").addClass((i & 1) === 0 ? "odd" : "even");
- BI.each(rows, function (j, row) {
- if (!map[i]) {
- map[i] = {};
- }
- if (!TDs[i]) {
- TDs[i] = {};
- }
- if (!Ws[i]) {
- Ws[i] = {};
- }
- map[i][j] = row;
-
- if (o.isNeedMerge && mergeCols.contains(j)) {
- if (i === 0 && j === 0) {
- createOneEl(0, 0);
- } else if (j === 0 && i > 0) {
- var isNeedMergeRow = o.mergeRule(map[i][j], map[i - 1][j]);
- if (isNeedMergeRow === true) {
- mergeRow(i, j);
- preRow[i] = preCol[j];
- preRW[i] = preCW[j];
- } else {
- createOneEl(i, j);
- }
- } else if (i === 0 && j > 0) {
- var isNeedMergeCol = o.mergeRule(map[i][j], map[i][j - 1]);
- if (isNeedMergeCol === true) {
- mergeCol(i, j);
- preCol[j] = preRow[i];
- preCW[j] = preRW[i];
- } else {
- createOneEl(i, j);
- }
- } else {
- var isNeedMergeRow = o.mergeRule(map[i][j], map[i - 1][j]);
- var isNeedMergeCol = o.mergeRule(map[i][j], map[i][j - 1]);
- if (isNeedMergeCol && isNeedMergeRow) {
- return;
- }
- if (isNeedMergeCol) {
- mergeCol(i, j);
- }
- if (isNeedMergeRow) {
- mergeRow(i, j);
- }
- if (!isNeedMergeCol && !isNeedMergeRow) {
- createOneEl(i, j);
- }
- }
- } else {
- createOneEl(i, j);
- }
- });
- function mergeRow(i, j) {
- var height = (preCol[j].attr("height") | 0) + rowSize + 1;
- preCol[j].attr("height", height).css("height", height);
- //preCW[j].element.css("height", height);
- var rowspan = ((preCol[j].attr("rowspan") || 1) | 0) + 1;
- preCol[j].attr("rowspan", rowspan);
- preCol[j].__mergeRows.pushDistinct(i);
- TDs[i][j] = preCol[j];
- Ws[i][j] = preCW[j];
- }
-
- function mergeCol(i, j) {
- if (columnSize[j]) {
- var width = preRow[i].attr("width") | 0;
- if (width > 1.05 && columnSize[j]) {
- width = width + columnSize[j] + 1;
- if (j === columnSize.length - 1) {
- width--;
- }
- } else {
- width = width + columnSize[j]
- }
- width = self._calculateWidth(width);
- preRow[i].attr("width", width).css("width", width);
- preRW[i].element.width(width);
- }
- var colspan = ((preRow[i].attr("colspan") || 1) | 0) + 1;
- preRow[i].attr("colspan", colspan);
- preRow[i].__mergeCols.pushDistinct(j);
- TDs[i][j] = preRow[i];
- Ws[i][j] = preRW[i];
- }
-
- function createOneEl(r, c) {
- var width = self._calculateWidth(columnSize[c]);
- if (width > 1.05 && c === columnSize.length - 1) {
- width--;
- }
- var height = self._calculateHeight(rowSize);
- var td = $("").attr("height", height)
- .attr("width", width).css({"width": width, "height": height, "position": "relative"})
- .addClass((c & 1) === 0 ? "odd-col" : "even-col")
- .addClass(r === 0 ? "first-row" : "")
- .addClass(c === 0 ? "first-col" : "")
- .addClass(c === rows.length - 1 ? "last-col" : "");
- var w = BI.createWidget(map[r][c], {
- type: "bi.table_cell",
- textAlign: "left",
- width: BI.isNumeric(width) ? width : "",
- height: BI.isNumeric(height) ? height : "",
- _row: r,
- _col: c + start
- });
- self.addWidget(w.getName(), w);
- w._mount();
- w.element.css("position", "relative");
- td.append(w.element);
- tr.append(td);
- preCol[c] = td;
- preCol[c].__mergeRows = [r];
- preCW[c] = w;
- preRow[r] = td;
- preRow[r].__mergeCols = [c];
- preRW[r] = w;
- TDs[r][c] = td;
- Ws[r][c] = w;
- }
-
- frag.appendChild(tr[0]);
- });
- return frag;
- },
-
- _createColGroupCells: function (columnSize, store) {
- var self = this, o = this.options;
- columnSize = columnSize || o.columnSize;
- store = store || {};
- var frag = document.createDocumentFragment();
- BI.each(columnSize, function (i, size) {
- var width = self._calculateWidth(size);
- var col = $("").attr("width", width).css("width", width);
- store[i] = col;
- frag.appendChild(col[0]);
- });
- return frag;
- },
-
- _createHeaderCells: function (items, columnSize, mergeCols, TDs, Ws, start) {
- var self = this, o = this.options;
- start || (start = 0);
- var frag = this._createCells(items, columnSize, BI.range(o.columnSize.length), TDs, Ws, start, o.headerRowSize || o.rowSize);
-
- return frag;
- },
-
- _createFooterCells: function (items, columnSize, TDs, Ws) {
- var o = this.options;
- var frag = this._createCells(items, columnSize, [], TDs, Ws, 0);
- return frag;
- },
-
- _createColGroup: function (columnSize, store, widgets) {
- var self = this, o = this.options;
- this.colgroup = this._colgroup();
- this.colgroup.element.append(this._createColGroupCells(columnSize, store, widgets));
- return this.colgroup;
- },
-
- _createHeader: function () {
- var self = this, o = this.options;
- if (o.header === false) {
- return;
- }
- this.header = this._header();
- this.header.element.append(this._createHeaderCells(o.header, null, null, this.headerTds, this.headerItems));
- return this.header;
- },
-
- _createFooter: function (columnSize, store, widgets) {
- var self = this, o = this.options;
- if (o.footer === false) {
- return;
- }
- this.footer = this._footer();
- this.footer.element.append(this._createFooterCells(o.footer, null, this.footerTds, this.footerItems));
- return this.footer;
- },
-
-
- _createBody: function () {
- var self = this, o = this.options;
- this.body = this._body();
- this.body.element.append(this._createCells(o.items, null, null, this.bodyTds, this.bodyItems));
- return this.body;
- },
-
- _createNormalTable: function () {
- var self = this, o = this.options, table = this._table();
- this.colgroupTds = {};
- this.headerTds = {};
- this.footerTds = {};
- this.bodyTds = {};
-
- this.headerItems = {};
- this.footerItems = {};
- this.bodyItems = {};
- var colgroup = this._createColGroup(null, this.colgroupTds);
- var header = this._createHeader();
- var footer = this._createFooter();
- var body = this._createBody();
-
- BI.createWidget({
- type: "bi.adaptive",
- element: table,
- items: [colgroup, header, footer, body]
- });
-
- var w = BI.sum(this.options.columnSize) || undefined;
- w = this._calculateWidth(w);
- if (BI.isNumeric(w) && w > 1) {
- w += o.columnSize.length;
- }
- this.tableContainer = BI.createWidget({
- type: "bi.adaptive",
- width: this._calculateWidth(w),
- items: [table]
- });
-
- this.scrollBottomRight = BI.createWidget({
- type: "bi.adaptive",
- width: "100%",
- height: "100%",
- cls: "scroll-bottom-right",
- scrollable: true,
- items: [this.tableContainer]
- });
-
- BI.createWidget({
- type: "bi.adaptive",
- cls: "bottom-right",
- element: this,
- scrollable: false,
- items: [this.scrollBottomRight]
- });
-
- this._initNormalScroll();
- BI.nextTick(function () {
- if (self.element.is(":visible")) {
- self.fireEvent(BI.Table.EVENT_TABLE_AFTER_INIT);
- }
- });
- },
-
- _initNormalScroll: function () {
- var self = this;
- this.scrollBottomRight.element.scroll(function (e) {
- self.fireEvent(BI.Table.EVENT_TABLE_SCROLL);
- });
- },
-
- _split: function (items) {
- var o = this.options, left = [], right = [], isRight = this._isRightFreeze();
- BI.each(items, function (i, rows) {
- left.push([]);
- right.push([]);
- BI.each(rows, function (j, cell) {
- if (o.freezeCols.contains(j)) {
- (isRight ? right : left)[i].push(cell);
- } else {
- (isRight ? left : right)[i].push(cell);
- }
- })
- });
- return {
- left: left,
- right: right
- }
- },
-
- _table: function () {
- return BI.createWidget({
- type: "bi.layout",
- tagName: "table",
- cls: "table",
- attribute: {"cellspacing": 0, "cellpadding": 0}
- });
- },
-
- _header: function () {
- return BI.createWidget({
- type: "bi.layout",
- cls: "header",
- tagName: "thead"
- });
- },
-
- _footer: function () {
- return BI.createWidget({
- type: "bi.layout",
- cls: "footer",
- tagName: "tfoot"
- });
- },
-
- _body: function () {
- return BI.createWidget({
- type: "bi.layout",
- tagName: "tbody",
- cls: "body"
- });
- },
-
- _colgroup: function () {
- return BI.createWidget({
- type: "bi.layout",
- tagName: "colgroup"
- });
- },
-
- _init: function () {
- BI.Table.superclass._init.apply(this, arguments);
-
- this.populate(this.options.items);
- },
-
- setColumnSize: function (columnSize) {
- var self = this, o = this.options;
- var isRight = this._isRightFreeze();
- o.columnSize = columnSize || [];
- if (o.isNeedFreeze) {
- var columnLeft = [];
- var columnRight = [];
- BI.each(o.columnSize, function (i, size) {
- if (o.freezeCols.contains(i)) {
- isRight ? columnRight.push(size) : columnLeft.push(size);
- } else {
- isRight ? columnLeft.push(size) : columnRight.push(size);
- }
- });
- var topleft = 0, topright = 1, bottomleft = 2, bottomright = 3;
- var run = function (direction) {
- var colgroupTds, bodyTds, bodyItems, sizes;
- switch (direction) {
- case topleft:
- colgroupTds = self.topLeftColGroupTds;
- bodyTds = self.topLeftBodyTds;
- bodyItems = self.topLeftBodyItems;
- sizes = columnLeft;
- break;
- case topright:
- colgroupTds = self.topRightColGroupTds;
- bodyTds = self.topRightBodyTds;
- bodyItems = self.topRightBodyItems;
- sizes = columnRight;
- break;
- case bottomleft:
- colgroupTds = self.bottomLeftColGroupTds;
- bodyTds = self.bottomLeftBodyTds;
- bodyItems = self.bottomLeftBodyItems;
- sizes = columnLeft;
- break;
- case bottomright:
- colgroupTds = self.bottomRightColGroupTds;
- bodyTds = self.bottomRightBodyTds;
- bodyItems = self.bottomRightBodyItems;
- sizes = columnRight;
- break;
- }
- BI.each(colgroupTds, function (i, colgroup) {
- var width = colgroup.attr("width") | 0;
- if (sizes[i] !== "" && width !== sizes[i]) {
- var w = self._calculateWidth(sizes[i]);
- colgroup.attr("width", w).css("width", w);
- BI.each(bodyTds, function (j, items) {
- if (items[i]) {
- if (items[i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(sizes, function (t, s) {
- if (items[i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += items[i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].attr("width", wid).css("width", wid);
- }
- } else {
- items[i].attr("width", "").css("width", "");
- }
- } else {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- }
- }
- });
- BI.each(bodyItems, function (j, items) {
- if (items[i]) {
- if (bodyTds[j][i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(sizes, function (t, s) {
- if (bodyTds[j][i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += bodyTds[j][i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- } else {
- if (BI.isNumeric(w)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].element.attr("width", w).css("width", w);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- }
- }
- });
- }
- })
- };
- run(topleft);
- run(topright);
- run(bottomleft);
- run(bottomright);
-
- var lw = 0, rw = 0;
- this.columnLeft = [];
- this.columnRight = [];
- BI.each(o.columnSize, function (i, size) {
- if (o.freezeCols.contains(i)) {
- lw += size;
- self[isRight ? "columnRight" : "columnLeft"].push(size);
- } else {
- rw += size;
- self[isRight ? "columnLeft" : "columnRight"].push(size);
- }
- });
- lw = this._calculateWidth(lw);
- rw = this._calculateWidth(rw);
-
- if (BI.isNumeric(lw)) {
- lw = BI.parseFloat(lw) + o.freezeCols.length;
- }
- if (BI.isNumeric(rw)) {
- rw = BI.parseFloat(rw) + o.columnSize.length - o.freezeCols.length;
- }
- this.topLeftContainer.element.width(isRight ? rw : lw);
- this.bottomLeftContainer.element.width(isRight ? rw : lw);
- this.topRightContainer.element.width(isRight ? lw : rw);
- this.bottomRightContainer.element.width(isRight ? lw : rw);
- this.scrollTopLeft.element[0].scrollLeft = this.scrollBottomLeft.element[0].scrollLeft;
- this.scrollTopRight.element[0].scrollLeft = this.scrollBottomRight.element[0].scrollLeft;
- } else {
- BI.each(this.colgroupTds, function (i, colgroup) {
- var width = colgroup.attr("width") | 0;
- if (o.columnSize[i] !== "" && width !== o.columnSize[i]) {
- var w = self._calculateWidth(o.columnSize[i]);
- colgroup.attr("width", w).css("width", w);
- BI.each(self.bodyTds, function (j, items) {
- if (items[i]) {
- if (items[i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(o.columnSize, function (t, s) {
- if (items[i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += items[i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- } else {
- items[i].attr("width", "").css("width", "");
- }
- } else {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- }
- }
- });
- BI.each(self.headerTds, function (j, items) {
- if (items[i]) {
- if (items[i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(o.columnSize, function (t, s) {
- if (items[i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += items[i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- } else {
- items[i].attr("width", "").css("width", "");
- }
- } else {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- }
- }
- });
- BI.each(self.footerTds, function (j, items) {
- if (items[i]) {
- if (items[i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(o.columnSize, function (t, s) {
- if (items[i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += items[i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- } else {
- items[i].attr("width", "").css("width", "");
- }
- } else {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- }
- }
- });
- BI.each(self.bodyItems, function (j, items) {
- if (items[i]) {
- if (self.bodyTds[j][i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(o.columnSize, function (t, s) {
- if (self.bodyTds[j][i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += self.bodyTds[j][i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- } else {
- if (BI.isNumeric(w)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].element.attr("width", w).css("width", w);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- }
- }
- });
- BI.each(self.headerItems, function (j, items) {
- if (items[i]) {
- if (self.headerTds[j][i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(o.columnSize, function (t, s) {
- if (self.headerTds[j][i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += self.headerTds[j][i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- } else {
- if (BI.isNumeric(w)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].element.attr("width", w).css("width", w);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- }
- }
- });
- BI.each(self.footerItems, function (j, items) {
- if (items[i]) {
- if (self.footerTds[j][i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(o.columnSize, function (t, s) {
- if (self.footerTds[j][i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += self.footerTds[j][i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- } else {
- if (BI.isNumeric(w)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].element.attr("width", w).css("width", w);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- }
- }
- });
- }
- });
- var w = this._calculateWidth(BI.sum(o.columnSize));
- if (w > 1.05) {
- w += o.columnSize.length;
- }
- if (w > 1.05) {
- this.tableContainer.element.width(w);
- }
- }
- },
-
- getColumnSize: function () {
- return this.options.columnSize;
- },
-
- getCalculateColumnSize: function () {
- var self = this, o = this.options;
- var columnSize = [];
- if (o.isNeedFreeze === true) {
- if (BI.size(this.bottomLeftBodyTds) > 0 || BI.size(this.bottomRightBodyTds) > 0) {
- if (!BI.any(this.bottomLeftBodyTds, function (i, tds) {
- if (!BI.any(tds, function (i, item) {
- if (item.__mergeCols.length > 1) {
- return true;
- }
- })) {
- BI.each(tds, function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(tds) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- return true;
- }
- })) {
- BI.each(this.bottomLeftBodyTds[0], function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(self.bottomLeftBodyTds[0]) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- }
- if (!BI.any(this.bottomRightBodyTds, function (i, tds) {
- if (!BI.any(tds, function (i, item) {
- if (item.__mergeCols.length > 1) {
- return true;
- }
- })) {
- BI.each(tds, function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(tds) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- return true;
- }
- })) {
- BI.each(this.bottomRightBodyTds[0], function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(self.bottomRightBodyTds[0]) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- }
- return columnSize;
- }
- if (!BI.any(this.topLeftBodyTds, function (i, tds) {
- if (!BI.any(tds, function (i, item) {
- if (item.__mergeCols.length > 1) {
- return true;
- }
- })) {
- BI.each(tds, function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(tds) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- return true;
- }
- })) {
- BI.each(this.topLeftBodyTds[BI.size(this.topLeftBodyTds) - 1], function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(self.topLeftBodyTds[BI.size(self.topLeftBodyTds) - 1]) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- }
- if (!BI.any(this.topRightBodyTds, function (i, tds) {
- if (!BI.any(tds, function (i, item) {
- if (item.__mergeCols.length > 1) {
- return true;
- }
- })) {
- BI.each(tds, function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(tds) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- return true;
- }
- })) {
- BI.each(this.topRightBodyTds[BI.size(this.topRightBodyTds) - 1], function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(self.topRightBodyTds[BI.size(self.topRightBodyTds) - 1]) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- }
- } else {
- BI.each(this.headerTds[BI.size(this.headerTds) - 1], function (i, item) {
- var width = item.width() / item.__mergeCols.length;
- if (i == BI.size(self.headerTds[BI.size(self.headerTds) - 1]) - 1) {
- width++;
- }
- columnSize.push(width);
- });
- }
- return columnSize;
- },
-
- setHeaderColumnSize: function (columnSize) {
- var self = this, o = this.options;
- var isRight = this._isRightFreeze();
- if (o.isNeedFreeze) {
- var columnLeft = [];
- var columnRight = [];
- BI.each(columnSize, function (i, size) {
- if (o.freezeCols.contains(i)) {
- isRight ? columnRight.push(size) : columnLeft.push(size);
- } else {
- isRight ? columnLeft.push(size) : columnRight.push(size);
- }
- });
- var topleft = 0, topright = 1;
- var run = function (direction) {
- var colgroupTds, bodyTds, bodyItems, sizes;
- switch (direction) {
- case topleft:
- colgroupTds = self.topLeftColGroupTds;
- bodyTds = self.topLeftBodyTds;
- bodyItems = self.topLeftBodyItems;
- sizes = columnLeft;
- break;
- case topright:
- colgroupTds = self.topRightColGroupTds;
- bodyTds = self.topRightBodyTds;
- bodyItems = self.topRightBodyItems;
- sizes = columnRight;
- break;
- }
- BI.each(colgroupTds, function (i, colgroup) {
- var width = colgroup.attr("width") | 0;
- if (width !== sizes[i]) {
- var w = self._calculateWidth(sizes[i]);
- colgroup.attr("width", w).css("width", w);
- BI.each(bodyTds, function (j, items) {
- if (items[i]) {
- if (items[i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(sizes, function (t, s) {
- if (items[i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += items[i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].attr("width", wid).css("width", wid);
- }
- } else {
- items[i].attr("width", "").css("width", "");
- }
- } else {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- }
- }
- });
- BI.each(bodyItems, function (j, items) {
- if (items[i]) {
- if (bodyTds[j][i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(sizes, function (t, s) {
- if (bodyTds[j][i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += bodyTds[j][i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- } else {
- if (BI.isNumeric(w)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].element.attr("width", w).css("width", w);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- }
- }
- });
- }
- })
- };
- run(topleft);
- run(topright);
-
- var lw = 0, rw = 0;
- BI.each(columnSize, function (i, size) {
- if (o.freezeCols.contains(i)) {
- lw += size;
- } else {
- rw += size;
- }
- });
- lw = this._calculateWidth(lw);
- rw = this._calculateWidth(rw);
-
- if (BI.isNumeric(lw)) {
- lw = BI.parseFloat(lw) + o.freezeCols.length;
- }
- if (BI.isNumeric(rw)) {
- rw = BI.parseFloat(rw) + columnSize.length - o.freezeCols.length;
- }
- this.topLeftContainer.element.width(isRight ? rw : lw);
- this.topRightContainer.element.width(isRight ? lw : rw);
- this.scrollTopLeft.element[0].scrollLeft = this.scrollBottomLeft.element[0].scrollLeft;
- this.scrollTopRight.element[0].scrollLeft = this.scrollBottomRight.element[0].scrollLeft;
- } else {
- BI.each(this.colgroupTds, function (i, colgroup) {
- var width = colgroup.attr("width") | 0;
- if (width !== columnSize[i]) {
- var w = self._calculateWidth(columnSize[i]);
- colgroup.attr("width", w).css("width", w);
- BI.each(self.headerTds, function (j, items) {
- if (items[i]) {
- if (items[i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(columnSize, function (t, s) {
- if (items[i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += items[i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].attr("width", "").css("width", "");
- }
- } else {
- if (i == BI.size(items) - 1) {
- items[i].attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].attr("width", w).css("width", w);
- }
- }
- }
- });
- BI.each(self.headerItems, function (j, items) {
- if (items[i]) {
- if (self.headerTds[j][i].__mergeCols.length > 1) {
- var wid = 0;
- BI.each(columnSize, function (t, s) {
- if (self.headerTds[j][i].__mergeCols.contains(t)) {
- wid += s;
- }
- });
- wid = self._calculateWidth(wid);
- if (wid > 1) {
- wid += self.headerTds[j][i].__mergeCols.length - 1;
- }
- if (BI.isNumeric(wid)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", wid - 1).css("width", wid - 1);
- } else {
- items[i].element.attr("width", wid).css("width", wid);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- } else {
- if (BI.isNumeric(w)) {
- if (i == BI.size(items) - 1) {
- items[i].element.attr("width", w - 1).css("width", w - 1);
- } else {
- items[i].element.attr("width", w).css("width", w);
- }
- } else {
- items[i].element.attr("width", "").css("width", "");
- }
- }
- }
- });
- }
- });
- var cW = this._calculateWidth(BI.sum(columnSize));
- if (cW > 1.05) {
- cW = cW + columnSize.length;
- }
- this.tableContainer.element.width(cW);
- }
- },
-
- setRegionColumnSize: function (columnSize) {
- var self = this, o = this.options;
- o.regionColumnSize = columnSize;
- if (o.freezeCols.length === 0) {
- if (o.isNeedFreeze) {
- this.partitions.attr("columnSize", this._isRightFreeze() ? ['fill', 0] : [0, 'fill']);
- this.partitions.resize();
- } else {
- this.tableContainer.element.width(columnSize[0]);
- }
- } else if (o.freezeCols.length > 0 && o.freezeCols.length < o.columnSize.length) {
- if (o.isNeedFreeze) {
- this.partitions.attr("columnSize", columnSize);
- this.partitions.resize();
- } else {
- this.tableContainer.element.width(columnSize[0]);
- }
- } else {
- if (o.isNeedFreeze) {
- this.partitions.attr("columnSize", this._isRightFreeze() ? [0, 'fill'] : ['fill', 0]);
- this.partitions.resize();
- } else {
- this.tableContainer.element.width(columnSize[0]);
- }
- }
- },
-
- getRegionColumnSize: function () {
- return this.options.regionColumnSize;
- },
-
- getCalculateRegionColumnSize: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return [this.scrollBottomLeft.element.width(), this.scrollBottomRight.element.width()];
- }
- return [this.scrollBottomRight.element.width()];
- },
-
- getCalculateRegionRowSize: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return [this.scrollTopRight.element.height(), this.scrollBottomRight.element.height()];
- }
- return [this.scrollBottomRight.element.height()];
- },
-
- getClientRegionColumnSize: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return [this.scrollBottomLeft.element[0].clientWidth, this.scrollBottomRight.element[0].clientWidth];
- }
- return [this.scrollBottomRight.element[0].clientWidth];
- },
-
- getClientRegionRowSize: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return [this.scrollBottomLeft.element[0].clientHeight, this.scrollBottomRight.element[0].clientHeight];
- }
- return [this.scrollBottomRight.element[0].clientHeight];
- },
-
- getScrollRegionColumnSize: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return [this.scrollBottomLeft.element[0].scrollWidth, this.scrollBottomRight.element[0].scrollWidth];
- }
- return [this.scrollBottomRight.element[0].scrollWidth];
- },
-
- getScrollRegionRowSize: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- if (o.freezeCols.length < o.columnSize.length) {
- return [this.scrollTopRight.element[0].scrollHeight, this.scrollBottomRight.element[0].scrollHeight];
- } else {
- return [this.scrollTopLeft.element[0].scrollHeight, this.scrollBottomLeft.element[0].scrollHeight];
- }
- }
- return [this.scrollBottomRight.element[0].scrollHeight];
- },
-
- hasVerticalScroll: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return this.scrollBottomRight.element.hasVerticalScroll() || this.scrollBottomLeft.element.hasVerticalScroll();
- }
- return this.scrollBottomRight.element.hasVerticalScroll();
- },
-
- setVerticalScroll: function (scrollTop) {
- var o = this.options;
- if (o.isNeedFreeze) {
- if (this.scrollBottomRight.element[0].scrollTop !== scrollTop) {
- this.scrollBottomRight.element[0].scrollTop = scrollTop;
- }
- if (this.scrollBottomLeft.element[0].scrollTop !== scrollTop) {
- this.scrollBottomLeft.element[0].scrollTop = scrollTop;
- }
- } else {
- if (this.scrollBottomRight.element[0].scrollTop !== scrollTop) {
- this.scrollBottomRight.element[0].scrollTop = scrollTop;
- }
- }
- },
-
- setLeftHorizontalScroll: function (scrollLeft) {
- var o = this.options;
- if (o.isNeedFreeze) {
- if (this.scrollBottomLeft.element[0].scrollLeft !== scrollLeft) {
- this.scrollBottomLeft.element[0].scrollLeft = scrollLeft;
- }
- if (this.scrollTopLeft.element[0].scrollLeft !== scrollLeft) {
- this.scrollTopLeft.element[0].scrollLeft = scrollLeft;
- }
- } else {
- if (this.scrollBottomRight.element[0].scrollLeft !== scrollLeft) {
- this.scrollBottomRight.element[0].scrollLeft = scrollLeft;
- }
- }
- },
-
- setRightHorizontalScroll: function (scrollLeft) {
- var o = this.options;
- if (o.isNeedFreeze) {
- if (this.scrollBottomRight.element[0].scrollLeft !== scrollLeft) {
- this.scrollBottomRight.element[0].scrollLeft = scrollLeft;
- }
- if (this.scrollTopRight.element[0].scrollLeft !== scrollLeft) {
- this.scrollTopRight.element[0].scrollLeft = scrollLeft;
- }
- } else {
- if (this.scrollBottomRight.element[0].scrollLeft !== scrollLeft) {
- this.scrollBottomRight.element[0].scrollLeft = scrollLeft;
- }
- }
- },
-
- getVerticalScroll: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return this.scrollBottomRight.element[0].scrollTop || this.scrollBottomLeft.element[0].scrollTop;
- }
- return this.scrollBottomRight.element[0].scrollTop;
- },
-
- getLeftHorizontalScroll: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return this.scrollBottomLeft.element[0].scrollLeft;
- }
- return this.scrollBottomRight.element[0].scrollLeft;
- },
-
- getRightHorizontalScroll: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return this.scrollBottomRight.element[0].scrollLeft;
- }
- return this.scrollBottomRight.element[0].scrollLeft;
- },
-
- getColumns: function () {
- var o = this.options;
- if (o.isNeedFreeze) {
- return {
- topLeft: this.topLeftBodyItems,
- topRight: this.topRightBodyItems,
- bottomLeft: this.bottomLeftBodyItems,
- bottomRight: this.bottomRightBodyItems
- }
- } else {
- return {
- header: this.headerItems,
- body: this.bodyItems,
- footer: this.footerItems
- }
- }
- },
-
- populate: function (items, header) {
- this.options.items = items || [];
- if (header) {
- this.options.header = header;
- }
- this.empty();
- if (this.options.isNeedFreeze) {
- this._createFreezeTable();
- } else {
- this._createNormalTable();
- }
- }
-})
-;
-BI.Table.EVENT_TABLE_AFTER_INIT = "EVENT_TABLE_AFTER_INIT";
-BI.Table.EVENT_TABLE_RESIZE = "EVENT_TABLE_RESIZE";
-BI.Table.EVENT_TABLE_SCROLL = "EVENT_TABLE_SCROLL";
-BI.Table.EVENT_TABLE_BEFORE_COLUMN_RESIZE = "EVENT_TABLE_BEFORE_COLUMN_RESIZE";
-BI.Table.EVENT_TABLE_COLUMN_RESIZE = "EVENT_TABLE_COLUMN_RESIZE";
-BI.Table.EVENT_TABLE_AFTER_COLUMN_RESIZE = "EVENT_TABLE_AFTER_COLUMN_RESIZE";
-
-BI.Table.EVENT_TABLE_BEFORE_REGION_RESIZE = "EVENT_TABLE_BEFORE_REGION_RESIZE";
-BI.Table.EVENT_TABLE_REGION_RESIZE = "EVENT_TABLE_REGION_RESIZE";
-BI.Table.EVENT_TABLE_AFTER_REGION_RESIZE = "EVENT_TABLE_AFTER_REGION_RESIZE";
-BI.shortcut("bi.table_view", BI.Table);
+/*!
+ * jQuery Mousewheel 3.1.13
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ */
+
+(function (factory) {
+ if ( typeof define === 'function' && define.amd ) {
+ // AMD. Register as an anonymous module.
+ define(['../core/jquery'], factory);
+ } else if (typeof exports === 'object') {
+ // Node/CommonJS style for Browserify
+ module.exports = factory;
+ } else {
+ // Browser globals
+ factory(jQuery);
+ }
+}(function ($) {
+
+ var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
+ toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
+ ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
+ slice = Array.prototype.slice,
+ nullLowestDeltaTimeout, lowestDelta;
+
+ if ( $.event.fixHooks ) {
+ for ( var i = toFix.length; i; ) {
+ $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
+ }
+ }
+
+ var special = $.event.special.mousewheel = {
+ version: '3.1.12',
+
+ setup: function() {
+ if ( this.addEventListener ) {
+ for ( var i = toBind.length; i; ) {
+ this.addEventListener( toBind[--i], handler, false );
+ }
+ } else {
+ this.onmousewheel = handler;
+ }
+ },
+
+ teardown: function() {
+ if ( this.removeEventListener ) {
+ for ( var i = toBind.length; i; ) {
+ this.removeEventListener( toBind[--i], handler, false );
+ }
+ } else {
+ this.onmousewheel = null;
+ }
+ },
+
+ settings: {
+ adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
+ normalizeOffset: true // calls getBoundingClientRect for each event
+ }
+ };
+
+ $.fn.extend({
+ mousewheel: function(fn) {
+ return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
+ },
+
+ unmousewheel: function(fn) {
+ return this.unbind('mousewheel', fn);
+ }
+ });
+
+
+ function handler(event) {
+ var orgEvent = event || window.event,
+ args = slice.call(arguments, 1),
+ delta = 0,
+ deltaX = 0,
+ deltaY = 0,
+ absDelta = 0,
+ offsetX = 0,
+ offsetY = 0;
+ event = $.event.fix(orgEvent);
+ event.type = 'mousewheel';
+
+ // Old school scrollwheel delta
+ if ( 'detail' in orgEvent ) { deltaY = orgEvent.detail * -1; }
+ if ( 'wheelDelta' in orgEvent ) { deltaY = orgEvent.wheelDelta; }
+ if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY; }
+ if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }
+
+ // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
+ if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
+ deltaX = deltaY * -1;
+ deltaY = 0;
+ }
+
+ // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
+ delta = deltaY === 0 ? deltaX : deltaY;
+
+ // New school wheel delta (wheel event)
+ if ( 'deltaY' in orgEvent ) {
+ deltaY = orgEvent.deltaY * -1;
+ delta = deltaY;
+ }
+ if ( 'deltaX' in orgEvent ) {
+ deltaX = orgEvent.deltaX;
+ if ( deltaY === 0 ) { delta = deltaX * -1; }
+ }
+
+ // No change actually happened, no reason to go any further
+ if ( deltaY === 0 && deltaX === 0 ) { return; }
+
+ // Need to convert lines and pages to pixels if we aren't already in pixels
+ // There are three delta modes:
+ // * deltaMode 0 is by pixels, nothing to do
+ // * deltaMode 1 is by lines
+ // * deltaMode 2 is by pages
+ if ( orgEvent.deltaMode === 1 ) {
+ var lineHeight = 40;
+ delta *= lineHeight;
+ deltaY *= lineHeight;
+ deltaX *= lineHeight;
+ } else if ( orgEvent.deltaMode === 2 ) {
+ var pageHeight = 800;
+ delta *= pageHeight;
+ deltaY *= pageHeight;
+ deltaX *= pageHeight;
+ }
+
+ // Store lowest absolute delta to normalize the delta values
+ absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );
+
+ if ( !lowestDelta || absDelta < lowestDelta ) {
+ lowestDelta = absDelta;
+
+ // Adjust older deltas if necessary
+ if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
+ lowestDelta /= 40;
+ }
+ }
+
+ // Adjust older deltas if necessary
+ if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
+ // Divide all the things by 40!
+ delta /= 40;
+ deltaX /= 40;
+ deltaY /= 40;
+ }
+
+ // Get a whole, normalized value for the deltas
+ delta = Math[ delta >= 1 ? 'floor' : 'ceil' ](delta / lowestDelta);
+ deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
+ deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
+
+ // Normalise offsetX and offsetY properties
+ if ( special.settings.normalizeOffset && this.getBoundingClientRect ) {
+ var boundingRect = this.getBoundingClientRect();
+ offsetX = event.clientX - boundingRect.left;
+ offsetY = event.clientY - boundingRect.top;
+ }
+
+ // Add information to the event object
+ event.deltaX = deltaX;
+ event.deltaY = deltaY;
+ event.deltaFactor = lowestDelta;
+ event.offsetX = offsetX;
+ event.offsetY = offsetY;
+ // Go ahead and set deltaMode to 0 since we converted to pixels
+ // Although this is a little odd since we overwrite the deltaX/Y
+ // properties with normalized deltas.
+ event.deltaMode = 0;
+
+ // Add event and delta to the front of the arguments
+ args.unshift(event, delta, deltaX, deltaY);
+
+ // Clearout lowestDelta after sometime to better
+ // handle multiple device types that give different
+ // a different lowestDelta
+ // Ex: trackpad = 3 and mouse wheel = 120
+ if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
+ nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);
+
+ return ($.event.dispatch || $.event.handle).apply(this, args);
+ }
+
+ function nullLowestDelta() {
+ lowestDelta = null;
+ }
+
+ function shouldAdjustOldDeltas(orgEvent, absDelta) {
+ // If this is an older event and the delta is divisable by 120,
+ // then we are assuming that the browser is treating this as an
+ // older mouse wheel event and that we should divide the deltas
+ // by 40 to try and get a more usable deltaFactor.
+ // Side note, this actually impacts the reported scroll distance
+ // in older browsers and can cause scrolling to be slower than native.
+ // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
+ return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
+ }
+
+}));/**
+ * 当没有元素时有提示信息的view
+ *
+ * Created by GUY on 2015/9/8.
+ * @class BI.Pane
+ * @extends BI.Widget
+ * @abstract
+ */
+BI.Pane = BI.inherit(BI.Widget, {
+
+ _defaultConfig: function () {
+ return BI.extend(BI.Pane.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-pane",
+ tipText: BI.i18nText("BI-No_Selected_Item"),
+ overlap: true,
+ onLoaded: BI.emptyFn
+ })
+ },
+
+ _init: function () {
+ BI.Pane.superclass._init.apply(this, arguments);
+ },
+
+ _assertTip: function () {
+ var o = this.options;
+ if (!this._tipText) {
+ this._tipText = BI.createWidget({
+ type: "bi.label",
+ cls: "bi-tips",
+ text: o.tipText,
+ height: 25
+ });
+ BI.createWidget({
+ type: "bi.vertical",
+ element: this,
+ items: [this._tipText],
+ bgap: 25
+ });
+ }
+ },
+
+ loading: function () {
+ var self = this, o = this.options;
+ if (o.overlap === true) {
+ if (!BI.Layers.has(this.getName())) {
+ BI.createWidget({
+ type: 'bi.vtape',
+ items: [{
+ el: {
+ type: "bi.layout",
+ cls: "loading-background"
+ },
+ height: 30
+ }],
+ element: BI.Layers.make(this.getName(), this)
+ });
+ }
+ BI.Layers.show(self.getName());
+ } else if (BI.isNull(this._loading)) {
+ this._loading = BI.createWidget({
+ type: "bi.layout",
+ cls: "loading-background",
+ height: 30
+ });
+ this._loading.element.css("zIndex", 1);
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: this._loading,
+ left: 0,
+ right: 0,
+ top: 0
+ }]
+ })
+ }
+ },
+
+ loaded: function () {
+ var self = this, o = this.options;
+ BI.Layers.remove(self.getName());
+ this._loading && this._loading.destroy();
+ this._loading && (this._loading = null);
+ o.onLoaded();
+ self.fireEvent(BI.Pane.EVENT_LOADED);
+ },
+
+ check: function () {
+ this.setTipVisible(BI.isEmpty(this.options.items));
+ },
+
+ setTipVisible: function (b) {
+ if (b === true) {
+ this._assertTip();
+ this._tipText.setVisible(true);
+ } else {
+ this._tipText && this._tipText.setVisible(false);
+ }
+ },
+
+ populate: function (items) {
+ this.options.items = items || [];
+ this.check();
+ },
+
+ empty: function () {
+
+ }
+});
+BI.Pane.EVENT_LOADED = "EVENT_LOADED";/**
+ * guy
+ * 这仅仅只是一个超类, 所有简单控件的基类
+ * 1、类的控制,
+ * 2、title的控制
+ * 3、文字超过边界显示3个点
+ * 4、cursor默认pointor
+ * @class BI.Single
+ * @extends BI.Widget
+ * @abstract
+ */
+BI.Single = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ var conf = BI.Single.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-single",
+ readonly: false,
+ title: null,
+ warningTitle: null,
+ tipType: null, // success或warning
+ value: null
+ })
+ },
+
+ _showToolTip: function (e, opt) {
+ opt || (opt = {});
+ var self = this;
+ var type = this.getTipType() || (this.isEnabled() ? "success" : "warning");
+ var title = type === "success" ? this.getTitle() : (this.getWarningTitle() || this.getTitle());
+ if (BI.isKey(title)) {
+ BI.Tooltips.show(e, this.getName(), title, type, this, opt);
+ }
+ },
+
+ _hideTooltip: function () {
+ var self = this;
+ var tooltip = BI.Tooltips.get(this.getName());
+ if (BI.isNotNull(tooltip)) {
+ tooltip.element.fadeOut(200, function () {
+ BI.Tooltips.remove(self.getName());
+ });
+ }
+ },
+
+ _init: function () {
+ BI.Single.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ if (BI.isKey(o.title) || BI.isKey(o.warningTitle)
+ || BI.isFunction(o.title) || BI.isFunction(o.warningTitle)) {
+ this.enableHover();
+ }
+ },
+
+ enableHover: function (opt) {
+ opt || (opt = {});
+ var self = this;
+ if (!this._hoverBinded) {
+ this.element.on("mouseenter.title" + this.getName(), function (e) {
+ self._e = e;
+ if (self.getTipType() === "warning" || (BI.isKey(self.getWarningTitle()) && !self.isEnabled())) {
+ self.timeout = BI.delay(function () {
+ self._showToolTip(self._e || e, opt);
+ }, 200);
+ } else if (self.getTipType() === "success" || self.isEnabled()) {
+ self.timeout = BI.delay(function () {
+ self._showToolTip(self._e || e, opt);
+ }, 500);
+ }
+ });
+ this.element.on("mousemove.title" + this.getName(), function (e) {
+ self._e = e;
+ if (!self.element.__isMouseInBounds__(e)) {
+ if (BI.isNotNull(self.timeout)) {
+ clearTimeout(self.timeout);
+ }
+ self._hideTooltip();
+ }
+ });
+ this.element.on("mouseleave.title" + this.getName(), function () {
+ self._e = null;
+ if (BI.isNotNull(self.timeout)) {
+ clearTimeout(self.timeout);
+ }
+ self._hideTooltip();
+ });
+ this._hoverBinded = true;
+ }
+ },
+
+ disabledHover: function () {
+ //取消hover事件
+ if (BI.isNotNull(this.timeout)) {
+ clearTimeout(this.timeout);
+ }
+ this._hideTooltip();
+ $(this.element).unbind("mouseenter.title" + this.getName())
+ .unbind("mousemove.title" + this.getName())
+ .unbind("mouseleave.title" + this.getName());
+ this._hoverBinded = false;
+ },
+
+ populate: function (items) {
+ this.items = items || [];
+ },
+
+ //opt: {container: '', belowMouse: false}
+ setTitle: function (title, opt) {
+ this.options.title = title;
+ if (BI.isKey(title)) {
+ this.enableHover(opt);
+ } else {
+ this.disabledHover();
+ }
+ },
+
+ setWarningTitle: function (title, opt) {
+ this.options.warningTitle = title;
+ if (BI.isKey(title)) {
+ this.enableHover(opt);
+ } else {
+ this.disabledHover();
+ }
+ },
+
+ getTipType: function () {
+ return this.options.tipType;
+ },
+
+ isReadOnly: function () {
+ return !!this.options.readonly;
+ },
+
+ getTitle: function () {
+ var title = this.options.title;
+ if(BI.isFunction(title)) {
+ return title();
+ }
+ return title;
+ },
+
+ getWarningTitle: function () {
+ var title = this.options.warningTitle;
+ if(BI.isFunction(title)) {
+ return title();
+ }
+ return title;
+ },
+
+ setValue: function (val) {
+ if (!this.options.readonly) {
+ this.options.value = val;
+ }
+ },
+
+ getValue: function () {
+ return this.options.value;
+ }
+});/**
+ * guy 表示一行数据,通过position来定位位置的数据
+ * @class BI.Text
+ * @extends BI.Single
+ */
+BI.Text = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ var conf = BI.Text.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-text",
+ textAlign: "left",
+ whiteSpace: "normal",
+ lineHeight: null,
+ handler: null,//如果传入handler,表示处理文字的点击事件,不是区域的
+ hgap: 0,
+ vgap: 0,
+ lgap: 0,
+ rgap: 0,
+ tgap: 0,
+ bgap: 0,
+ text: "",
+ py: ""
+ })
+ },
+
+ _init: function () {
+ BI.Text.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ if (o.hgap + o.lgap > 0) {
+ this.element.css({
+ "padding-left": o.hgap + o.lgap + "px"
+ })
+ }
+ if (o.hgap + o.rgap > 0) {
+ this.element.css({
+ "padding-right": o.hgap + o.rgap + "px"
+ })
+ }
+ if (o.vgap + o.tgap > 0) {
+ this.element.css({
+ "padding-top": o.vgap + o.tgap + "px"
+ })
+ }
+ if (o.vgap + o.bgap > 0) {
+ this.element.css({
+ "padding-bottom": o.vgap + o.bgap + "px"
+ })
+ }
+ if (BI.isNumber(o.height)) {
+ this.element.css({"lineHeight": o.height + "px"});
+ }
+ if (BI.isNumber(o.lineHeight)) {
+ this.element.css({"lineHeight": o.lineHeight + "px"});
+ }
+ this.element.css({
+ "textAlign": o.textAlign,
+ "whiteSpace": o.whiteSpace
+ });
+ if (o.handler) {
+ this.text = BI.createWidget({
+ type: "bi.layout",
+ tagName: 'span'
+ });
+ this.text.element.click(function () {
+ o.handler(self.getValue());
+ });
+ BI.createWidget({
+ type: "bi.default",
+ element: this,
+ items: [this.text]
+ });
+ } else {
+ this.text = this;
+ }
+ if (BI.isKey(o.text)) {
+ this.setText(o.text);
+ } else if (BI.isKey(o.value)) {
+ this.setText(o.value);
+ }
+ if (BI.isKey(o.keyword)) {
+ this.text.element.__textKeywordMarked__(o.text, o.keyword, o.py);
+ }
+ },
+
+ doRedMark: function (keyword) {
+ var o = this.options;
+ this.text.element.__textKeywordMarked__(o.text || o.value, keyword, o.py);
+ },
+
+ unRedMark: function () {
+ var o = this.options;
+ this.text.element.__textKeywordMarked__(o.text || o.value, "", o.py);
+ },
+
+ doHighLight: function () {
+ this.text.element.addClass("bi-high-light");
+ },
+
+ unHighLight: function () {
+ this.text.element.removeClass("bi-high-light");
+ },
+
+ setValue: function (text) {
+ BI.Text.superclass.setValue.apply(this, arguments);
+ if (!this.isReadOnly()) {
+ this.setText(text);
+ }
+ },
+
+ setStyle: function (css) {
+ this.text.element.css(css)
+ },
+
+ setText: function (text) {
+ BI.Text.superclass.setText.apply(this, arguments);
+ this.options.text = text;
+ this.text.element.text((text + "").replaceAll(" ", " "));
+ }
+});
+
+BI.shortcut("bi.text", BI.Text);/**
+ * guy
+ * @class BI.BasicButton
+ * @extends BI.Single
+ *
+ * 一般的button父级
+ */
+BI.BasicButton = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ var conf = BI.BasicButton.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-basic-button" + (conf.invalid ? "" : " cursor-pointer"),
+ value: "",
+ text: "",
+ stopEvent: false,
+ stopPropagation: false,
+ selected: false,
+ once: false, //点击一次选中有效,再点无效
+ forceSelected: false, //点击即选中, 选中了就不会被取消,与once的区别是forceSelected不影响事件的触发
+ forceNotSelected: false, //无论怎么点击都不会被选中
+ disableSelected: false, //使能选中
+
+ shadow: false,
+ isShadowShowingOnSelected: false, //选中状态下是否显示阴影
+ trigger: null,
+ handler: BI.emptyFn
+ })
+ },
+ _init: function () {
+ BI.BasicButton.superclass._init.apply(this, arguments);
+ var opts = this.options;
+ if (opts.selected === true) {
+ BI.nextTick(BI.bind(function () {
+ this.setSelected(opts.selected);
+ }, this));
+ }
+ BI.nextTick(BI.bind(this.bindEvent, this));
+
+ if (opts.shadow) {
+ this._createShadow();
+ }
+ },
+
+ _createShadow: function () {
+ var self = this, o = this.options;
+
+ var assertMask = function () {
+ if (!self.$mask) {
+ self.$mask = BI.createWidget(BI.isObject(o.shadow) ? o.shadow : {}, {
+ type: "bi.layout",
+ cls: "bi-button-mask"
+ });
+ self.$mask.invisible();
+ BI.createWidget({
+ type: "bi.absolute",
+ element: self,
+ items: [{
+ el: self.$mask,
+ left: 0,
+ right: 0,
+ top: 0,
+ bottom: 0
+ }]
+ });
+ }
+ };
+
+ this.element.mouseup(function () {
+ if (!self._hover && !o.isShadowShowingOnSelected) {
+ assertMask();
+ self.$mask.invisible();
+ }
+ });
+ this.element.on("mouseenter." + this.getName(), function (e) {
+ if (self.element.__isMouseInBounds__(e)) {
+ if (self.isEnabled() && !self._hover && (o.isShadowShowingOnSelected || !self.isSelected())) {
+ assertMask();
+ self.$mask.visible();
+ }
+ }
+ });
+ this.element.on("mousemove." + this.getName(), function (e) {
+ if (!self.element.__isMouseInBounds__(e)) {
+ if (self.isEnabled() && !self._hover) {
+ assertMask();
+ self.$mask.invisible();
+ }
+ }
+ });
+ this.element.on("mouseleave." + this.getName(), function () {
+ if (self.isEnabled() && !self._hover) {
+ assertMask();
+ self.$mask.invisible();
+ }
+ });
+ },
+
+ bindEvent: function () {
+ var self = this;
+ var o = this.options, hand = this.handle();
+ if (!hand) {
+ return;
+ }
+ hand = hand.element;
+ var triggerArr = (o.trigger || "").split(",");
+ BI.each(triggerArr, function (idx, trigger) {
+ switch (trigger) {
+ case "mouseup":
+ var mouseDown = false;
+ hand.mousedown(function () {
+ mouseDown = true;
+ ev(e);
+ });
+ hand.mouseup(function (e) {
+ if (mouseDown === true) {
+ clk(e);
+ }
+ mouseDown = false;
+ ev(e);
+ });
+ break;
+ case "mousedown":
+ var mouseDown = false;
+ var selected = false;
+ hand.mousedown(function (e) {
+ // if (e.button === 0) {
+ $(document).bind("mouseup." + self.getName(), function (e) {
+ // if (e.button === 0) {
+ if (BI.DOM.isExist(self) && !hand.__isMouseInBounds__(e) && mouseDown === true && !selected) {
+ // self.setSelected(!self.isSelected());
+ self._trigger();
+ }
+ mouseDown = false;
+ $(document).unbind("mouseup." + self.getName());
+ // }
+ });
+ if (mouseDown === true) {
+ return;
+ }
+ if (self.isSelected()) {
+ selected = true;
+ } else {
+ clk(e);
+ }
+ mouseDown = true;
+ ev(e);
+ // }
+ });
+ hand.mouseup(function (e) {
+ // if (e.button === 0) {
+ if (BI.DOM.isExist(self) && mouseDown === true && selected === true) {
+ clk(e);
+ }
+ mouseDown = false;
+ selected = false;
+ $(document).unbind("mouseup." + self.getName());
+ // }
+ });
+ break;
+ case "dblclick":
+ hand.dblclick(clk);
+ break;
+ case "lclick":
+ var mouseDown = false;
+ var interval;
+ hand.mousedown(function (e) {
+ $(document).bind("mouseup." + self.getName(), function (e) {
+ interval && clearInterval(interval);
+ interval = null;
+ mouseDown = false;
+ $(document).unbind("mouseup." + self.getName());
+ });
+ if (mouseDown === true) {
+ return;
+ }
+ if (!self.isEnabled() || (self.isOnce() && self.isSelected())) {
+ return;
+ }
+ interval = setInterval(function () {
+ self.doClick();
+ }, 100);
+ mouseDown = true;
+ ev(e);
+ });
+ break;
+ default:
+ if (o.stopEvent || o.stopPropagation) {
+ hand.mousedown(function (e) {
+ ev(e);
+ });
+ hand.mouseup(function (e) {
+ ev(e);
+ });
+ }
+ hand.click(clk);
+ break;
+ }
+ });
+
+ //之后的300ms点击无效
+ var onClick = BI.debounce(this._doClick, BI.EVENT_RESPONSE_TIME, true);
+
+ function ev(e) {
+ if (o.stopEvent) {
+ e.stopEvent();
+ }
+ if (o.stopPropagation) {
+ e.stopPropagation();
+ }
+ }
+
+ function clk(e) {
+ ev(e);
+ if (!self.isEnabled() || (self.isOnce() && self.isSelected())) {
+ return;
+ }
+ onClick.apply(self, arguments);
+ }
+ },
+
+ _trigger: function () {
+ var o = this.options;
+ if(!this.isEnabled()){
+ return;
+ }
+ if (!this.isDisableSelected()) {
+ this.isForceSelected() ? this.setSelected(true) :
+ (this.isForceNotSelected() ? this.setSelected(false) :
+ this.setSelected(!this.isSelected()));
+ }
+ if (this.isValid()) {
+ o.handler.call(this, this.getValue(), this);
+ var v = this.getValue();
+ this.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.CLICK, v, this);
+ this.fireEvent(BI.BasicButton.EVENT_CHANGE, v, this);
+ }
+ },
+
+ _doClick: function (e) {
+ if (this.isValid()) {
+ this.beforeClick(e);
+ }
+ this._trigger();
+ if (this.isValid()) {
+ this.doClick(e);
+ }
+ },
+
+ beforeClick: function () {
+
+ },
+
+ doClick: function () {
+
+ },
+
+ handle: function () {
+ return this;
+ },
+
+ hover: function () {
+ this._hover = true;
+ this.handle().element.addClass("hover");
+ if (this.options.shadow) {
+ this.$mask && this.$mask.setVisible(true);
+ }
+ },
+
+ dishover: function () {
+ this._hover = false;
+ this.handle().element.removeClass("hover");
+ if (this.options.shadow) {
+ this.$mask && this.$mask.setVisible(false);
+ }
+ },
+
+ setSelected: function (b) {
+ var o = this.options;
+ o.selected = b;
+ if (b) {
+ this.handle().element.addClass("active");
+ } else {
+ this.handle().element.removeClass("active");
+ }
+ if (o.shadow && !o.isShadowShowingOnSelected) {
+ this.$mask && this.$mask.setVisible(false);
+ }
+ },
+
+ isSelected: function () {
+ return this.options.selected;
+ },
+
+ isOnce: function () {
+ return this.options.once;
+ },
+
+ isForceSelected: function () {
+ return this.options.forceSelected;
+ },
+
+ isForceNotSelected: function () {
+ return this.options.forceNotSelected;
+ },
+
+ isDisableSelected: function () {
+ return this.options.disableSelected;
+ },
+
+ setText: function (text) {
+ this.options.text = text;
+ },
+
+ getText: function () {
+ return this.options.text;
+ },
+
+ _setEnable: function (enable) {
+ BI.BasicButton.superclass._setEnable.apply(this, arguments);
+ if (enable === true) {
+ this.element.removeClass("base-disabled disabled");
+ } else if (enable === false) {
+ this.element.addClass("base-disabled disabled");
+ }
+ if (!enable) {
+ if (this.options.shadow) {
+ this.$mask && this.$mask.setVisible(false);
+ }
+ }
+ },
+
+ empty: function () {
+ $(document).unbind("mouseup." + this.getName());
+ BI.BasicButton.superclass.empty.apply(this, arguments);
+ },
+
+ destroy: function () {
+ BI.BasicButton.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.BasicButton.EVENT_CHANGE = "BasicButton.EVENT_CHANGE";/**
+ * 表示一个可以展开的节点, 不仅有选中状态而且有展开状态
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.NodeButton
+ * @extends BI.BasicButton
+ * @abstract
+ */
+BI.NodeButton = BI.inherit(BI.BasicButton, {
+ _defaultConfig: function() {
+ var conf = BI.NodeButton.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend( conf, {
+ baseCls: (conf.baseCls || "") + " bi-node",
+ open: false
+ })
+ },
+
+ _init:function() {
+ BI.NodeButton.superclass._init.apply(this, arguments);
+ var self = this;
+ BI.nextTick(function(){
+ self.setOpened(self.isOpened());
+ })
+ },
+
+ doClick: function(){
+ BI.NodeButton.superclass.doClick.apply(this, arguments);
+ this.setOpened(!this.isOpened());
+ },
+
+ isOnce: function(){
+ return false;
+ },
+
+ isOpened: function(){
+ return !!this.options.open;
+ },
+
+ setOpened: function(b){
+ this.options.open = !!b;
+ },
+
+ triggerCollapse: function(){
+ if(this.isOpened()) {
+ this.setOpened(false);
+ this.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, this.getValue(), this);
+ }
+ },
+
+ triggerExpand: function(){
+ if(!this.isOpened()) {
+ this.setOpened(true);
+ this.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, this.getValue(), this);
+ }
+ }
+});/**
+ * guy
+ * tip提示
+ * zIndex在10亿级别
+ * @class BI.Tip
+ * @extends BI.Single
+ * @abstract
+ */
+BI.Tip = BI.inherit(BI.Single, {
+ _defaultConfig: function() {
+ var conf = BI.Link.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-tip",
+ zIndex: BI.zIndex_tip
+ })
+ },
+
+ _init : function() {
+ BI.Tip.superclass._init.apply(this, arguments);
+ this.element.css({"zIndex": this.options.zIndex});
+ }
+});/**
+ * Created by GUY on 2015/6/26.
+ * @class BI.ButtonGroup
+ * @extends BI.Widget
+ */
+
+BI.ButtonGroup = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.ButtonGroup.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-button-group",
+ behaviors: {},
+ items: [],
+ chooseType: BI.Selection.Single,
+ layouts: [{
+ type: "bi.center",
+ hgap: 0,
+ vgap: 0
+ }]
+ })
+ },
+
+ _init: function () {
+ BI.ButtonGroup.superclass._init.apply(this, arguments);
+ var behaviors = {};
+ BI.each(this.options.behaviors, function (key, rule) {
+ behaviors[key] = BI.BehaviorFactory.createBehavior(key, {
+ rule: rule
+ })
+ });
+ this.behaviors = behaviors;
+ this.populate(this.options.items);
+ },
+
+ _createBtns: function (items) {
+ var o = this.options;
+ return BI.createWidgets(BI.createItems(items, {
+ type: "bi.text_button"
+ }));
+ },
+
+ _btnsCreator: function (items) {
+ var self = this, args = Array.prototype.slice.call(arguments), o = this.options;
+ var buttons = this._createBtns(items);
+ args[0] = buttons;
+
+ BI.each(this.behaviors, function (i, behavior) {
+ behavior.doBehavior.apply(behavior, args);
+ });
+ BI.each(buttons, function (i, btn) {
+ btn.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ if (type === BI.Events.CLICK) {
+ switch (o.chooseType) {
+ case BI.ButtonGroup.CHOOSE_TYPE_SINGLE:
+ self.setValue(btn.getValue());
+ break;
+ case BI.ButtonGroup.CHOOSE_TYPE_NONE:
+ self.setValue([]);
+ break;
+ }
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.fireEvent(BI.ButtonGroup.EVENT_CHANGE, value, obj);
+ } else {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ }
+ });
+ btn.on(BI.Events.DESTROY, function () {
+ BI.remove(self.buttons, btn);
+ })
+ });
+
+ return buttons;
+ },
+
+ _packageBtns: function (btns) {
+ var o = this.options;
+ for (var i = o.layouts.length - 1; i > 0; i--) {
+ btns = BI.map(btns, function (k, it) {
+ return BI.extend({}, o.layouts[i], {
+ items: [
+ BI.extend({}, o.layouts[i].el, {
+ el: it
+ })
+ ]
+ })
+ })
+ }
+ return btns;
+ },
+
+ _packageSimpleItems: function (btns) {
+ var o = this.options;
+ return BI.map(o.items, function (i, item) {
+ if (BI.stripEL(item) === item) {
+ return btns[i];
+ }
+ return BI.extend({}, item, {
+ el: btns[i]
+ })
+ })
+ },
+
+ _packageItems: function (items, packBtns) {
+ return BI.createItems(BI.makeArrayByArray(items, {}), BI.clone(packBtns));
+ },
+
+ _packageLayout: function (items) {
+ var o = this.options, layout = BI.deepClone(o.layouts[0]);
+
+ var lay = BI.formatEL(layout).el;
+ while (lay && lay.items && !BI.isEmpty(lay.items)) {
+ lay = BI.formatEL(lay.items[0]).el;
+ }
+ lay.items = items;
+ return layout;
+ },
+
+ //如果是一个简单的layout
+ _isSimpleLayout: function () {
+ var o = this.options;
+ return o.layouts.length === 1 && !BI.isArray(o.items[0])
+ },
+
+ doBehavior: function () {
+ var args = Array.prototype.slice.call(arguments);
+ args.unshift(this.buttons);
+ BI.each(this.behaviors, function (i, behavior) {
+ behavior.doBehavior.apply(behavior, args);
+ })
+ },
+
+ prependItems: function (items) {
+ var o = this.options;
+ var btns = this._btnsCreator.apply(this, arguments);
+ this.buttons = BI.concat(btns, this.buttons);
+
+ if (this._isSimpleLayout() && this.layouts && this.layouts.prependItems) {
+ this.layouts.prependItems(btns);
+ return;
+ }
+
+ items = this._packageItems(items, this._packageBtns(btns));
+ this.layouts.prependItems(this._packageLayout(items).items);
+ },
+
+ addItems: function (items) {
+ var o = this.options;
+ var btns = this._btnsCreator.apply(this, arguments);
+ this.buttons = BI.concat(this.buttons, btns);
+
+ //如果是一个简单的layout
+ if (this._isSimpleLayout() && this.layouts && this.layouts.addItems) {
+ this.layouts.addItems(btns);
+ return;
+ }
+
+ items = this._packageItems(items, this._packageBtns(btns));
+ this.layouts.addItems(this._packageLayout(items).items);
+ },
+
+ removeItemAt: function (indexes) {
+ BI.removeAt(this.buttons, indexes);
+ this.layouts.removeItemAt(indexes);
+ },
+
+ removeItems: function (values) {
+ values = BI.isArray(values) ? values : [values];
+ var deleted = [];
+ BI.each(this.buttons, function (i, button) {
+ if (BI.deepContains(values, button.getValue())) {
+ deleted.push(i);
+ }
+ });
+ BI.removeAt(this.buttons, deleted);
+ this.layouts.removeItemAt(deleted);
+ },
+
+ populate: function (items) {
+ items = items || [];
+ this.empty();
+ this.options.items = items;
+
+ this.buttons = this._btnsCreator.apply(this, arguments);
+ if (this._isSimpleLayout()) {
+ items = this._packageSimpleItems(this.buttons);
+ } else {
+ items = this._packageItems(items, this._packageBtns(this.buttons));
+ }
+
+ this.layouts = BI.createWidget(BI.extend({element: this}, this._packageLayout(items)));
+ },
+
+ setNotSelectedValue: function (v) {
+ v = BI.isArray(v) ? v : [v];
+ BI.each(this.buttons, function (i, item) {
+ if (BI.deepContains(v, item.getValue())) {
+ item.setSelected && item.setSelected(false);
+ } else {
+ item.setSelected && item.setSelected(true);
+ }
+ });
+ },
+
+ setEnabledValue: function (v) {
+ v = BI.isArray(v) ? v : [v];
+ BI.each(this.buttons, function (i, item) {
+ if (BI.deepContains(v, item.getValue())) {
+ item.setEnable(true);
+ } else {
+ item.setEnable(false);
+ }
+ });
+ },
+
+ setValue: function (v) {
+ v = BI.isArray(v) ? v : [v];
+ BI.each(this.buttons, function (i, item) {
+ if (BI.deepContains(v, item.getValue())) {
+ item.setSelected && item.setSelected(true);
+ } else {
+ item.setSelected && item.setSelected(false);
+ }
+ });
+ },
+
+ getNotSelectedValue: function () {
+ var v = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && !(item.isSelected && item.isSelected())) {
+ v.push(item.getValue());
+ }
+ });
+ return v;
+ },
+
+ getValue: function () {
+ var v = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && item.isSelected && item.isSelected()) {
+ v.push(item.getValue());
+ }
+ });
+ return v;
+ },
+
+ getAllButtons: function () {
+ return this.buttons;
+ },
+
+ getAllLeaves: function () {
+ return this.buttons;
+ },
+
+ getSelectedButtons: function () {
+ var btns = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isSelected && item.isSelected()) {
+ btns.push(item);
+ }
+ });
+ return btns;
+ },
+
+ getNotSelectedButtons: function () {
+ var btns = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isSelected && !item.isSelected()) {
+ btns.push(item);
+ }
+ });
+ return btns;
+ },
+
+ getIndexByValue: function (value) {
+ var index = -1;
+ BI.any(this.buttons, function (i, item) {
+ if (item.isEnabled() && item.getValue() === value) {
+ index = i;
+ return true;
+ }
+ });
+ return index;
+ },
+
+ getNodeById: function (id) {
+ var node;
+ BI.any(this.buttons, function (i, item) {
+ if (item.isEnabled() && item.options.id === id) {
+ node = item;
+ return true;
+ }
+ });
+ return node;
+ },
+
+ getNodeByValue: function (value) {
+ var node;
+ BI.any(this.buttons, function (i, item) {
+ if (item.isEnabled() && item.getValue() === value) {
+ node = item;
+ return true;
+ }
+ });
+ return node;
+ },
+
+ empty: function () {
+ BI.ButtonGroup.superclass.empty.apply(this, arguments);
+ this.options.items = [];
+ },
+
+ destroy: function () {
+ BI.ButtonGroup.superclass.destroy.apply(this, arguments);
+ this.options.items = [];
+ }
+});
+BI.extend(BI.ButtonGroup, {
+ CHOOSE_TYPE_SINGLE: BI.Selection.Single,
+ CHOOSE_TYPE_MULTI: BI.Selection.Multi,
+ CHOOSE_TYPE_ALL: BI.Selection.All,
+ CHOOSE_TYPE_NONE: BI.Selection.None,
+ CHOOSE_TYPE_DEFAULT: BI.Selection.Default
+});
+BI.ButtonGroup.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.button_group", BI.ButtonGroup);/**
+ * Created by GUY on 2015/8/10.
+ * @class BI.ButtonTree
+ * @extends BI.ButtonGroup
+ */
+
+BI.ButtonTree = BI.inherit(BI.ButtonGroup, {
+ _defaultConfig: function () {
+ return BI.extend(BI.ButtonTree.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-button-tree"
+ })
+ },
+
+ _init: function () {
+ BI.ButtonTree.superclass._init.apply(this, arguments);
+ },
+
+ setNotSelectedValue: function (v) {
+ v = BI.isArray(v) ? v : [v];
+ BI.each(this.buttons, function (i, item) {
+ if (!BI.isFunction(item.setSelected)) {
+ item.setNotSelectedValue(v);
+ return;
+ }
+ if (BI.deepContains(v, item.getValue())) {
+ item.setSelected(false);
+ } else {
+ item.setSelected(true);
+ }
+ });
+ },
+
+ setEnabledValue: function (v) {
+ v = BI.isArray(v) ? v : [v];
+ BI.each(this.buttons, function (i, item) {
+ if (BI.isFunction(item.setEnabledValue)) {
+ item.setEnabledValue(v);
+ return;
+ }
+ if (BI.deepContains(v, item.getValue())) {
+ item.setEnable(true);
+ } else {
+ item.setEnable(false);
+ }
+ });
+ },
+
+ setValue: function (v) {
+ v = BI.isArray(v) ? v : [v];
+ BI.each(this.buttons, function (i, item) {
+ if (!BI.isFunction(item.setSelected)) {
+ item.setValue(v);
+ return;
+ }
+ if (BI.deepContains(v, item.getValue())) {
+ item.setSelected(true);
+ } else {
+ item.setSelected(false);
+ }
+ });
+ },
+
+ getNotSelectedValue: function () {
+ var v = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && !BI.isFunction(item.setSelected)) {
+ v = BI.concat(v, item.getNotSelectedValue());
+ return;
+ }
+ if (item.isEnabled() && item.isSelected && !item.isSelected()) {
+ v.push(item.getValue());
+ }
+ });
+ return v;
+ },
+
+ getValue: function () {
+ var v = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && !BI.isFunction(item.setSelected)) {
+ v = BI.concat(v, item.getValue());
+ return;
+ }
+ if (item.isEnabled() && item.isSelected && item.isSelected()) {
+ v.push(item.getValue());
+ }
+ });
+ return v;
+ },
+
+ getSelectedButtons: function () {
+ var btns = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && !BI.isFunction(item.setSelected)) {
+ btns = btns.concat(item.getSelectedButtons());
+ return;
+ }
+ if (item.isSelected && item.isSelected()) {
+ btns.push(item);
+ }
+ });
+ return btns;
+ },
+
+ getNotSelectedButtons: function () {
+ var btns = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && !BI.isFunction(item.setSelected)) {
+ btns = btns.concat(item.getNotSelectedButtons());
+ return;
+ }
+ if (item.isSelected && !item.isSelected()) {
+ btns.push(item);
+ }
+ });
+ return btns;
+ },
+
+ //获取所有的叶子节点
+ getAllLeaves: function () {
+ var leaves = [];
+ BI.each(this.buttons, function (i, item) {
+ if (item.isEnabled() && !BI.isFunction(item.setSelected)) {
+ leaves = leaves.concat(item.getAllLeaves());
+ return;
+ }
+ if (item.isEnabled()) {
+ leaves.push(item);
+ }
+ });
+ return leaves;
+ },
+
+ getIndexByValue: function (value) {
+ var index = -1;
+ BI.any(this.buttons, function (i, item) {
+ var vs = item.getValue();
+ if (item.isEnabled() && (vs === value || BI.contains(vs, value))) {
+ index = i;
+ return true;
+ }
+ });
+ return index;
+ },
+
+ getNodeById: function (id) {
+ var node;
+ BI.any(this.buttons, function (i, item) {
+ if (item.isEnabled()) {
+ if (item.attr("id") === id) {
+ node = item;
+ return true;
+ } else if (BI.isFunction(item.getNodeById)) {
+ if (node = item.getNodeById(id)) {
+ return true;
+ }
+ }
+ }
+ });
+ return node;
+ },
+
+ getNodeByValue: function (value) {
+ var node;
+ BI.any(this.buttons, function (i, item) {
+ if (item.isEnabled()) {
+ if (BI.isFunction(item.getNodeByValue)) {
+ if (node = item.getNodeByValue(value)) {
+ return true;
+ }
+ } else if (item.attr("value") === value) {
+ node = item;
+ return true;
+ }
+ }
+ });
+ return node;
+ }
+});
+BI.ButtonTree.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.button_tree", BI.ButtonTree);/**
+ * guy
+ * 异步树
+ * @class BI.TreeView
+ * @extends BI.Pane
+ */
+BI.TreeView = BI.inherit(BI.Pane, {
+ _defaultConfig: function () {
+ return BI.extend(BI.TreeView.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-tree",
+ paras: {},
+ itemsCreator: BI.emptyFn
+ })
+ },
+ _init: function () {
+ BI.TreeView.superclass._init.apply(this, arguments);
+ this._stop = false;
+
+ this._createTree();
+ this.tip = BI.createWidget({
+ type: "bi.loading_bar",
+ invisible: true,
+ handler: BI.bind(this._loadMore, this)
+ });
+ BI.createWidget({
+ type: "bi.vertical",
+ scrollable: true,
+ scrolly: false,
+ element: this,
+ items: [this.tip]
+ });
+
+ },
+
+ _createTree: function () {
+ this.id = "bi-tree" + BI.UUID();
+ if (this.nodes) {
+ this.nodes.destroy();
+ }
+ if (this.tree) {
+ this.tree.destroy();
+ }
+ this.tree = BI.createWidget({
+ type: "bi.layout",
+ element: ""
+ });
+ BI.createWidget({
+ type: "bi.default",
+ element: this.element,
+ items: [this.tree]
+ });
+ },
+
+ //选择节点触发方法
+ _selectTreeNode: function (treeId, treeNode) {
+ this.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.CLICK, treeNode, this);
+ this.fireEvent(BI.TreeView.EVENT_CHANGE, treeNode, this);
+ },
+
+ //配置属性
+ _configSetting: function () {
+ var paras = this.options.paras;
+ var self = this;
+ var setting = {
+ async: {
+ enable: true,
+ url: getUrl,
+ autoParam: ["id", "name"],
+ otherParam: BI.cjkEncodeDO(paras)
+ },
+ check: {
+ enable: true
+ },
+ data: {
+ key: {
+ title: "title",
+ name: "text"
+ },
+ simpleData: {
+ enable: true
+ }
+ },
+ view: {
+ showIcon: false,
+ expandSpeed: "",
+ nameIsHTML: true,
+ dblClickExpand: false
+ },
+ callback: {
+ beforeExpand: beforeExpand,
+ onAsyncSuccess: onAsyncSuccess,
+ onAsyncError: onAsyncError,
+ beforeCheck: beforeCheck,
+ onCheck: onCheck,
+ onExpand: onExpand,
+ onCollapse: onCollapse,
+ onClick: onClick
+ }
+ };
+ var className = "dark", perTime = 100;
+
+ function onClick(event, treeId, treeNode) {
+ self.nodes.checkNode(treeNode, !treeNode.checked, true, true);
+ }
+
+ function getUrl(treeId, treeNode) {
+ var parentNode = self._getParentValues(treeNode);
+ treeNode.times = treeNode.times || 1;
+ var param = "id=" + treeNode.id
+ + "×=" + (treeNode.times++)
+ + "&parentValues= " + window.encodeURIComponent(BI.jsonEncode(parentNode))
+ + "&checkState=" + window.encodeURIComponent(BI.jsonEncode(treeNode.getCheckStatus()));
+
+ return BI.servletURL + '?op=' + self.options.op + '&cmd=' + self.options.cmd + "&" + param;
+ }
+
+ function beforeExpand(treeId, treeNode) {
+ if (!treeNode.isAjaxing) {
+ if (!treeNode.children) {
+ treeNode.times = 1;
+ ajaxGetNodes(treeNode, "refresh");
+ }
+ return true;
+ } else {
+ BI.Msg.toast("Please Wait。", "warning");
+ return false;
+ }
+ }
+
+ function onAsyncSuccess(event, treeId, treeNode, msg) {
+ treeNode.halfCheck = false;
+ if (!msg || msg.length === 0 || /^[\s,\S]*<\/html>$/gi.test(msg) || self._stop) {
+ return;
+ }
+ var zTree = self.nodes;
+ var totalCount = treeNode.count || 0;
+
+ //尝试去获取下一组节点,若获取值为空数组,表示获取完成
+ // TODO by GUY
+ if (treeNode.children.length > totalCount) {
+ treeNode.count = treeNode.children.length;
+ BI.delay(function () {
+ ajaxGetNodes(treeNode);
+ }, perTime);
+ } else {
+ //treeNode.icon = "";
+ zTree.updateNode(treeNode);
+ zTree.selectNode(treeNode.children[0]);
+ //className = (className === "dark" ? "":"dark");
+ }
+ }
+
+ function onAsyncError(event, treeId, treeNode, XMLHttpRequest, textStatus, errorThrown) {
+ var zTree = self.nodes;
+ BI.Msg.toast("Error!", "warning");
+ //treeNode.icon = "";
+ //zTree.updateNode(treeNode);
+ }
+
+ function ajaxGetNodes(treeNode, reloadType) {
+ var zTree = self.nodes;
+ if (reloadType == "refresh") {
+ //treeNode.icon = BI.servletURL +"?op=resource&resource=/com/fr/bi/web/css/base/third/ztree/img/loading.gif";
+ zTree.updateNode(treeNode);
+ }
+ zTree.reAsyncChildNodes(treeNode, reloadType, true);
+ }
+
+ function beforeCheck(treeId, treeNode) {
+ treeNode.halfCheck = false;
+ if (treeNode.checked === true) {
+ //将展开的节点halfCheck设为false,解决展开节点存在halfCheck=true的情况 guy
+ //所有的半选状态都需要取消halfCheck=true的情况
+ function track(children) {
+ BI.each(children, function (i, ch) {
+ if (ch.halfCheck === true) {
+ ch.halfCheck = false;
+ track(ch.children);
+ }
+ })
+ }
+
+ track(treeNode.children);
+ var treeObj = self.nodes;
+ var nodes = treeObj.getSelectedNodes();
+ $.each(nodes, function (index, node) {
+ node.halfCheck = false;
+ })
+ }
+ }
+
+ function onCheck(event, treeId, treeNode) {
+ self._selectTreeNode(treeId, treeNode);
+ }
+
+ function onExpand(event, treeId, treeNode) {
+ treeNode.halfCheck = false;
+ }
+
+ function onCollapse(event, treeId, treeNode) {
+ }
+
+ return setting;
+ },
+
+ _getParentValues: function (treeNode) {
+ if (!treeNode.getParentNode()) {
+ return [];
+ }
+ var parentNode = treeNode.getParentNode();
+ var result = this._getParentValues(parentNode);
+ result = result.concat([this._getNodeValue(parentNode)]);
+ return result;
+ },
+
+ _getNodeValue: function (node) {
+ //去除标红
+ return node.value == null ? node.text.replace(/<[^>]+>/g, "").replaceAll(" ", " ") : node.value;
+ },
+
+ //获取半选框值
+ _getHalfSelectedValues: function (map, node) {
+ var self = this;
+ var checkState = node.getCheckStatus();
+ //将未选的去掉
+ if (checkState.checked === false && checkState.half === false) {
+ return;
+ }
+ //如果节点已展开,并且是半选
+ if (BI.isNotEmptyArray(node.children) && checkState.half === true) {
+ var children = node.children;
+ BI.each(children, function (i, ch) {
+ self._getHalfSelectedValues(map, ch);
+ });
+ return;
+ }
+ var parent = node.parentValues || self._getParentValues(node);
+ var path = parent.concat(this._getNodeValue(node));
+ if (BI.isNotEmptyArray(node.children) || checkState.half === false) {
+ this._buildTree(map, path);
+ return;
+ }
+ var storeValues = BI.deepClone(this.options.paras.selectedValues);
+ var treeNode = this._getTree(storeValues, path);
+ this._addTreeNode(map, parent, this._getNodeValue(node), treeNode);
+ },
+
+ _getTree: function (map, values) {
+ var cur = map;
+ BI.any(values, function (i, value) {
+ if (cur[value] == null) {
+ return true;
+ }
+ cur = cur[value];
+ });
+ return cur;
+ },
+
+ _addTreeNode: function (map, values, key, value) {
+ var cur = map;
+ BI.each(values, function (i, value) {
+ if (cur[value] == null) {
+ cur[value] = {};
+ }
+ cur = cur[value];
+ });
+ cur[key] = value;
+ },
+
+ //构造树节点
+ _buildTree: function (map, values) {
+ var cur = map;
+ BI.each(values, function (i, value) {
+ if (cur[value] == null) {
+ cur[value] = {};
+ }
+ cur = cur[value];
+ })
+ },
+
+ //获取选中的值
+ _getSelectedValues: function () {
+ var self = this;
+ var hashMap = {};
+ var rootNoots = this.nodes.getNodes();
+ track(rootNoots);
+ function track(nodes) {
+ BI.each(nodes, function (i, node) {
+ var checkState = node.getCheckStatus();
+ if (checkState.checked === true || checkState.half === true) {
+ if (checkState.half === true) {
+ self._getHalfSelectedValues(hashMap, node);
+ } else {
+ var parentValues = node.parentValues || self._getParentValues(node);
+ var values = parentValues.concat([self._getNodeValue(node)]);
+ self._buildTree(hashMap, values);
+ }
+ }
+ })
+ }
+
+ return hashMap;
+ },
+
+ //处理节点
+ _dealWidthNodes: function (nodes) {
+ var self = this, o = this.options;
+ var ns = BI.Tree.arrayFormat(nodes);
+ BI.each(ns, function (i, n) {
+ n.title = n.title || n.text || n.value;
+ //处理标红
+ if (BI.isKey(o.paras.keyword)) {
+ n.text = $("").__textKeywordMarked__(n.text, o.paras.keyword, n.py).html();
+ } else {
+ n.text = (n.text + "").replaceAll(" ", " ");
+ }
+ });
+ return nodes;
+ },
+
+ _loadMore: function () {
+ var self = this, o = this.options;
+ this.tip.setLoading();
+ var op = BI.extend({}, o.paras, {
+ times: ++this.times
+ });
+ o.itemsCreator(op, function (res) {
+ if (self._stop === true) {
+ return;
+ }
+ var hasNext = !!res.hasNext, nodes = res.items || [];
+
+ if (!hasNext) {
+ self.tip.setEnd();
+ } else {
+ self.tip.setLoaded();
+ }
+ if (nodes.length > 0) {
+ self.nodes.addNodes(null, self._dealWidthNodes(nodes));
+ }
+ });
+ },
+
+ //生成树内部方法
+ _initTree: function (setting) {
+ var self = this, o = this.options;
+ self.fireEvent(BI.Events.INIT);
+ this.times = 1;
+ var tree = this.tree;
+ tree.empty();
+ this.loading();
+ this.tip.setVisible(false);
+ var callback = function (nodes) {
+ if (self._stop === true) {
+ return;
+ }
+ self.nodes = $.fn.zTree.init(tree.element, setting, nodes);
+ };
+ var op = BI.extend({}, o.paras, {
+ times: 1
+ });
+
+ o.itemsCreator(op, function (res) {
+ if (self._stop === true) {
+ return;
+ }
+ var hasNext = !!res.hasNext, nodes = res.items || [];
+ if (nodes.length > 0) {
+ callback(self._dealWidthNodes(nodes));
+ }
+ self.setTipVisible(nodes.length <= 0);
+ self.loaded();
+ if (!hasNext) {
+ self.tip.invisible();
+ } else {
+ self.tip.setLoaded();
+ }
+ op.times === 1 && self.fireEvent(BI.Events.AFTERINIT);
+ });
+ },
+
+ //构造树结构,
+ initTree: function (nodes, setting) {
+ var setting = setting || {
+ async: {
+ enable: false
+ },
+ check: {
+ enable: false
+ },
+ data: {
+ key: {
+ title: "title",
+ name: "text"
+ },
+ simpleData: {
+ enable: true
+ }
+ },
+ view: {
+ showIcon: false,
+ expandSpeed: "",
+ nameIsHTML: true
+ },
+ callback: {}
+ };
+ this.nodes = $.fn.zTree.init(this.tree.element, setting, nodes);
+ },
+
+ start: function () {
+ this._stop = false;
+ },
+
+ stop: function () {
+ this._stop = true;
+ },
+
+ //生成树方法
+ stroke: function (config) {
+ delete this.options.keyword;
+ BI.extend(this.options.paras, config);
+ var setting = this._configSetting();
+ this._createTree();
+ this.start();
+ this._initTree(setting);
+ },
+
+ populate: function () {
+ this.stroke.apply(this, arguments);
+ },
+
+ hasChecked: function () {
+ var treeObj = this.nodes;
+ return treeObj.getCheckedNodes(true).length > 0;
+ },
+
+ checkAll: function (checked) {
+ function setNode(children) {
+ BI.each(children, function (i, child) {
+ child.halfCheck = false;
+ setNode(child.children);
+ });
+ }
+
+ BI.each(this.nodes.getNodes(), function (i, node) {
+ node.halfCheck = false;
+ setNode(node.children);
+ });
+ this.nodes && this.nodes.checkAllNodes(checked);
+ },
+
+ expandAll: function (flag) {
+ this.nodes && this.nodes.expandAll(flag);
+ },
+
+ //设置树节点的状态
+ setValue: function (value, param) {
+ this.checkAll(false);
+ this.updateValue(value, param);
+ this.refresh();
+ },
+
+ setSelectedValue: function (value) {
+ this.options.paras.selectedValues = BI.deepClone(value || {});
+ },
+
+ updateValue: function (values, param) {
+ if (!this.nodes) {
+ return;
+ }
+ param || (param = "value");
+ var treeObj = this.nodes;
+ BI.each(values, function (v, op) {
+ var nodes = treeObj.getNodesByParam(param, v, null);
+ BI.each(nodes, function (j, node) {
+ BI.extend(node, {checked: true}, op);
+ treeObj.updateNode(node);
+ })
+ });
+ },
+
+ refresh: function () {
+ this.nodes && this.nodes.refresh();
+ },
+
+ getValue: function () {
+ if (!this.nodes) {
+ return null;
+ }
+ return this._getSelectedValues();
+ },
+
+ destroyed: function () {
+ this.stop();
+ this.nodes && this.nodes.destroy();
+ }
+});
+BI.extend(BI.TreeView, {
+ REQ_TYPE_INIT_DATA: 1,
+ REQ_TYPE_ADJUST_DATA: 2,
+ REQ_TYPE_SELECT_DATA: 3,
+ REQ_TYPE_GET_SELECTED_DATA: 4
+});
+
+BI.TreeView.EVENT_CHANGE = "EVENT_CHANGE";
+BI.TreeView.EVENT_INIT = BI.Events.INIT;
+BI.TreeView.EVENT_AFTERINIT = BI.Events.AFTERINIT;
+
+BI.shortcut("bi.tree_view", BI.TreeView);/**
+ * guy
+ * 同步树
+ * @class BI.AsyncTree
+ * @extends BI.TreeView
+ */
+BI.AsyncTree = BI.inherit(BI.TreeView, {
+ _defaultConfig: function () {
+ return BI.extend(BI.AsyncTree.superclass._defaultConfig.apply(this, arguments), {})
+ },
+ _init: function () {
+ BI.AsyncTree.superclass._init.apply(this, arguments);
+ },
+
+ //配置属性
+ _configSetting: function () {
+ var paras = this.options.paras;
+ var self = this;
+ var setting = {
+ async: {
+ enable: false,
+ otherParam: BI.cjkEncodeDO(paras)
+ },
+ check: {
+ enable: true
+ },
+ data: {
+ key: {
+ title: "title",
+ name: "text"
+ },
+ simpleData: {
+ enable: true
+ }
+ },
+ view: {
+ showIcon: false,
+ expandSpeed: "",
+ nameIsHTML: true,
+ dblClickExpand: false
+ },
+ callback: {
+ beforeCheck: beforeCheck,
+ onCheck: onCheck,
+ beforeExpand: beforeExpand,
+ onExpand: onExpand,
+ onCollapse: onCollapse,
+ onClick: onClick
+ }
+ };
+
+ function onClick(event, treeId, treeNode) {
+ var zTree = $.fn.zTree.getZTreeObj(treeId);
+ zTree.checkNode(treeNode, !treeNode.checked, true, true);
+ }
+
+ function beforeCheck(treeId, treeNode) {
+ treeNode.halfCheck = false;
+ if (treeNode.checked === true) {
+ //将展开的节点halfCheck设为false,解决展开节点存在halfCheck=true的情况 guy
+ //所有的半选状态都需要取消halfCheck=true的情况
+ function track(children) {
+ BI.each(children, function (i, ch) {
+ if (ch.halfCheck === true) {
+ ch.halfCheck = false;
+ track(ch.children);
+ }
+ })
+ }
+
+ track(treeNode.children);
+
+ var treeObj = $.fn.zTree.getZTreeObj(treeId);
+ var nodes = treeObj.getSelectedNodes();
+ BI.each(nodes, function (index, node) {
+ node.halfCheck = false;
+ })
+ }
+ }
+
+ function beforeExpand(treeId, treeNode) {
+ self._beforeExpandNode(treeId, treeNode);
+ }
+
+ function onCheck(event, treeId, treeNode) {
+ self._selectTreeNode(treeId, treeNode);
+ }
+
+ function onExpand(event, treeId, treeNode) {
+ treeNode.halfCheck = false;
+ }
+
+ function onCollapse(event, treeId, treeNode) {
+ treeNode.halfCheck = false;
+ }
+
+ return setting;
+ },
+
+ _selectTreeNode: function (treeId, treeNode) {
+ var self = this, o = this.options;
+ var parentValues = BI.deepClone(treeNode.parentValues || self._getParentValues(treeNode));
+ var name = this._getNodeValue(treeNode);
+// var values = parentValues.concat([name]);
+ if (treeNode.checked === true) {
+ } else {
+ var tNode = treeNode;
+ var pNode = this._getTree(this.options.paras.selectedValues, parentValues);
+ if (BI.isNotNull(pNode[name])) {
+ delete pNode[name];
+ }
+ while (tNode != null && BI.isEmpty(pNode)) {
+ parentValues = parentValues.slice(0, parentValues.length - 1);
+ tNode = tNode.getParentNode();
+ if (tNode != null) {
+ pNode = this._getTree(this.options.paras.selectedValues, parentValues);
+ name = this._getNodeValue(tNode);
+ delete pNode[name];
+ }
+ }
+ }
+ BI.AsyncTree.superclass._selectTreeNode.apply(self, arguments);
+ },
+
+ //展开节点
+ _beforeExpandNode: function (treeId, treeNode) {
+ var self = this, o = this.options;
+ var parentValues = treeNode.parentValues || self._getParentValues(treeNode);
+ var op = BI.extend({}, o.paras, {
+ id: treeNode.id,
+ times: 1,
+ parentValues: parentValues.concat(this._getNodeValue(treeNode)),
+ checkState: treeNode.getCheckStatus()
+ });
+ var complete = function (d) {
+ var nodes = d.items || [];
+ if (nodes.length > 0) {
+ callback(self._dealWidthNodes(nodes), !!d.hasNext);
+ }
+ };
+ var times = 1;
+
+ function callback(nodes, hasNext) {
+ self.nodes.addNodes(treeNode, nodes);
+
+ if (hasNext === true) {
+ BI.delay(function () {
+ times++;
+ op.times = times;
+ o.itemsCreator(op, complete);
+ }, 100);
+ }
+ }
+
+ if (!treeNode.children) {
+ o.itemsCreator(op, complete)
+ }
+ },
+
+ _join: function (valueA, valueB) {
+ var self = this;
+ var map = {};
+ track([], valueA, valueB);
+ track([], valueB, valueA);
+ function track(parent, node, compare) {
+ BI.each(node, function (n, item) {
+ if (BI.isNull(compare[n])) {
+ self._addTreeNode(map, parent, n, item);
+ } else if (BI.isEmpty(compare[n])) {
+ self._addTreeNode(map, parent, n, {});
+ } else {
+ track(parent.concat([n]), node[n], compare[n]);
+ }
+ })
+ }
+
+ return map;
+ },
+
+ hasChecked: function () {
+ return !BI.isEmpty(this.options.paras.selectedValues) || BI.AsyncTree.superclass.hasChecked.apply(this, arguments);
+ },
+
+ getValue: function () {
+ if (!this.nodes) {
+ return {};
+ }
+ var checkedValues = this._getSelectedValues();
+ if (BI.isEmpty(checkedValues)) {
+ return BI.deepClone(this.options.paras.selectedValues);
+ }
+ if (BI.isEmpty(this.options.paras.selectedValues)) {
+ return checkedValues;
+ }
+ return this._join(checkedValues, this.options.paras.selectedValues);
+ },
+
+ //生成树方法
+ stroke: function (config) {
+ delete this.options.keyword;
+ BI.extend(this.options.paras, config);
+ var setting = this._configSetting();
+ this._initTree(setting);
+ }
+});
+
+BI.shortcut("bi.async_tree", BI.AsyncTree);/**
+ * guy
+ * 局部树,两个请求树, 第一个请求构造树,第二个请求获取节点
+ * @class BI.PartTree
+ * @extends BI.AsyncTree
+ */
+BI.PartTree = BI.inherit(BI.AsyncTree, {
+ _defaultConfig: function () {
+ return BI.extend(BI.PartTree.superclass._defaultConfig.apply(this, arguments), {})
+ },
+
+ _init: function () {
+ BI.PartTree.superclass._init.apply(this, arguments);
+ },
+
+ _loadMore: function () {
+ var self = this, o = this.options;
+ var op = BI.extend({}, o.paras, {
+ type: BI.TreeView.REQ_TYPE_INIT_DATA,
+ times: ++this.times
+ });
+ this.tip.setLoading();
+ o.itemsCreator(op, function (d) {
+ var hasNext = !!d.hasNext, nodes = d.items || [];
+ o.paras.lastSearchValue = d.lastSearchValue;
+ if (self._stop === true) {
+ return;
+ }
+ if (!hasNext) {
+ self.tip.setEnd();
+ } else {
+ self.tip.setLoaded();
+ }
+ if (nodes.length > 0) {
+ self.nodes.addNodes(null, self._dealWidthNodes(nodes));
+ }
+ });
+ },
+
+ _selectTreeNode: function (treeId, treeNode) {
+ var self = this, o = this.options;
+ var parentValues = BI.deepClone(treeNode.parentValues || self._getParentValues(treeNode));
+ var name = this._getNodeValue(treeNode);
+ if (treeNode.checked === true) {
+ BI.AsyncTree.superclass._selectTreeNode.apply(self, arguments);
+ } else {
+ //如果选中的值中不存在该值不处理
+ var t = this.options.paras.selectedValues;
+ var p = parentValues.concat(name);
+ for (var i = 0, len = p.length; i < len; i++) {
+ t = t[p[i]];
+ if (t == null) {
+ return;
+ }
+ if (BI.isEmpty(t)) {
+ break;
+ }
+ }
+ o.itemsCreator(BI.extend({}, o.paras, {
+ type: BI.TreeView.REQ_TYPE_SELECT_DATA,
+ notSelectedValue: name,
+ parentValues: parentValues
+ }), function (new_values) {
+ self.options.paras.selectedValues = new_values;
+ BI.AsyncTree.superclass._selectTreeNode.apply(self, arguments);
+ });
+ }
+ },
+
+ _getSelectedValues: function () {
+ var self = this;
+ var hashMap = {};
+ var rootNoots = this.nodes.getNodes();
+ track(rootNoots);
+ function track(nodes) {
+ BI.each(nodes, function (i, node) {
+ var checkState = node.getCheckStatus();
+ if (checkState.checked === false) {
+ return true;
+ }
+ var parentValues = node.parentValues || self._getParentValues(node);
+ //把文字中的html去掉,其实就是把文字颜色去掉
+ var values = parentValues.concat([self._getNodeValue(node)]);
+ self._buildTree(hashMap, values);
+// if(checkState.checked === true && checkState.half === false && nodes[i].flag === true){
+// continue;
+// }
+ if (BI.isNotEmptyArray(node.children)) {
+ track(node.children);
+ return true;
+ }
+ if (checkState.half === true) {
+ self._getHalfSelectedValues(hashMap, node);
+ }
+ })
+ }
+
+ return hashMap;
+ },
+
+ _initTree: function (setting, keyword) {
+ var self = this, o = this.options;
+ this.times = 1;
+ var tree = this.tree;
+ tree.empty();
+ self.tip.setVisible(false);
+ this.loading();
+ var op = BI.extend({}, o.paras, {
+ type: BI.TreeView.REQ_TYPE_INIT_DATA,
+ times: this.times
+ });
+ var complete = function (d) {
+ if (self._stop === true || keyword != o.paras.keyword) {
+ return;
+ }
+ var hasNext = !!d.hasNext, nodes = d.items || [];
+ o.paras.lastSearchValue = d.lastSearchValue;
+ if (nodes.length > 0) {
+ callback(self._dealWidthNodes(nodes));
+ }
+ self.setTipVisible(nodes.length <= 0);
+ self.loaded();
+ if (!hasNext) {
+ self.tip.invisible();
+ } else {
+ self.tip.setLoaded();
+ }
+ self.fireEvent(BI.Events.AFTERINIT);
+ };
+
+ function callback(nodes) {
+ if (self._stop === true) {
+ return;
+ }
+ self.nodes = $.fn.zTree.init(tree.element, setting, nodes);
+ }
+
+ BI.delay(function () {
+ o.itemsCreator(op, complete);
+ }, 100);
+ },
+
+ getValue: function () {
+ var o = this.options;
+ var result = BI.PartTree.superclass.getValue.apply(this, arguments);
+ o.itemsCreator({
+ type: BI.TreeView.REQ_TYPE_ADJUST_DATA,
+ selectedValues: result
+ }, function (res) {
+ result = res;
+ });
+ return result;
+ },
+
+ //生成树方法
+ stroke: function (config) {
+ var o = this.options;
+ delete o.paras.keyword;
+ BI.extend(o.paras, config);
+ delete o.paras.lastSearchValue;
+ var setting = this._configSetting();
+ this._initTree(setting, o.paras.keyword);
+ }
+});
+
+BI.shortcut("bi.part_tree", BI.PartTree);BI.Resizers = new BI.ResizeController();
+BI.Layers = new BI.LayerController();
+BI.Maskers = new BI.MaskersController();
+BI.Bubbles = new BI.BubblesController();
+BI.Tooltips = new BI.TooltipsController();
+BI.Popovers = new BI.FloatBoxController();
+BI.Broadcasts = new BI.BroadcastController();
+BI.StyleLoaders = new BI.StyleLoaderManager();/**
+ * canvas绘图
+ *
+ * Created by GUY on 2015/11/18.
+ * @class BI.Canvas
+ * @extends BI.Widget
+ */
+BI.Canvas = BI.inherit(BI.Widget, {
+
+ _defaultConfig: function () {
+ return BI.extend(BI.Canvas.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-canvas"
+ })
+ },
+
+ _init: function () {
+ BI.Canvas.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ var canvas = document.createElement("canvas");
+ if (!document.createElement('canvas').getContext) {
+ canvas = window.G_vmlCanvasManager.initElement(canvas);
+ }
+ this.element.append(canvas);
+ canvas.width = o.width;
+ canvas.height = o.height;
+ $(canvas).width("100%");
+ $(canvas).height("100%");
+ this.canvas = canvas;
+ this._queue = [];
+ },
+
+ _getContext: function () {
+ if (!this.ctx) {
+ this.ctx = this.canvas.getContext('2d');
+ }
+ return this.ctx;
+ },
+
+ _attr: function (key, value) {
+ var self = this;
+ if (BI.isNull(key)) {
+ return;
+ }
+ if (BI.isObject(key)) {
+ BI.each(key, function (k, v) {
+ self._queue.push({k: k, v: v});
+ });
+ return;
+ }
+ this._queue.push({k: key, v: value});
+ },
+
+ _line: function (x0, y0) {
+ var self = this;
+ var args = [].slice.call(arguments, 2);
+ if (BI.isOdd(args.length)) {
+ this._attr(BI.last(args));
+ args = BI.initial(args);
+ }
+ this._attr("moveTo", [x0, y0]);
+ var odd = BI.filter(args, function (i) {
+ return i % 2 === 0;
+ });
+ var even = BI.filter(args, function (i) {
+ return i % 2 !== 0;
+ });
+ args = BI.zip(odd, even);
+ BI.each(args, function (i, point) {
+ self._attr("lineTo", point);
+ });
+ },
+
+ line: function (x0, y0, x1, y1) {
+ this._line.apply(this, arguments);
+ this._attr("stroke", []);
+ },
+
+ rect: function (x, y, w, h, color) {
+ this._attr("fillStyle", color);
+ this._attr("fillRect", [x, y, w, h]);
+ },
+
+ circle: function (x, y, radius, color) {
+ this._attr({
+ fillStyle: color,
+ beginPath: [],
+ arc: [x, y, radius, 0, Math.PI * 2, true],
+ closePath: [],
+ fill: []
+ });
+ },
+
+ hollow: function () {
+ this._attr("beginPath", []);
+ this._line.apply(this, arguments);
+ this._attr("closePath", []);
+ this._attr("stroke", []);
+ },
+
+ solid: function () {
+ this.hollow.apply(this, arguments);
+ this._attr("fill", []);
+ },
+
+ gradient: function (x0, y0, x1, y1, start, end) {
+ var grd = this._getContext().createLinearGradient(x0, y0, x1, y1);
+ grd.addColorStop(0, start);
+ grd.addColorStop(1, end);
+ return grd;
+ },
+
+ reset: function () {
+ this._getContext().clearRect(0, 0, this.canvas.width, this.canvas.height);
+ },
+
+ stroke: function (callback) {
+ var self = this;
+ BI.nextTick(function () {
+ var ctx = self._getContext();
+ BI.each(self._queue, function (i, q) {
+ if (BI.isFunction(ctx[q.k])) {
+ ctx[q.k].apply(ctx, q.v);
+ } else {
+ ctx[q.k] = q.v;
+ }
+ });
+ self._queue = [];
+ callback && callback();
+ });
+ }
+});
+BI.shortcut("bi.canvas", BI.Canvas);/**
+ * CollectionView
+ *
+ * Created by GUY on 2016/1/15.
+ * @class BI.CollectionView
+ * @extends BI.Widget
+ */
+BI.CollectionView = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.CollectionView.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-collection",
+ // width: 400, //必设
+ // height: 300, //必设
+ overflowX: true,
+ overflowY: true,
+ cellSizeAndPositionGetter: BI.emptyFn,
+ horizontalOverscanSize: 0,
+ verticalOverscanSize: 0,
+ scrollLeft: 0,
+ scrollTop: 0,
+ items: []
+ });
+ },
+
+ _init: function () {
+ BI.CollectionView.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this.renderedCells = [];
+ this.renderedKeys = [];
+ this.renderRange = {};
+ this._scrollLock = false;
+ this._debounceRelease = BI.debounce(function () {
+ self._scrollLock = false;
+ }, 1000 / 60);
+ this.container = BI.createWidget({
+ type: "bi.absolute"
+ });
+ this.element.scroll(function () {
+ if (self._scrollLock === true) {
+ return;
+ }
+ o.scrollLeft = self.element.scrollLeft();
+ o.scrollTop = self.element.scrollTop();
+ self._calculateChildrenToRender();
+ self.fireEvent(BI.CollectionView.EVENT_SCROLL, {
+ scrollLeft: o.scrollLeft,
+ scrollTop: o.scrollTop
+ });
+ });
+ BI.createWidget({
+ type: "bi.vertical",
+ element: this,
+ scrollable: o.overflowX === true && o.overflowY === true,
+ scrolly: o.overflowX === false && o.overflowY === true,
+ scrollx: o.overflowX === true && o.overflowY === false,
+ items: [this.container]
+ });
+ if (o.items.length > 0) {
+ this._calculateSizeAndPositionData();
+ this._populate();
+ }
+ if (o.scrollLeft !== 0 || o.scrollTop !== 0) {
+ BI.nextTick(function () {
+ self.element.scrollTop(o.scrollTop);
+ self.element.scrollLeft(o.scrollLeft);
+ });
+ }
+ },
+
+ _calculateSizeAndPositionData: function () {
+ var o = this.options;
+ var cellMetadata = [];
+ var sectionManager = new BI.SectionManager();
+ var height = 0;
+ var width = 0;
+
+ for (var index = 0, len = o.items.length; index < len; index++) {
+ var cellMetadatum = o.cellSizeAndPositionGetter(index);
+
+ if (cellMetadatum.height == null || isNaN(cellMetadatum.height) ||
+ cellMetadatum.width == null || isNaN(cellMetadatum.width) ||
+ cellMetadatum.x == null || isNaN(cellMetadatum.x) ||
+ cellMetadatum.y == null || isNaN(cellMetadatum.y)) {
+ throw Error();
+ }
+
+ height = Math.max(height, cellMetadatum.y + cellMetadatum.height);
+ width = Math.max(width, cellMetadatum.x + cellMetadatum.width);
+
+ cellMetadatum.index = index;
+ cellMetadata[index] = cellMetadatum;
+ sectionManager.registerCell(cellMetadatum, index);
+ }
+
+ this._cellMetadata = cellMetadata;
+ this._sectionManager = sectionManager;
+ this._height = height;
+ this._width = width;
+ },
+
+ _cellRenderers: function (height, width, x, y) {
+ this._lastRenderedCellIndices = this._sectionManager.getCellIndices(height, width, x, y);
+ return this._cellGroupRenderer()
+ },
+
+ _cellGroupRenderer: function () {
+ var self = this, o = this.options;
+ var rendered = [];
+ BI.each(this._lastRenderedCellIndices, function (i, index) {
+ var cellMetadata = self._sectionManager.getCellMetadata(index);
+ rendered.push(cellMetadata);
+ });
+ return rendered;
+ },
+
+ _calculateChildrenToRender: function () {
+ var self = this, o = this.options;
+ var scrollLeft = BI.clamp(o.scrollLeft, 0, this._getMaxScrollLeft());
+ var scrollTop = BI.clamp(o.scrollTop, 0, this._getMaxScrollTop());
+ var left = Math.max(0, scrollLeft - o.horizontalOverscanSize);
+ var top = Math.max(0, scrollTop - o.verticalOverscanSize);
+ var right = Math.min(this._width, scrollLeft + o.width + o.horizontalOverscanSize);
+ var bottom = Math.min(this._height, scrollTop + o.height + o.verticalOverscanSize);
+ if (right > 0 && bottom > 0) {
+ //如果滚动的区间并没有超出渲染的范围
+ if (top >= this.renderRange.minY && bottom <= this.renderRange.maxY && left >= this.renderRange.minX && right <= this.renderRange.maxX) {
+ return;
+ }
+ var childrenToDisplay = this._cellRenderers(bottom - top, right - left, left, top);
+ var renderedCells = [], renderedKeys = [], renderedWidgets = {};
+ //存储所有的left和top
+ var lefts = {}, tops = {};
+ for (var i = 0, len = childrenToDisplay.length; i < len; i++) {
+ var datum = childrenToDisplay[i];
+ lefts[datum.x] = datum.x;
+ lefts[datum.x + datum.width] = datum.x + datum.width;
+ tops[datum.y] = datum.y;
+ tops[datum.y + datum.height] = datum.y + datum.height;
+ }
+ lefts = BI.toArray(lefts);
+ tops = BI.toArray(tops);
+ var leftMap = BI.invert(lefts);
+ var topMap = BI.invert(tops);
+ //存储上下左右四个边界
+ var leftBorder = {}, rightBorder = {}, topBorder = {}, bottomBorder = {};
+ var assertMinBorder = function (border, offset) {
+ if (border[offset] == null) {
+ border[offset] = Number.MAX_VALUE;
+ }
+ };
+ var assertMaxBorder = function (border, offset) {
+ if (border[offset] == null) {
+ border[offset] = 0;
+ }
+ };
+ for (var i = 0, len = childrenToDisplay.length; i < len; i++) {
+ var datum = childrenToDisplay[i];
+ var index = BI.deepIndexOf(this.renderedKeys, datum.index);
+ var child;
+ if (index > -1) {
+ if (datum.width !== this.renderedCells[index]._width) {
+ this.renderedCells[index]._width = datum.width;
+ this.renderedCells[index].el.setWidth(datum.width);
+ }
+ if (datum.height !== this.renderedCells[index]._height) {
+ this.renderedCells[index]._height = datum.height;
+ this.renderedCells[index].el.setHeight(datum.height);
+ }
+ if (this.renderedCells[index]._left !== datum.x) {
+ this.renderedCells[index].el.element.css("left", datum.x + "px");
+ }
+ if (this.renderedCells[index]._top !== datum.y) {
+ this.renderedCells[index].el.element.css("top", datum.y + "px");
+ }
+ renderedCells.push(child = this.renderedCells[index]);
+ } else {
+ child = BI.createWidget(BI.extend({
+ type: "bi.label",
+ width: datum.width,
+ height: datum.height
+ }, o.items[datum.index], {
+ cls: (o.items[datum.index].cls || "") + " container-cell" + (datum.y === 0 ? " first-row" : "") + (datum.x === 0 ? " first-col" : ""),
+ _left: datum.x,
+ _top: datum.y
+ }));
+ renderedCells.push({
+ el: child,
+ left: datum.x,
+ top: datum.y,
+ _left: datum.x,
+ _top: datum.y,
+ _width: datum.width,
+ _height: datum.height
+ });
+ }
+ var startTopIndex = topMap[datum.y] | 0;
+ var endTopIndex = topMap[datum.y + datum.height] | 0;
+ for (var k = startTopIndex; k <= endTopIndex; k++) {
+ var t = tops[k];
+ assertMinBorder(leftBorder, t);
+ assertMaxBorder(rightBorder, t);
+ leftBorder[t] = Math.min(leftBorder[t], datum.x);
+ rightBorder[t] = Math.max(rightBorder[t], datum.x + datum.width);
+ }
+ var startLeftIndex = leftMap[datum.x] | 0;
+ var endLeftIndex = leftMap[datum.x + datum.width] | 0;
+ for (var k = startLeftIndex; k <= endLeftIndex; k++) {
+ var l = lefts[k];
+ assertMinBorder(topBorder, l);
+ assertMaxBorder(bottomBorder, l);
+ topBorder[l] = Math.min(topBorder[l], datum.y);
+ bottomBorder[l] = Math.max(bottomBorder[l], datum.y + datum.height);
+ }
+
+ renderedKeys.push(datum.index);
+ renderedWidgets[i] = child;
+ }
+ //已存在的, 需要添加的和需要删除的
+ var existSet = {}, addSet = {}, deleteArray = [];
+ BI.each(renderedKeys, function (i, key) {
+ if (BI.deepContains(self.renderedKeys, key)) {
+ existSet[i] = key;
+ } else {
+ addSet[i] = key;
+ }
+ });
+ BI.each(this.renderedKeys, function (i, key) {
+ if (BI.deepContains(existSet, key)) {
+ return;
+ }
+ if (BI.deepContains(addSet, key)) {
+ return;
+ }
+ deleteArray.push(i);
+ });
+ BI.each(deleteArray, function (i, index) {
+ //性能优化,不调用destroy方法防止触发destroy事件
+ self.renderedCells[index].el._destroy();
+ });
+ var addedItems = [];
+ BI.each(addSet, function (index) {
+ addedItems.push(renderedCells[index])
+ });
+ this.container.addItems(addedItems);
+ //拦截父子级关系
+ this.container._children = renderedWidgets;
+ this.container.attr("items", renderedCells);
+ this.renderedCells = renderedCells;
+ this.renderedKeys = renderedKeys;
+
+ //Todo 左右比较特殊
+ var minX = BI.min(leftBorder);
+ var maxX = BI.max(rightBorder);
+
+ var minY = BI.max(topBorder);
+ var maxY = BI.min(bottomBorder);
+
+ this.renderRange = {minX: minX, minY: minY, maxX: maxX, maxY: maxY};
+ }
+ },
+
+ _getMaxScrollLeft: function () {
+ return Math.max(0, this._width - this.options.width + (this.options.overflowX ? BI.DOM.getScrollWidth() : 0));
+ },
+
+ _getMaxScrollTop: function () {
+ return Math.max(0, this._height - this.options.height + (this.options.overflowY ? BI.DOM.getScrollWidth() : 0));
+ },
+
+ _populate: function (items) {
+ var o = this.options;
+ this._reRange();
+ if (items && items !== this.options.items) {
+ this.options.items = items;
+ this._calculateSizeAndPositionData();
+ }
+ if (o.items.length > 0) {
+ this.container.setWidth(this._width);
+ this.container.setHeight(this._height);
+
+ this._calculateChildrenToRender();
+ this.element.scrollTop(o.scrollTop);
+ this.element.scrollLeft(o.scrollLeft);
+ }
+ },
+
+ setScrollLeft: function (scrollLeft) {
+ if (this.options.scrollLeft === scrollLeft) {
+ return;
+ }
+ this._scrollLock = true;
+ this.options.scrollLeft = BI.clamp(scrollLeft || 0, 0, this._getMaxScrollLeft());
+ this._debounceRelease();
+ this._calculateChildrenToRender();
+ this.element.scrollLeft(this.options.scrollLeft);
+ },
+
+ setScrollTop: function (scrollTop) {
+ if (this.options.scrollTop === scrollTop) {
+ return;
+ }
+ this._scrollLock = true;
+ this.options.scrollTop = BI.clamp(scrollTop || 0, 0, this._getMaxScrollTop());
+ this._debounceRelease();
+ this._calculateChildrenToRender();
+ this.element.scrollTop(this.options.scrollTop);
+ },
+
+ setOverflowX: function (b) {
+ var self = this;
+ if (this.options.overflowX !== !!b) {
+ this.options.overflowX = !!b;
+ BI.nextTick(function () {
+ self.element.css({overflowX: !!b ? "auto" : "hidden"});
+ });
+ }
+ },
+
+ setOverflowY: function (b) {
+ var self = this;
+ if (this.options.overflowY !== !!b) {
+ this.options.overflowY = !!b;
+ BI.nextTick(function () {
+ self.element.css({overflowY: !!b ? "auto" : "hidden"});
+ });
+ }
+ },
+
+ getScrollLeft: function () {
+ return this.options.scrollLeft;
+ },
+
+ getScrollTop: function () {
+ return this.options.scrollTop;
+ },
+
+ getMaxScrollLeft: function () {
+ return this._getMaxScrollLeft();
+ },
+
+ getMaxScrollTop: function () {
+ return this._getMaxScrollTop();
+ },
+
+ //重新计算children
+ _reRange: function () {
+ this.renderRange = {};
+ },
+
+ _clearChildren: function () {
+ this.container._children = {};
+ this.container.attr("items", []);
+ },
+
+ restore: function () {
+ BI.each(this.renderedCells, function (i, cell) {
+ cell.el._destroy();
+ });
+ this._clearChildren();
+ this.renderedCells = [];
+ this.renderedKeys = [];
+ this.renderRange = {};
+ this._scrollLock = false;
+ },
+
+ populate: function (items) {
+ if (items && items !== this.options.items) {
+ this.restore();
+ }
+ this._populate(items);
+ }
+});
+BI.CollectionView.EVENT_SCROLL = "EVENT_SCROLL";
+BI.shortcut('bi.collection_view', BI.CollectionView);/**
+ * @class BI.Combo
+ * @extends BI.Widget
+ */
+BI.Combo = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ var conf = BI.Combo.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-combo",
+ trigger: "click",
+ toggle: true,
+ direction: "bottom", //top||bottom||left||right||top,left||top,right||bottom,left||bottom,right
+ isDefaultInit: false,
+ destroyWhenHide: false,
+ isNeedAdjustHeight: true,//是否需要高度调整
+ isNeedAdjustWidth: true,
+ stopEvent: false,
+ stopPropagation: false,
+ adjustLength: 0,//调整的距离
+ adjustXOffset: 0,
+ adjustYOffset: 0,
+ hideChecker: BI.emptyFn,
+ offsetStyle: "left", //left,right,center
+ el: {},
+ popup: {},
+ comboClass: "bi-combo-popup",
+ hoverClass: "bi-combo-hover"
+ })
+ },
+
+ _init: function () {
+ BI.Combo.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this._initCombo();
+ this._initPullDownAction();
+ this.combo.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ if (self.isEnabled() && self.isValid()) {
+ if (type === BI.Events.EXPAND) {
+ self._popupView();
+ }
+ if (type === BI.Events.COLLAPSE) {
+ self._hideView();
+ }
+ if (type === BI.Events.EXPAND) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.fireEvent(BI.Combo.EVENT_EXPAND);
+ }
+ if (type === BI.Events.COLLAPSE) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.isViewVisible() && self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+ }
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.Combo.EVENT_TRIGGER_CHANGE, obj);
+ }
+ }
+ });
+
+ self.element.on("mouseenter." + self.getName(), function (e) {
+ if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+ self.element.addClass(o.hoverClass);
+ }
+ });
+ self.element.on("mouseleave." + self.getName(), function (e) {
+ if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+ self.element.removeClass(o.hoverClass);
+ }
+ });
+
+ BI.createWidget({
+ type: "bi.vertical",
+ scrolly: false,
+ element: this,
+ items: [
+ {el: this.combo}
+ ]
+ });
+ o.isDefaultInit && (this._assertPopupView());
+ BI.Resizers.add(this.getName(), BI.bind(function () {
+ if (this.isViewVisible()) {
+ this._hideView();
+ }
+ }, this));
+ },
+
+ _toggle: function () {
+ this._assertPopupViewRender();
+ if (this.popupView.isVisible()) {
+ this._hideView();
+ } else {
+ if (this.isEnabled()) {
+ this._popupView();
+ }
+ }
+ },
+
+ _initPullDownAction: function () {
+ var self = this, o = this.options;
+ var evs = this.options.trigger.split(",");
+ var st = function (e) {
+ if (o.stopEvent) {
+ e.stopEvent();
+ }
+ if (o.stopPropagation) {
+ e.stopPropagation();
+ }
+ };
+ BI.each(evs, function (i, ev) {
+ switch (ev) {
+ case "hover":
+ self.element.on("mouseenter." + self.getName(), function (e) {
+ if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+ self._popupView();
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
+ self.fireEvent(BI.Combo.EVENT_EXPAND);
+ }
+ });
+ self.element.on("mouseleave." + self.getName(), function (e) {
+ if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid() && o.toggle === true) {
+ self._hideView();
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, "", self.combo);
+ self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+ }
+ });
+ break;
+ case "click":
+ var debounce = BI.debounce(function (e) {
+ if (self.combo.element.__isMouseInBounds__(e)) {
+ if (self.isEnabled() && self.isValid() && self.combo.isEnabled() && self.combo.isValid()) {
+ o.toggle ? self._toggle() : self._popupView();
+ if (self.isViewVisible()) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.combo);
+ self.fireEvent(BI.Combo.EVENT_EXPAND);
+ } else {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, "", self.combo);
+ self.fireEvent(BI.Combo.EVENT_COLLAPSE);
+ }
+ }
+ }
+ }, BI.EVENT_RESPONSE_TIME, true);
+ self.element.off(ev + "." + self.getName()).on(ev + "." + self.getName(), function (e) {
+ debounce(e);
+ st(e);
+ });
+ break;
+ }
+ });
+ },
+
+ _initCombo: function () {
+ this.combo = BI.createWidget(this.options.el);
+ },
+
+ _assertPopupView: function () {
+ var self = this;
+ if (this.popupView == null) {
+ this.popupView = BI.createWidget(this.options.popup, {
+ type: "bi.popup_view"
+ });
+ this.popupView.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ if (type === BI.Events.CLICK) {
+ self.combo.setValue(self.getValue());
+ self.fireEvent(BI.Combo.EVENT_CHANGE, value, obj);
+ }
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ });
+ this.popupView.setVisible(false);
+ BI.nextTick(function () {
+ self.fireEvent(BI.Combo.EVENT_AFTER_INIT);
+ });
+ }
+ },
+
+ _assertPopupViewRender: function () {
+ this._assertPopupView();
+ if (!this._rendered) {
+ BI.createWidget({
+ type: "bi.vertical",
+ scrolly: false,
+ element: this,
+ items: [
+ {el: this.popupView}
+ ]
+ });
+ this._rendered = true;
+ }
+ },
+
+ _hideIf: function (e) {
+ // if (this.element.__isMouseInBounds__(e) || (this.popupView && this.popupView.element.__isMouseInBounds__(e))) {
+ // return;
+ // }
+ if (this.element.find(e.target).length > 0) {
+ return;
+ }
+ var isHide = this.options.hideChecker.apply(this, [e]);
+ if (isHide === false) {
+ return;
+ }
+ this._hideView();
+ },
+
+ _hideView: function () {
+ this.fireEvent(BI.Combo.EVENT_BEFORE_HIDEVIEW);
+ if (this.options.destroyWhenHide === true) {
+ this.popupView && this.popupView.destroy();
+ this.popupView = null;
+ this._rendered = false;
+ } else {
+ this.popupView && this.popupView.invisible();
+ }
+ this.element.removeClass(this.options.comboClass);
+
+ $(document).unbind("mousedown." + this.getName()).unbind("mousewheel." + this.getName());
+ this.fireEvent(BI.Combo.EVENT_AFTER_HIDEVIEW);
+ },
+
+ _popupView: function () {
+ this._assertPopupViewRender();
+ this.fireEvent(BI.Combo.EVENT_BEFORE_POPUPVIEW);
+
+ this.popupView.visible();
+ this.adjustWidth();
+ this.adjustHeight();
+
+ this.element.addClass(this.options.comboClass);
+ $(document).bind("mousedown." + this.getName(), BI.bind(this._hideIf, this)).bind("mousewheel." + this.getName(), BI.bind(this._hideIf, this));
+ this.fireEvent(BI.Combo.EVENT_AFTER_POPUPVIEW);
+ },
+
+ adjustWidth: function () {
+ var o = this.options;
+ if (!this.popupView) {
+ return;
+ }
+ if (o.isNeedAdjustWidth === true) {
+ this.resetListWidth("");
+ var width = this.popupView.element.outerWidth();
+ var maxW = this.element.outerWidth() || o.width;
+ if (width > maxW + 80) {
+ maxW = maxW + 80;
+ } else if (width > maxW) {
+ maxW = width;
+ }
+ this.resetListWidth(maxW < 100 ? 100 : maxW);
+ }
+ },
+
+ adjustHeight: function () {
+ var o = this.options, p = {};
+ if (!this.popupView) {
+ return;
+ }
+ var isVisible = this.popupView.isVisible();
+ this.popupView.visible();
+ switch (o.direction) {
+ case "bottom":
+ case "bottom,right":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ['bottom', 'top', 'right', 'left'], o.offsetStyle);
+ break;
+ case "top":
+ case "top,right":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ['top', 'bottom', 'right', 'left'], o.offsetStyle);
+ break;
+ case "left":
+ case "left,bottom":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ['left', 'right', 'bottom', 'top'], o.offsetStyle);
+ break;
+ case "right":
+ case "right,bottom":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ['right', 'left', 'bottom', 'top'], o.offsetStyle);
+ break;
+ case "top,left":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ['top', 'bottom', 'left', 'right'], o.offsetStyle);
+ break;
+ case "bottom,left":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight, ['bottom', 'top', 'left', 'right'], o.offsetStyle);
+ break;
+ case "left,top":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ['left', 'right', 'top', 'bottom'], o.offsetStyle);
+ break;
+ case "right,top":
+ p = $.getComboPosition(this.combo, this.popupView, o.adjustXOffset || o.adjustLength, o.adjustYOffset, o.isNeedAdjustHeight, ['right', 'left', 'top', 'bottom'], o.offsetStyle);
+ break;
+ case "top,custom":
+ case "custom,top":
+ p = $.getTopAdaptPosition(this.combo, this.popupView, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight);
+ break;
+ case "custom,bottom":
+ case "bottom,custom":
+ p = $.getBottomAdaptPosition(this.combo, this.popupView, o.adjustYOffset || o.adjustLength, o.isNeedAdjustHeight);
+ break;
+ case "left,custom":
+ case "custom,left":
+ p = $.getLeftAdaptPosition(this.combo, this.popupView, o.adjustXOffset || o.adjustLength);
+ delete p.top;
+ delete p.adaptHeight;
+ break;
+ case "custom,right":
+ case "right,custom":
+ p = $.getRightAdaptPosition(this.combo, this.popupView, o.adjustXOffset || o.adjustLength);
+ delete p.top;
+ delete p.adaptHeight;
+ break;
+ }
+
+ if ("adaptHeight" in p) {
+ this.resetListHeight(p['adaptHeight']);
+ }
+ if ("left" in p) {
+ this.popupView.element.css({
+ left: p.left
+ });
+ }
+ if ("top" in p) {
+ this.popupView.element.css({
+ top: p.top
+ });
+ }
+ this.position = p;
+ this.popupView.setVisible(isVisible);
+ },
+
+ resetListHeight: function (h) {
+ this._assertPopupView();
+ this.popupView.resetHeight && this.popupView.resetHeight(h);
+ },
+
+ resetListWidth: function (w) {
+ this._assertPopupView();
+ this.popupView.resetWidth && this.popupView.resetWidth(w);
+ },
+
+ populate: function (items) {
+ this._assertPopupView();
+ this.popupView.populate.apply(this.popupView, arguments);
+ this.combo.populate.apply(this.combo, arguments);
+ },
+
+ _setEnable: function (arg) {
+ BI.Combo.superclass._setEnable.apply(this, arguments);
+ !arg && this.element.removeClass(this.options.hoverClass);
+ !arg && this.isViewVisible() && this._hideView();
+ },
+
+ setValue: function (v) {
+ this._assertPopupView();
+ this.combo.setValue(v);
+ this.popupView && this.popupView.setValue(v);
+ },
+
+ getValue: function () {
+ this._assertPopupView();
+ return this.popupView && this.popupView.getValue();
+ },
+
+ isViewVisible: function () {
+ return this.isEnabled() && this.combo.isEnabled() && !!this.popupView && this.popupView.isVisible();
+ },
+
+ showView: function () {
+ if (this.isEnabled() && this.combo.isEnabled()) {
+ this._popupView();
+ }
+ },
+
+ hideView: function () {
+ this._hideView();
+ },
+
+ getView: function () {
+ return this.popupView;
+ },
+
+ getPopupPosition: function () {
+ return this.position;
+ },
+
+ toggle: function () {
+ this._toggle();
+ },
+
+ destroy: function () {
+ $(document).unbind("mousedown." + this.getName())
+ .unbind("mousewheel." + this.getName())
+ .unbind("mouseenter." + this.getName())
+ .unbind("mousemove." + this.getName())
+ .unbind("mouseleave." + this.getName());
+ BI.Resizers.remove(this.getName());
+ BI.Combo.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Combo.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
+BI.Combo.EVENT_CHANGE = "EVENT_CHANGE";
+BI.Combo.EVENT_EXPAND = "EVENT_EXPAND";
+BI.Combo.EVENT_COLLAPSE = "EVENT_COLLAPSE";
+BI.Combo.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
+
+
+BI.Combo.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
+BI.Combo.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
+BI.Combo.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
+BI.Combo.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
+
+BI.shortcut("bi.combo", BI.Combo);/**
+ *
+ * 某个可以展开的节点
+ *
+ * Created by GUY on 2015/9/10.
+ * @class BI.Expander
+ * @extends BI.Widget
+ */
+BI.Expander = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Expander.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-expander",
+ trigger: "click",
+ toggle: true,
+ //direction: "bottom", //top,bottom四个方向
+ isDefaultInit: false, //是否默认初始化子节点
+ el: {},
+ popup: {},
+ expanderClass: "bi-expander-popup",
+ hoverClass: "bi-expander-hover"
+ })
+ },
+
+ _init: function () {
+ BI.Expander.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this._expanded = !!o.el.open;
+ this._initExpander();
+ this._initPullDownAction();
+ this.expander.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ if (self.isEnabled() && self.isValid()) {
+ if (type === BI.Events.EXPAND) {
+ self._popupView();
+ }
+ if (type === BI.Events.COLLAPSE) {
+ self._hideView();
+ }
+ if (type === BI.Events.EXPAND) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.fireEvent(BI.Expander.EVENT_EXPAND);
+ }
+ if (type === BI.Events.COLLAPSE) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.isViewVisible() && self.fireEvent(BI.Expander.EVENT_COLLAPSE);
+ }
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.Expander.EVENT_TRIGGER_CHANGE, value, obj);
+ }
+ }
+ });
+
+ this.element.hover(function () {
+ if (self.isEnabled() && self.isValid() && self.expander.isEnabled() && self.expander.isValid()) {
+ self.element.addClass(o.hoverClass);
+ }
+ }, function () {
+ if (self.isEnabled() && self.isValid() && self.expander.isEnabled() && self.expander.isValid()) {
+ self.element.removeClass(o.hoverClass);
+ }
+ });
+ BI.createWidget({
+ type: "bi.vertical",
+ scrolly: false,
+ element: this,
+ items: [
+ {el: this.expander}
+ ]
+ });
+ o.isDefaultInit && this._assertPopupView();
+ if (this.expander.isOpened() === true) {
+ this._popupView();
+ }
+ },
+
+ _toggle: function () {
+ this._assertPopupViewRender();
+ if (this.popupView.isVisible()) {
+ this._hideView();
+ } else {
+ if (this.isEnabled()) {
+ this._popupView();
+ }
+ }
+ },
+
+ _initPullDownAction: function () {
+ var self = this, o = this.options;
+ var evs = this.options.trigger.split(",");
+ BI.each(evs, function (i, e) {
+ switch (e) {
+ case "hover":
+ self.element[e](function (e) {
+ if (self.isEnabled() && self.isValid() && self.expander.isEnabled() && self.expander.isValid()) {
+ self._popupView();
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, '', self.expander);
+ self.fireEvent(BI.Expander.EVENT_EXPAND);
+ }
+ }, function () {
+ if (self.isEnabled() && self.isValid() && self.expander.isEnabled() && self.expander.isValid() && o.toggle) {
+ self._hideView();
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, '', self.expander);
+ self.fireEvent(BI.Expander.EVENT_COLLAPSE);
+ }
+ });
+ break;
+ default :
+ if (e) {
+ self.element.off(e + "." + self.getName()).on(e + "." + self.getName(), BI.debounce(function (e) {
+ if (self.expander.element.__isMouseInBounds__(e)) {
+ if (self.isEnabled() && self.isValid() && self.expander.isEnabled() && self.expander.isValid()) {
+ o.toggle ? self._toggle() : self._popupView();
+ if (self.isExpanded()) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, "", self.expander);
+ self.fireEvent(BI.Expander.EVENT_EXPAND);
+ } else {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, '', self.expander);
+ self.fireEvent(BI.Expander.EVENT_COLLAPSE);
+ }
+ }
+ }
+ }, BI.EVENT_RESPONSE_TIME, true));
+ }
+ break;
+ }
+ })
+ },
+
+ _initExpander: function () {
+ this.expander = BI.createWidget(this.options.el);
+ },
+
+ _assertPopupView: function () {
+ var self = this;
+ if (this.popupView == null) {
+ this.popupView = BI.createWidget(this.options.popup, {
+ type: "bi.button_group",
+ cls: "expander-popup",
+ layouts: [{
+ type: "bi.vertical",
+ hgap: 0,
+ vgap: 0
+ }]
+ });
+ this.popupView.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ //self.setValue(self.getValue());
+ self.fireEvent(BI.Expander.EVENT_CHANGE, value, obj);
+ }
+ });
+ this.popupView.setVisible(this.isExpanded());
+ BI.nextTick(function () {
+ self.fireEvent(BI.Expander.EVENT_AFTER_INIT);
+ });
+ }
+ },
+
+ _assertPopupViewRender: function () {
+ this._assertPopupView();
+ if (!this._rendered) {
+ BI.createWidget({
+ type: "bi.vertical",
+ scrolly: false,
+ element: this,
+ items: [
+ {el: this.popupView}
+ ]
+ });
+ this._rendered = true;
+ }
+ },
+
+ _hideView: function () {
+ this.fireEvent(BI.Expander.EVENT_BEFORE_HIDEVIEW);
+ this._expanded = false;
+ this.expander.setOpened(false);
+ this.popupView && this.popupView.invisible();
+ this.element.removeClass(this.options.expanderClass);
+
+ this.fireEvent(BI.Expander.EVENT_AFTER_HIDEVIEW);
+ },
+
+ _popupView: function () {
+ this._assertPopupViewRender();
+ this.fireEvent(BI.Expander.EVENT_BEFORE_POPUPVIEW);
+ this._expanded = true;
+ this.expander.setOpened(true);
+ this.popupView.visible();
+ this.element.addClass(this.options.expanderClass);
+ this.fireEvent(BI.Expander.EVENT_AFTER_POPUPVIEW);
+ },
+
+ populate: function (items) {
+ //this._assertPopupView();
+ this.popupView && this.popupView.populate.apply(this.popupView, arguments);
+ this.expander.populate.apply(this.expander, arguments);
+ },
+
+ _setEnable: function (arg) {
+ BI.Expander.superclass._setEnable.apply(this, arguments);
+ !arg && this.element.removeClass(this.options.hoverClass);
+ !arg && this.isViewVisible() && this._hideView();
+ },
+
+ setValue: function (v) {
+ //this._assertPopupView();
+ this.expander.setValue(v);
+ this.popupView && this.popupView.setValue(v);
+ },
+
+ getValue: function () {
+ //this._assertPopupView();
+ return this.popupView ? this.popupView.getValue() : [];
+ },
+
+ isViewVisible: function () {
+ return this.isEnabled() && this.expander.isEnabled() && !!this.popupView && this.popupView.isVisible();
+ },
+
+ isExpanded: function () {
+ return this._expanded;
+ },
+
+ showView: function () {
+ if (this.isEnabled() && this.expander.isEnabled()) {
+ this._popupView();
+ }
+ },
+
+ hideView: function () {
+ this._hideView();
+ },
+
+ getView: function () {
+ return this.popupView;
+ },
+
+ getAllLeaves: function () {
+ return this.popupView && this.popupView.getAllLeaves();
+ },
+
+ getNodeById: function (id) {
+ if (this.expander.options.id === id) {
+ return this.expander;
+ }
+ return this.popupView && this.popupView.getNodeById(id);
+ },
+
+ getNodeByValue: function (value) {
+ if (this.expander.getValue() === value) {
+ return this.expander;
+ }
+ return this.popupView && this.popupView.getNodeByValue(value);
+ },
+
+ destroy: function () {
+ BI.Expander.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Expander.EVENT_EXPAND = "EVENT_EXPAND";
+BI.Expander.EVENT_COLLAPSE = "EVENT_COLLAPSE";
+BI.Expander.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
+BI.Expander.EVENT_CHANGE = "EVENT_CHANGE";
+BI.Expander.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
+
+
+BI.Expander.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
+BI.Expander.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
+BI.Expander.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
+BI.Expander.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
+
+BI.shortcut("bi.expander", BI.Expander);/**
+ * Created by GUY on 2015/8/10.
+ */
+
+BI.ComboGroup = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.ComboGroup.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-combo-group bi-list-item",
+
+ //以下这些属性对每一个combo都是公用的
+ trigger: "click,hover",
+ direction: "right",
+ adjustLength: 0,
+ isDefaultInit: false,
+ isNeedAdjustHeight: false,
+ isNeedAdjustWidth: false,
+
+ el: {type: "bi.text_button", text: "", value: ""},
+ children: [],
+
+ popup: {
+ el: {
+ type: "bi.button_tree",
+ chooseType: 0,
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ }
+ }
+ })
+ },
+
+ _init: function () {
+ BI.ComboGroup.superclass._init.apply(this, arguments);
+ this.populate(this.options.el);
+ },
+
+ populate: function (item) {
+ var self = this, o = this.options;
+ var children = o.children;
+ if (BI.isEmpty(children)) {
+ throw new Error("ComboGroup构造错误");
+ }
+ BI.each(children, function (i, ch) {
+ var son = BI.formatEL(ch).el.children;
+ ch = BI.formatEL(ch).el;
+ if (!BI.isEmpty(son)) {
+ ch.el = BI.clone(ch);
+ ch.children = son;
+ ch.type = "bi.combo_group";
+ ch.action = o.action;
+ ch.height = o.height;
+ ch.direction = o.direction;
+ ch.isDefaultInit = o.isDefaultInit;
+ ch.isNeedAdjustHeight = o.isNeedAdjustHeight;
+ ch.isNeedAdjustWidth = o.isNeedAdjustWidth;
+ ch.adjustLength = o.adjustLength;
+ ch.popup = o.popup;
+ }
+ })
+ this.combo = BI.createWidget({
+ type: "bi.combo",
+ element: this,
+ height: o.height,
+ trigger: o.trigger,
+ direction: o.direction,
+ isDefaultInit: o.isDefaultInit,
+ isNeedAdjustWidth: o.isNeedAdjustWidth,
+ isNeedAdjustHeight: o.isNeedAdjustHeight,
+ adjustLength: o.adjustLength,
+ el: item,
+ popup: BI.extend({}, o.popup, {
+ el: BI.extend({
+ items: children
+ }, o.popup.el)
+ })
+ })
+ this.combo.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.ComboGroup.EVENT_CHANGE, obj);
+ }
+ })
+ },
+
+ getValue: function () {
+ return this.combo.getValue();
+ },
+
+ setValue: function (v) {
+ this.combo.setValue(v);
+ }
+});
+BI.ComboGroup.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.combo_group", BI.ComboGroup);BI.VirtualGroup = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.VirtualGroup.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-virtual-group",
+ items: [],
+ layouts: [{
+ type: "bi.center",
+ hgap: 0,
+ vgap: 0
+ }]
+ })
+ },
+
+ render: function () {
+ this.populate(this.options.items);
+ },
+
+ _packageBtns: function (items) {
+ var o = this.options;
+
+ for (var i = o.layouts.length - 1; i > 0; i--) {
+ items = BI.map(items, function (k, it) {
+ return BI.extend({}, o.layouts[i], {
+ items: [
+ BI.extend({}, o.layouts[i].el, {
+ el: BI.stripEL(it)
+ })
+ ]
+ })
+ })
+ }
+ return items;
+ },
+
+ _packageItems: function (items, packBtns) {
+ return BI.createItems(BI.makeArrayByArray(items, {}), BI.clone(packBtns));
+ },
+
+ _packageLayout: function (items) {
+ var o = this.options, layout = BI.deepClone(o.layouts[0]);
+
+ var lay = BI.formatEL(layout).el;
+ while (lay && lay.items && !BI.isEmpty(lay.items)) {
+ lay = BI.formatEL(lay.items[0]).el;
+ }
+ lay.items = items;
+ return layout;
+ },
+
+ addItems: function (items) {
+ this.layouts.addItems(items);
+ },
+
+ prependItems: function (items) {
+ this.layouts.prependItems(items);
+ },
+
+ setValue: function (v) {
+ this.layouts.setValue(v);
+ },
+
+ getValue: function () {
+ return this.layouts.getValue();
+ },
+
+ empty: function () {
+ this.layouts.empty();
+ },
+
+ populate: function (items) {
+ var self = this;
+ items = items || [];
+ this.options.items = items;
+ items = this._packageBtns(items);
+ if (!this.layouts) {
+ this.layouts = BI.createWidget(BI.extend({element: this}, this._packageLayout(items)));
+ } else {
+ this.layouts.populate(items);
+ }
+ }
+});
+BI.VirtualGroup.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.virtual_group", BI.VirtualGroup);/**
+ * 加载控件
+ *
+ * Created by GUY on 2015/8/31.
+ * @class BI.Loader
+ * @extends BI.Widget
+ */
+BI.Loader = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Loader.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-loader",
+
+ direction: "top",
+ isDefaultInit: true,//是否默认初始化数据
+ logic: {
+ dynamic: true,
+ scrolly: true
+ },
+
+ //下面是button_group的属性
+ el: {
+ type: "bi.button_group"
+ },
+
+ items: [],
+ itemsCreator: BI.emptyFn,
+ onLoaded: BI.emptyFn,
+
+ //下面是分页信息
+ count: false,
+ prev: false,
+ next: {},
+ hasPrev: BI.emptyFn,
+ hasNext: BI.emptyFn
+ })
+ },
+
+ _prevLoad: function () {
+ var self = this, o = this.options;
+ this.prev.setLoading();
+ o.itemsCreator.apply(this, [{times: --this.times}, function () {
+ self.prev.setLoaded();
+ self.prependItems.apply(self, arguments);
+ }]);
+ },
+
+ _nextLoad: function () {
+ var self = this, o = this.options;
+ this.next.setLoading();
+ o.itemsCreator.apply(this, [{times: ++this.times}, function () {
+ self.next.setLoaded();
+ self.addItems.apply(self, arguments);
+ }]);
+ },
+
+ _init: function () {
+ BI.Loader.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ if (o.itemsCreator === false) {
+ o.prev = false;
+ o.next = false;
+ }
+ if (o.prev !== false) {
+ this.prev = BI.createWidget(BI.extend({
+ type: "bi.loading_bar"
+ }, o.prev));
+ this.prev.on(BI.Controller.EVENT_CHANGE, function (type) {
+ if (type === BI.Events.CLICK) {
+ self._prevLoad();
+ }
+ });
+ }
+
+ this.button_group = BI.createWidget(o.el, {
+ type: "bi.button_group",
+ chooseType: 0,
+ items: o.items,
+ behaviors: {},
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ });
+ this.button_group.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.Loader.EVENT_CHANGE, obj);
+ }
+ });
+
+ if (o.next !== false) {
+ this.next = BI.createWidget(BI.extend({
+ type: "bi.loading_bar"
+ }, o.next));
+ this.next.on(BI.Controller.EVENT_CHANGE, function (type) {
+ if (type === BI.Events.CLICK) {
+ self._nextLoad();
+ }
+ })
+ }
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(o.direction), BI.extend({
+ scrolly: true
+ }, o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection(o.direction, this.prev, this.button_group, this.next)
+ }))));
+
+ o.isDefaultInit && BI.isEmpty(o.items) && BI.nextTick(BI.bind(function () {
+ o.isDefaultInit && BI.isEmpty(o.items) && this.populate();
+ }, this));
+ if (BI.isNotEmptyArray(o.items)) {
+ this.populate(o.items);
+ }
+ },
+
+ hasPrev: function () {
+ var o = this.options;
+ if (BI.isNumber(o.count)) {
+ return this.count < o.count;
+ }
+ return !!o.hasPrev.apply(this, [{
+ times: this.times,
+ count: this.count
+ }])
+ },
+
+ hasNext: function () {
+ var o = this.options;
+ if (BI.isNumber(o.count)) {
+ return this.count < o.count;
+ }
+ return !!o.hasNext.apply(this, [{
+ times: this.times,
+ count: this.count
+ }])
+ },
+
+ prependItems: function (items) {
+ this.count += items.length;
+ if (this.next !== false) {
+ if (this.hasPrev()) {
+ this.options.items = this.options.items.concat(items);
+ this.prev.setLoaded();
+ } else {
+ this.prev.setEnd();
+ }
+ }
+ this.button_group.prependItems.apply(this.button_group, arguments);
+ },
+
+ addItems: function (items) {
+ this.count += items.length;
+ if (BI.isObject(this.next)) {
+ if (this.hasNext()) {
+ this.options.items = this.options.items.concat(items);
+ this.next.setLoaded();
+ } else {
+ this.next.setEnd();
+ }
+ }
+ this.button_group.addItems.apply(this.button_group, arguments);
+ },
+
+ populate: function (items) {
+ var self = this, o = this.options;
+ if (arguments.length === 0 && (BI.isFunction(o.itemsCreator))) {
+ o.itemsCreator.apply(this, [{times: 1}, function () {
+ if (arguments.length === 0) {
+ throw new Error("arguments can not be null!!!");
+ }
+ self.populate.apply(self, arguments);
+ o.onLoaded();
+ }]);
+ return;
+ }
+ this.options.items = items;
+ this.times = 1;
+ this.count = 0;
+ this.count += items.length;
+ if (BI.isObject(this.next)) {
+ if (this.hasNext()) {
+ this.next.setLoaded();
+ } else {
+ this.next.invisible();
+ }
+ }
+ if (BI.isObject(this.prev)) {
+ if (this.hasPrev()) {
+ this.prev.setLoaded();
+ } else {
+ this.prev.invisible();
+ }
+ }
+ this.button_group.populate.apply(this.button_group, arguments);
+ },
+
+ setNotSelectedValue: function () {
+ this.button_group.setNotSelectedValue.apply(this.button_group, arguments);
+ },
+
+ getNotSelectedValue: function () {
+ return this.button_group.getNotSelectedValue();
+ },
+
+ setValue: function () {
+ this.button_group.setValue.apply(this.button_group, arguments);
+ },
+
+ getValue: function () {
+ return this.button_group.getValue.apply(this.button_group, arguments);
+ },
+
+ getAllButtons: function () {
+ return this.button_group.getAllButtons();
+ },
+
+ getAllLeaves: function () {
+ return this.button_group.getAllLeaves();
+ },
+
+ getSelectedButtons: function () {
+ return this.button_group.getSelectedButtons();
+ },
+
+ getNotSelectedButtons: function () {
+ return this.button_group.getNotSelectedButtons();
+ },
+
+ getIndexByValue: function (value) {
+ return this.button_group.getIndexByValue(value);
+ },
+
+ getNodeById: function (id) {
+ return this.button_group.getNodeById(id);
+ },
+
+ getNodeByValue: function (value) {
+ return this.button_group.getNodeByValue(value);
+ },
+
+ empty: function () {
+ this.button_group.empty();
+ BI.each([this.prev, this.next], function (i, ob) {
+ ob && ob.setVisible(false);
+ });
+ },
+
+ destroy: function () {
+ BI.Loader.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Loader.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.loader", BI.Loader);/**
+ * Created by GUY on 2015/6/26.
+ */
+
+BI.Navigation = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Navigation.superclass._defaultConfig.apply(this, arguments), {
+ direction: "bottom",//top, bottom, left, right, custom
+ logic: {
+ dynamic: false
+ },
+ single: false,
+ defaultShowIndex: false,
+ tab: false,
+ cardCreator: function (v) {
+ return BI.createWidget();
+ },
+
+ afterCardCreated: BI.emptyFn,
+ afterCardShow: BI.emptyFn
+ })
+ },
+
+ render: function () {
+ var self = this, o = this.options;
+ this.tab = BI.createWidget(this.options.tab, {type: "bi.button_group"});
+ this.cardMap = {};
+ this.showIndex = 0;
+ this.layout = BI.createWidget({
+ type: "bi.card"
+ });
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(o.direction), BI.extend({}, o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection(o.direction, this.tab, this.layout)
+ }))));
+
+
+ new BI.ShowListener({
+ eventObj: this.tab,
+ cardLayout: this.layout,
+ cardNameCreator: function (v) {
+ return self.showIndex + v;
+ },
+ cardCreator: function (v) {
+ var card = o.cardCreator(v);
+ self.cardMap[v] = card;
+ return card;
+ },
+ afterCardCreated: BI.bind(this.afterCardCreated, this),
+ afterCardShow: BI.bind(this.afterCardShow, this)
+ });
+ },
+
+ mounted: function () {
+ var o = this.options;
+ if (o.defaultShowIndex !== false) {
+ this.setSelect(o.defaultShowIndex);
+ }
+ },
+
+ _deleteOtherCards: function (currCardName) {
+ var self = this, o = this.options;
+ if (o.single === true) {
+ BI.each(this.cardMap, function (name, card) {
+ if (name !== (currCardName + "")) {
+ self.layout.deleteCardByName(name);
+ delete self.cardMap[name];
+ }
+ });
+ }
+ },
+
+ afterCardCreated: function (v) {
+ var self = this;
+ this.cardMap[v].on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.Navigation.EVENT_CHANGE, obj);
+ }
+ });
+ this.options.afterCardCreated.apply(this, arguments);
+ },
+
+ afterCardShow: function (v) {
+ this.showIndex = v;
+ this._deleteOtherCards(v);
+ this.options.afterCardShow.apply(this, arguments);
+ },
+
+ populate: function () {
+ var card = this.layout.getShowingCard();
+ if (card) {
+ return card.populate.apply(card, arguments);
+ }
+ },
+
+ _assertCard: function (v) {
+ if (!this.layout.isCardExisted(v)) {
+ var card = this.options.cardCreator(v);
+ this.cardMap[v] = card;
+ this.layout.addCardByName(v, card);
+ this.afterCardCreated(v);
+ }
+ },
+
+ setSelect: function (v) {
+ this._assertCard(v);
+ this.layout.showCardByName(v);
+ this._deleteOtherCards(v);
+ if (this.showIndex !== v) {
+ this.showIndex = v;
+ BI.nextTick(BI.bind(this.afterCardShow, this, v));
+ }
+ },
+
+ getSelect: function () {
+ return this.showIndex;
+ },
+
+ getSelectedCard: function () {
+ if (BI.isKey(this.showIndex)) {
+ return this.cardMap[this.showIndex];
+ }
+ },
+
+ /**
+ * @override
+ */
+ setValue: function (v) {
+ var card = this.layout.getShowingCard();
+ if (card) {
+ card.setValue(v);
+ }
+ },
+
+ /**
+ * @override
+ */
+ getValue: function () {
+ var card = this.layout.getShowingCard();
+ if (card) {
+ return card.getValue();
+ }
+ },
+
+ empty: function () {
+ this.layout.deleteAllCard();
+ this.cardMap = {};
+ },
+
+ destroy: function () {
+ BI.Navigation.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Navigation.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.navigation", BI.Navigation);/**
+ * 搜索逻辑控件
+ *
+ * Created by GUY on 2015/9/28.
+ * @class BI.Searcher
+ * @extends BI.Widget
+ */
+
+BI.Searcher = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Searcher.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-searcher",
+ lgap: 0,
+ rgap: 0,
+ tgap: 0,
+ bgap: 0,
+ vgap: 0,
+ hgap: 0,
+
+ isDefaultInit: false,
+ isAutoSearch: true, //是否自动搜索
+ isAutoSync: true, //是否自动同步数据, 即是否保持搜索面板和adapter面板状态值的统一
+ chooseType: BI.ButtonGroup.CHOOSE_TYPE_SINGLE,
+
+ //isAutoSearch为false时启用
+ onSearch: function (op, callback) {
+ callback([])
+ },
+
+ el: {
+ type: "bi.search_editor"
+ },
+
+ popup: {
+ type: "bi.searcher_view"
+ },
+
+ adapter: null,
+ masker: { //masker层
+ offset: {}
+ }
+ })
+ },
+
+ _init: function () {
+ BI.Searcher.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+
+ this.editor = BI.createWidget(o.el, {
+ type: "bi.search_editor"
+ });
+
+ BI.createWidget({
+ type: "bi.vertical",
+ element: this,
+ lgap: o.lgap,
+ rgap: o.rgap,
+ tgap: o.tgap,
+ bgap: o.bgap,
+ vgap: o.vgap,
+ hgap: o.hgap,
+ items: [this.editor]
+ });
+ o.isDefaultInit && (this._assertPopupView());
+
+ var search = BI.debounce(BI.bind(this._search, this), BI.EVENT_RESPONSE_TIME, true);
+ this.editor.on(BI.Controller.EVENT_CHANGE, function (type) {
+ switch (type) {
+ case BI.Events.STARTEDIT:
+ self._startSearch();
+ break;
+ case BI.Events.EMPTY:
+ self._stopSearch();
+ break;
+ case BI.Events.CHANGE:
+ search();
+ break;
+ case BI.Events.PAUSE:
+ self._pauseSearch();
+ break;
+ }
+ })
+ },
+
+ _assertPopupView: function () {
+ var self = this, o = this.options;
+ if ((o.masker && !BI.Maskers.has(this.getName())) || (o.masker === false && !this.popupView)) {
+ this.popupView = BI.createWidget(o.popup, {
+ type: "bi.searcher_view",
+ chooseType: o.chooseType
+ });
+ this.popupView.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ if (o.isAutoSync) {
+ var values = o.adapter && o.adapter.getValue();
+ if (!obj.isSelected()) {
+ o.adapter && o.adapter.setValue(BI.deepWithout(values, obj.getValue()));
+ } else {
+ switch (o.chooseType) {
+ case BI.ButtonGroup.CHOOSE_TYPE_SINGLE:
+ o.adapter && o.adapter.setValue([obj.getValue()]);
+ break;
+ case BI.ButtonGroup.CHOOSE_TYPE_MULTI:
+ values.push(obj.getValue());
+ o.adapter && o.adapter.setValue(values);
+ break;
+ }
+ }
+ }
+ self.fireEvent(BI.Searcher.EVENT_CHANGE, value, obj);
+ }
+ });
+ BI.nextTick(function () {
+ self.fireEvent(BI.Searcher.EVENT_AFTER_INIT);
+ });
+ }
+ if (o.masker && !BI.Maskers.has(this.getName())) {
+ BI.Maskers.create(this.getName(), o.adapter, BI.extend({
+ container: this,
+ render: this.popupView
+ }, o.masker));
+ }
+ },
+
+ _startSearch: function () {
+ this._assertPopupView();
+ this._stop = false;
+ this._isSearching = true;
+ this.fireEvent(BI.Searcher.EVENT_START);
+ this.popupView.startSearch && this.popupView.startSearch();
+ //搜索前先清空dom
+ // BI.Maskers.get(this.getName()).empty();
+ BI.nextTick(function (name) {
+ BI.Maskers.show(name);
+ }, this.getName());
+ },
+
+ _pauseSearch: function () {
+ var o = this.options, name = this.getName();
+ this._stop = true;
+ BI.nextTick(function (name) {
+ BI.Maskers.hide(name);
+ }, this.getName());
+ if (this._isSearching === true) {
+ this.popupView && this.popupView.pauseSearch && this.popupView.pauseSearch();
+ this.fireEvent(BI.Searcher.EVENT_PAUSE);
+ }
+ this._isSearching = false;
+ },
+
+ _stopSearch: function () {
+ var o = this.options, name = this.getName();
+ this._stop = true;
+ BI.Maskers.hide(name);
+ if (this._isSearching === true) {
+ this.popupView && this.popupView.stopSearch && this.popupView.stopSearch();
+ this.fireEvent(BI.Searcher.EVENT_STOP);
+ }
+ this._isSearching = false;
+ },
+
+ _search: function () {
+ var self = this, o = this.options, keyword = this.editor.getValue();
+ if (keyword === "" || this._stop) {
+ return;
+ }
+ if (o.isAutoSearch) {
+ var items = (o.adapter && ((o.adapter.getItems && o.adapter.getItems()) || o.adapter.attr("items"))) || [];
+ var finding = BI.Func.getSearchResult(items, keyword);
+ var matched = finding.matched, finded = finding.finded;
+ this.popupView.populate(finded, matched, keyword);
+ o.isAutoSync && o.adapter && o.adapter.getValue && this.popupView.setValue(o.adapter.getValue());
+ self.fireEvent(BI.Searcher.EVENT_SEARCHING);
+ return;
+ }
+ this.popupView.loading && this.popupView.loading();
+ o.onSearch({
+ times: 1,
+ keyword: keyword,
+ selectedValues: o.adapter && o.adapter.getValue()
+ }, function (searchResult, matchResult) {
+ if (!self._stop) {
+ var args = [].slice.call(arguments);
+ if (args.length > 0) {
+ args.push(keyword);
+ }
+ BI.Maskers.show(self.getName());
+ self.popupView.populate.apply(self.popupView, args);
+ o.isAutoSync && o.adapter && o.adapter.getValue && self.popupView.setValue(o.adapter.getValue());
+ self.popupView.loaded && self.popupView.loaded();
+ self.fireEvent(BI.Searcher.EVENT_SEARCHING);
+ }
+ });
+ },
+
+ setAdapter: function (adapter) {
+ this.options.adapter = adapter;
+ BI.Maskers.remove(this.getName());
+ },
+
+ doSearch: function () {
+ if (this.isSearching()) {
+ this._search();
+ }
+ },
+
+ stopSearch: function () {
+ this._stopSearch();//先停止搜索,然后再去设置editor为空
+ //important:停止搜索必须退出编辑状态,这里必须加上try(input框不显示时blur会抛异常)
+ try {
+ this.editor.blur();
+ } catch (e) {
+ if (!this.editor.blur) {
+ throw new Error("editor没有实现blur方法");
+ }
+ } finally {
+ this.editor.setValue("");
+ }
+ },
+
+ isSearching: function () {
+ return this._isSearching;
+ },
+
+ isViewVisible: function () {
+ return this.editor.isEnabled() && BI.Maskers.isVisible(this.getName());
+ },
+
+ getView: function () {
+ return this.popupView;
+ },
+
+ hasMatched: function () {
+ this._assertPopupView();
+ return this.popupView.hasMatched();
+ },
+
+ adjustHeight: function () {
+ if (BI.Maskers.has(this.getName()) && BI.Maskers.get(this.getName()).isVisible()) {
+ BI.Maskers.show(this.getName());
+ }
+ },
+
+ adjustView: function () {
+ this.isViewVisible() && BI.Maskers.show(this.getName());
+ },
+
+ setValue: function (v) {
+ this._assertPopupView();
+ this.popupView && this.popupView.setValue(v);
+ },
+
+ getKeyword: function () {
+ return this.editor.getValue();
+ },
+
+ getKeywords: function () {
+ return this.editor.getKeywords();
+ },
+
+ getValue: function () {
+ var o = this.options;
+ if (o.isAutoSync && o.adapter && o.adapter.getValue) {
+ return o.adapter.getValue();
+ }
+ if (this.isSearching()) {
+ return this.popupView.getValue();
+ } else if (o.adapter && o.adapter.getValue) {
+ return o.adapter.getValue();
+ } else {
+ return this.popupView.getValue();
+ }
+ },
+
+ populate: function (result, searchResult, keyword) {
+ var o = this.options;
+ this._assertPopupView();
+ this.popupView.populate.apply(this.popupView, arguments);
+ if (o.isAutoSync && o.adapter && o.adapter.getValue) {
+ this.popupView.setValue(o.adapter.getValue());
+ }
+ },
+
+ empty: function () {
+ this.popupView && this.popupView.empty();
+ },
+
+ destroy: function () {
+ BI.Maskers.remove(this.getName());
+ BI.Searcher.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Searcher.EVENT_CHANGE = "EVENT_CHANGE";
+BI.Searcher.EVENT_START = "EVENT_START";
+BI.Searcher.EVENT_STOP = "EVENT_STOP";
+BI.Searcher.EVENT_PAUSE = "EVENT_PAUSE";
+BI.Searcher.EVENT_SEARCHING = "EVENT_SEARCHING";
+BI.Searcher.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
+
+BI.shortcut("bi.searcher", BI.Searcher);/**
+ *
+ * 切换显示或隐藏面板
+ *
+ * Created by GUY on 2015/11/2.
+ * @class BI.Switcher
+ * @extends BI.Widget
+ */
+BI.Switcher = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Switcher.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-switcher",
+ direction: BI.Direction.Top,
+ trigger: "click",
+ toggle: true,
+ el: {},
+ popup: {},
+ adapter: null,
+ masker: {},
+ switcherClass: "bi-switcher-popup",
+ hoverClass: "bi-switcher-hover"
+ })
+ },
+
+ _init: function () {
+ BI.Switcher.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this._initSwitcher();
+ this._initPullDownAction();
+ this.switcher.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ if (self.isEnabled() && self.isValid()) {
+ if (type === BI.Events.EXPAND) {
+ self._popupView();
+ }
+ if (type === BI.Events.COLLAPSE) {
+ self._hideView();
+ }
+ if (type === BI.Events.EXPAND) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.fireEvent(BI.Switcher.EVENT_EXPAND);
+ }
+ if (type === BI.Events.COLLAPSE) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ self.isViewVisible() && self.fireEvent(BI.Switcher.EVENT_COLLAPSE);
+ }
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.Switcher.EVENT_TRIGGER_CHANGE, value, obj);
+ }
+ }
+ });
+
+ this.element.hover(function () {
+ if (self.isEnabled() && self.switcher.isEnabled()) {
+ self.element.addClass(o.hoverClass);
+ }
+ }, function () {
+ if (self.isEnabled() && self.switcher.isEnabled()) {
+ self.element.removeClass(o.hoverClass);
+ }
+ });
+ BI.createWidget({
+ type: "bi.vertical",
+ scrolly: false,
+ element: this,
+ items: [
+ {el: this.switcher}
+ ]
+ });
+ o.isDefaultInit && (this._assertPopupView());
+ },
+
+ _toggle: function () {
+ this._assertPopupView();
+ if (this.isExpanded()) {
+ this._hideView();
+ } else {
+ if (this.isEnabled()) {
+ this._popupView();
+ }
+ }
+ },
+
+ _initPullDownAction: function () {
+ var self = this, o = this.options;
+ var evs = this.options.trigger.split(",");
+ BI.each(evs, function (i, e) {
+ switch (e) {
+ case "hover":
+ self.element[e](function (e) {
+ if (self.isEnabled() && self.switcher.isEnabled()) {
+ self._popupView();
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, '', self.switcher);
+ self.fireEvent(BI.Switcher.EVENT_EXPAND);
+ }
+ }, function () {
+ if (self.isEnabled() && self.switcher.isEnabled() && o.toggle) {
+ self._hideView();
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, '', self.switcher);
+ self.fireEvent(BI.Switcher.EVENT_COLLAPSE);
+ }
+ });
+ break;
+ default :
+ if (e) {
+ self.element.off(e + "." + self.getName()).on(e + "." + self.getName(), BI.debounce(function (e) {
+ if (self.switcher.element.__isMouseInBounds__(e)) {
+ if (self.isEnabled() && self.switcher.isEnabled()) {
+ o.toggle ? self._toggle() : self._popupView();
+ if (self.isExpanded()) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, '', self.switcher);
+ self.fireEvent(BI.Switcher.EVENT_EXPAND);
+ } else {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, '', self.switcher);
+ self.fireEvent(BI.Switcher.EVENT_COLLAPSE);
+ }
+ }
+ }
+ }, BI.EVENT_RESPONSE_TIME, true));
+ }
+ break;
+ }
+ })
+ },
+
+ _initSwitcher: function () {
+ this.switcher = BI.createWidget(this.options.el);
+ },
+
+ _assertPopupView: function () {
+ var self = this, o = this.options;
+ if (!this._created) {
+ this.popupView = BI.createWidget(o.popup, {
+ type: "bi.button_group",
+ element: o.adapter && BI.Maskers.create(this.getName(), o.adapter, BI.extend({container: this}, o.masker)),
+ cls: "switcher-popup",
+ layouts: [{
+ type: "bi.vertical",
+ hgap: 0,
+ vgap: 0
+ }]
+ });
+ this.popupView.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.Switcher.EVENT_CHANGE, value, obj);
+ }
+ });
+ if (o.direction !== BI.Direction.Custom && !o.adapter) {
+ BI.createWidget({
+ type: "bi.vertical",
+ scrolly: false,
+ element: this,
+ items: [
+ {el: this.popupView}
+ ]
+ });
+ }
+ this._created = true;
+ BI.nextTick(function () {
+ self.fireEvent(BI.Switcher.EVENT_AFTER_INIT);
+ });
+ }
+ },
+
+ _hideView: function () {
+ this.fireEvent(BI.Switcher.EVENT_BEFORE_HIDEVIEW);
+ var self = this, o = this.options;
+ o.adapter ? BI.Maskers.hide(self.getName()) : (self.popupView && self.popupView.setVisible(false));
+ BI.nextTick(function () {
+ o.adapter ? BI.Maskers.hide(self.getName()) : (self.popupView && self.popupView.setVisible(false));
+ self.element.removeClass(o.switcherClass);
+ self.fireEvent(BI.Switcher.EVENT_AFTER_HIDEVIEW);
+ });
+ },
+
+ _popupView: function () {
+ var self = this, o = this.options;
+ this._assertPopupView();
+ this.fireEvent(BI.Switcher.EVENT_BEFORE_POPUPVIEW);
+ o.adapter ? BI.Maskers.show(this.getName()) : self.popupView.setVisible(true);
+ BI.nextTick(function (name) {
+ o.adapter ? BI.Maskers.show(name) : self.popupView.setVisible(true);
+ self.element.addClass(o.switcherClass);
+ self.fireEvent(BI.Switcher.EVENT_AFTER_POPUPVIEW);
+ }, this.getName());
+ },
+
+ populate: function (items) {
+ this._assertPopupView();
+ this.popupView.populate.apply(this.popupView, arguments);
+ this.switcher.populate.apply(this.switcher, arguments);
+ },
+
+ _setEnable: function (arg) {
+ BI.Switcher.superclass._setEnable.apply(this, arguments);
+ !arg && this.isViewVisible() && this._hideView();
+ },
+
+ setValue: function (v) {
+ this._assertPopupView();
+ this.switcher.setValue(v);
+ this.popupView && this.popupView.setValue(v);
+ },
+
+ getValue: function () {
+ this._assertPopupView();
+ return this.popupView ? this.popupView.getValue() : [];
+ },
+
+ setAdapter: function (adapter) {
+ this.options.adapter = adapter;
+ BI.Maskers.remove(this.getName());
+ },
+
+ isViewVisible: function () {
+ return this.isEnabled() && this.switcher.isEnabled() &&
+ (this.options.adapter ? BI.Maskers.isVisible(this.getName()) : (this.popupView && this.popupView.isVisible()));
+ },
+
+ isExpanded: function () {
+ return this.isViewVisible();
+ },
+
+ showView: function () {
+ if (this.isEnabled() && this.switcher.isEnabled()) {
+ this._popupView();
+ }
+ },
+
+ hideView: function () {
+ this._hideView();
+ },
+
+ getView: function () {
+ return this.popupView;
+ },
+
+ adjustView: function () {
+ this.isViewVisible() && BI.Maskers.show(this.getName());
+ },
+
+ getAllLeaves: function () {
+ return this.popupView && this.popupView.getAllLeaves();
+ },
+
+ getNodeById: function (id) {
+ if (this.switcher.attr("id") === id) {
+ return this.switcher;
+ }
+ return this.popupView && this.popupView.getNodeById(id);
+ },
+
+ getNodeByValue: function (value) {
+ if (this.switcher.getValue() === value) {
+ return this.switcher;
+ }
+ return this.popupView && this.popupView.getNodeByValue(value);
+ },
+
+ empty: function () {
+ this.popupView && this.popupView.empty();
+ },
+
+ destroy: function () {
+ BI.Switcher.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Switcher.EVENT_EXPAND = "EVENT_EXPAND";
+BI.Switcher.EVENT_COLLAPSE = "EVENT_COLLAPSE";
+BI.Switcher.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
+BI.Switcher.EVENT_CHANGE = "EVENT_CHANGE";
+BI.Switcher.EVENT_AFTER_INIT = "EVENT_AFTER_INIT";
+
+
+BI.Switcher.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
+BI.Switcher.EVENT_AFTER_POPUPVIEW = "EVENT_AFTER_POPUPVIEW";
+BI.Switcher.EVENT_BEFORE_HIDEVIEW = "EVENT_BEFORE_HIDEVIEW";
+BI.Switcher.EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
+
+BI.shortcut("bi.switcher", BI.Switcher);/**
+ * Created by GUY on 2015/6/26.
+ */
+
+BI.Tab = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Tab.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-tab",
+ direction: "top",//top, bottom, left, right, custom
+ single: false, //是不是单页面
+ logic: {
+ dynamic: false
+ },
+ defaultShowIndex: false,
+ tab: false,
+ cardCreator: function (v) {
+ return BI.createWidget();
+ }
+ })
+ },
+
+ render: function () {
+ var self = this, o = this.options;
+ if (BI.isObject(o.tab)) {
+ this.tab = BI.createWidget(this.options.tab, {type: "bi.button_group"});
+ this.tab.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ })
+ }
+ this.cardMap = {};
+ this.layout = BI.createWidget({
+ type: "bi.card"
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(o.direction), BI.extend({}, o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection(o.direction, this.tab, this.layout)
+ }))));
+
+ var listener = new BI.ShowListener({
+ eventObj: this.tab,
+ cardLayout: this.layout,
+ cardCreator: function (v) {
+ var card = o.cardCreator.apply(self, arguments);
+ self.cardMap[v] = card;
+ return card;
+ },
+ afterCardShow: function (v) {
+ self._deleteOtherCards(v);
+ self.curr = v;
+ }
+ });
+ listener.on(BI.ShowListener.EVENT_CHANGE, function (value) {
+ self.fireEvent(BI.Tab.EVENT_CHANGE, value, self);
+ });
+ },
+
+ _deleteOtherCards: function (currCardName) {
+ var self = this, o = this.options;
+ if (o.single === true) {
+ BI.each(this.cardMap, function (name, card) {
+ if (name !== (currCardName + "")) {
+ self.layout.deleteCardByName(name);
+ delete self.cardMap[name];
+ }
+ });
+ }
+ },
+
+ _assertCard: function (v) {
+ if (!this.layout.isCardExisted(v)) {
+ var card = this.options.cardCreator(v);
+ this.cardMap[v] = card;
+ this.layout.addCardByName(v, card);
+ }
+ },
+
+ mounted: function () {
+ var o = this.options;
+ if (o.defaultShowIndex !== false) {
+ this.setSelect(o.defaultShowIndex);
+ }
+ },
+
+ setSelect: function (v) {
+ this.tab && this.tab.setValue(v);
+ this._assertCard(v);
+ this.layout.showCardByName(v);
+ this._deleteOtherCards(v);
+ if (this.curr !== v) {
+ this.curr = v;
+ }
+ },
+
+ removeTab: function (cardname) {
+ var self = this, o = this.options;
+ BI.any(this.cardMap, function (name, card) {
+ if (BI.isEqual(name, (cardname + ""))) {
+ self.layout.deleteCardByName(name);
+ delete self.cardMap[name];
+ return true;
+ }
+ });
+ },
+
+ getSelect: function () {
+ return this.curr;
+ },
+
+ getSelectedTab: function () {
+ return this.layout.getShowingCard();
+ },
+
+ getTab: function (v) {
+ this._assertCard(v);
+ return this.layout.getCardByName(v);
+ },
+
+ setValue: function (v) {
+ var card = this.layout.getShowingCard();
+ if (card) {
+ card.setValue(v);
+ }
+ },
+
+ getValue: function () {
+ var card = this.layout.getShowingCard();
+ if (card) {
+ return card.getValue();
+ }
+ },
+
+ populate: function () {
+ var card = this.layout.getShowingCard();
+ if (card) {
+ return card.populate && card.populate.apply(card, arguments);
+ }
+ },
+
+ empty: function () {
+ this.layout.deleteAllCard();
+ this.cardMap = {};
+ },
+
+ destroy: function () {
+ this.cardMap = {};
+ BI.Tab.superclass.destroy.apply(this, arguments);
+ }
+});
+BI.Tab.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.tab", BI.Tab);/**
+ * 表示当前对象
+ *
+ * Created by GUY on 2015/9/7.
+ * @class BI.EL
+ * @extends BI.Widget
+ */
+BI.EL = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.EL.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-el",
+ el: {},
+ layout: {}
+ });
+ },
+ _init: function () {
+ BI.EL.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this.ele = BI.createWidget(o.el);
+ BI.createWidget(o.layout, {
+ type: "bi.adaptive",
+ element: this,
+ items: [this.ele]
+ });
+ this.ele.on(BI.Controller.EVENT_CHANGE, function () {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ })
+ },
+
+ setValue: function (v) {
+ this.ele.setValue(v);
+ },
+
+ getValue: function () {
+ return this.ele.getValue();
+ },
+
+ populate: function () {
+ this.ele.populate.apply(this, arguments);
+ }
+});
+BI.shortcut('bi.el', BI.EL);// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+// This is CodeMirror (http://codemirror.net), a code editor
+// implemented in JavaScript on top of the browser's DOM.
+//
+// You can find some technical background for some of the code below
+// at http://marijnhaverbeke.nl/blog/#cm-internals .
+
+(function(mod) {
+ this.CodeMirror = mod();
+})(function() {
+ "use strict";
+
+ // BROWSER SNIFFING
+
+ // Kludges for bugs and behavior differences that can't be feature
+ // detected are enabled based on userAgent etc sniffing.
+
+ var gecko = /gecko\/\d/i.test(navigator.userAgent);
+ var ie_upto10 = /MSIE \d/.test(navigator.userAgent);
+ var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent);
+ var ie = ie_upto10 || ie_11up;
+ var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : ie_11up[1]);
+ var webkit = /WebKit\//.test(navigator.userAgent);
+ var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent);
+ var chrome = /Chrome\//.test(navigator.userAgent);
+ var presto = /Opera\//.test(navigator.userAgent);
+ var safari = /Apple Computer/.test(navigator.vendor);
+ var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent);
+ var phantom = /PhantomJS/.test(navigator.userAgent);
+
+ var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent);
+ // This is woefully incomplete. Suggestions for alternative methods welcome.
+ var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent);
+ var mac = ios || /Mac/.test(navigator.platform);
+ var windows = /win/i.test(navigator.platform);
+
+ var presto_version = presto && navigator.userAgent.match(/Version\/(\d*\.\d*)/);
+ if (presto_version) presto_version = Number(presto_version[1]);
+ if (presto_version && presto_version >= 15) { presto = false; webkit = true; }
+ // Some browsers use the wrong event properties to signal cmd/ctrl on OS X
+ var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11));
+ var captureRightClick = gecko || (ie && ie_version >= 9);
+
+ // Optimize some code when these features are not used.
+ var sawReadOnlySpans = false, sawCollapsedSpans = false;
+
+ // EDITOR CONSTRUCTOR
+
+ // A CodeMirror instance represents an editor. This is the object
+ // that user code is usually dealing with.
+
+ function CodeMirror(place, options) {
+ if (!(this instanceof CodeMirror)) return new CodeMirror(place, options);
+
+ this.options = options = options ? copyObj(options) : {};
+ // Determine effective options based on given values and defaults.
+ copyObj(defaults, options, false);
+ setGuttersForLineNumbers(options);
+
+ var doc = options.value;
+ if (typeof doc == "string") doc = new Doc(doc, options.mode);
+ this.doc = doc;
+
+ var input = new CodeMirror.inputStyles[options.inputStyle](this);
+ var display = this.display = new Display(place, doc, input);
+ display.wrapper.CodeMirror = this;
+ updateGutters(this);
+ themeChanged(this);
+ if (options.lineWrapping)
+ this.display.wrapper.className += " CodeMirror-wrap";
+ if (options.autofocus && !mobile) display.input.focus();
+ initScrollbars(this);
+
+ this.state = {
+ keyMaps: [], // stores maps added by addKeyMap
+ overlays: [], // highlighting overlays, as added by addOverlay
+ modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info
+ overwrite: false,
+ delayingBlurEvent: false,
+ focused: false,
+ suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
+ pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll
+ draggingText: false,
+ highlight: new Delayed(), // stores highlight worker timeout
+ keySeq: null, // Unfinished key sequence
+ specialChars: null
+ };
+
+ var cm = this;
+
+ // Override magic textarea content restore that IE sometimes does
+ // on our hidden textarea on reload
+ if (ie && ie_version < 11) setTimeout(function() { cm.display.input.reset(true); }, 20);
+
+ registerEventHandlers(this);
+ ensureGlobalHandlers();
+
+ startOperation(this);
+ this.curOp.forceUpdate = true;
+ attachDoc(this, doc);
+
+ if ((options.autofocus && !mobile) || cm.hasFocus())
+ setTimeout(bind(onFocus, this), 20);
+ else
+ onBlur(this);
+
+ for (var opt in optionHandlers) if (optionHandlers.hasOwnProperty(opt))
+ optionHandlers[opt](this, options[opt], Init);
+ maybeUpdateLineNumberWidth(this);
+ if (options.finishInit) options.finishInit(this);
+ for (var i = 0; i < initHooks.length; ++i) initHooks[i](this);
+ endOperation(this);
+ // Suppress optimizelegibility in Webkit, since it breaks text
+ // measuring on line wrapping boundaries.
+ if (webkit && options.lineWrapping &&
+ getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
+ display.lineDiv.style.textRendering = "auto";
+ }
+
+ // DISPLAY CONSTRUCTOR
+
+ // The display handles the DOM integration, both for input reading
+ // and content drawing. It holds references to DOM nodes and
+ // display-related state.
+
+ function Display(place, doc, input) {
+ var d = this;
+ this.input = input;
+
+ // Covers bottom-right square when both scrollbars are present.
+ d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
+ d.scrollbarFiller.setAttribute("cm-not-content", "true");
+ // Covers bottom of gutter when coverGutterNextToScrollbar is on
+ // and h scrollbar is present.
+ d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
+ d.gutterFiller.setAttribute("cm-not-content", "true");
+ // Will contain the actual code, positioned to cover the viewport.
+ d.lineDiv = elt("div", null, "CodeMirror-code");
+ // Elements are added to these to represent selection and cursors.
+ d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
+ d.cursorDiv = elt("div", null, "CodeMirror-cursors");
+ // A visibility: hidden element used to find the size of things.
+ d.measure = elt("div", null, "CodeMirror-measure");
+ // When lines outside of the viewport are measured, they are drawn in this.
+ d.lineMeasure = elt("div", null, "CodeMirror-measure");
+ // Wraps everything that needs to exist inside the vertically-padded coordinate system
+ d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
+ null, "position: relative; outline: none");
+ // Moved around its parent to cover visible view.
+ d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative");
+ // Set to the height of the document, allowing scrolling.
+ d.sizer = elt("div", [d.mover], "CodeMirror-sizer");
+ d.sizerWidth = null;
+ // Behavior of elts with overflow: auto and padding is
+ // inconsistent across browsers. This is used to ensure the
+ // scrollable area is big enough.
+ d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;");
+ // Will contain the gutters, if any.
+ d.gutters = elt("div", null, "CodeMirror-gutters");
+ d.lineGutter = null;
+ // Actual scrollable element.
+ d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
+ d.scroller.setAttribute("tabIndex", "-1");
+ // The element in which the editor lives.
+ d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
+
+ // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
+ if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
+ if (!webkit && !(gecko && mobile)) d.scroller.draggable = true;
+
+ if (place) {
+ if (place.appendChild) place.appendChild(d.wrapper);
+ else place(d.wrapper);
+ }
+
+ // Current rendered range (may be bigger than the view window).
+ d.viewFrom = d.viewTo = doc.first;
+ d.reportedViewFrom = d.reportedViewTo = doc.first;
+ // Information about the rendered lines.
+ d.view = [];
+ d.renderedView = null;
+ // Holds info about a single rendered line when it was rendered
+ // for measurement, while not in view.
+ d.externalMeasured = null;
+ // Empty space (in pixels) above the view
+ d.viewOffset = 0;
+ d.lastWrapHeight = d.lastWrapWidth = 0;
+ d.updateLineNumbers = null;
+
+ d.nativeBarWidth = d.barHeight = d.barWidth = 0;
+ d.scrollbarsClipped = false;
+
+ // Used to only resize the line number gutter when necessary (when
+ // the amount of lines crosses a boundary that makes its width change)
+ d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null;
+ // Set to true when a non-horizontal-scrolling line widget is
+ // added. As an optimization, line widget aligning is skipped when
+ // this is false.
+ d.alignWidgets = false;
+
+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
+
+ // Tracks the maximum line length so that the horizontal scrollbar
+ // can be kept static when scrolling.
+ d.maxLine = null;
+ d.maxLineLength = 0;
+ d.maxLineChanged = false;
+
+ // Used for measuring wheel scrolling granularity
+ d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null;
+
+ // True when shift is held down.
+ d.shift = false;
+
+ // Used to track whether anything happened since the context menu
+ // was opened.
+ d.selForContextMenu = null;
+
+ d.activeTouch = null;
+
+ input.init(d);
+ }
+
+ // STATE UPDATES
+
+ // Used to get the editor into a consistent state again when options change.
+
+ function loadMode(cm) {
+ cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption);
+ resetModeState(cm);
+ }
+
+ function resetModeState(cm) {
+ cm.doc.iter(function(line) {
+ if (line.stateAfter) line.stateAfter = null;
+ if (line.styles) line.styles = null;
+ });
+ cm.doc.frontier = cm.doc.first;
+ startWorker(cm, 100);
+ cm.state.modeGen++;
+ if (cm.curOp) regChange(cm);
+ }
+
+ function wrappingChanged(cm) {
+ if (cm.options.lineWrapping) {
+ addClass(cm.display.wrapper, "CodeMirror-wrap");
+ cm.display.sizer.style.minWidth = "";
+ cm.display.sizerWidth = null;
+ } else {
+ rmClass(cm.display.wrapper, "CodeMirror-wrap");
+ findMaxLine(cm);
+ }
+ estimateLineHeights(cm);
+ regChange(cm);
+ clearCaches(cm);
+ setTimeout(function(){updateScrollbars(cm);}, 100);
+ }
+
+ // Returns a function that estimates the height of a line, to use as
+ // first approximation until the line becomes visible (and is thus
+ // properly measurable).
+ function estimateHeight(cm) {
+ var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;
+ var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3);
+ return function(line) {
+ if (lineIsHidden(cm.doc, line)) return 0;
+
+ var widgetsHeight = 0;
+ if (line.widgets) for (var i = 0; i < line.widgets.length; i++) {
+ if (line.widgets[i].height) widgetsHeight += line.widgets[i].height;
+ }
+
+ if (wrapping)
+ return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th;
+ else
+ return widgetsHeight + th;
+ };
+ }
+
+ function estimateLineHeights(cm) {
+ var doc = cm.doc, est = estimateHeight(cm);
+ doc.iter(function(line) {
+ var estHeight = est(line);
+ if (estHeight != line.height) updateLineHeight(line, estHeight);
+ });
+ }
+
+ function themeChanged(cm) {
+ cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
+ cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-");
+ clearCaches(cm);
+ }
+
+ function guttersChanged(cm) {
+ updateGutters(cm);
+ regChange(cm);
+ setTimeout(function(){alignHorizontally(cm);}, 20);
+ }
+
+ // Rebuild the gutter elements, ensure the margin to the left of the
+ // code matches their width.
+ function updateGutters(cm) {
+ var gutters = cm.display.gutters, specs = cm.options.gutters;
+ removeChildren(gutters);
+ for (var i = 0; i < specs.length; ++i) {
+ var gutterClass = specs[i];
+ var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass));
+ if (gutterClass == "CodeMirror-linenumbers") {
+ cm.display.lineGutter = gElt;
+ gElt.style.width = (cm.display.lineNumWidth || 1) + "px";
+ }
+ }
+ gutters.style.display = i ? "" : "none";
+ updateGutterSpace(cm);
+ }
+
+ function updateGutterSpace(cm) {
+ var width = cm.display.gutters.offsetWidth;
+ cm.display.sizer.style.marginLeft = width + "px";
+ }
+
+ // Compute the character length of a line, taking into account
+ // collapsed ranges (see markText) that might hide parts, and join
+ // other lines onto it.
+ function lineLength(line) {
+ if (line.height == 0) return 0;
+ var len = line.text.length, merged, cur = line;
+ while (merged = collapsedSpanAtStart(cur)) {
+ var found = merged.find(0, true);
+ cur = found.from.line;
+ len += found.from.ch - found.to.ch;
+ }
+ cur = line;
+ while (merged = collapsedSpanAtEnd(cur)) {
+ var found = merged.find(0, true);
+ len -= cur.text.length - found.from.ch;
+ cur = found.to.line;
+ len += cur.text.length - found.to.ch;
+ }
+ return len;
+ }
+
+ // Find the longest line in the document.
+ function findMaxLine(cm) {
+ var d = cm.display, doc = cm.doc;
+ d.maxLine = getLine(doc, doc.first);
+ d.maxLineLength = lineLength(d.maxLine);
+ d.maxLineChanged = true;
+ doc.iter(function(line) {
+ var len = lineLength(line);
+ if (len > d.maxLineLength) {
+ d.maxLineLength = len;
+ d.maxLine = line;
+ }
+ });
+ }
+
+ // Make sure the gutters options contains the element
+ // "CodeMirror-linenumbers" when the lineNumbers option is true.
+ function setGuttersForLineNumbers(options) {
+ var found = indexOf(options.gutters, "CodeMirror-linenumbers");
+ if (found == -1 && options.lineNumbers) {
+ options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]);
+ } else if (found > -1 && !options.lineNumbers) {
+ options.gutters = options.gutters.slice(0);
+ options.gutters.splice(found, 1);
+ }
+ }
+
+ // SCROLLBARS
+
+ // Prepare DOM reads needed to update the scrollbars. Done in one
+ // shot to minimize update/measure roundtrips.
+ function measureForScrollbars(cm) {
+ var d = cm.display, gutterW = d.gutters.offsetWidth;
+ var docH = Math.round(cm.doc.height + paddingVert(cm.display));
+ return {
+ clientHeight: d.scroller.clientHeight,
+ viewHeight: d.wrapper.clientHeight,
+ scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
+ viewWidth: d.wrapper.clientWidth,
+ barLeft: cm.options.fixedGutter ? gutterW : 0,
+ docHeight: docH,
+ scrollHeight: docH + scrollGap(cm) + d.barHeight,
+ nativeBarWidth: d.nativeBarWidth,
+ gutterWidth: gutterW
+ };
+ }
+
+ function NativeScrollbars(place, scroll, cm) {
+ this.cm = cm;
+ var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar");
+ var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
+ place(vert); place(horiz);
+
+ on(vert, "scroll", function() {
+ if (vert.clientHeight) scroll(vert.scrollTop, "vertical");
+ });
+ on(horiz, "scroll", function() {
+ if (horiz.clientWidth) scroll(horiz.scrollLeft, "horizontal");
+ });
+
+ this.checkedOverlay = false;
+ // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
+ if (ie && ie_version < 8) this.horiz.style.minHeight = this.vert.style.minWidth = "18px";
+ }
+
+ NativeScrollbars.prototype = copyObj({
+ update: function(measure) {
+ var needsH = measure.scrollWidth > measure.clientWidth + 1;
+ var needsV = measure.scrollHeight > measure.clientHeight + 1;
+ var sWidth = measure.nativeBarWidth;
+
+ if (needsV) {
+ this.vert.style.display = "block";
+ this.vert.style.bottom = needsH ? sWidth + "px" : "0";
+ var totalHeight = measure.viewHeight - (needsH ? sWidth : 0);
+ // A bug in IE8 can cause this value to be negative, so guard it.
+ this.vert.firstChild.style.height =
+ Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px";
+ } else {
+ this.vert.style.display = "";
+ this.vert.firstChild.style.height = "0";
+ }
+
+ if (needsH) {
+ this.horiz.style.display = "block";
+ this.horiz.style.right = needsV ? sWidth + "px" : "0";
+ this.horiz.style.left = measure.barLeft + "px";
+ var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0);
+ this.horiz.firstChild.style.width =
+ (measure.scrollWidth - measure.clientWidth + totalWidth) + "px";
+ } else {
+ this.horiz.style.display = "";
+ this.horiz.firstChild.style.width = "0";
+ }
+
+ if (!this.checkedOverlay && measure.clientHeight > 0) {
+ if (sWidth == 0) this.overlayHack();
+ this.checkedOverlay = true;
+ }
+
+ return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0};
+ },
+ setScrollLeft: function(pos) {
+ if (this.horiz.scrollLeft != pos) this.horiz.scrollLeft = pos;
+ },
+ setScrollTop: function(pos) {
+ if (this.vert.scrollTop != pos) this.vert.scrollTop = pos;
+ },
+ overlayHack: function() {
+ var w = mac && !mac_geMountainLion ? "12px" : "18px";
+ this.horiz.style.minHeight = this.vert.style.minWidth = w;
+ var self = this;
+ var barMouseDown = function(e) {
+ if (e_target(e) != self.vert && e_target(e) != self.horiz)
+ operation(self.cm, onMouseDown)(e);
+ };
+ on(this.vert, "mousedown", barMouseDown);
+ on(this.horiz, "mousedown", barMouseDown);
+ },
+ clear: function() {
+ var parent = this.horiz.parentNode;
+ parent.removeChild(this.horiz);
+ parent.removeChild(this.vert);
+ }
+ }, NativeScrollbars.prototype);
+
+ function NullScrollbars() {}
+
+ NullScrollbars.prototype = copyObj({
+ update: function() { return {bottom: 0, right: 0}; },
+ setScrollLeft: function() {},
+ setScrollTop: function() {},
+ clear: function() {}
+ }, NullScrollbars.prototype);
+
+ CodeMirror.scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars};
+
+ function initScrollbars(cm) {
+ if (cm.display.scrollbars) {
+ cm.display.scrollbars.clear();
+ if (cm.display.scrollbars.addClass)
+ rmClass(cm.display.wrapper, cm.display.scrollbars.addClass);
+ }
+
+ cm.display.scrollbars = new CodeMirror.scrollbarModel[cm.options.scrollbarStyle](function(node) {
+ cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller);
+ // Prevent clicks in the scrollbars from killing focus
+ on(node, "mousedown", function() {
+ if (cm.state.focused) setTimeout(function() { cm.display.input.focus(); }, 0);
+ });
+ node.setAttribute("cm-not-content", "true");
+ }, function(pos, axis) {
+ if (axis == "horizontal") setScrollLeft(cm, pos);
+ else setScrollTop(cm, pos);
+ }, cm);
+ if (cm.display.scrollbars.addClass)
+ addClass(cm.display.wrapper, cm.display.scrollbars.addClass);
+ }
+
+ function updateScrollbars(cm, measure) {
+ if (!measure) measure = measureForScrollbars(cm);
+ var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight;
+ updateScrollbarsInner(cm, measure);
+ for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
+ if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
+ updateHeightsInViewport(cm);
+ updateScrollbarsInner(cm, measureForScrollbars(cm));
+ startWidth = cm.display.barWidth; startHeight = cm.display.barHeight;
+ }
+ }
+
+ // Re-synchronize the fake scrollbars with the actual size of the
+ // content.
+ function updateScrollbarsInner(cm, measure) {
+ var d = cm.display;
+ var sizes = d.scrollbars.update(measure);
+
+ d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px";
+ d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px";
+
+ if (sizes.right && sizes.bottom) {
+ d.scrollbarFiller.style.display = "block";
+ d.scrollbarFiller.style.height = sizes.bottom + "px";
+ d.scrollbarFiller.style.width = sizes.right + "px";
+ } else d.scrollbarFiller.style.display = "";
+ if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
+ d.gutterFiller.style.display = "block";
+ d.gutterFiller.style.height = sizes.bottom + "px";
+ d.gutterFiller.style.width = measure.gutterWidth + "px";
+ } else d.gutterFiller.style.display = "";
+ }
+
+ // Compute the lines that are visible in a given viewport (defaults
+ // the the current scroll position). viewport may contain top,
+ // height, and ensure (see op.scrollToPos) properties.
+ function visibleLines(display, doc, viewport) {
+ var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop;
+ top = Math.floor(top - paddingTop(display));
+ var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight;
+
+ var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom);
+ // Ensure is a {from: {line, ch}, to: {line, ch}} object, and
+ // forces those lines into the viewport (if possible).
+ if (viewport && viewport.ensure) {
+ var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line;
+ if (ensureFrom < from) {
+ from = ensureFrom;
+ to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight);
+ } else if (Math.min(ensureTo, doc.lastLine()) >= to) {
+ from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight);
+ to = ensureTo;
+ }
+ }
+ return {from: from, to: Math.max(to, from + 1)};
+ }
+
+ // LINE NUMBERS
+
+ // Re-align line numbers and gutter marks to compensate for
+ // horizontal scrolling.
+ function alignHorizontally(cm) {
+ var display = cm.display, view = display.view;
+ if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return;
+ var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
+ var gutterW = display.gutters.offsetWidth, left = comp + "px";
+ for (var i = 0; i < view.length; i++) if (!view[i].hidden) {
+ if (cm.options.fixedGutter && view[i].gutter)
+ view[i].gutter.style.left = left;
+ var align = view[i].alignable;
+ if (align) for (var j = 0; j < align.length; j++)
+ align[j].style.left = left;
+ }
+ if (cm.options.fixedGutter)
+ display.gutters.style.left = (comp + gutterW) + "px";
+ }
+
+ // Used to ensure that the line number gutter is still the right
+ // size for the current document size. Returns true when an update
+ // is needed.
+ function maybeUpdateLineNumberWidth(cm) {
+ if (!cm.options.lineNumbers) return false;
+ var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display;
+ if (last.length != display.lineNumChars) {
+ var test = display.measure.appendChild(elt("div", [elt("div", last)],
+ "CodeMirror-linenumber CodeMirror-gutter-elt"));
+ var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW;
+ display.lineGutter.style.width = "";
+ display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1;
+ display.lineNumWidth = display.lineNumInnerWidth + padding;
+ display.lineNumChars = display.lineNumInnerWidth ? last.length : -1;
+ display.lineGutter.style.width = display.lineNumWidth + "px";
+ updateGutterSpace(cm);
+ return true;
+ }
+ return false;
+ }
+
+ function lineNumberFor(options, i) {
+ return String(options.lineNumberFormatter(i + options.firstLineNumber));
+ }
+
+ // Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
+ // but using getBoundingClientRect to get a sub-pixel-accurate
+ // result.
+ function compensateForHScroll(display) {
+ return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left;
+ }
+
+ // DISPLAY DRAWING
+
+ function DisplayUpdate(cm, viewport, force) {
+ var display = cm.display;
+
+ this.viewport = viewport;
+ // Store some values that we'll need later (but don't want to force a relayout for)
+ this.visible = visibleLines(display, cm.doc, viewport);
+ this.editorIsHidden = !display.wrapper.offsetWidth;
+ this.wrapperHeight = display.wrapper.clientHeight;
+ this.wrapperWidth = display.wrapper.clientWidth;
+ this.oldDisplayWidth = displayWidth(cm);
+ this.force = force;
+ this.dims = getDimensions(cm);
+ this.events = [];
+ }
+
+ DisplayUpdate.prototype.signal = function(emitter, type) {
+ if (hasHandler(emitter, type))
+ this.events.push(arguments);
+ };
+ DisplayUpdate.prototype.finish = function() {
+ for (var i = 0; i < this.events.length; i++)
+ signal.apply(null, this.events[i]);
+ };
+
+ function maybeClipScrollbars(cm) {
+ var display = cm.display;
+ if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
+ display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth;
+ display.heightForcer.style.height = scrollGap(cm) + "px";
+ display.sizer.style.marginBottom = -display.nativeBarWidth + "px";
+ display.sizer.style.borderRightWidth = scrollGap(cm) + "px";
+ display.scrollbarsClipped = true;
+ }
+ }
+
+ // Does the actual updating of the line display. Bails out
+ // (returning false) when there is nothing to be done and forced is
+ // false.
+ function updateDisplayIfNeeded(cm, update) {
+ var display = cm.display, doc = cm.doc;
+
+ if (update.editorIsHidden) {
+ resetView(cm);
+ return false;
+ }
+
+ // Bail out if the visible area is already rendered and nothing changed.
+ if (!update.force &&
+ update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
+ (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
+ display.renderedView == display.view && countDirtyView(cm) == 0)
+ return false;
+
+ if (maybeUpdateLineNumberWidth(cm)) {
+ resetView(cm);
+ update.dims = getDimensions(cm);
+ }
+
+ // Compute a suitable new viewport (from & to)
+ var end = doc.first + doc.size;
+ var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first);
+ var to = Math.min(end, update.visible.to + cm.options.viewportMargin);
+ if (display.viewFrom < from && from - display.viewFrom < 20) from = Math.max(doc.first, display.viewFrom);
+ if (display.viewTo > to && display.viewTo - to < 20) to = Math.min(end, display.viewTo);
+ if (sawCollapsedSpans) {
+ from = visualLineNo(cm.doc, from);
+ to = visualLineEndNo(cm.doc, to);
+ }
+
+ var different = from != display.viewFrom || to != display.viewTo ||
+ display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth;
+ adjustView(cm, from, to);
+
+ display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom));
+ // Position the mover div to align with the current scroll position
+ cm.display.mover.style.top = display.viewOffset + "px";
+
+ var toUpdate = countDirtyView(cm);
+ if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
+ (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
+ return false;
+
+ // For big changes, we hide the enclosing element during the
+ // update, since that speeds up the operations on most browsers.
+ var focused = activeElt();
+ if (toUpdate > 4) display.lineDiv.style.display = "none";
+ patchDisplay(cm, display.updateLineNumbers, update.dims);
+ if (toUpdate > 4) display.lineDiv.style.display = "";
+ display.renderedView = display.view;
+ // There might have been a widget with a focused element that got
+ // hidden or updated, if so re-focus it.
+ if (focused && activeElt() != focused && focused.offsetHeight) focused.focus();
+
+ // Prevent selection and cursors from interfering with the scroll
+ // width and height.
+ removeChildren(display.cursorDiv);
+ removeChildren(display.selectionDiv);
+ display.gutters.style.height = 0;
+
+ if (different) {
+ display.lastWrapHeight = update.wrapperHeight;
+ display.lastWrapWidth = update.wrapperWidth;
+ startWorker(cm, 400);
+ }
+
+ display.updateLineNumbers = null;
+
+ return true;
+ }
+
+ function postUpdateDisplay(cm, update) {
+ var viewport = update.viewport;
+ for (var first = true;; first = false) {
+ if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
+ // Clip forced viewport to actual scrollable area.
+ if (viewport && viewport.top != null)
+ viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)};
+ // Updated line heights might result in the drawn area not
+ // actually covering the viewport. Keep looping until it does.
+ update.visible = visibleLines(cm.display, cm.doc, viewport);
+ if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
+ break;
+ }
+ if (!updateDisplayIfNeeded(cm, update)) break;
+ updateHeightsInViewport(cm);
+ var barMeasure = measureForScrollbars(cm);
+ updateSelection(cm);
+ setDocumentHeight(cm, barMeasure);
+ updateScrollbars(cm, barMeasure);
+ }
+
+ update.signal(cm, "update", cm);
+ if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
+ update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo);
+ cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo;
+ }
+ }
+
+ function updateDisplaySimple(cm, viewport) {
+ var update = new DisplayUpdate(cm, viewport);
+ if (updateDisplayIfNeeded(cm, update)) {
+ updateHeightsInViewport(cm);
+ postUpdateDisplay(cm, update);
+ var barMeasure = measureForScrollbars(cm);
+ updateSelection(cm);
+ setDocumentHeight(cm, barMeasure);
+ updateScrollbars(cm, barMeasure);
+ update.finish();
+ }
+ }
+
+ function setDocumentHeight(cm, measure) {
+ cm.display.sizer.style.minHeight = measure.docHeight + "px";
+ var total = measure.docHeight + cm.display.barHeight;
+ cm.display.heightForcer.style.top = total + "px";
+ cm.display.gutters.style.height = Math.max(total + scrollGap(cm), measure.clientHeight) + "px";
+ }
+
+ // Read the actual heights of the rendered lines, and update their
+ // stored heights to match.
+ function updateHeightsInViewport(cm) {
+ var display = cm.display;
+ var prevBottom = display.lineDiv.offsetTop;
+ for (var i = 0; i < display.view.length; i++) {
+ var cur = display.view[i], height;
+ if (cur.hidden) continue;
+ if (ie && ie_version < 8) {
+ var bot = cur.node.offsetTop + cur.node.offsetHeight;
+ height = bot - prevBottom;
+ prevBottom = bot;
+ } else {
+ var box = cur.node.getBoundingClientRect();
+ height = box.bottom - box.top;
+ }
+ var diff = cur.line.height - height;
+ if (height < 2) height = textHeight(display);
+ if (diff > .001 || diff < -.001) {
+ updateLineHeight(cur.line, height);
+ updateWidgetHeight(cur.line);
+ if (cur.rest) for (var j = 0; j < cur.rest.length; j++)
+ updateWidgetHeight(cur.rest[j]);
+ }
+ }
+ }
+
+ // Read and store the height of line widgets associated with the
+ // given line.
+ function updateWidgetHeight(line) {
+ if (line.widgets) for (var i = 0; i < line.widgets.length; ++i)
+ line.widgets[i].height = line.widgets[i].node.offsetHeight;
+ }
+
+ // Do a bulk-read of the DOM positions and sizes needed to draw the
+ // view, so that we don't interleave reading and writing to the DOM.
+ function getDimensions(cm) {
+ var d = cm.display, left = {}, width = {};
+ var gutterLeft = d.gutters.clientLeft;
+ for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
+ left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft;
+ width[cm.options.gutters[i]] = n.clientWidth;
+ }
+ return {fixedPos: compensateForHScroll(d),
+ gutterTotalWidth: d.gutters.offsetWidth,
+ gutterLeft: left,
+ gutterWidth: width,
+ wrapperWidth: d.wrapper.clientWidth};
+ }
+
+ // Sync the actual display DOM structure with display.view, removing
+ // nodes for lines that are no longer in view, and creating the ones
+ // that are not there yet, and updating the ones that are out of
+ // date.
+ function patchDisplay(cm, updateNumbersFrom, dims) {
+ var display = cm.display, lineNumbers = cm.options.lineNumbers;
+ var container = display.lineDiv, cur = container.firstChild;
+
+ function rm(node) {
+ var next = node.nextSibling;
+ // Works around a throw-scroll bug in OS X Webkit
+ if (webkit && mac && cm.display.currentWheelTarget == node)
+ node.style.display = "none";
+ else
+ node.parentNode.removeChild(node);
+ return next;
+ }
+
+ var view = display.view, lineN = display.viewFrom;
+ // Loop over the elements in the view, syncing cur (the DOM nodes
+ // in display.lineDiv) with the view as we go.
+ for (var i = 0; i < view.length; i++) {
+ var lineView = view[i];
+ if (lineView.hidden) {
+ } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
+ var node = buildLineElement(cm, lineView, lineN, dims);
+ container.insertBefore(node, cur);
+ } else { // Already drawn
+ while (cur != lineView.node) cur = rm(cur);
+ var updateNumber = lineNumbers && updateNumbersFrom != null &&
+ updateNumbersFrom <= lineN && lineView.lineNumber;
+ if (lineView.changes) {
+ if (indexOf(lineView.changes, "gutter") > -1) updateNumber = false;
+ updateLineForChanges(cm, lineView, lineN, dims);
+ }
+ if (updateNumber) {
+ removeChildren(lineView.lineNumber);
+ lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)));
+ }
+ cur = lineView.node.nextSibling;
+ }
+ lineN += lineView.size;
+ }
+ while (cur) cur = rm(cur);
+ }
+
+ // When an aspect of a line changes, a string is added to
+ // lineView.changes. This updates the relevant part of the line's
+ // DOM structure.
+ function updateLineForChanges(cm, lineView, lineN, dims) {
+ for (var j = 0; j < lineView.changes.length; j++) {
+ var type = lineView.changes[j];
+ if (type == "text") updateLineText(cm, lineView);
+ else if (type == "gutter") updateLineGutter(cm, lineView, lineN, dims);
+ else if (type == "class") updateLineClasses(lineView);
+ else if (type == "widget") updateLineWidgets(cm, lineView, dims);
+ }
+ lineView.changes = null;
+ }
+
+ // Lines with gutter elements, widgets or a background class need to
+ // be wrapped, and have the extra elements added to the wrapper div
+ function ensureLineWrapped(lineView) {
+ if (lineView.node == lineView.text) {
+ lineView.node = elt("div", null, null, "position: relative");
+ if (lineView.text.parentNode)
+ lineView.text.parentNode.replaceChild(lineView.node, lineView.text);
+ lineView.node.appendChild(lineView.text);
+ if (ie && ie_version < 8) lineView.node.style.zIndex = 2;
+ }
+ return lineView.node;
+ }
+
+ function updateLineBackground(lineView) {
+ var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass;
+ if (cls) cls += " CodeMirror-linebackground";
+ if (lineView.background) {
+ if (cls) lineView.background.className = cls;
+ else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; }
+ } else if (cls) {
+ var wrap = ensureLineWrapped(lineView);
+ lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild);
+ }
+ }
+
+ // Wrapper around buildLineContent which will reuse the structure
+ // in display.externalMeasured when possible.
+ function getLineContent(cm, lineView) {
+ var ext = cm.display.externalMeasured;
+ if (ext && ext.line == lineView.line) {
+ cm.display.externalMeasured = null;
+ lineView.measure = ext.measure;
+ return ext.built;
+ }
+ return buildLineContent(cm, lineView);
+ }
+
+ // Redraw the line's text. Interacts with the background and text
+ // classes because the mode may output tokens that influence these
+ // classes.
+ function updateLineText(cm, lineView) {
+ var cls = lineView.text.className;
+ var built = getLineContent(cm, lineView);
+ if (lineView.text == lineView.node) lineView.node = built.pre;
+ lineView.text.parentNode.replaceChild(built.pre, lineView.text);
+ lineView.text = built.pre;
+ if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
+ lineView.bgClass = built.bgClass;
+ lineView.textClass = built.textClass;
+ updateLineClasses(lineView);
+ } else if (cls) {
+ lineView.text.className = cls;
+ }
+ }
+
+ function updateLineClasses(lineView) {
+ updateLineBackground(lineView);
+ if (lineView.line.wrapClass)
+ ensureLineWrapped(lineView).className = lineView.line.wrapClass;
+ else if (lineView.node != lineView.text)
+ lineView.node.className = "";
+ var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass;
+ lineView.text.className = textClass || "";
+ }
+
+ function updateLineGutter(cm, lineView, lineN, dims) {
+ if (lineView.gutter) {
+ lineView.node.removeChild(lineView.gutter);
+ lineView.gutter = null;
+ }
+ var markers = lineView.line.gutterMarkers;
+ if (cm.options.lineNumbers || markers) {
+ var wrap = ensureLineWrapped(lineView);
+ var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", "left: " +
+ (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) +
+ "px; width: " + dims.gutterTotalWidth + "px");
+ cm.display.input.setUneditable(gutterWrap);
+ wrap.insertBefore(gutterWrap, lineView.text);
+ if (lineView.line.gutterClass)
+ gutterWrap.className += " " + lineView.line.gutterClass;
+ if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
+ lineView.lineNumber = gutterWrap.appendChild(
+ elt("div", lineNumberFor(cm.options, lineN),
+ "CodeMirror-linenumber CodeMirror-gutter-elt",
+ "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: "
+ + cm.display.lineNumInnerWidth + "px"));
+ if (markers) for (var k = 0; k < cm.options.gutters.length; ++k) {
+ var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id];
+ if (found)
+ gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " +
+ dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px"));
+ }
+ }
+ }
+
+ function updateLineWidgets(cm, lineView, dims) {
+ if (lineView.alignable) lineView.alignable = null;
+ for (var node = lineView.node.firstChild, next; node; node = next) {
+ var next = node.nextSibling;
+ if (node.className == "CodeMirror-linewidget")
+ lineView.node.removeChild(node);
+ }
+ insertLineWidgets(cm, lineView, dims);
+ }
+
+ // Build a line's DOM representation from scratch
+ function buildLineElement(cm, lineView, lineN, dims) {
+ var built = getLineContent(cm, lineView);
+ lineView.text = lineView.node = built.pre;
+ if (built.bgClass) lineView.bgClass = built.bgClass;
+ if (built.textClass) lineView.textClass = built.textClass;
+
+ updateLineClasses(lineView);
+ updateLineGutter(cm, lineView, lineN, dims);
+ insertLineWidgets(cm, lineView, dims);
+ return lineView.node;
+ }
+
+ // A lineView may contain multiple logical lines (when merged by
+ // collapsed spans). The widgets for all of them need to be drawn.
+ function insertLineWidgets(cm, lineView, dims) {
+ insertLineWidgetsFor(cm, lineView.line, lineView, dims, true);
+ if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
+ insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false);
+ }
+
+ function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
+ if (!line.widgets) return;
+ var wrap = ensureLineWrapped(lineView);
+ for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
+ var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget");
+ if (!widget.handleMouseEvents) node.setAttribute("cm-ignore-events", "true");
+ positionLineWidget(widget, node, lineView, dims);
+ cm.display.input.setUneditable(node);
+ if (allowAbove && widget.above)
+ wrap.insertBefore(node, lineView.gutter || lineView.text);
+ else
+ wrap.appendChild(node);
+ signalLater(widget, "redraw");
+ }
+ }
+
+ function positionLineWidget(widget, node, lineView, dims) {
+ if (widget.noHScroll) {
+ (lineView.alignable || (lineView.alignable = [])).push(node);
+ var width = dims.wrapperWidth;
+ node.style.left = dims.fixedPos + "px";
+ if (!widget.coverGutter) {
+ width -= dims.gutterTotalWidth;
+ node.style.paddingLeft = dims.gutterTotalWidth + "px";
+ }
+ node.style.width = width + "px";
+ }
+ if (widget.coverGutter) {
+ node.style.zIndex = 5;
+ node.style.position = "relative";
+ if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px";
+ }
+ }
+
+ // POSITION OBJECT
+
+ // A Pos instance represents a position within the text.
+ var Pos = CodeMirror.Pos = function(line, ch) {
+ if (!(this instanceof Pos)) return new Pos(line, ch);
+ this.line = line; this.ch = ch;
+ };
+
+ // Compare two positions, return 0 if they are the same, a negative
+ // number when a is less, and a positive number otherwise.
+ var cmp = CodeMirror.cmpPos = function(a, b) { return a.line - b.line || a.ch - b.ch; };
+
+ function copyPos(x) {return Pos(x.line, x.ch);}
+ function maxPos(a, b) { return cmp(a, b) < 0 ? b : a; }
+ function minPos(a, b) { return cmp(a, b) < 0 ? a : b; }
+
+ // INPUT HANDLING
+
+ function ensureFocus(cm) {
+ if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); }
+ }
+
+ function isReadOnly(cm) {
+ return cm.options.readOnly || cm.doc.cantEdit;
+ }
+
+ // This will be set to an array of strings when copying, so that,
+ // when pasting, we know what kind of selections the copied text
+ // was made out of.
+ var lastCopied = null;
+
+ function applyTextInput(cm, inserted, deleted, sel, origin) {
+ var doc = cm.doc;
+ cm.display.shift = false;
+ if (!sel) sel = doc.sel;
+
+ var paste = cm.state.pasteIncoming || origin == "paste";
+ var textLines = splitLines(inserted), multiPaste = null;
+ // When pasing N lines into N selections, insert one line per selection
+ if (paste && sel.ranges.length > 1) {
+ if (lastCopied && lastCopied.join("\n") == inserted)
+ multiPaste = sel.ranges.length % lastCopied.length == 0 && map(lastCopied, splitLines);
+ else if (textLines.length == sel.ranges.length)
+ multiPaste = map(textLines, function(l) { return [l]; });
+ }
+
+ // Normal behavior is to insert the new text into every selection
+ for (var i = sel.ranges.length - 1; i >= 0; i--) {
+ var range = sel.ranges[i];
+ var from = range.from(), to = range.to();
+ if (range.empty()) {
+ if (deleted && deleted > 0) // Handle deletion
+ from = Pos(from.line, from.ch - deleted);
+ else if (cm.state.overwrite && !paste) // Handle overwrite
+ to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length));
+ }
+ var updateInput = cm.curOp.updateInput;
+ var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i % multiPaste.length] : textLines,
+ origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")};
+ makeChange(cm.doc, changeEvent);
+ signalLater(cm, "inputRead", cm, changeEvent);
+ }
+ if (inserted && !paste)
+ triggerElectric(cm, inserted);
+
+ ensureCursorVisible(cm);
+ cm.curOp.updateInput = updateInput;
+ cm.curOp.typing = true;
+ cm.state.pasteIncoming = cm.state.cutIncoming = false;
+ }
+
+ function handlePaste(e, cm) {
+ var pasted = e.clipboardData && e.clipboardData.getData("text/plain");
+ if (pasted) {
+ e.preventDefault();
+ runInOp(cm, function() { applyTextInput(cm, pasted, 0, null, "paste"); });
+ return true;
+ }
+ }
+
+ function triggerElectric(cm, inserted) {
+ // When an 'electric' character is inserted, immediately trigger a reindent
+ if (!cm.options.electricChars || !cm.options.smartIndent) return;
+ var sel = cm.doc.sel;
+
+ for (var i = sel.ranges.length - 1; i >= 0; i--) {
+ var range = sel.ranges[i];
+ if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) continue;
+ var mode = cm.getModeAt(range.head);
+ var indented = false;
+ if (mode.electricChars) {
+ for (var j = 0; j < mode.electricChars.length; j++)
+ if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
+ indented = indentLine(cm, range.head.line, "smart");
+ break;
+ }
+ } else if (mode.electricInput) {
+ if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
+ indented = indentLine(cm, range.head.line, "smart");
+ }
+ if (indented) signalLater(cm, "electricInput", cm, range.head.line);
+ }
+ }
+
+ function copyableRanges(cm) {
+ var text = [], ranges = [];
+ for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
+ var line = cm.doc.sel.ranges[i].head.line;
+ var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)};
+ ranges.push(lineRange);
+ text.push(cm.getRange(lineRange.anchor, lineRange.head));
+ }
+ return {text: text, ranges: ranges};
+ }
+
+ function disableBrowserMagic(field) {
+ field.setAttribute("autocorrect", "off");
+ field.setAttribute("autocapitalize", "off");
+ field.setAttribute("spellcheck", "false");
+ }
+
+ // TEXTAREA INPUT STYLE
+
+ function TextareaInput(cm) {
+ this.cm = cm;
+ // See input.poll and input.reset
+ this.prevInput = "";
+
+ // Flag that indicates whether we expect input to appear real soon
+ // now (after some event like 'keypress' or 'input') and are
+ // polling intensively.
+ this.pollingFast = false;
+ // Self-resetting timeout for the poller
+ this.polling = new Delayed();
+ // Tracks when input.reset has punted to just putting a short
+ // string into the textarea instead of the full selection.
+ this.inaccurateSelection = false;
+ // Used to work around IE issue with selection being forgotten when focus moves away from textarea
+ this.hasSelection = false;
+ this.composing = null;
+ };
+
+ function hiddenTextarea() {
+ var te = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none");
+ var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
+ // The textarea is kept positioned near the cursor to prevent the
+ // fact that it'll be scrolled into view on input from scrolling
+ // our fake cursor out of view. On webkit, when wrap=off, paste is
+ // very slow. So make the area wide instead.
+ if (webkit) te.style.width = "1000px";
+ else te.setAttribute("wrap", "off");
+ // If border: 0; -- iOS fails to open keyboard (issue #1287)
+ if (ios) te.style.border = "1px solid black";
+ disableBrowserMagic(te);
+ return div;
+ }
+
+ TextareaInput.prototype = copyObj({
+ init: function(display) {
+ var input = this, cm = this.cm;
+
+ // Wraps and hides input textarea
+ var div = this.wrapper = hiddenTextarea();
+ // The semihidden textarea that is focused when the editor is
+ // focused, and receives input.
+ var te = this.textarea = div.firstChild;
+ display.wrapper.insertBefore(div, display.wrapper.firstChild);
+
+ // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
+ if (ios) te.style.width = "0px";
+
+ on(te, "input", function() {
+ if (ie && ie_version >= 9 && input.hasSelection) input.hasSelection = null;
+ input.poll();
+ });
+
+ on(te, "paste", function(e) {
+ if (handlePaste(e, cm)) return true;
+
+ cm.state.pasteIncoming = true;
+ input.fastPoll();
+ });
+
+ function prepareCopyCut(e) {
+ if (cm.somethingSelected()) {
+ lastCopied = cm.getSelections();
+ if (input.inaccurateSelection) {
+ input.prevInput = "";
+ input.inaccurateSelection = false;
+ te.value = lastCopied.join("\n");
+ selectInput(te);
+ }
+ } else if (!cm.options.lineWiseCopyCut) {
+ return;
+ } else {
+ var ranges = copyableRanges(cm);
+ lastCopied = ranges.text;
+ if (e.type == "cut") {
+ cm.setSelections(ranges.ranges, null, sel_dontScroll);
+ } else {
+ input.prevInput = "";
+ te.value = ranges.text.join("\n");
+ selectInput(te);
+ }
+ }
+ if (e.type == "cut") cm.state.cutIncoming = true;
+ }
+ on(te, "cut", prepareCopyCut);
+ on(te, "copy", prepareCopyCut);
+
+ on(display.scroller, "paste", function(e) {
+ if (eventInWidget(display, e)) return;
+ cm.state.pasteIncoming = true;
+ input.focus();
+ });
+
+ // Prevent normal selection in the editor (we handle our own)
+ on(display.lineSpace, "selectstart", function(e) {
+ if (!eventInWidget(display, e)) e_preventDefault(e);
+ });
+
+ on(te, "compositionstart", function() {
+ var start = cm.getCursor("from");
+ input.composing = {
+ start: start,
+ range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
+ };
+ });
+ on(te, "compositionend", function() {
+ if (input.composing) {
+ input.poll();
+ input.composing.range.clear();
+ input.composing = null;
+ }
+ });
+ },
+
+ prepareSelection: function() {
+ // Redraw the selection and/or cursor
+ var cm = this.cm, display = cm.display, doc = cm.doc;
+ var result = prepareSelection(cm);
+
+ // Move the hidden textarea near the cursor to prevent scrolling artifacts
+ if (cm.options.moveInputWithCursor) {
+ var headPos = cursorCoords(cm, doc.sel.primary().head, "div");
+ var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect();
+ result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
+ headPos.top + lineOff.top - wrapOff.top));
+ result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
+ headPos.left + lineOff.left - wrapOff.left));
+ }
+
+ return result;
+ },
+
+ showSelection: function(drawn) {
+ var cm = this.cm, display = cm.display;
+ removeChildrenAndAdd(display.cursorDiv, drawn.cursors);
+ removeChildrenAndAdd(display.selectionDiv, drawn.selection);
+ if (drawn.teTop != null) {
+ this.wrapper.style.top = drawn.teTop + "px";
+ this.wrapper.style.left = drawn.teLeft + "px";
+ }
+ },
+
+ // Reset the input to correspond to the selection (or to be empty,
+ // when not typing and nothing is selected)
+ reset: function(typing) {
+ if (this.contextMenuPending) return;
+ var minimal, selected, cm = this.cm, doc = cm.doc;
+ if (cm.somethingSelected()) {
+ this.prevInput = "";
+ var range = doc.sel.primary();
+ minimal = hasCopyEvent &&
+ (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000);
+ var content = minimal ? "-" : selected || cm.getSelection();
+ this.textarea.value = content;
+ if (cm.state.focused) selectInput(this.textarea);
+ if (ie && ie_version >= 9) this.hasSelection = content;
+ } else if (!typing) {
+ this.prevInput = this.textarea.value = "";
+ if (ie && ie_version >= 9) this.hasSelection = null;
+ }
+ this.inaccurateSelection = minimal;
+ },
+
+ getField: function() { return this.textarea; },
+
+ supportsTouch: function() { return false; },
+
+ focus: function() {
+ if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
+ try { this.textarea.focus(); }
+ catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
+ }
+ },
+
+ blur: function() { this.textarea.blur(); },
+
+ resetPosition: function() {
+ this.wrapper.style.top = this.wrapper.style.left = 0;
+ },
+
+ receivedFocus: function() { this.slowPoll(); },
+
+ // Poll for input changes, using the normal rate of polling. This
+ // runs as long as the editor is focused.
+ slowPoll: function() {
+ var input = this;
+ if (input.pollingFast) return;
+ input.polling.set(this.cm.options.pollInterval, function() {
+ input.poll();
+ if (input.cm.state.focused) input.slowPoll();
+ });
+ },
+
+ // When an event has just come in that is likely to add or change
+ // something in the input textarea, we poll faster, to ensure that
+ // the change appears on the screen quickly.
+ fastPoll: function() {
+ var missed = false, input = this;
+ input.pollingFast = true;
+ function p() {
+ var changed = input.poll();
+ if (!changed && !missed) {missed = true; input.polling.set(60, p);}
+ else {input.pollingFast = false; input.slowPoll();}
+ }
+ input.polling.set(20, p);
+ },
+
+ // Read input from the textarea, and update the document to match.
+ // When something is selected, it is present in the textarea, and
+ // selected (unless it is huge, in which case a placeholder is
+ // used). When nothing is selected, the cursor sits after previously
+ // seen text (can be empty), which is stored in prevInput (we must
+ // not reset the textarea when typing, because that breaks IME).
+ poll: function() {
+ var cm = this.cm, input = this.textarea, prevInput = this.prevInput;
+ // Since this is called a *lot*, try to bail out as cheaply as
+ // possible when it is clear that nothing happened. hasSelection
+ // will be the case when there is a lot of text in the textarea,
+ // in which case reading its value would be expensive.
+ if (this.contextMenuPending || !cm.state.focused ||
+ (hasSelection(input) && !prevInput) ||
+ isReadOnly(cm) || cm.options.disableInput || cm.state.keySeq)
+ return false;
+
+ var text = input.value;
+ // If nothing changed, bail.
+ if (text == prevInput && !cm.somethingSelected()) return false;
+ // Work around nonsensical selection resetting in IE9/10, and
+ // inexplicable appearance of private area unicode characters on
+ // some key combos in Mac (#2689).
+ if (ie && ie_version >= 9 && this.hasSelection === text ||
+ mac && /[\uf700-\uf7ff]/.test(text)) {
+ cm.display.input.reset();
+ return false;
+ }
+
+ if (cm.doc.sel == cm.display.selForContextMenu) {
+ var first = text.charCodeAt(0);
+ if (first == 0x200b && !prevInput) prevInput = "\u200b";
+ if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo"); }
+ }
+ // Find the part of the input that is actually new
+ var same = 0, l = Math.min(prevInput.length, text.length);
+ while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same;
+
+ var self = this;
+ runInOp(cm, function() {
+ applyTextInput(cm, text.slice(same), prevInput.length - same,
+ null, self.composing ? "*compose" : null);
+
+ // Don't leave long text in the textarea, since it makes further polling slow
+ if (text.length > 1000 || text.indexOf("\n") > -1) input.value = self.prevInput = "";
+ else self.prevInput = text;
+
+ if (self.composing) {
+ self.composing.range.clear();
+ self.composing.range = cm.markText(self.composing.start, cm.getCursor("to"),
+ {className: "CodeMirror-composing"});
+ }
+ });
+ return true;
+ },
+
+ ensurePolled: function() {
+ if (this.pollingFast && this.poll()) this.pollingFast = false;
+ },
+
+ onKeyPress: function() {
+ if (ie && ie_version >= 9) this.hasSelection = null;
+ this.fastPoll();
+ },
+
+ onContextMenu: function(e) {
+ var input = this, cm = input.cm, display = cm.display, te = input.textarea;
+ var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop;
+ if (!pos || presto) return; // Opera is difficult.
+
+ // Reset the current text selection only if the click is done outside of the selection
+ // and 'resetSelectionOnContextMenu' option is true.
+ var reset = cm.options.resetSelectionOnContextMenu;
+ if (reset && cm.doc.sel.contains(pos) == -1)
+ operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll);
+
+ var oldCSS = te.style.cssText;
+ input.wrapper.style.position = "absolute";
+ te.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
+ "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: " +
+ (ie ? "rgba(255, 255, 255, .05)" : "transparent") +
+ "; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
+ if (webkit) var oldScrollY = window.scrollY; // Work around Chrome issue (#2712)
+ display.input.focus();
+ if (webkit) window.scrollTo(null, oldScrollY);
+ display.input.reset();
+ // Adds "Select all" to context menu in FF
+ if (!cm.somethingSelected()) te.value = input.prevInput = " ";
+ input.contextMenuPending = true;
+ display.selForContextMenu = cm.doc.sel;
+ clearTimeout(display.detectingSelectAll);
+
+ // Select-all will be greyed out if there's nothing to select, so
+ // this adds a zero-width space so that we can later check whether
+ // it got selected.
+ function prepareSelectAllHack() {
+ if (te.selectionStart != null) {
+ var selected = cm.somethingSelected();
+ var extval = "\u200b" + (selected ? te.value : "");
+ te.value = "\u21da"; // Used to catch context-menu undo
+ te.value = extval;
+ input.prevInput = selected ? "" : "\u200b";
+ te.selectionStart = 1; te.selectionEnd = extval.length;
+ // Re-set this, in case some other handler touched the
+ // selection in the meantime.
+ display.selForContextMenu = cm.doc.sel;
+ }
+ }
+ function rehide() {
+ input.contextMenuPending = false;
+ input.wrapper.style.position = "relative";
+ te.style.cssText = oldCSS;
+ if (ie && ie_version < 9) display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos);
+
+ // Try to detect the user choosing select-all
+ if (te.selectionStart != null) {
+ if (!ie || (ie && ie_version < 9)) prepareSelectAllHack();
+ var i = 0, poll = function() {
+ if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
+ te.selectionEnd > 0 && input.prevInput == "\u200b")
+ operation(cm, commands.selectAll)(cm);
+ else if (i++ < 10) display.detectingSelectAll = setTimeout(poll, 500);
+ else display.input.reset();
+ };
+ display.detectingSelectAll = setTimeout(poll, 200);
+ }
+ }
+
+ if (ie && ie_version >= 9) prepareSelectAllHack();
+ if (captureRightClick) {
+ e_stop(e);
+ var mouseup = function() {
+ off(window, "mouseup", mouseup);
+ setTimeout(rehide, 20);
+ };
+ on(window, "mouseup", mouseup);
+ } else {
+ setTimeout(rehide, 50);
+ }
+ },
+
+ setUneditable: nothing,
+
+ needsContentAttribute: false
+ }, TextareaInput.prototype);
+
+ // CONTENTEDITABLE INPUT STYLE
+
+ function ContentEditableInput(cm) {
+ this.cm = cm;
+ this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;
+ this.polling = new Delayed();
+ this.gracePeriod = false;
+ }
+
+ ContentEditableInput.prototype = copyObj({
+ init: function(display) {
+ var input = this, cm = input.cm;
+ var div = input.div = display.lineDiv;
+ div.contentEditable = "true";
+ disableBrowserMagic(div);
+
+ on(div, "paste", function(e) { handlePaste(e, cm); })
+
+ on(div, "compositionstart", function(e) {
+ var data = e.data;
+ input.composing = {sel: cm.doc.sel, data: data, startData: data};
+ if (!data) return;
+ var prim = cm.doc.sel.primary();
+ var line = cm.getLine(prim.head.line);
+ var found = line.indexOf(data, Math.max(0, prim.head.ch - data.length));
+ if (found > -1 && found <= prim.head.ch)
+ input.composing.sel = simpleSelection(Pos(prim.head.line, found),
+ Pos(prim.head.line, found + data.length));
+ });
+ on(div, "compositionupdate", function(e) {
+ input.composing.data = e.data;
+ });
+ on(div, "compositionend", function(e) {
+ var ours = input.composing;
+ if (!ours) return;
+ if (e.data != ours.startData && !/\u200b/.test(e.data))
+ ours.data = e.data;
+ // Need a small delay to prevent other code (input event,
+ // selection polling) from doing damage when fired right after
+ // compositionend.
+ setTimeout(function() {
+ if (!ours.handled)
+ input.applyComposition(ours);
+ if (input.composing == ours)
+ input.composing = null;
+ }, 50);
+ });
+
+ on(div, "touchstart", function() {
+ input.forceCompositionEnd();
+ });
+
+ on(div, "input", function() {
+ if (input.composing) return;
+ if (!input.pollContent())
+ runInOp(input.cm, function() {regChange(cm);});
+ });
+
+ function onCopyCut(e) {
+ if (cm.somethingSelected()) {
+ lastCopied = cm.getSelections();
+ if (e.type == "cut") cm.replaceSelection("", null, "cut");
+ } else if (!cm.options.lineWiseCopyCut) {
+ return;
+ } else {
+ var ranges = copyableRanges(cm);
+ lastCopied = ranges.text;
+ if (e.type == "cut") {
+ cm.operation(function() {
+ cm.setSelections(ranges.ranges, 0, sel_dontScroll);
+ cm.replaceSelection("", null, "cut");
+ });
+ }
+ }
+ // iOS exposes the clipboard API, but seems to discard content inserted into it
+ if (e.clipboardData && !ios) {
+ e.preventDefault();
+ e.clipboardData.clearData();
+ e.clipboardData.setData("text/plain", lastCopied.join("\n"));
+ } else {
+ // Old-fashioned briefly-focus-a-textarea hack
+ var kludge = hiddenTextarea(), te = kludge.firstChild;
+ cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
+ te.value = lastCopied.join("\n");
+ var hadFocus = document.activeElement;
+ selectInput(te);
+ setTimeout(function() {
+ cm.display.lineSpace.removeChild(kludge);
+ hadFocus.focus();
+ }, 50);
+ }
+ }
+ on(div, "copy", onCopyCut);
+ on(div, "cut", onCopyCut);
+ },
+
+ prepareSelection: function() {
+ var result = prepareSelection(this.cm, false);
+ result.focus = this.cm.state.focused;
+ return result;
+ },
+
+ showSelection: function(info) {
+ if (!info || !this.cm.display.view.length) return;
+ if (info.focus) this.showPrimarySelection();
+ this.showMultipleSelections(info);
+ },
+
+ showPrimarySelection: function() {
+ var sel = window.getSelection(), prim = this.cm.doc.sel.primary();
+ var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset);
+ var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset);
+ if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
+ cmp(minPos(curAnchor, curFocus), prim.from()) == 0 &&
+ cmp(maxPos(curAnchor, curFocus), prim.to()) == 0)
+ return;
+
+ var start = posToDOM(this.cm, prim.from());
+ var end = posToDOM(this.cm, prim.to());
+ if (!start && !end) return;
+
+ var view = this.cm.display.view;
+ var old = sel.rangeCount && sel.getRangeAt(0);
+ if (!start) {
+ start = {node: view[0].measure.map[2], offset: 0};
+ } else if (!end) { // FIXME dangerously hacky
+ var measure = view[view.length - 1].measure;
+ var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;
+ end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]};
+ }
+
+ try { var rng = range(start.node, start.offset, end.offset, end.node); }
+ catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
+ if (rng) {
+ sel.removeAllRanges();
+ sel.addRange(rng);
+ if (old && sel.anchorNode == null) sel.addRange(old);
+ else if (gecko) this.startGracePeriod();
+ }
+ this.rememberSelection();
+ },
+
+ startGracePeriod: function() {
+ var input = this;
+ clearTimeout(this.gracePeriod);
+ this.gracePeriod = setTimeout(function() {
+ input.gracePeriod = false;
+ if (input.selectionChanged())
+ input.cm.operation(function() { input.cm.curOp.selectionChanged = true; });
+ }, 20);
+ },
+
+ showMultipleSelections: function(info) {
+ removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);
+ removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);
+ },
+
+ rememberSelection: function() {
+ var sel = window.getSelection();
+ this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;
+ this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;
+ },
+
+ selectionInEditor: function() {
+ var sel = window.getSelection();
+ if (!sel.rangeCount) return false;
+ var node = sel.getRangeAt(0).commonAncestorContainer;
+ return contains(this.div, node);
+ },
+
+ focus: function() {
+ if (this.cm.options.readOnly != "nocursor") this.div.focus();
+ },
+ blur: function() { this.div.blur(); },
+ getField: function() { return this.div; },
+
+ supportsTouch: function() { return true; },
+
+ receivedFocus: function() {
+ var input = this;
+ if (this.selectionInEditor())
+ this.pollSelection();
+ else
+ runInOp(this.cm, function() { input.cm.curOp.selectionChanged = true; });
+
+ function poll() {
+ if (input.cm.state.focused) {
+ input.pollSelection();
+ input.polling.set(input.cm.options.pollInterval, poll);
+ }
+ }
+ this.polling.set(this.cm.options.pollInterval, poll);
+ },
+
+ selectionChanged: function() {
+ var sel = window.getSelection();
+ return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
+ sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset;
+ },
+
+ pollSelection: function() {
+ if (!this.composing && !this.gracePeriod && this.selectionChanged()) {
+ var sel = window.getSelection(), cm = this.cm;
+ this.rememberSelection();
+ var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);
+ var head = domToPos(cm, sel.focusNode, sel.focusOffset);
+ if (anchor && head) runInOp(cm, function() {
+ setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);
+ if (anchor.bad || head.bad) cm.curOp.selectionChanged = true;
+ });
+ }
+ },
+
+ pollContent: function() {
+ var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();
+ var from = sel.from(), to = sel.to();
+ if (from.line < display.viewFrom || to.line > display.viewTo - 1) return false;
+
+ var fromIndex;
+ if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
+ var fromLine = lineNo(display.view[0].line);
+ var fromNode = display.view[0].node;
+ } else {
+ var fromLine = lineNo(display.view[fromIndex].line);
+ var fromNode = display.view[fromIndex - 1].node.nextSibling;
+ }
+ var toIndex = findViewIndex(cm, to.line);
+ if (toIndex == display.view.length - 1) {
+ var toLine = display.viewTo - 1;
+ var toNode = display.lineDiv.lastChild;
+ } else {
+ var toLine = lineNo(display.view[toIndex + 1].line) - 1;
+ var toNode = display.view[toIndex + 1].node.previousSibling;
+ }
+
+ var newText = splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));
+ var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));
+ while (newText.length > 1 && oldText.length > 1) {
+ if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }
+ else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }
+ else break;
+ }
+
+ var cutFront = 0, cutEnd = 0;
+ var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);
+ while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
+ ++cutFront;
+ var newBot = lst(newText), oldBot = lst(oldText);
+ var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
+ oldBot.length - (oldText.length == 1 ? cutFront : 0));
+ while (cutEnd < maxCutEnd &&
+ newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
+ ++cutEnd;
+
+ newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd);
+ newText[0] = newText[0].slice(cutFront);
+
+ var chFrom = Pos(fromLine, cutFront);
+ var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);
+ if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
+ replaceRange(cm.doc, newText, chFrom, chTo, "+input");
+ return true;
+ }
+ },
+
+ ensurePolled: function() {
+ this.forceCompositionEnd();
+ },
+ reset: function() {
+ this.forceCompositionEnd();
+ },
+ forceCompositionEnd: function() {
+ if (!this.composing || this.composing.handled) return;
+ this.applyComposition(this.composing);
+ this.composing.handled = true;
+ this.div.blur();
+ this.div.focus();
+ },
+ applyComposition: function(composing) {
+ if (composing.data && composing.data != composing.startData)
+ operation(this.cm, applyTextInput)(this.cm, composing.data, 0, composing.sel);
+ },
+
+ setUneditable: function(node) {
+ node.setAttribute("contenteditable", "false");
+ },
+
+ onKeyPress: function(e) {
+ e.preventDefault();
+ operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0);
+ },
+
+ onContextMenu: nothing,
+ resetPosition: nothing,
+
+ needsContentAttribute: true
+ }, ContentEditableInput.prototype);
+
+ function posToDOM(cm, pos) {
+ var view = findViewForLine(cm, pos.line);
+ if (!view || view.hidden) return null;
+ var line = getLine(cm.doc, pos.line);
+ var info = mapFromLineView(view, line, pos.line);
+
+ var order = getOrder(line), side = "left";
+ if (order) {
+ var partPos = getBidiPartAt(order, pos.ch);
+ side = partPos % 2 ? "right" : "left";
+ }
+ var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);
+ result.offset = result.collapse == "right" ? result.end : result.start;
+ return result;
+ }
+
+ function badPos(pos, bad) { if (bad) pos.bad = true; return pos; }
+
+ function domToPos(cm, node, offset) {
+ var lineNode;
+ if (node == cm.display.lineDiv) {
+ lineNode = cm.display.lineDiv.childNodes[offset];
+ if (!lineNode) return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true);
+ node = null; offset = 0;
+ } else {
+ for (lineNode = node;; lineNode = lineNode.parentNode) {
+ if (!lineNode || lineNode == cm.display.lineDiv) return null;
+ if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) break;
+ }
+ }
+ for (var i = 0; i < cm.display.view.length; i++) {
+ var lineView = cm.display.view[i];
+ if (lineView.node == lineNode)
+ return locateNodeInLineView(lineView, node, offset);
+ }
+ }
+
+ function locateNodeInLineView(lineView, node, offset) {
+ var wrapper = lineView.text.firstChild, bad = false;
+ if (!node || !contains(wrapper, node)) return badPos(Pos(lineNo(lineView.line), 0), true);
+ if (node == wrapper) {
+ bad = true;
+ node = wrapper.childNodes[offset];
+ offset = 0;
+ if (!node) {
+ var line = lineView.rest ? lst(lineView.rest) : lineView.line;
+ return badPos(Pos(lineNo(line), line.text.length), bad);
+ }
+ }
+
+ var textNode = node.nodeType == 3 ? node : null, topNode = node;
+ if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
+ textNode = node.firstChild;
+ if (offset) offset = textNode.nodeValue.length;
+ }
+ while (topNode.parentNode != wrapper) topNode = topNode.parentNode;
+ var measure = lineView.measure, maps = measure.maps;
+
+ function find(textNode, topNode, offset) {
+ for (var i = -1; i < (maps ? maps.length : 0); i++) {
+ var map = i < 0 ? measure.map : maps[i];
+ for (var j = 0; j < map.length; j += 3) {
+ var curNode = map[j + 2];
+ if (curNode == textNode || curNode == topNode) {
+ var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);
+ var ch = map[j] + offset;
+ if (offset < 0 || curNode != textNode) ch = map[j + (offset ? 1 : 0)];
+ return Pos(line, ch);
+ }
+ }
+ }
+ }
+ var found = find(textNode, topNode, offset);
+ if (found) return badPos(found, bad);
+
+ // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
+ for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
+ found = find(after, after.firstChild, 0);
+ if (found)
+ return badPos(Pos(found.line, found.ch - dist), bad);
+ else
+ dist += after.textContent.length;
+ }
+ for (var before = topNode.previousSibling, dist = offset; before; before = before.previousSibling) {
+ found = find(before, before.firstChild, -1);
+ if (found)
+ return badPos(Pos(found.line, found.ch + dist), bad);
+ else
+ dist += after.textContent.length;
+ }
+ }
+
+ function domTextBetween(cm, from, to, fromLine, toLine) {
+ var text = "", closing = false;
+ function recognizeMarker(id) { return function(marker) { return marker.id == id; }; }
+ function walk(node) {
+ if (node.nodeType == 1) {
+ var cmText = node.getAttribute("cm-text");
+ if (cmText != null) {
+ if (cmText == "") cmText = node.textContent.replace(/\u200b/g, "");
+ text += cmText;
+ return;
+ }
+ var markerID = node.getAttribute("cm-marker"), range;
+ if (markerID) {
+ var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));
+ if (found.length && (range = found[0].find()))
+ text += getBetween(cm.doc, range.from, range.to).join("\n");
+ return;
+ }
+ if (node.getAttribute("contenteditable") == "false") return;
+ for (var i = 0; i < node.childNodes.length; i++)
+ walk(node.childNodes[i]);
+ if (/^(pre|div|p)$/i.test(node.nodeName))
+ closing = true;
+ } else if (node.nodeType == 3) {
+ var val = node.nodeValue;
+ if (!val) return;
+ if (closing) {
+ text += "\n";
+ closing = false;
+ }
+ text += val;
+ }
+ }
+ for (;;) {
+ walk(from);
+ if (from == to) break;
+ from = from.nextSibling;
+ }
+ return text;
+ }
+
+ CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput};
+
+ // SELECTION / CURSOR
+
+ // Selection objects are immutable. A new one is created every time
+ // the selection changes. A selection is one or more non-overlapping
+ // (and non-touching) ranges, sorted, and an integer that indicates
+ // which one is the primary selection (the one that's scrolled into
+ // view, that getCursor returns, etc).
+ function Selection(ranges, primIndex) {
+ this.ranges = ranges;
+ this.primIndex = primIndex;
+ }
+
+ Selection.prototype = {
+ primary: function() { return this.ranges[this.primIndex]; },
+ equals: function(other) {
+ if (other == this) return true;
+ if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) return false;
+ for (var i = 0; i < this.ranges.length; i++) {
+ var here = this.ranges[i], there = other.ranges[i];
+ if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) return false;
+ }
+ return true;
+ },
+ deepCopy: function() {
+ for (var out = [], i = 0; i < this.ranges.length; i++)
+ out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head));
+ return new Selection(out, this.primIndex);
+ },
+ somethingSelected: function() {
+ for (var i = 0; i < this.ranges.length; i++)
+ if (!this.ranges[i].empty()) return true;
+ return false;
+ },
+ contains: function(pos, end) {
+ if (!end) end = pos;
+ for (var i = 0; i < this.ranges.length; i++) {
+ var range = this.ranges[i];
+ if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
+ return i;
+ }
+ return -1;
+ }
+ };
+
+ function Range(anchor, head) {
+ this.anchor = anchor; this.head = head;
+ }
+
+ Range.prototype = {
+ from: function() { return minPos(this.anchor, this.head); },
+ to: function() { return maxPos(this.anchor, this.head); },
+ empty: function() {
+ return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch;
+ }
+ };
+
+ // Take an unsorted, potentially overlapping set of ranges, and
+ // build a selection out of it. 'Consumes' ranges array (modifying
+ // it).
+ function normalizeSelection(ranges, primIndex) {
+ var prim = ranges[primIndex];
+ ranges.sort(function(a, b) { return cmp(a.from(), b.from()); });
+ primIndex = indexOf(ranges, prim);
+ for (var i = 1; i < ranges.length; i++) {
+ var cur = ranges[i], prev = ranges[i - 1];
+ if (cmp(prev.to(), cur.from()) >= 0) {
+ var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to());
+ var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head;
+ if (i <= primIndex) --primIndex;
+ ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to));
+ }
+ }
+ return new Selection(ranges, primIndex);
+ }
+
+ function simpleSelection(anchor, head) {
+ return new Selection([new Range(anchor, head || anchor)], 0);
+ }
+
+ // Most of the external API clips given positions to make sure they
+ // actually exist within the document.
+ function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));}
+ function clipPos(doc, pos) {
+ if (pos.line < doc.first) return Pos(doc.first, 0);
+ var last = doc.first + doc.size - 1;
+ if (pos.line > last) return Pos(last, getLine(doc, last).text.length);
+ return clipToLen(pos, getLine(doc, pos.line).text.length);
+ }
+ function clipToLen(pos, linelen) {
+ var ch = pos.ch;
+ if (ch == null || ch > linelen) return Pos(pos.line, linelen);
+ else if (ch < 0) return Pos(pos.line, 0);
+ else return pos;
+ }
+ function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;}
+ function clipPosArray(doc, array) {
+ for (var out = [], i = 0; i < array.length; i++) out[i] = clipPos(doc, array[i]);
+ return out;
+ }
+
+ // SELECTION UPDATES
+
+ // The 'scroll' parameter given to many of these indicated whether
+ // the new cursor position should be scrolled into view after
+ // modifying the selection.
+
+ // If shift is held or the extend flag is set, extends a range to
+ // include a given position (and optionally a second position).
+ // Otherwise, simply returns the range between the given positions.
+ // Used for cursor motion and such.
+ function extendRange(doc, range, head, other) {
+ if (doc.cm && doc.cm.display.shift || doc.extend) {
+ var anchor = range.anchor;
+ if (other) {
+ var posBefore = cmp(head, anchor) < 0;
+ if (posBefore != (cmp(other, anchor) < 0)) {
+ anchor = head;
+ head = other;
+ } else if (posBefore != (cmp(head, other) < 0)) {
+ head = other;
+ }
+ }
+ return new Range(anchor, head);
+ } else {
+ return new Range(other || head, head);
+ }
+ }
+
+ // Extend the primary selection range, discard the rest.
+ function extendSelection(doc, head, other, options) {
+ setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options);
+ }
+
+ // Extend all selections (pos is an array of selections with length
+ // equal the number of selections)
+ function extendSelections(doc, heads, options) {
+ for (var out = [], i = 0; i < doc.sel.ranges.length; i++)
+ out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null);
+ var newSel = normalizeSelection(out, doc.sel.primIndex);
+ setSelection(doc, newSel, options);
+ }
+
+ // Updates a single range in the selection.
+ function replaceOneSelection(doc, i, range, options) {
+ var ranges = doc.sel.ranges.slice(0);
+ ranges[i] = range;
+ setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options);
+ }
+
+ // Reset the selection to a single range.
+ function setSimpleSelection(doc, anchor, head, options) {
+ setSelection(doc, simpleSelection(anchor, head), options);
+ }
+
+ // Give beforeSelectionChange handlers a change to influence a
+ // selection update.
+ function filterSelectionChange(doc, sel) {
+ var obj = {
+ ranges: sel.ranges,
+ update: function(ranges) {
+ this.ranges = [];
+ for (var i = 0; i < ranges.length; i++)
+ this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
+ clipPos(doc, ranges[i].head));
+ }
+ };
+ signal(doc, "beforeSelectionChange", doc, obj);
+ if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj);
+ if (obj.ranges != sel.ranges) return normalizeSelection(obj.ranges, obj.ranges.length - 1);
+ else return sel;
+ }
+
+ function setSelectionReplaceHistory(doc, sel, options) {
+ var done = doc.history.done, last = lst(done);
+ if (last && last.ranges) {
+ done[done.length - 1] = sel;
+ setSelectionNoUndo(doc, sel, options);
+ } else {
+ setSelection(doc, sel, options);
+ }
+ }
+
+ // Set a new selection.
+ function setSelection(doc, sel, options) {
+ setSelectionNoUndo(doc, sel, options);
+ addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
+ }
+
+ function setSelectionNoUndo(doc, sel, options) {
+ if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
+ sel = filterSelectionChange(doc, sel);
+
+ var bias = options && options.bias ||
+ (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
+ setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));
+
+ if (!(options && options.scroll === false) && doc.cm)
+ ensureCursorVisible(doc.cm);
+ }
+
+ function setSelectionInner(doc, sel) {
+ if (sel.equals(doc.sel)) return;
+
+ doc.sel = sel;
+
+ if (doc.cm) {
+ doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true;
+ signalCursorActivity(doc.cm);
+ }
+ signalLater(doc, "cursorActivity", doc);
+ }
+
+ // Verify that the selection does not partially select any atomic
+ // marked ranges.
+ function reCheckSelection(doc) {
+ setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll);
+ }
+
+ // Return a selection that does not partially select any atomic
+ // ranges.
+ function skipAtomicInSelection(doc, sel, bias, mayClear) {
+ var out;
+ for (var i = 0; i < sel.ranges.length; i++) {
+ var range = sel.ranges[i];
+ var newAnchor = skipAtomic(doc, range.anchor, bias, mayClear);
+ var newHead = skipAtomic(doc, range.head, bias, mayClear);
+ if (out || newAnchor != range.anchor || newHead != range.head) {
+ if (!out) out = sel.ranges.slice(0, i);
+ out[i] = new Range(newAnchor, newHead);
+ }
+ }
+ return out ? normalizeSelection(out, sel.primIndex) : sel;
+ }
+
+ // Ensure a given position is not inside an atomic range.
+ function skipAtomic(doc, pos, bias, mayClear) {
+ var flipped = false, curPos = pos;
+ var dir = bias || 1;
+ doc.cantEdit = false;
+ search: for (;;) {
+ var line = getLine(doc, curPos.line);
+ if (line.markedSpans) {
+ for (var i = 0; i < line.markedSpans.length; ++i) {
+ var sp = line.markedSpans[i], m = sp.marker;
+ if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) &&
+ (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) {
+ if (mayClear) {
+ signal(m, "beforeCursorEnter");
+ if (m.explicitlyCleared) {
+ if (!line.markedSpans) break;
+ else {--i; continue;}
+ }
+ }
+ if (!m.atomic) continue;
+ var newPos = m.find(dir < 0 ? -1 : 1);
+ if (cmp(newPos, curPos) == 0) {
+ newPos.ch += dir;
+ if (newPos.ch < 0) {
+ if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1));
+ else newPos = null;
+ } else if (newPos.ch > line.text.length) {
+ if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0);
+ else newPos = null;
+ }
+ if (!newPos) {
+ if (flipped) {
+ // Driven in a corner -- no valid cursor position found at all
+ // -- try again *with* clearing, if we didn't already
+ if (!mayClear) return skipAtomic(doc, pos, bias, true);
+ // Otherwise, turn off editing until further notice, and return the start of the doc
+ doc.cantEdit = true;
+ return Pos(doc.first, 0);
+ }
+ flipped = true; newPos = pos; dir = -dir;
+ }
+ }
+ curPos = newPos;
+ continue search;
+ }
+ }
+ }
+ return curPos;
+ }
+ }
+
+ // SELECTION DRAWING
+
+ function updateSelection(cm) {
+ cm.display.input.showSelection(cm.display.input.prepareSelection());
+ }
+
+ function prepareSelection(cm, primary) {
+ var doc = cm.doc, result = {};
+ var curFragment = result.cursors = document.createDocumentFragment();
+ var selFragment = result.selection = document.createDocumentFragment();
+
+ for (var i = 0; i < doc.sel.ranges.length; i++) {
+ if (primary === false && i == doc.sel.primIndex) continue;
+ var range = doc.sel.ranges[i];
+ var collapsed = range.empty();
+ if (collapsed || cm.options.showCursorWhenSelecting)
+ drawSelectionCursor(cm, range, curFragment);
+ if (!collapsed)
+ drawSelectionRange(cm, range, selFragment);
+ }
+ return result;
+ }
+
+ // Draws a cursor for the given range
+ function drawSelectionCursor(cm, range, output) {
+ var pos = cursorCoords(cm, range.head, "div", null, null, !cm.options.singleCursorHeightPerLine);
+
+ var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
+ cursor.style.left = pos.left + "px";
+ cursor.style.top = pos.top + "px";
+ cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
+
+ if (pos.other) {
+ // Secondary cursor, shown when on a 'jump' in bi-directional text
+ var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
+ otherCursor.style.display = "";
+ otherCursor.style.left = pos.other.left + "px";
+ otherCursor.style.top = pos.other.top + "px";
+ otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
+ }
+ }
+
+ // Draws the given range as a highlighted selection
+ function drawSelectionRange(cm, range, output) {
+ var display = cm.display, doc = cm.doc;
+ var fragment = document.createDocumentFragment();
+ var padding = paddingH(cm.display), leftSide = padding.left;
+ var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
+
+ function add(left, top, width, bottom) {
+ if (top < 0) top = 0;
+ top = Math.round(top);
+ bottom = Math.round(bottom);
+ fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
+ "px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) +
+ "px; height: " + (bottom - top) + "px"));
+ }
+
+ function drawForLine(line, fromArg, toArg) {
+ var lineObj = getLine(doc, line);
+ var lineLen = lineObj.text.length;
+ var start, end;
+ function coords(ch, bias) {
+ return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
+ }
+
+ iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
+ var leftPos = coords(from, "left"), rightPos, left, right;
+ if (from == to) {
+ rightPos = leftPos;
+ left = right = leftPos.left;
+ } else {
+ rightPos = coords(to - 1, "right");
+ if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
+ left = leftPos.left;
+ right = rightPos.right;
+ }
+ if (fromArg == null && from == 0) left = leftSide;
+ if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
+ add(left, leftPos.top, null, leftPos.bottom);
+ left = leftSide;
+ if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
+ }
+ if (toArg == null && to == lineLen) right = rightSide;
+ if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
+ start = leftPos;
+ if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
+ end = rightPos;
+ if (left < leftSide + 1) left = leftSide;
+ add(left, rightPos.top, right - left, rightPos.bottom);
+ });
+ return {start: start, end: end};
+ }
+
+ var sFrom = range.from(), sTo = range.to();
+ if (sFrom.line == sTo.line) {
+ drawForLine(sFrom.line, sFrom.ch, sTo.ch);
+ } else {
+ var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
+ var singleVLine = visualLine(fromLine) == visualLine(toLine);
+ var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
+ var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
+ if (singleVLine) {
+ if (leftEnd.top < rightStart.top - 2) {
+ add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
+ add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
+ } else {
+ add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
+ }
+ }
+ if (leftEnd.bottom < rightStart.top)
+ add(leftSide, leftEnd.bottom, null, rightStart.top);
+ }
+
+ output.appendChild(fragment);
+ }
+
+ // Cursor-blinking
+ function restartBlink(cm) {
+ if (!cm.state.focused) return;
+ var display = cm.display;
+ clearInterval(display.blinker);
+ var on = true;
+ display.cursorDiv.style.visibility = "";
+ if (cm.options.cursorBlinkRate > 0)
+ display.blinker = setInterval(function() {
+ display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden";
+ }, cm.options.cursorBlinkRate);
+ else if (cm.options.cursorBlinkRate < 0)
+ display.cursorDiv.style.visibility = "hidden";
+ }
+
+ // HIGHLIGHT WORKER
+
+ function startWorker(cm, time) {
+ if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo)
+ cm.state.highlight.set(time, bind(highlightWorker, cm));
+ }
+
+ function highlightWorker(cm) {
+ var doc = cm.doc;
+ if (doc.frontier < doc.first) doc.frontier = doc.first;
+ if (doc.frontier >= cm.display.viewTo) return;
+ var end = +new Date + cm.options.workTime;
+ var state = copyState(doc.mode, getStateBefore(cm, doc.frontier));
+ var changedLines = [];
+
+ doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) {
+ if (doc.frontier >= cm.display.viewFrom) { // Visible
+ var oldStyles = line.styles;
+ var highlighted = highlightLine(cm, line, state, true);
+ line.styles = highlighted.styles;
+ var oldCls = line.styleClasses, newCls = highlighted.classes;
+ if (newCls) line.styleClasses = newCls;
+ else if (oldCls) line.styleClasses = null;
+ var ischange = !oldStyles || oldStyles.length != line.styles.length ||
+ oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
+ for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i];
+ if (ischange) changedLines.push(doc.frontier);
+ line.stateAfter = copyState(doc.mode, state);
+ } else {
+ processLine(cm, line.text, state);
+ line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
+ }
+ ++doc.frontier;
+ if (+new Date > end) {
+ startWorker(cm, cm.options.workDelay);
+ return true;
+ }
+ });
+ if (changedLines.length) runInOp(cm, function() {
+ for (var i = 0; i < changedLines.length; i++)
+ regLineChange(cm, changedLines[i], "text");
+ });
+ }
+
+ // Finds the line to start with when starting a parse. Tries to
+ // find a line with a stateAfter, so that it can start with a
+ // valid state. If that fails, it returns the line with the
+ // smallest indentation, which tends to need the least context to
+ // parse correctly.
+ function findStartLine(cm, n, precise) {
+ var minindent, minline, doc = cm.doc;
+ var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
+ for (var search = n; search > lim; --search) {
+ if (search <= doc.first) return doc.first;
+ var line = getLine(doc, search - 1);
+ if (line.stateAfter && (!precise || search <= doc.frontier)) return search;
+ var indented = countColumn(line.text, null, cm.options.tabSize);
+ if (minline == null || minindent > indented) {
+ minline = search - 1;
+ minindent = indented;
+ }
+ }
+ return minline;
+ }
+
+ function getStateBefore(cm, n, precise) {
+ var doc = cm.doc, display = cm.display;
+ if (!doc.mode.startState) return true;
+ var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
+ if (!state) state = startState(doc.mode);
+ else state = copyState(doc.mode, state);
+ doc.iter(pos, n, function(line) {
+ processLine(cm, line.text, state);
+ var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo;
+ line.stateAfter = save ? copyState(doc.mode, state) : null;
+ ++pos;
+ });
+ if (precise) doc.frontier = pos;
+ return state;
+ }
+
+ // POSITION MEASUREMENT
+
+ function paddingTop(display) {return display.lineSpace.offsetTop;}
+ function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;}
+ function paddingH(display) {
+ if (display.cachedPaddingH) return display.cachedPaddingH;
+ var e = removeChildrenAndAdd(display.measure, elt("pre", "x"));
+ var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
+ var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
+ if (!isNaN(data.left) && !isNaN(data.right)) display.cachedPaddingH = data;
+ return data;
+ }
+
+ function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth; }
+ function displayWidth(cm) {
+ return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth;
+ }
+ function displayHeight(cm) {
+ return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight;
+ }
+
+ // Ensure the lineView.wrapping.heights array is populated. This is
+ // an array of bottom offsets for the lines that make up a drawn
+ // line. When lineWrapping is on, there might be more than one
+ // height.
+ function ensureLineHeights(cm, lineView, rect) {
+ var wrapping = cm.options.lineWrapping;
+ var curWidth = wrapping && displayWidth(cm);
+ if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
+ var heights = lineView.measure.heights = [];
+ if (wrapping) {
+ lineView.measure.width = curWidth;
+ var rects = lineView.text.firstChild.getClientRects();
+ for (var i = 0; i < rects.length - 1; i++) {
+ var cur = rects[i], next = rects[i + 1];
+ if (Math.abs(cur.bottom - next.bottom) > 2)
+ heights.push((cur.bottom + next.top) / 2 - rect.top);
+ }
+ }
+ heights.push(rect.bottom - rect.top);
+ }
+ }
+
+ // Find a line map (mapping character offsets to text nodes) and a
+ // measurement cache for the given line number. (A line view might
+ // contain multiple lines when collapsed ranges are present.)
+ function mapFromLineView(lineView, line, lineN) {
+ if (lineView.line == line)
+ return {map: lineView.measure.map, cache: lineView.measure.cache};
+ for (var i = 0; i < lineView.rest.length; i++)
+ if (lineView.rest[i] == line)
+ return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]};
+ for (var i = 0; i < lineView.rest.length; i++)
+ if (lineNo(lineView.rest[i]) > lineN)
+ return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i], before: true};
+ }
+
+ // Render a line into the hidden node display.externalMeasured. Used
+ // when measurement is needed for a line that's not in the viewport.
+ function updateExternalMeasurement(cm, line) {
+ line = visualLine(line);
+ var lineN = lineNo(line);
+ var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN);
+ view.lineN = lineN;
+ var built = view.built = buildLineContent(cm, view);
+ view.text = built.pre;
+ removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
+ return view;
+ }
+
+ // Get a {top, bottom, left, right} box (in line-local coordinates)
+ // for a given character.
+ function measureChar(cm, line, ch, bias) {
+ return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias);
+ }
+
+ // Find a line view that corresponds to the given line number.
+ function findViewForLine(cm, lineN) {
+ if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
+ return cm.display.view[findViewIndex(cm, lineN)];
+ var ext = cm.display.externalMeasured;
+ if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
+ return ext;
+ }
+
+ // Measurement can be split in two steps, the set-up work that
+ // applies to the whole line, and the measurement of the actual
+ // character. Functions like coordsChar, that need to do a lot of
+ // measurements in a row, can thus ensure that the set-up work is
+ // only done once.
+ function prepareMeasureForLine(cm, line) {
+ var lineN = lineNo(line);
+ var view = findViewForLine(cm, lineN);
+ if (view && !view.text)
+ view = null;
+ else if (view && view.changes)
+ updateLineForChanges(cm, view, lineN, getDimensions(cm));
+ if (!view)
+ view = updateExternalMeasurement(cm, line);
+
+ var info = mapFromLineView(view, line, lineN);
+ return {
+ line: line, view: view, rect: null,
+ map: info.map, cache: info.cache, before: info.before,
+ hasHeights: false
+ };
+ }
+
+ // Given a prepared measurement object, measures the position of an
+ // actual character (or fetches it from the cache).
+ function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
+ if (prepared.before) ch = -1;
+ var key = ch + (bias || ""), found;
+ if (prepared.cache.hasOwnProperty(key)) {
+ found = prepared.cache[key];
+ } else {
+ if (!prepared.rect)
+ prepared.rect = prepared.view.text.getBoundingClientRect();
+ if (!prepared.hasHeights) {
+ ensureLineHeights(cm, prepared.view, prepared.rect);
+ prepared.hasHeights = true;
+ }
+ found = measureCharInner(cm, prepared, ch, bias);
+ if (!found.bogus) prepared.cache[key] = found;
+ }
+ return {left: found.left, right: found.right,
+ top: varHeight ? found.rtop : found.top,
+ bottom: varHeight ? found.rbottom : found.bottom};
+ }
+
+ var nullRect = {left: 0, right: 0, top: 0, bottom: 0};
+
+ function nodeAndOffsetInLineMap(map, ch, bias) {
+ var node, start, end, collapse;
+ // First, search the line map for the text node corresponding to,
+ // or closest to, the target character.
+ for (var i = 0; i < map.length; i += 3) {
+ var mStart = map[i], mEnd = map[i + 1];
+ if (ch < mStart) {
+ start = 0; end = 1;
+ collapse = "left";
+ } else if (ch < mEnd) {
+ start = ch - mStart;
+ end = start + 1;
+ } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
+ end = mEnd - mStart;
+ start = end - 1;
+ if (ch >= mEnd) collapse = "right";
+ }
+ if (start != null) {
+ node = map[i + 2];
+ if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
+ collapse = bias;
+ if (bias == "left" && start == 0)
+ while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
+ node = map[(i -= 3) + 2];
+ collapse = "left";
+ }
+ if (bias == "right" && start == mEnd - mStart)
+ while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
+ node = map[(i += 3) + 2];
+ collapse = "right";
+ }
+ break;
+ }
+ }
+ return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd};
+ }
+
+ function measureCharInner(cm, prepared, ch, bias) {
+ var place = nodeAndOffsetInLineMap(prepared.map, ch, bias);
+ var node = place.node, start = place.start, end = place.end, collapse = place.collapse;
+
+ var rect;
+ if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
+ for (var i = 0; i < 4; i++) { // Retry a maximum of 4 times when nonsense rectangles are returned
+ while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) --start;
+ while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) ++end;
+ if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) {
+ rect = node.parentNode.getBoundingClientRect();
+ } else if (ie && cm.options.lineWrapping) {
+ var rects = range(node, start, end).getClientRects();
+ if (rects.length)
+ rect = rects[bias == "right" ? rects.length - 1 : 0];
+ else
+ rect = nullRect;
+ } else {
+ rect = range(node, start, end).getBoundingClientRect() || nullRect;
+ }
+ if (rect.left || rect.right || start == 0) break;
+ end = start;
+ start = start - 1;
+ collapse = "right";
+ }
+ if (ie && ie_version < 11) rect = maybeUpdateRectForZooming(cm.display.measure, rect);
+ } else { // If it is a widget, simply get the box for the whole widget.
+ if (start > 0) collapse = bias = "right";
+ var rects;
+ if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
+ rect = rects[bias == "right" ? rects.length - 1 : 0];
+ else
+ rect = node.getBoundingClientRect();
+ }
+ if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
+ var rSpan = node.parentNode.getClientRects()[0];
+ if (rSpan)
+ rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom};
+ else
+ rect = nullRect;
+ }
+
+ var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
+ var mid = (rtop + rbot) / 2;
+ var heights = prepared.view.measure.heights;
+ for (var i = 0; i < heights.length - 1; i++)
+ if (mid < heights[i]) break;
+ var top = i ? heights[i - 1] : 0, bot = heights[i];
+ var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
+ right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
+ top: top, bottom: bot};
+ if (!rect.left && !rect.right) result.bogus = true;
+ if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
+
+ return result;
+ }
+
+ // Work around problem with bounding client rects on ranges being
+ // returned incorrectly when zoomed on IE10 and below.
+ function maybeUpdateRectForZooming(measure, rect) {
+ if (!window.screen || screen.logicalXDPI == null ||
+ screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
+ return rect;
+ var scaleX = screen.logicalXDPI / screen.deviceXDPI;
+ var scaleY = screen.logicalYDPI / screen.deviceYDPI;
+ return {left: rect.left * scaleX, right: rect.right * scaleX,
+ top: rect.top * scaleY, bottom: rect.bottom * scaleY};
+ }
+
+ function clearLineMeasurementCacheFor(lineView) {
+ if (lineView.measure) {
+ lineView.measure.cache = {};
+ lineView.measure.heights = null;
+ if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
+ lineView.measure.caches[i] = {};
+ }
+ }
+
+ function clearLineMeasurementCache(cm) {
+ cm.display.externalMeasure = null;
+ removeChildren(cm.display.lineMeasure);
+ for (var i = 0; i < cm.display.view.length; i++)
+ clearLineMeasurementCacheFor(cm.display.view[i]);
+ }
+
+ function clearCaches(cm) {
+ clearLineMeasurementCache(cm);
+ cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
+ if (!cm.options.lineWrapping) cm.display.maxLineChanged = true;
+ cm.display.lineNumChars = null;
+ }
+
+ function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; }
+ function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; }
+
+ // Converts a {top, bottom, left, right} box from line-local
+ // coordinates into another coordinate system. Context may be one of
+ // "line", "div" (display.lineDiv), "local"/null (editor), "window",
+ // or "page".
+ function intoCoordSystem(cm, lineObj, rect, context) {
+ if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) {
+ var size = widgetHeight(lineObj.widgets[i]);
+ rect.top += size; rect.bottom += size;
+ }
+ if (context == "line") return rect;
+ if (!context) context = "local";
+ var yOff = heightAtLine(lineObj);
+ if (context == "local") yOff += paddingTop(cm.display);
+ else yOff -= cm.display.viewOffset;
+ if (context == "page" || context == "window") {
+ var lOff = cm.display.lineSpace.getBoundingClientRect();
+ yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
+ var xOff = lOff.left + (context == "window" ? 0 : pageScrollX());
+ rect.left += xOff; rect.right += xOff;
+ }
+ rect.top += yOff; rect.bottom += yOff;
+ return rect;
+ }
+
+ // Coverts a box from "div" coords to another coordinate system.
+ // Context may be "window", "page", "div", or "local"/null.
+ function fromCoordSystem(cm, coords, context) {
+ if (context == "div") return coords;
+ var left = coords.left, top = coords.top;
+ // First move into "page" coordinate system
+ if (context == "page") {
+ left -= pageScrollX();
+ top -= pageScrollY();
+ } else if (context == "local" || !context) {
+ var localBox = cm.display.sizer.getBoundingClientRect();
+ left += localBox.left;
+ top += localBox.top;
+ }
+
+ var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
+ return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top};
+ }
+
+ function charCoords(cm, pos, context, lineObj, bias) {
+ if (!lineObj) lineObj = getLine(cm.doc, pos.line);
+ return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context);
+ }
+
+ // Returns a box for a given cursor position, which may have an
+ // 'other' property containing the position of the secondary cursor
+ // on a bidi boundary.
+ function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
+ lineObj = lineObj || getLine(cm.doc, pos.line);
+ if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj);
+ function get(ch, right) {
+ var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
+ if (right) m.left = m.right; else m.right = m.left;
+ return intoCoordSystem(cm, lineObj, m, context);
+ }
+ function getBidi(ch, partPos) {
+ var part = order[partPos], right = part.level % 2;
+ if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
+ part = order[--partPos];
+ ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
+ right = true;
+ } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
+ part = order[++partPos];
+ ch = bidiLeft(part) - part.level % 2;
+ right = false;
+ }
+ if (right && ch == part.to && ch > part.from) return get(ch - 1);
+ return get(ch, right);
+ }
+ var order = getOrder(lineObj), ch = pos.ch;
+ if (!order) return get(ch);
+ var partPos = getBidiPartAt(order, ch);
+ var val = getBidi(ch, partPos);
+ if (bidiOther != null) val.other = getBidi(ch, bidiOther);
+ return val;
+ }
+
+ // Used to cheaply estimate the coordinates for a position. Used for
+ // intermediate scroll updates.
+ function estimateCoords(cm, pos) {
+ var left = 0, pos = clipPos(cm.doc, pos);
+ if (!cm.options.lineWrapping) left = charWidth(cm.display) * pos.ch;
+ var lineObj = getLine(cm.doc, pos.line);
+ var top = heightAtLine(lineObj) + paddingTop(cm.display);
+ return {left: left, right: left, top: top, bottom: top + lineObj.height};
+ }
+
+ // Positions returned by coordsChar contain some extra information.
+ // xRel is the relative x position of the input coordinates compared
+ // to the found position (so xRel > 0 means the coordinates are to
+ // the right of the character position, for example). When outside
+ // is true, that means the coordinates lie outside the line's
+ // vertical range.
+ function PosWithInfo(line, ch, outside, xRel) {
+ var pos = Pos(line, ch);
+ pos.xRel = xRel;
+ if (outside) pos.outside = true;
+ return pos;
+ }
+
+ // Compute the character position closest to the given coordinates.
+ // Input must be lineSpace-local ("div" coordinate system).
+ function coordsChar(cm, x, y) {
+ var doc = cm.doc;
+ y += cm.display.viewOffset;
+ if (y < 0) return PosWithInfo(doc.first, 0, true, -1);
+ var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
+ if (lineN > last)
+ return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1);
+ if (x < 0) x = 0;
+
+ var lineObj = getLine(doc, lineN);
+ for (;;) {
+ var found = coordsCharInner(cm, lineObj, lineN, x, y);
+ var merged = collapsedSpanAtEnd(lineObj);
+ var mergedPos = merged && merged.find(0, true);
+ if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
+ lineN = lineNo(lineObj = mergedPos.to.line);
+ else
+ return found;
+ }
+ }
+
+ function coordsCharInner(cm, lineObj, lineNo, x, y) {
+ var innerOff = y - heightAtLine(lineObj);
+ var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth;
+ var preparedMeasure = prepareMeasureForLine(cm, lineObj);
+
+ function getX(ch) {
+ var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure);
+ wrongLine = true;
+ if (innerOff > sp.bottom) return sp.left - adjust;
+ else if (innerOff < sp.top) return sp.left + adjust;
+ else wrongLine = false;
+ return sp.left;
+ }
+
+ var bidi = getOrder(lineObj), dist = lineObj.text.length;
+ var from = lineLeft(lineObj), to = lineRight(lineObj);
+ var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine;
+
+ if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1);
+ // Do a binary search between these bounds.
+ for (;;) {
+ if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
+ var ch = x < fromX || x - fromX <= toX - x ? from : to;
+ var xDiff = x - (ch == from ? fromX : toX);
+ while (isExtendingChar(lineObj.text.charAt(ch))) ++ch;
+ var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside,
+ xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0);
+ return pos;
+ }
+ var step = Math.ceil(dist / 2), middle = from + step;
+ if (bidi) {
+ middle = from;
+ for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1);
+ }
+ var middleX = getX(middle);
+ if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;}
+ else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;}
+ }
+ }
+
+ var measureText;
+ // Compute the default text height.
+ function textHeight(display) {
+ if (display.cachedTextHeight != null) return display.cachedTextHeight;
+ if (measureText == null) {
+ measureText = elt("pre");
+ // Measure a bunch of lines, for browsers that compute
+ // fractional heights.
+ for (var i = 0; i < 49; ++i) {
+ measureText.appendChild(document.createTextNode("x"));
+ measureText.appendChild(elt("br"));
+ }
+ measureText.appendChild(document.createTextNode("x"));
+ }
+ removeChildrenAndAdd(display.measure, measureText);
+ var height = measureText.offsetHeight / 50;
+ if (height > 3) display.cachedTextHeight = height;
+ removeChildren(display.measure);
+ return height || 1;
+ }
+
+ // Compute the default character width.
+ function charWidth(display) {
+ if (display.cachedCharWidth != null) return display.cachedCharWidth;
+ var anchor = elt("span", "xxxxxxxxxx");
+ var pre = elt("pre", [anchor]);
+ removeChildrenAndAdd(display.measure, pre);
+ var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
+ if (width > 2) display.cachedCharWidth = width;
+ return width || 10;
+ }
+
+ // OPERATIONS
+
+ // Operations are used to wrap a series of changes to the editor
+ // state in such a way that each change won't have to update the
+ // cursor and display (which would be awkward, slow, and
+ // error-prone). Instead, display updates are batched and then all
+ // combined and executed at once.
+
+ var operationGroup = null;
+
+ var nextOpId = 0;
+ // Start a new operation.
+ function startOperation(cm) {
+ cm.curOp = {
+ cm: cm,
+ viewChanged: false, // Flag that indicates that lines might need to be redrawn
+ startHeight: cm.doc.height, // Used to detect need to update scrollbar
+ forceUpdate: false, // Used to force a redraw
+ updateInput: null, // Whether to reset the input textarea
+ typing: false, // Whether this reset should be careful to leave existing text (for compositing)
+ changeObjs: null, // Accumulated changes, for firing change events
+ cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
+ cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
+ selectionChanged: false, // Whether the selection needs to be redrawn
+ updateMaxLine: false, // Set when the widest line needs to be determined anew
+ scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
+ scrollToPos: null, // Used to scroll to a specific position
+ focus: false,
+ id: ++nextOpId // Unique ID
+ };
+ if (operationGroup) {
+ operationGroup.ops.push(cm.curOp);
+ } else {
+ cm.curOp.ownsGroup = operationGroup = {
+ ops: [cm.curOp],
+ delayedCallbacks: []
+ };
+ }
+ }
+
+ function fireCallbacksForOps(group) {
+ // Calls delayed callbacks and cursorActivity handlers until no
+ // new ones appear
+ var callbacks = group.delayedCallbacks, i = 0;
+ do {
+ for (; i < callbacks.length; i++)
+ callbacks[i]();
+ for (var j = 0; j < group.ops.length; j++) {
+ var op = group.ops[j];
+ if (op.cursorActivityHandlers)
+ while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
+ op.cursorActivityHandlers[op.cursorActivityCalled++](op.cm);
+ }
+ } while (i < callbacks.length);
+ }
+
+ // Finish an operation, updating the display and signalling delayed events
+ function endOperation(cm) {
+ var op = cm.curOp, group = op.ownsGroup;
+ if (!group) return;
+
+ try { fireCallbacksForOps(group); }
+ finally {
+ operationGroup = null;
+ for (var i = 0; i < group.ops.length; i++)
+ group.ops[i].cm.curOp = null;
+ endOperations(group);
+ }
+ }
+
+ // The DOM updates done when an operation finishes are batched so
+ // that the minimum number of relayouts are required.
+ function endOperations(group) {
+ var ops = group.ops;
+ for (var i = 0; i < ops.length; i++) // Read DOM
+ endOperation_R1(ops[i]);
+ for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
+ endOperation_W1(ops[i]);
+ for (var i = 0; i < ops.length; i++) // Read DOM
+ endOperation_R2(ops[i]);
+ for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
+ endOperation_W2(ops[i]);
+ for (var i = 0; i < ops.length; i++) // Read DOM
+ endOperation_finish(ops[i]);
+ }
+
+ function endOperation_R1(op) {
+ var cm = op.cm, display = cm.display;
+ maybeClipScrollbars(cm);
+ if (op.updateMaxLine) findMaxLine(cm);
+
+ op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
+ op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
+ op.scrollToPos.to.line >= display.viewTo) ||
+ display.maxLineChanged && cm.options.lineWrapping;
+ op.update = op.mustUpdate &&
+ new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
+ }
+
+ function endOperation_W1(op) {
+ op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
+ }
+
+ function endOperation_R2(op) {
+ var cm = op.cm, display = cm.display;
+ if (op.updatedDisplay) updateHeightsInViewport(cm);
+
+ op.barMeasure = measureForScrollbars(cm);
+
+ // If the max line changed since it was last measured, measure it,
+ // and ensure the document's width matches it.
+ // updateDisplay_W2 will use these properties to do the actual resizing
+ if (display.maxLineChanged && !cm.options.lineWrapping) {
+ op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
+ cm.display.sizerWidth = op.adjustWidthTo;
+ op.barMeasure.scrollWidth =
+ Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
+ op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
+ }
+
+ if (op.updatedDisplay || op.selectionChanged)
+ op.preparedSelection = display.input.prepareSelection();
+ }
+
+ function endOperation_W2(op) {
+ var cm = op.cm;
+
+ if (op.adjustWidthTo != null) {
+ cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
+ if (op.maxScrollLeft < cm.doc.scrollLeft)
+ setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true);
+ cm.display.maxLineChanged = false;
+ }
+
+ if (op.preparedSelection)
+ cm.display.input.showSelection(op.preparedSelection);
+ if (op.updatedDisplay)
+ setDocumentHeight(cm, op.barMeasure);
+ if (op.updatedDisplay || op.startHeight != cm.doc.height)
+ updateScrollbars(cm, op.barMeasure);
+
+ if (op.selectionChanged) restartBlink(cm);
+
+ if (cm.state.focused && op.updateInput)
+ cm.display.input.reset(op.typing);
+ if (op.focus && op.focus == activeElt()) ensureFocus(op.cm);
+ }
+
+ function endOperation_finish(op) {
+ var cm = op.cm, display = cm.display, doc = cm.doc;
+
+ if (op.updatedDisplay) postUpdateDisplay(cm, op.update);
+
+ // Abort mouse wheel delta measurement, when scrolling explicitly
+ if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
+ display.wheelStartX = display.wheelStartY = null;
+
+ // Propagate the scroll position to the actual DOM scroller
+ if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) {
+ doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop));
+ display.scrollbars.setScrollTop(doc.scrollTop);
+ display.scroller.scrollTop = doc.scrollTop;
+ }
+ if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) {
+ doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - displayWidth(cm), op.scrollLeft));
+ display.scrollbars.setScrollLeft(doc.scrollLeft);
+ display.scroller.scrollLeft = doc.scrollLeft;
+ alignHorizontally(cm);
+ }
+ // If we need to scroll a specific position into view, do so.
+ if (op.scrollToPos) {
+ var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
+ clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
+ if (op.scrollToPos.isCursor && cm.state.focused) maybeScrollWindow(cm, coords);
+ }
+
+ // Fire events for markers that are hidden/unidden by editing or
+ // undoing
+ var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
+ if (hidden) for (var i = 0; i < hidden.length; ++i)
+ if (!hidden[i].lines.length) signal(hidden[i], "hide");
+ if (unhidden) for (var i = 0; i < unhidden.length; ++i)
+ if (unhidden[i].lines.length) signal(unhidden[i], "unhide");
+
+ if (display.wrapper.offsetHeight)
+ doc.scrollTop = cm.display.scroller.scrollTop;
+
+ // Fire change events, and delayed event handlers
+ if (op.changeObjs)
+ signal(cm, "changes", cm, op.changeObjs);
+ if (op.update)
+ op.update.finish();
+ }
+
+ // Run the given function in an operation
+ function runInOp(cm, f) {
+ if (cm.curOp) return f();
+ startOperation(cm);
+ try { return f(); }
+ finally { endOperation(cm); }
+ }
+ // Wraps a function in an operation. Returns the wrapped function.
+ function operation(cm, f) {
+ return function() {
+ if (cm.curOp) return f.apply(cm, arguments);
+ startOperation(cm);
+ try { return f.apply(cm, arguments); }
+ finally { endOperation(cm); }
+ };
+ }
+ // Used to add methods to editor and doc instances, wrapping them in
+ // operations.
+ function methodOp(f) {
+ return function() {
+ if (this.curOp) return f.apply(this, arguments);
+ startOperation(this);
+ try { return f.apply(this, arguments); }
+ finally { endOperation(this); }
+ };
+ }
+ function docMethodOp(f) {
+ return function() {
+ var cm = this.cm;
+ if (!cm || cm.curOp) return f.apply(this, arguments);
+ startOperation(cm);
+ try { return f.apply(this, arguments); }
+ finally { endOperation(cm); }
+ };
+ }
+
+ // VIEW TRACKING
+
+ // These objects are used to represent the visible (currently drawn)
+ // part of the document. A LineView may correspond to multiple
+ // logical lines, if those are connected by collapsed ranges.
+ function LineView(doc, line, lineN) {
+ // The starting line
+ this.line = line;
+ // Continuing lines, if any
+ this.rest = visualLineContinued(line);
+ // Number of logical lines in this visual line
+ this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
+ this.node = this.text = null;
+ this.hidden = lineIsHidden(doc, line);
+ }
+
+ // Create a range of LineView objects for the given lines.
+ function buildViewArray(cm, from, to) {
+ var array = [], nextPos;
+ for (var pos = from; pos < to; pos = nextPos) {
+ var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
+ nextPos = pos + view.size;
+ array.push(view);
+ }
+ return array;
+ }
+
+ // Updates the display.view data structure for a given change to the
+ // document. From and to are in pre-change coordinates. Lendiff is
+ // the amount of lines added or subtracted by the change. This is
+ // used for changes that span multiple lines, or change the way
+ // lines are divided into visual lines. regLineChange (below)
+ // registers single-line changes.
+ function regChange(cm, from, to, lendiff) {
+ if (from == null) from = cm.doc.first;
+ if (to == null) to = cm.doc.first + cm.doc.size;
+ if (!lendiff) lendiff = 0;
+
+ var display = cm.display;
+ if (lendiff && to < display.viewTo &&
+ (display.updateLineNumbers == null || display.updateLineNumbers > from))
+ display.updateLineNumbers = from;
+
+ cm.curOp.viewChanged = true;
+
+ if (from >= display.viewTo) { // Change after
+ if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
+ resetView(cm);
+ } else if (to <= display.viewFrom) { // Change before
+ if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
+ resetView(cm);
+ } else {
+ display.viewFrom += lendiff;
+ display.viewTo += lendiff;
+ }
+ } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
+ resetView(cm);
+ } else if (from <= display.viewFrom) { // Top overlap
+ var cut = viewCuttingPoint(cm, to, to + lendiff, 1);
+ if (cut) {
+ display.view = display.view.slice(cut.index);
+ display.viewFrom = cut.lineN;
+ display.viewTo += lendiff;
+ } else {
+ resetView(cm);
+ }
+ } else if (to >= display.viewTo) { // Bottom overlap
+ var cut = viewCuttingPoint(cm, from, from, -1);
+ if (cut) {
+ display.view = display.view.slice(0, cut.index);
+ display.viewTo = cut.lineN;
+ } else {
+ resetView(cm);
+ }
+ } else { // Gap in the middle
+ var cutTop = viewCuttingPoint(cm, from, from, -1);
+ var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1);
+ if (cutTop && cutBot) {
+ display.view = display.view.slice(0, cutTop.index)
+ .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
+ .concat(display.view.slice(cutBot.index));
+ display.viewTo += lendiff;
+ } else {
+ resetView(cm);
+ }
+ }
+
+ var ext = display.externalMeasured;
+ if (ext) {
+ if (to < ext.lineN)
+ ext.lineN += lendiff;
+ else if (from < ext.lineN + ext.size)
+ display.externalMeasured = null;
+ }
+ }
+
+ // Register a change to a single line. Type must be one of "text",
+ // "gutter", "class", "widget"
+ function regLineChange(cm, line, type) {
+ cm.curOp.viewChanged = true;
+ var display = cm.display, ext = cm.display.externalMeasured;
+ if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
+ display.externalMeasured = null;
+
+ if (line < display.viewFrom || line >= display.viewTo) return;
+ var lineView = display.view[findViewIndex(cm, line)];
+ if (lineView.node == null) return;
+ var arr = lineView.changes || (lineView.changes = []);
+ if (indexOf(arr, type) == -1) arr.push(type);
+ }
+
+ // Clear the view.
+ function resetView(cm) {
+ cm.display.viewFrom = cm.display.viewTo = cm.doc.first;
+ cm.display.view = [];
+ cm.display.viewOffset = 0;
+ }
+
+ // Find the view element corresponding to a given line. Return null
+ // when the line isn't visible.
+ function findViewIndex(cm, n) {
+ if (n >= cm.display.viewTo) return null;
+ n -= cm.display.viewFrom;
+ if (n < 0) return null;
+ var view = cm.display.view;
+ for (var i = 0; i < view.length; i++) {
+ n -= view[i].size;
+ if (n < 0) return i;
+ }
+ }
+
+ function viewCuttingPoint(cm, oldN, newN, dir) {
+ var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
+ if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
+ return {index: index, lineN: newN};
+ for (var i = 0, n = cm.display.viewFrom; i < index; i++)
+ n += view[i].size;
+ if (n != oldN) {
+ if (dir > 0) {
+ if (index == view.length - 1) return null;
+ diff = (n + view[index].size) - oldN;
+ index++;
+ } else {
+ diff = n - oldN;
+ }
+ oldN += diff; newN += diff;
+ }
+ while (visualLineNo(cm.doc, newN) != newN) {
+ if (index == (dir < 0 ? 0 : view.length - 1)) return null;
+ newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
+ index += dir;
+ }
+ return {index: index, lineN: newN};
+ }
+
+ // Force the view to cover a given range, adding empty view element
+ // or clipping off existing ones as needed.
+ function adjustView(cm, from, to) {
+ var display = cm.display, view = display.view;
+ if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
+ display.view = buildViewArray(cm, from, to);
+ display.viewFrom = from;
+ } else {
+ if (display.viewFrom > from)
+ display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view);
+ else if (display.viewFrom < from)
+ display.view = display.view.slice(findViewIndex(cm, from));
+ display.viewFrom = from;
+ if (display.viewTo < to)
+ display.view = display.view.concat(buildViewArray(cm, display.viewTo, to));
+ else if (display.viewTo > to)
+ display.view = display.view.slice(0, findViewIndex(cm, to));
+ }
+ display.viewTo = to;
+ }
+
+ // Count the number of lines in the view whose DOM representation is
+ // out of date (or nonexistent).
+ function countDirtyView(cm) {
+ var view = cm.display.view, dirty = 0;
+ for (var i = 0; i < view.length; i++) {
+ var lineView = view[i];
+ if (!lineView.hidden && (!lineView.node || lineView.changes)) ++dirty;
+ }
+ return dirty;
+ }
+
+ // EVENT HANDLERS
+
+ // Attach the necessary event handlers when initializing the editor
+ function registerEventHandlers(cm) {
+ var d = cm.display;
+ on(d.scroller, "mousedown", operation(cm, onMouseDown));
+ // Older IE's will not fire a second mousedown for a double click
+ if (ie && ie_version < 11)
+ on(d.scroller, "dblclick", operation(cm, function(e) {
+ if (signalDOMEvent(cm, e)) return;
+ var pos = posFromMouse(cm, e);
+ if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return;
+ e_preventDefault(e);
+ var word = cm.findWordAt(pos);
+ extendSelection(cm.doc, word.anchor, word.head);
+ }));
+ else
+ on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); });
+ // Some browsers fire contextmenu *after* opening the menu, at
+ // which point we can't mess with it anymore. Context menu is
+ // handled in onMouseDown for these browsers.
+ if (!captureRightClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);});
+
+ // Used to suppress mouse event handling when a touch happens
+ var touchFinished, prevTouch = {end: 0};
+ function finishTouch() {
+ if (d.activeTouch) {
+ touchFinished = setTimeout(function() {d.activeTouch = null;}, 1000);
+ prevTouch = d.activeTouch;
+ prevTouch.end = +new Date;
+ }
+ };
+ function isMouseLikeTouchEvent(e) {
+ if (e.touches.length != 1) return false;
+ var touch = e.touches[0];
+ return touch.radiusX <= 1 && touch.radiusY <= 1;
+ }
+ function farAway(touch, other) {
+ if (other.left == null) return true;
+ var dx = other.left - touch.left, dy = other.top - touch.top;
+ return dx * dx + dy * dy > 20 * 20;
+ }
+ on(d.scroller, "touchstart", function(e) {
+ if (!isMouseLikeTouchEvent(e)) {
+ clearTimeout(touchFinished);
+ var now = +new Date;
+ d.activeTouch = {start: now, moved: false,
+ prev: now - prevTouch.end <= 300 ? prevTouch : null};
+ if (e.touches.length == 1) {
+ d.activeTouch.left = e.touches[0].pageX;
+ d.activeTouch.top = e.touches[0].pageY;
+ }
+ }
+ });
+ on(d.scroller, "touchmove", function() {
+ if (d.activeTouch) d.activeTouch.moved = true;
+ });
+ on(d.scroller, "touchend", function(e) {
+ var touch = d.activeTouch;
+ if (touch && !eventInWidget(d, e) && touch.left != null &&
+ !touch.moved && new Date - touch.start < 300) {
+ var pos = cm.coordsChar(d.activeTouch, "page"), range;
+ if (!touch.prev || farAway(touch, touch.prev)) // Single tap
+ range = new Range(pos, pos);
+ else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
+ range = cm.findWordAt(pos);
+ else // Triple tap
+ range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0)));
+ cm.setSelection(range.anchor, range.head);
+ cm.focus();
+ e_preventDefault(e);
+ }
+ finishTouch();
+ });
+ on(d.scroller, "touchcancel", finishTouch);
+
+ // Sync scrolling between fake scrollbars and real scrollable
+ // area, ensure viewport is updated when scrolling.
+ on(d.scroller, "scroll", function() {
+ if (d.scroller.clientHeight) {
+ setScrollTop(cm, d.scroller.scrollTop);
+ setScrollLeft(cm, d.scroller.scrollLeft, true);
+ signal(cm, "scroll", cm);
+ }
+ });
+
+ // Listen to wheel events in order to try and update the viewport on time.
+ on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);});
+ on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);});
+
+ // Prevent wrapper from ever scrolling
+ on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
+
+ d.dragFunctions = {
+ simple: function(e) {if (!signalDOMEvent(cm, e)) e_stop(e);},
+ start: function(e){onDragStart(cm, e);},
+ drop: operation(cm, onDrop)
+ };
+
+ var inp = d.input.getField();
+ on(inp, "keyup", function(e) { onKeyUp.call(cm, e); });
+ on(inp, "keydown", operation(cm, onKeyDown));
+ on(inp, "keypress", operation(cm, onKeyPress));
+ on(inp, "focus", bind(onFocus, cm));
+ on(inp, "blur", bind(onBlur, cm));
+ }
+
+ function dragDropChanged(cm, value, old) {
+ var wasOn = old && old != CodeMirror.Init;
+ if (!value != !wasOn) {
+ var funcs = cm.display.dragFunctions;
+ var toggle = value ? on : off;
+ toggle(cm.display.scroller, "dragstart", funcs.start);
+ toggle(cm.display.scroller, "dragenter", funcs.simple);
+ toggle(cm.display.scroller, "dragover", funcs.simple);
+ toggle(cm.display.scroller, "drop", funcs.drop);
+ }
+ }
+
+ // Called when the window resizes
+ function onResize(cm) {
+ var d = cm.display;
+ if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
+ return;
+ // Might be a text scaling operation, clear size caches.
+ d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
+ d.scrollbarsClipped = false;
+ cm.setSize();
+ }
+
+ // MOUSE EVENTS
+
+ // Return true when the given mouse event happened in a widget
+ function eventInWidget(display, e) {
+ for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
+ if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
+ (n.parentNode == display.sizer && n != display.mover))
+ return true;
+ }
+ }
+
+ // Given a mouse event, find the corresponding position. If liberal
+ // is false, it checks whether a gutter or scrollbar was clicked,
+ // and returns null if it was. forRect is used by rectangular
+ // selections, and tries to estimate a character position even for
+ // coordinates beyond the right of the text.
+ function posFromMouse(cm, e, liberal, forRect) {
+ var display = cm.display;
+ if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") return null;
+
+ var x, y, space = display.lineSpace.getBoundingClientRect();
+ // Fails unpredictably on IE[67] when mouse is dragged around quickly.
+ try { x = e.clientX - space.left; y = e.clientY - space.top; }
+ catch (e) { return null; }
+ var coords = coordsChar(cm, x, y), line;
+ if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
+ var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
+ coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
+ }
+ return coords;
+ }
+
+ // A mouse down can be a single click, double click, triple click,
+ // start of selection drag, start of text drag, new cursor
+ // (ctrl-click), rectangle drag (alt-drag), or xwin
+ // middle-click-paste. Or it might be a click on something we should
+ // not interfere with, such as a scrollbar or widget.
+ function onMouseDown(e) {
+ var cm = this, display = cm.display;
+ if (display.activeTouch && display.input.supportsTouch() || signalDOMEvent(cm, e)) return;
+ display.shift = e.shiftKey;
+
+ if (eventInWidget(display, e)) {
+ if (!webkit) {
+ // Briefly turn off draggability, to allow widgets to do
+ // normal dragging things.
+ display.scroller.draggable = false;
+ setTimeout(function(){display.scroller.draggable = true;}, 100);
+ }
+ return;
+ }
+ if (clickInGutter(cm, e)) return;
+ var start = posFromMouse(cm, e);
+ window.focus();
+
+ switch (e_button(e)) {
+ case 1:
+ if (start)
+ leftButtonDown(cm, e, start);
+ else if (e_target(e) == display.scroller)
+ e_preventDefault(e);
+ break;
+ case 2:
+ if (webkit) cm.state.lastMiddleDown = +new Date;
+ if (start) extendSelection(cm.doc, start);
+ setTimeout(function() {display.input.focus();}, 20);
+ e_preventDefault(e);
+ break;
+ case 3:
+ if (captureRightClick) onContextMenu(cm, e);
+ else delayBlurEvent(cm);
+ break;
+ }
+ }
+
+ var lastClick, lastDoubleClick;
+ function leftButtonDown(cm, e, start) {
+ if (ie) setTimeout(bind(ensureFocus, cm), 0);
+ else cm.curOp.focus = activeElt();
+
+ var now = +new Date, type;
+ if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) {
+ type = "triple";
+ } else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) {
+ type = "double";
+ lastDoubleClick = {time: now, pos: start};
+ } else {
+ type = "single";
+ lastClick = {time: now, pos: start};
+ }
+
+ var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained;
+ if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) &&
+ type == "single" && (contained = sel.contains(start)) > -1 &&
+ (cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) &&
+ (cmp(contained.to(), start) > 0 || start.xRel < 0))
+ leftButtonStartDrag(cm, e, start, modifier);
+ else
+ leftButtonSelect(cm, e, start, type, modifier);
+ }
+
+ // Start a text drag. When it ends, see if any dragging actually
+ // happen, and treat as a click if it didn't.
+ function leftButtonStartDrag(cm, e, start, modifier) {
+ var display = cm.display, startTime = +new Date;
+ var dragEnd = operation(cm, function(e2) {
+ if (webkit) display.scroller.draggable = false;
+ cm.state.draggingText = false;
+ off(document, "mouseup", dragEnd);
+ off(display.scroller, "drop", dragEnd);
+ if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
+ e_preventDefault(e2);
+ if (!modifier && +new Date - 200 < startTime)
+ extendSelection(cm.doc, start);
+ // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
+ if (webkit || ie && ie_version == 9)
+ setTimeout(function() {document.body.focus(); display.input.focus();}, 20);
+ else
+ display.input.focus();
+ }
+ });
+ // Let the drag handler handle this.
+ if (webkit) display.scroller.draggable = true;
+ cm.state.draggingText = dragEnd;
+ // IE's approach to draggable
+ if (display.scroller.dragDrop) display.scroller.dragDrop();
+ on(document, "mouseup", dragEnd);
+ on(display.scroller, "drop", dragEnd);
+ }
+
+ // Normal selection, as opposed to text dragging.
+ function leftButtonSelect(cm, e, start, type, addNew) {
+ var display = cm.display, doc = cm.doc;
+ e_preventDefault(e);
+
+ var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges;
+ if (addNew && !e.shiftKey) {
+ ourIndex = doc.sel.contains(start);
+ if (ourIndex > -1)
+ ourRange = ranges[ourIndex];
+ else
+ ourRange = new Range(start, start);
+ } else {
+ ourRange = doc.sel.primary();
+ ourIndex = doc.sel.primIndex;
+ }
+
+ if (e.altKey) {
+ type = "rect";
+ if (!addNew) ourRange = new Range(start, start);
+ start = posFromMouse(cm, e, true, true);
+ ourIndex = -1;
+ } else if (type == "double") {
+ var word = cm.findWordAt(start);
+ if (cm.display.shift || doc.extend)
+ ourRange = extendRange(doc, ourRange, word.anchor, word.head);
+ else
+ ourRange = word;
+ } else if (type == "triple") {
+ var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0)));
+ if (cm.display.shift || doc.extend)
+ ourRange = extendRange(doc, ourRange, line.anchor, line.head);
+ else
+ ourRange = line;
+ } else {
+ ourRange = extendRange(doc, ourRange, start);
+ }
+
+ if (!addNew) {
+ ourIndex = 0;
+ setSelection(doc, new Selection([ourRange], 0), sel_mouse);
+ startSel = doc.sel;
+ } else if (ourIndex == -1) {
+ ourIndex = ranges.length;
+ setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
+ {scroll: false, origin: "*mouse"});
+ } else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) {
+ setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0));
+ startSel = doc.sel;
+ } else {
+ replaceOneSelection(doc, ourIndex, ourRange, sel_mouse);
+ }
+
+ var lastPos = start;
+ function extendTo(pos) {
+ if (cmp(lastPos, pos) == 0) return;
+ lastPos = pos;
+
+ if (type == "rect") {
+ var ranges = [], tabSize = cm.options.tabSize;
+ var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
+ var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
+ var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
+ for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
+ line <= end; line++) {
+ var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
+ if (left == right)
+ ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos)));
+ else if (text.length > leftPos)
+ ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize))));
+ }
+ if (!ranges.length) ranges.push(new Range(start, start));
+ setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
+ {origin: "*mouse", scroll: false});
+ cm.scrollIntoView(pos);
+ } else {
+ var oldRange = ourRange;
+ var anchor = oldRange.anchor, head = pos;
+ if (type != "single") {
+ if (type == "double")
+ var range = cm.findWordAt(pos);
+ else
+ var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0)));
+ if (cmp(range.anchor, anchor) > 0) {
+ head = range.head;
+ anchor = minPos(oldRange.from(), range.anchor);
+ } else {
+ head = range.anchor;
+ anchor = maxPos(oldRange.to(), range.head);
+ }
+ }
+ var ranges = startSel.ranges.slice(0);
+ ranges[ourIndex] = new Range(clipPos(doc, anchor), head);
+ setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse);
+ }
+ }
+
+ var editorSize = display.wrapper.getBoundingClientRect();
+ // Used to ensure timeout re-tries don't fire when another extend
+ // happened in the meantime (clearTimeout isn't reliable -- at
+ // least on Chrome, the timeouts still happen even when cleared,
+ // if the clear happens after their scheduled firing time).
+ var counter = 0;
+
+ function extend(e) {
+ var curCount = ++counter;
+ var cur = posFromMouse(cm, e, true, type == "rect");
+ if (!cur) return;
+ if (cmp(cur, lastPos) != 0) {
+ cm.curOp.focus = activeElt();
+ extendTo(cur);
+ var visible = visibleLines(display, doc);
+ if (cur.line >= visible.to || cur.line < visible.from)
+ setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150);
+ } else {
+ var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
+ if (outside) setTimeout(operation(cm, function() {
+ if (counter != curCount) return;
+ display.scroller.scrollTop += outside;
+ extend(e);
+ }), 50);
+ }
+ }
+
+ function done(e) {
+ counter = Infinity;
+ e_preventDefault(e);
+ display.input.focus();
+ off(document, "mousemove", move);
+ off(document, "mouseup", up);
+ doc.history.lastSelOrigin = null;
+ }
+
+ var move = operation(cm, function(e) {
+ if (!e_button(e)) done(e);
+ else extend(e);
+ });
+ var up = operation(cm, done);
+ on(document, "mousemove", move);
+ on(document, "mouseup", up);
+ }
+
+ // Determines whether an event happened in the gutter, and fires the
+ // handlers for the corresponding event.
+ function gutterEvent(cm, e, type, prevent, signalfn) {
+ try { var mX = e.clientX, mY = e.clientY; }
+ catch(e) { return false; }
+ if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false;
+ if (prevent) e_preventDefault(e);
+
+ var display = cm.display;
+ var lineBox = display.lineDiv.getBoundingClientRect();
+
+ if (mY > lineBox.bottom || !hasHandler(cm, type)) return e_defaultPrevented(e);
+ mY -= lineBox.top - display.viewOffset;
+
+ for (var i = 0; i < cm.options.gutters.length; ++i) {
+ var g = display.gutters.childNodes[i];
+ if (g && g.getBoundingClientRect().right >= mX) {
+ var line = lineAtHeight(cm.doc, mY);
+ var gutter = cm.options.gutters[i];
+ signalfn(cm, type, cm, line, gutter, e);
+ return e_defaultPrevented(e);
+ }
+ }
+ }
+
+ function clickInGutter(cm, e) {
+ return gutterEvent(cm, e, "gutterClick", true, signalLater);
+ }
+
+ // Kludge to work around strange IE behavior where it'll sometimes
+ // re-fire a series of drag-related events right after the drop (#1551)
+ var lastDrop = 0;
+
+ function onDrop(e) {
+ var cm = this;
+ if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
+ return;
+ e_preventDefault(e);
+ if (ie) lastDrop = +new Date;
+ var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
+ if (!pos || isReadOnly(cm)) return;
+ // Might be a file drop, in which case we simply extract the text
+ // and insert it.
+ if (files && files.length && window.FileReader && window.File) {
+ var n = files.length, text = Array(n), read = 0;
+ var loadFile = function(file, i) {
+ var reader = new FileReader;
+ reader.onload = operation(cm, function() {
+ text[i] = reader.result;
+ if (++read == n) {
+ pos = clipPos(cm.doc, pos);
+ var change = {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"};
+ makeChange(cm.doc, change);
+ setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)));
+ }
+ });
+ reader.readAsText(file);
+ };
+ for (var i = 0; i < n; ++i) loadFile(files[i], i);
+ } else { // Normal drop
+ // Don't do a replace if the drop happened inside of the selected text.
+ if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
+ cm.state.draggingText(e);
+ // Ensure the editor is re-focused
+ setTimeout(function() {cm.display.input.focus();}, 20);
+ return;
+ }
+ try {
+ var text = e.dataTransfer.getData("Text");
+ if (text) {
+ if (cm.state.draggingText && !(mac ? e.altKey : e.ctrlKey))
+ var selected = cm.listSelections();
+ setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
+ if (selected) for (var i = 0; i < selected.length; ++i)
+ replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag");
+ cm.replaceSelection(text, "around", "paste");
+ cm.display.input.focus();
+ }
+ }
+ catch(e){}
+ }
+ }
+
+ function onDragStart(cm, e) {
+ if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; }
+ if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return;
+
+ e.dataTransfer.setData("Text", cm.getSelection());
+
+ // Use dummy image instead of default browsers image.
+ // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
+ if (e.dataTransfer.setDragImage && !safari) {
+ var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
+ img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
+ if (presto) {
+ img.width = img.height = 1;
+ cm.display.wrapper.appendChild(img);
+ // Force a relayout, or Opera won't use our image for some obscure reason
+ img._top = img.offsetTop;
+ }
+ e.dataTransfer.setDragImage(img, 0, 0);
+ if (presto) img.parentNode.removeChild(img);
+ }
+ }
+
+ // SCROLL EVENTS
+
+ // Sync the scrollable area and scrollbars, ensure the viewport
+ // covers the visible area.
+ function setScrollTop(cm, val) {
+ if (Math.abs(cm.doc.scrollTop - val) < 2) return;
+ cm.doc.scrollTop = val;
+ if (!gecko) updateDisplaySimple(cm, {top: val});
+ if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val;
+ cm.display.scrollbars.setScrollTop(val);
+ if (gecko) updateDisplaySimple(cm);
+ startWorker(cm, 100);
+ }
+ // Sync scroller and scrollbar, ensure the gutter elements are
+ // aligned.
+ function setScrollLeft(cm, val, isScroller) {
+ if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return;
+ val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth);
+ cm.doc.scrollLeft = val;
+ alignHorizontally(cm);
+ if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val;
+ cm.display.scrollbars.setScrollLeft(val);
+ }
+
+ // Since the delta values reported on mouse wheel events are
+ // unstandardized between browsers and even browser versions, and
+ // generally horribly unpredictable, this code starts by measuring
+ // the scroll effect that the first few mouse wheel events have,
+ // and, from that, detects the way it can convert deltas to pixel
+ // offsets afterwards.
+ //
+ // The reason we want to know the amount a wheel event will scroll
+ // is that it gives us a chance to update the display before the
+ // actual scrolling happens, reducing flickering.
+
+ var wheelSamples = 0, wheelPixelsPerUnit = null;
+ // Fill in a browser-detected starting value on browsers where we
+ // know one. These don't have to be accurate -- the result of them
+ // being wrong would just be a slight flicker on the first wheel
+ // scroll (if it is large enough).
+ if (ie) wheelPixelsPerUnit = -.53;
+ else if (gecko) wheelPixelsPerUnit = 15;
+ else if (chrome) wheelPixelsPerUnit = -.7;
+ else if (safari) wheelPixelsPerUnit = -1/3;
+
+ var wheelEventDelta = function(e) {
+ var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
+ if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail;
+ if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail;
+ else if (dy == null) dy = e.wheelDelta;
+ return {x: dx, y: dy};
+ };
+ CodeMirror.wheelEventPixels = function(e) {
+ var delta = wheelEventDelta(e);
+ delta.x *= wheelPixelsPerUnit;
+ delta.y *= wheelPixelsPerUnit;
+ return delta;
+ };
+
+ function onScrollWheel(cm, e) {
+ var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
+
+ var display = cm.display, scroll = display.scroller;
+ // Quit if there's nothing to scroll here
+ if (!(dx && scroll.scrollWidth > scroll.clientWidth ||
+ dy && scroll.scrollHeight > scroll.clientHeight)) return;
+
+ // Webkit browsers on OS X abort momentum scrolls when the target
+ // of the scroll event is removed from the scrollable element.
+ // This hack (see related code in patchDisplay) makes sure the
+ // element is kept around.
+ if (dy && mac && webkit) {
+ outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
+ for (var i = 0; i < view.length; i++) {
+ if (view[i].node == cur) {
+ cm.display.currentWheelTarget = cur;
+ break outer;
+ }
+ }
+ }
+ }
+
+ // On some browsers, horizontal scrolling will cause redraws to
+ // happen before the gutter has been realigned, causing it to
+ // wriggle around in a most unseemly way. When we have an
+ // estimated pixels/delta value, we just handle horizontal
+ // scrolling entirely here. It'll be slightly off from native, but
+ // better than glitching out.
+ if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
+ if (dy)
+ setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight)));
+ setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)));
+ e_preventDefault(e);
+ display.wheelStartX = null; // Abort measurement, if in progress
+ return;
+ }
+
+ // 'Project' the visible viewport to cover the area that is being
+ // scrolled into view (if we know enough to estimate it).
+ if (dy && wheelPixelsPerUnit != null) {
+ var pixels = dy * wheelPixelsPerUnit;
+ var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
+ if (pixels < 0) top = Math.max(0, top + pixels - 50);
+ else bot = Math.min(cm.doc.height, bot + pixels + 50);
+ updateDisplaySimple(cm, {top: top, bottom: bot});
+ }
+
+ if (wheelSamples < 20) {
+ if (display.wheelStartX == null) {
+ display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
+ display.wheelDX = dx; display.wheelDY = dy;
+ setTimeout(function() {
+ if (display.wheelStartX == null) return;
+ var movedX = scroll.scrollLeft - display.wheelStartX;
+ var movedY = scroll.scrollTop - display.wheelStartY;
+ var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
+ (movedX && display.wheelDX && movedX / display.wheelDX);
+ display.wheelStartX = display.wheelStartY = null;
+ if (!sample) return;
+ wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
+ ++wheelSamples;
+ }, 200);
+ } else {
+ display.wheelDX += dx; display.wheelDY += dy;
+ }
+ }
+ }
+
+ // KEY EVENTS
+
+ // Run a handler that was bound to a key.
+ function doHandleBinding(cm, bound, dropShift) {
+ if (typeof bound == "string") {
+ bound = commands[bound];
+ if (!bound) return false;
+ }
+ // Ensure previous input has been read, so that the handler sees a
+ // consistent view of the document
+ cm.display.input.ensurePolled();
+ var prevShift = cm.display.shift, done = false;
+ try {
+ if (isReadOnly(cm)) cm.state.suppressEdits = true;
+ if (dropShift) cm.display.shift = false;
+ done = bound(cm) != Pass;
+ } finally {
+ cm.display.shift = prevShift;
+ cm.state.suppressEdits = false;
+ }
+ return done;
+ }
+
+ function lookupKeyForEditor(cm, name, handle) {
+ for (var i = 0; i < cm.state.keyMaps.length; i++) {
+ var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
+ if (result) return result;
+ }
+ return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
+ || lookupKey(name, cm.options.keyMap, handle, cm);
+ }
+
+ var stopSeq = new Delayed;
+ function dispatchKey(cm, name, e, handle) {
+ var seq = cm.state.keySeq;
+ if (seq) {
+ if (isModifierKey(name)) return "handled";
+ stopSeq.set(50, function() {
+ if (cm.state.keySeq == seq) {
+ cm.state.keySeq = null;
+ cm.display.input.reset();
+ }
+ });
+ name = seq + " " + name;
+ }
+ var result = lookupKeyForEditor(cm, name, handle);
+
+ if (result == "multi")
+ cm.state.keySeq = name;
+ if (result == "handled")
+ signalLater(cm, "keyHandled", cm, name, e);
+
+ if (result == "handled" || result == "multi") {
+ e_preventDefault(e);
+ restartBlink(cm);
+ }
+
+ if (seq && !result && /\'$/.test(name)) {
+ e_preventDefault(e);
+ return true;
+ }
+ return !!result;
+ }
+
+ // Handle a key from the keydown event.
+ function handleKeyBinding(cm, e) {
+ var name = keyName(e, true);
+ if (!name) return false;
+
+ if (e.shiftKey && !cm.state.keySeq) {
+ // First try to resolve full name (including 'Shift-'). Failing
+ // that, see if there is a cursor-motion command (starting with
+ // 'go') bound to the keyname without 'Shift-'.
+ return dispatchKey(cm, "Shift-" + name, e, function(b) {return doHandleBinding(cm, b, true);})
+ || dispatchKey(cm, name, e, function(b) {
+ if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
+ return doHandleBinding(cm, b);
+ });
+ } else {
+ return dispatchKey(cm, name, e, function(b) { return doHandleBinding(cm, b); });
+ }
+ }
+
+ // Handle a key from the keypress event
+ function handleCharBinding(cm, e, ch) {
+ return dispatchKey(cm, "'" + ch + "'", e,
+ function(b) { return doHandleBinding(cm, b, true); });
+ }
+
+ var lastStoppedKey = null;
+ function onKeyDown(e) {
+ var cm = this;
+ cm.curOp.focus = activeElt();
+ if (signalDOMEvent(cm, e)) return;
+ // IE does strange things with escape.
+ if (ie && ie_version < 11 && e.keyCode == 27) e.returnValue = false;
+ var code = e.keyCode;
+ cm.display.shift = code == 16 || e.shiftKey;
+ var handled = handleKeyBinding(cm, e);
+ if (presto) {
+ lastStoppedKey = handled ? code : null;
+ // Opera has no cut event... we try to at least catch the key combo
+ if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
+ cm.replaceSelection("", null, "cut");
+ }
+
+ // Turn mouse into crosshair when Alt is held on Mac.
+ if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
+ showCrossHair(cm);
+ }
+
+ function showCrossHair(cm) {
+ var lineDiv = cm.display.lineDiv;
+ addClass(lineDiv, "CodeMirror-crosshair");
+
+ function up(e) {
+ if (e.keyCode == 18 || !e.altKey) {
+ rmClass(lineDiv, "CodeMirror-crosshair");
+ off(document, "keyup", up);
+ off(document, "mouseover", up);
+ }
+ }
+ on(document, "keyup", up);
+ on(document, "mouseover", up);
+ }
+
+ function onKeyUp(e) {
+ if (e.keyCode == 16) this.doc.sel.shift = false;
+ signalDOMEvent(this, e);
+ }
+
+ function onKeyPress(e) {
+ var cm = this;
+ if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) return;
+ var keyCode = e.keyCode, charCode = e.charCode;
+ if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
+ if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) return;
+ var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
+ if (handleCharBinding(cm, e, ch)) return;
+ cm.display.input.onKeyPress(e);
+ }
+
+ // FOCUS/BLUR EVENTS
+
+ function delayBlurEvent(cm) {
+ cm.state.delayingBlurEvent = true;
+ setTimeout(function() {
+ if (cm.state.delayingBlurEvent) {
+ cm.state.delayingBlurEvent = false;
+ onBlur(cm);
+ }
+ }, 100);
+ }
+
+ function onFocus(cm) {
+ if (cm.state.delayingBlurEvent) cm.state.delayingBlurEvent = false;
+
+ if (cm.options.readOnly == "nocursor") return;
+ if (!cm.state.focused) {
+ signal(cm, "focus", cm);
+ cm.state.focused = true;
+ addClass(cm.display.wrapper, "CodeMirror-focused");
+ // This test prevents this from firing when a context
+ // menu is closed (since the input reset would kill the
+ // select-all detection hack)
+ if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
+ cm.display.input.reset();
+ if (webkit) setTimeout(function() { cm.display.input.reset(true); }, 20); // Issue #1730
+ }
+ cm.display.input.receivedFocus();
+ }
+ restartBlink(cm);
+ }
+ function onBlur(cm) {
+ if (cm.state.delayingBlurEvent) return;
+
+ if (cm.state.focused) {
+ signal(cm, "blur", cm);
+ cm.state.focused = false;
+ rmClass(cm.display.wrapper, "CodeMirror-focused");
+ }
+ clearInterval(cm.display.blinker);
+ setTimeout(function() {if (!cm.state.focused) cm.display.shift = false;}, 150);
+ }
+
+ // CONTEXT MENU HANDLING
+
+ // To make the context menu work, we need to briefly unhide the
+ // textarea (making it as unobtrusive as possible) to let the
+ // right-click take effect on it.
+ function onContextMenu(cm, e) {
+ if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) return;
+ cm.display.input.onContextMenu(e);
+ }
+
+ function contextMenuInGutter(cm, e) {
+ if (!hasHandler(cm, "gutterContextMenu")) return false;
+ return gutterEvent(cm, e, "gutterContextMenu", false, signal);
+ }
+
+ // UPDATING
+
+ // Compute the position of the end of a change (its 'to' property
+ // refers to the pre-change end).
+ var changeEnd = CodeMirror.changeEnd = function(change) {
+ if (!change.text) return change.to;
+ return Pos(change.from.line + change.text.length - 1,
+ lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0));
+ };
+
+ // Adjust a position to refer to the post-change position of the
+ // same text, or the end of the change if the change covers it.
+ function adjustForChange(pos, change) {
+ if (cmp(pos, change.from) < 0) return pos;
+ if (cmp(pos, change.to) <= 0) return changeEnd(change);
+
+ var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch;
+ if (pos.line == change.to.line) ch += changeEnd(change).ch - change.to.ch;
+ return Pos(line, ch);
+ }
+
+ function computeSelAfterChange(doc, change) {
+ var out = [];
+ for (var i = 0; i < doc.sel.ranges.length; i++) {
+ var range = doc.sel.ranges[i];
+ out.push(new Range(adjustForChange(range.anchor, change),
+ adjustForChange(range.head, change)));
+ }
+ return normalizeSelection(out, doc.sel.primIndex);
+ }
+
+ function offsetPos(pos, old, nw) {
+ if (pos.line == old.line)
+ return Pos(nw.line, pos.ch - old.ch + nw.ch);
+ else
+ return Pos(nw.line + (pos.line - old.line), pos.ch);
+ }
+
+ // Used by replaceSelections to allow moving the selection to the
+ // start or around the replaced test. Hint may be "start" or "around".
+ function computeReplacedSel(doc, changes, hint) {
+ var out = [];
+ var oldPrev = Pos(doc.first, 0), newPrev = oldPrev;
+ for (var i = 0; i < changes.length; i++) {
+ var change = changes[i];
+ var from = offsetPos(change.from, oldPrev, newPrev);
+ var to = offsetPos(changeEnd(change), oldPrev, newPrev);
+ oldPrev = change.to;
+ newPrev = to;
+ if (hint == "around") {
+ var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0;
+ out[i] = new Range(inv ? to : from, inv ? from : to);
+ } else {
+ out[i] = new Range(from, from);
+ }
+ }
+ return new Selection(out, doc.sel.primIndex);
+ }
+
+ // Allow "beforeChange" event handlers to influence a change
+ function filterChange(doc, change, update) {
+ var obj = {
+ canceled: false,
+ from: change.from,
+ to: change.to,
+ text: change.text,
+ origin: change.origin,
+ cancel: function() { this.canceled = true; }
+ };
+ if (update) obj.update = function(from, to, text, origin) {
+ if (from) this.from = clipPos(doc, from);
+ if (to) this.to = clipPos(doc, to);
+ if (text) this.text = text;
+ if (origin !== undefined) this.origin = origin;
+ };
+ signal(doc, "beforeChange", doc, obj);
+ if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj);
+
+ if (obj.canceled) return null;
+ return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin};
+ }
+
+ // Apply a change to a document, and add it to the document's
+ // history, and propagating it to all linked documents.
+ function makeChange(doc, change, ignoreReadOnly) {
+ if (doc.cm) {
+ if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly);
+ if (doc.cm.state.suppressEdits) return;
+ }
+
+ if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
+ change = filterChange(doc, change, true);
+ if (!change) return;
+ }
+
+ // Possibly split or suppress the update based on the presence
+ // of read-only spans in its range.
+ var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to);
+ if (split) {
+ for (var i = split.length - 1; i >= 0; --i)
+ makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text});
+ } else {
+ makeChangeInner(doc, change);
+ }
+ }
+
+ function makeChangeInner(doc, change) {
+ if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) return;
+ var selAfter = computeSelAfterChange(doc, change);
+ addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN);
+
+ makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change));
+ var rebased = [];
+
+ linkedDocs(doc, function(doc, sharedHist) {
+ if (!sharedHist && indexOf(rebased, doc.history) == -1) {
+ rebaseHist(doc.history, change);
+ rebased.push(doc.history);
+ }
+ makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change));
+ });
+ }
+
+ // Revert a change stored in a document's history.
+ function makeChangeFromHistory(doc, type, allowSelectionOnly) {
+ if (doc.cm && doc.cm.state.suppressEdits) return;
+
+ var hist = doc.history, event, selAfter = doc.sel;
+ var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done;
+
+ // Verify that there is a useable event (so that ctrl-z won't
+ // needlessly clear selection events)
+ for (var i = 0; i < source.length; i++) {
+ event = source[i];
+ if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
+ break;
+ }
+ if (i == source.length) return;
+ hist.lastOrigin = hist.lastSelOrigin = null;
+
+ for (;;) {
+ event = source.pop();
+ if (event.ranges) {
+ pushSelectionToHistory(event, dest);
+ if (allowSelectionOnly && !event.equals(doc.sel)) {
+ setSelection(doc, event, {clearRedo: false});
+ return;
+ }
+ selAfter = event;
+ }
+ else break;
+ }
+
+ // Build up a reverse change object to add to the opposite history
+ // stack (redo when undoing, and vice versa).
+ var antiChanges = [];
+ pushSelectionToHistory(selAfter, dest);
+ dest.push({changes: antiChanges, generation: hist.generation});
+ hist.generation = event.generation || ++hist.maxGeneration;
+
+ var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
+
+ for (var i = event.changes.length - 1; i >= 0; --i) {
+ var change = event.changes[i];
+ change.origin = type;
+ if (filter && !filterChange(doc, change, false)) {
+ source.length = 0;
+ return;
+ }
+
+ antiChanges.push(historyChangeFromChange(doc, change));
+
+ var after = i ? computeSelAfterChange(doc, change) : lst(source);
+ makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change));
+ if (!i && doc.cm) doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)});
+ var rebased = [];
+
+ // Propagate to the linked documents
+ linkedDocs(doc, function(doc, sharedHist) {
+ if (!sharedHist && indexOf(rebased, doc.history) == -1) {
+ rebaseHist(doc.history, change);
+ rebased.push(doc.history);
+ }
+ makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change));
+ });
+ }
+ }
+
+ // Sub-views need their line numbers shifted when text is added
+ // above or below them in the parent document.
+ function shiftDoc(doc, distance) {
+ if (distance == 0) return;
+ doc.first += distance;
+ doc.sel = new Selection(map(doc.sel.ranges, function(range) {
+ return new Range(Pos(range.anchor.line + distance, range.anchor.ch),
+ Pos(range.head.line + distance, range.head.ch));
+ }), doc.sel.primIndex);
+ if (doc.cm) {
+ regChange(doc.cm, doc.first, doc.first - distance, distance);
+ for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
+ regLineChange(doc.cm, l, "gutter");
+ }
+ }
+
+ // More lower-level change function, handling only a single document
+ // (not linked ones).
+ function makeChangeSingleDoc(doc, change, selAfter, spans) {
+ if (doc.cm && !doc.cm.curOp)
+ return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans);
+
+ if (change.to.line < doc.first) {
+ shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line));
+ return;
+ }
+ if (change.from.line > doc.lastLine()) return;
+
+ // Clip the change to the size of this doc
+ if (change.from.line < doc.first) {
+ var shift = change.text.length - 1 - (doc.first - change.from.line);
+ shiftDoc(doc, shift);
+ change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
+ text: [lst(change.text)], origin: change.origin};
+ }
+ var last = doc.lastLine();
+ if (change.to.line > last) {
+ change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
+ text: [change.text[0]], origin: change.origin};
+ }
+
+ change.removed = getBetween(doc, change.from, change.to);
+
+ if (!selAfter) selAfter = computeSelAfterChange(doc, change);
+ if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans);
+ else updateDoc(doc, change, spans);
+ setSelectionNoUndo(doc, selAfter, sel_dontScroll);
+ }
+
+ // Handle the interaction of a change to a document with the editor
+ // that this document is part of.
+ function makeChangeSingleDocInEditor(cm, change, spans) {
+ var doc = cm.doc, display = cm.display, from = change.from, to = change.to;
+
+ var recomputeMaxLength = false, checkWidthStart = from.line;
+ if (!cm.options.lineWrapping) {
+ checkWidthStart = lineNo(visualLine(getLine(doc, from.line)));
+ doc.iter(checkWidthStart, to.line + 1, function(line) {
+ if (line == display.maxLine) {
+ recomputeMaxLength = true;
+ return true;
+ }
+ });
+ }
+
+ if (doc.sel.contains(change.from, change.to) > -1)
+ signalCursorActivity(cm);
+
+ updateDoc(doc, change, spans, estimateHeight(cm));
+
+ if (!cm.options.lineWrapping) {
+ doc.iter(checkWidthStart, from.line + change.text.length, function(line) {
+ var len = lineLength(line);
+ if (len > display.maxLineLength) {
+ display.maxLine = line;
+ display.maxLineLength = len;
+ display.maxLineChanged = true;
+ recomputeMaxLength = false;
+ }
+ });
+ if (recomputeMaxLength) cm.curOp.updateMaxLine = true;
+ }
+
+ // Adjust frontier, schedule worker
+ doc.frontier = Math.min(doc.frontier, from.line);
+ startWorker(cm, 400);
+
+ var lendiff = change.text.length - (to.line - from.line) - 1;
+ // Remember that these lines changed, for updating the display
+ if (change.full)
+ regChange(cm);
+ else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
+ regLineChange(cm, from.line, "text");
+ else
+ regChange(cm, from.line, to.line + 1, lendiff);
+
+ var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change");
+ if (changeHandler || changesHandler) {
+ var obj = {
+ from: from, to: to,
+ text: change.text,
+ removed: change.removed,
+ origin: change.origin
+ };
+ if (changeHandler) signalLater(cm, "change", cm, obj);
+ if (changesHandler) (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj);
+ }
+ cm.display.selForContextMenu = null;
+ }
+
+ function replaceRange(doc, code, from, to, origin) {
+ if (!to) to = from;
+ if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; }
+ if (typeof code == "string") code = splitLines(code);
+ makeChange(doc, {from: from, to: to, text: code, origin: origin});
+ }
+
+ // SCROLLING THINGS INTO VIEW
+
+ // If an editor sits on the top or bottom of the window, partially
+ // scrolled out of view, this ensures that the cursor is visible.
+ function maybeScrollWindow(cm, coords) {
+ if (signalDOMEvent(cm, "scrollCursorIntoView")) return;
+
+ var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null;
+ if (coords.top + box.top < 0) doScroll = true;
+ else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false;
+ if (doScroll != null && !phantom) {
+ var scrollNode = elt("div", "\u200b", null, "position: absolute; top: " +
+ (coords.top - display.viewOffset - paddingTop(cm.display)) + "px; height: " +
+ (coords.bottom - coords.top + scrollGap(cm) + display.barHeight) + "px; left: " +
+ coords.left + "px; width: 2px;");
+ cm.display.lineSpace.appendChild(scrollNode);
+ scrollNode.scrollIntoView(doScroll);
+ cm.display.lineSpace.removeChild(scrollNode);
+ }
+ }
+
+ // Scroll a given position into view (immediately), verifying that
+ // it actually became visible (as line heights are accurately
+ // measured, the position of something may 'drift' during drawing).
+ function scrollPosIntoView(cm, pos, end, margin) {
+ if (margin == null) margin = 0;
+ for (var limit = 0; limit < 5; limit++) {
+ var changed = false, coords = cursorCoords(cm, pos);
+ var endCoords = !end || end == pos ? coords : cursorCoords(cm, end);
+ var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left),
+ Math.min(coords.top, endCoords.top) - margin,
+ Math.max(coords.left, endCoords.left),
+ Math.max(coords.bottom, endCoords.bottom) + margin);
+ var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft;
+ if (scrollPos.scrollTop != null) {
+ setScrollTop(cm, scrollPos.scrollTop);
+ if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true;
+ }
+ if (scrollPos.scrollLeft != null) {
+ setScrollLeft(cm, scrollPos.scrollLeft);
+ if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true;
+ }
+ if (!changed) break;
+ }
+ return coords;
+ }
+
+ // Scroll a given set of coordinates into view (immediately).
+ function scrollIntoView(cm, x1, y1, x2, y2) {
+ var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2);
+ if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop);
+ if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft);
+ }
+
+ // Calculate a new scroll position needed to scroll the given
+ // rectangle into view. Returns an object with scrollTop and
+ // scrollLeft properties. When these are undefined, the
+ // vertical/horizontal position does not need to be adjusted.
+ function calculateScrollPos(cm, x1, y1, x2, y2) {
+ var display = cm.display, snapMargin = textHeight(cm.display);
+ if (y1 < 0) y1 = 0;
+ var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop;
+ var screen = displayHeight(cm), result = {};
+ if (y2 - y1 > screen) y2 = y1 + screen;
+ var docBottom = cm.doc.height + paddingVert(display);
+ var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin;
+ if (y1 < screentop) {
+ result.scrollTop = atTop ? 0 : y1;
+ } else if (y2 > screentop + screen) {
+ var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen);
+ if (newTop != screentop) result.scrollTop = newTop;
+ }
+
+ var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft;
+ var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0);
+ var tooWide = x2 - x1 > screenw;
+ if (tooWide) x2 = x1 + screenw;
+ if (x1 < 10)
+ result.scrollLeft = 0;
+ else if (x1 < screenleft)
+ result.scrollLeft = Math.max(0, x1 - (tooWide ? 0 : 10));
+ else if (x2 > screenw + screenleft - 3)
+ result.scrollLeft = x2 + (tooWide ? 0 : 10) - screenw;
+ return result;
+ }
+
+ // Store a relative adjustment to the scroll position in the current
+ // operation (to be applied when the operation finishes).
+ function addToScrollPos(cm, left, top) {
+ if (left != null || top != null) resolveScrollToPos(cm);
+ if (left != null)
+ cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left;
+ if (top != null)
+ cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top;
+ }
+
+ // Make sure that at the end of the operation the current cursor is
+ // shown.
+ function ensureCursorVisible(cm) {
+ resolveScrollToPos(cm);
+ var cur = cm.getCursor(), from = cur, to = cur;
+ if (!cm.options.lineWrapping) {
+ from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur;
+ to = Pos(cur.line, cur.ch + 1);
+ }
+ cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true};
+ }
+
+ // When an operation has its scrollToPos property set, and another
+ // scroll action is applied before the end of the operation, this
+ // 'simulates' scrolling that position into view in a cheap way, so
+ // that the effect of intermediate scroll commands is not ignored.
+ function resolveScrollToPos(cm) {
+ var range = cm.curOp.scrollToPos;
+ if (range) {
+ cm.curOp.scrollToPos = null;
+ var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to);
+ var sPos = calculateScrollPos(cm, Math.min(from.left, to.left),
+ Math.min(from.top, to.top) - range.margin,
+ Math.max(from.right, to.right),
+ Math.max(from.bottom, to.bottom) + range.margin);
+ cm.scrollTo(sPos.scrollLeft, sPos.scrollTop);
+ }
+ }
+
+ // API UTILITIES
+
+ // Indent the given line. The how parameter can be "smart",
+ // "add"/null, "subtract", or "prev". When aggressive is false
+ // (typically set to true for forced single-line indents), empty
+ // lines are not indented, and places where the mode returns Pass
+ // are left alone.
+ function indentLine(cm, n, how, aggressive) {
+ var doc = cm.doc, state;
+ if (how == null) how = "add";
+ if (how == "smart") {
+ // Fall back to "prev" when the mode doesn't have an indentation
+ // method.
+ if (!doc.mode.indent) how = "prev";
+ else state = getStateBefore(cm, n);
+ }
+
+ var tabSize = cm.options.tabSize;
+ var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize);
+ if (line.stateAfter) line.stateAfter = null;
+ var curSpaceString = line.text.match(/^\s*/)[0], indentation;
+ if (!aggressive && !/\S/.test(line.text)) {
+ indentation = 0;
+ how = "not";
+ } else if (how == "smart") {
+ indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text);
+ if (indentation == Pass || indentation > 150) {
+ if (!aggressive) return;
+ how = "prev";
+ }
+ }
+ if (how == "prev") {
+ if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize);
+ else indentation = 0;
+ } else if (how == "add") {
+ indentation = curSpace + cm.options.indentUnit;
+ } else if (how == "subtract") {
+ indentation = curSpace - cm.options.indentUnit;
+ } else if (typeof how == "number") {
+ indentation = curSpace + how;
+ }
+ indentation = Math.max(0, indentation);
+
+ var indentString = "", pos = 0;
+ if (cm.options.indentWithTabs)
+ for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";}
+ if (pos < indentation) indentString += spaceStr(indentation - pos);
+
+ if (indentString != curSpaceString) {
+ replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
+ line.stateAfter = null;
+ return true;
+ } else {
+ // Ensure that, if the cursor was in the whitespace at the start
+ // of the line, it is moved to the end of that space.
+ for (var i = 0; i < doc.sel.ranges.length; i++) {
+ var range = doc.sel.ranges[i];
+ if (range.head.line == n && range.head.ch < curSpaceString.length) {
+ var pos = Pos(n, curSpaceString.length);
+ replaceOneSelection(doc, i, new Range(pos, pos));
+ break;
+ }
+ }
+ }
+ }
+
+ // Utility for applying a change to a line by handle or number,
+ // returning the number and optionally registering the line as
+ // changed.
+ function changeLine(doc, handle, changeType, op) {
+ var no = handle, line = handle;
+ if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle));
+ else no = lineNo(handle);
+ if (no == null) return null;
+ if (op(line, no) && doc.cm) regLineChange(doc.cm, no, changeType);
+ return line;
+ }
+
+ // Helper for deleting text near the selection(s), used to implement
+ // backspace, delete, and similar functionality.
+ function deleteNearSelection(cm, compute) {
+ var ranges = cm.doc.sel.ranges, kill = [];
+ // Build up a set of ranges to kill first, merging overlapping
+ // ranges.
+ for (var i = 0; i < ranges.length; i++) {
+ var toKill = compute(ranges[i]);
+ while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
+ var replaced = kill.pop();
+ if (cmp(replaced.from, toKill.from) < 0) {
+ toKill.from = replaced.from;
+ break;
+ }
+ }
+ kill.push(toKill);
+ }
+ // Next, remove those actual ranges.
+ runInOp(cm, function() {
+ for (var i = kill.length - 1; i >= 0; i--)
+ replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete");
+ ensureCursorVisible(cm);
+ });
+ }
+
+ // Used for horizontal relative motion. Dir is -1 or 1 (left or
+ // right), unit can be "char", "column" (like char, but doesn't
+ // cross line boundaries), "word" (across next word), or "group" (to
+ // the start of next group of word or non-word-non-whitespace
+ // chars). The visually param controls whether, in right-to-left
+ // text, direction 1 means to move towards the next index in the
+ // string, or towards the character to the right of the current
+ // position. The resulting position will have a hitSide=true
+ // property if it reached the end of the document.
+ function findPosH(doc, pos, dir, unit, visually) {
+ var line = pos.line, ch = pos.ch, origDir = dir;
+ var lineObj = getLine(doc, line);
+ var possible = true;
+ function findNextLine() {
+ var l = line + dir;
+ if (l < doc.first || l >= doc.first + doc.size) return (possible = false);
+ line = l;
+ return lineObj = getLine(doc, l);
+ }
+ function moveOnce(boundToLine) {
+ var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true);
+ if (next == null) {
+ if (!boundToLine && findNextLine()) {
+ if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj);
+ else ch = dir < 0 ? lineObj.text.length : 0;
+ } else return (possible = false);
+ } else ch = next;
+ return true;
+ }
+
+ if (unit == "char") moveOnce();
+ else if (unit == "column") moveOnce(true);
+ else if (unit == "word" || unit == "group") {
+ var sawType = null, group = unit == "group";
+ var helper = doc.cm && doc.cm.getHelper(pos, "wordChars");
+ for (var first = true;; first = false) {
+ if (dir < 0 && !moveOnce(!first)) break;
+ var cur = lineObj.text.charAt(ch) || "\n";
+ var type = isWordChar(cur, helper) ? "w"
+ : group && cur == "\n" ? "n"
+ : !group || /\s/.test(cur) ? null
+ : "p";
+ if (group && !first && !type) type = "s";
+ if (sawType && sawType != type) {
+ if (dir < 0) {dir = 1; moveOnce();}
+ break;
+ }
+
+ if (type) sawType = type;
+ if (dir > 0 && !moveOnce(!first)) break;
+ }
+ }
+ var result = skipAtomic(doc, Pos(line, ch), origDir, true);
+ if (!possible) result.hitSide = true;
+ return result;
+ }
+
+ // For relative vertical movement. Dir may be -1 or 1. Unit can be
+ // "page" or "line". The resulting position will have a hitSide=true
+ // property if it reached the end of the document.
+ function findPosV(cm, pos, dir, unit) {
+ var doc = cm.doc, x = pos.left, y;
+ if (unit == "page") {
+ var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
+ y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display));
+ } else if (unit == "line") {
+ y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
+ }
+ for (;;) {
+ var target = coordsChar(cm, x, y);
+ if (!target.outside) break;
+ if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; }
+ y += dir * 5;
+ }
+ return target;
+ }
+
+ // EDITOR METHODS
+
+ // The publicly visible API. Note that methodOp(f) means
+ // 'wrap f in an operation, performed on its `this` parameter'.
+
+ // This is not the complete set of editor methods. Most of the
+ // methods defined on the Doc type are also injected into
+ // CodeMirror.prototype, for backwards compatibility and
+ // convenience.
+
+ CodeMirror.prototype = {
+ constructor: CodeMirror,
+ focus: function(){window.focus(); this.display.input.focus();},
+
+ setOption: function(option, value) {
+ var options = this.options, old = options[option];
+ if (options[option] == value && option != "mode") return;
+ options[option] = value;
+ if (optionHandlers.hasOwnProperty(option))
+ operation(this, optionHandlers[option])(this, value, old);
+ },
+
+ getOption: function(option) {return this.options[option];},
+ getDoc: function() {return this.doc;},
+
+ addKeyMap: function(map, bottom) {
+ this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map));
+ },
+ removeKeyMap: function(map) {
+ var maps = this.state.keyMaps;
+ for (var i = 0; i < maps.length; ++i)
+ if (maps[i] == map || maps[i].name == map) {
+ maps.splice(i, 1);
+ return true;
+ }
+ },
+
+ addOverlay: methodOp(function(spec, options) {
+ var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
+ if (mode.startState) throw new Error("Overlays may not be stateful.");
+ this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque});
+ this.state.modeGen++;
+ regChange(this);
+ }),
+ removeOverlay: methodOp(function(spec) {
+ var overlays = this.state.overlays;
+ for (var i = 0; i < overlays.length; ++i) {
+ var cur = overlays[i].modeSpec;
+ if (cur == spec || typeof spec == "string" && cur.name == spec) {
+ overlays.splice(i, 1);
+ this.state.modeGen++;
+ regChange(this);
+ return;
+ }
+ }
+ }),
+
+ indentLine: methodOp(function(n, dir, aggressive) {
+ if (typeof dir != "string" && typeof dir != "number") {
+ if (dir == null) dir = this.options.smartIndent ? "smart" : "prev";
+ else dir = dir ? "add" : "subtract";
+ }
+ if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive);
+ }),
+ indentSelection: methodOp(function(how) {
+ var ranges = this.doc.sel.ranges, end = -1;
+ for (var i = 0; i < ranges.length; i++) {
+ var range = ranges[i];
+ if (!range.empty()) {
+ var from = range.from(), to = range.to();
+ var start = Math.max(end, from.line);
+ end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1;
+ for (var j = start; j < end; ++j)
+ indentLine(this, j, how);
+ var newRanges = this.doc.sel.ranges;
+ if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
+ replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll);
+ } else if (range.head.line > end) {
+ indentLine(this, range.head.line, how, true);
+ end = range.head.line;
+ if (i == this.doc.sel.primIndex) ensureCursorVisible(this);
+ }
+ }
+ }),
+
+ // Fetch the parser token for a given character. Useful for hacks
+ // that want to inspect the mode state (say, for completion).
+ getTokenAt: function(pos, precise) {
+ return takeToken(this, pos, precise);
+ },
+
+ getLineTokens: function(line, precise) {
+ return takeToken(this, Pos(line), precise, true);
+ },
+
+ getTokenTypeAt: function(pos) {
+ pos = clipPos(this.doc, pos);
+ var styles = getLineStyles(this, getLine(this.doc, pos.line));
+ var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
+ var type;
+ if (ch == 0) type = styles[2];
+ else for (;;) {
+ var mid = (before + after) >> 1;
+ if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid;
+ else if (styles[mid * 2 + 1] < ch) before = mid + 1;
+ else { type = styles[mid * 2 + 2]; break; }
+ }
+ var cut = type ? type.indexOf("cm-overlay ") : -1;
+ return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1);
+ },
+
+ getModeAt: function(pos) {
+ var mode = this.doc.mode;
+ if (!mode.innerMode) return mode;
+ return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode;
+ },
+
+ getHelper: function(pos, type) {
+ return this.getHelpers(pos, type)[0];
+ },
+
+ getHelpers: function(pos, type) {
+ var found = [];
+ if (!helpers.hasOwnProperty(type)) return found;
+ var help = helpers[type], mode = this.getModeAt(pos);
+ if (typeof mode[type] == "string") {
+ if (help[mode[type]]) found.push(help[mode[type]]);
+ } else if (mode[type]) {
+ for (var i = 0; i < mode[type].length; i++) {
+ var val = help[mode[type][i]];
+ if (val) found.push(val);
+ }
+ } else if (mode.helperType && help[mode.helperType]) {
+ found.push(help[mode.helperType]);
+ } else if (help[mode.name]) {
+ found.push(help[mode.name]);
+ }
+ for (var i = 0; i < help._global.length; i++) {
+ var cur = help._global[i];
+ if (cur.pred(mode, this) && indexOf(found, cur.val) == -1)
+ found.push(cur.val);
+ }
+ return found;
+ },
+
+ getStateAfter: function(line, precise) {
+ var doc = this.doc;
+ line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
+ return getStateBefore(this, line + 1, precise);
+ },
+
+ cursorCoords: function(start, mode) {
+ var pos, range = this.doc.sel.primary();
+ if (start == null) pos = range.head;
+ else if (typeof start == "object") pos = clipPos(this.doc, start);
+ else pos = start ? range.from() : range.to();
+ return cursorCoords(this, pos, mode || "page");
+ },
+
+ charCoords: function(pos, mode) {
+ return charCoords(this, clipPos(this.doc, pos), mode || "page");
+ },
+
+ coordsChar: function(coords, mode) {
+ coords = fromCoordSystem(this, coords, mode || "page");
+ return coordsChar(this, coords.left, coords.top);
+ },
+
+ lineAtHeight: function(height, mode) {
+ height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
+ return lineAtHeight(this.doc, height + this.display.viewOffset);
+ },
+ heightAtLine: function(line, mode) {
+ var end = false, lineObj;
+ if (typeof line == "number") {
+ var last = this.doc.first + this.doc.size - 1;
+ if (line < this.doc.first) line = this.doc.first;
+ else if (line > last) { line = last; end = true; }
+ lineObj = getLine(this.doc, line);
+ } else {
+ lineObj = line;
+ }
+ return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page").top +
+ (end ? this.doc.height - heightAtLine(lineObj) : 0);
+ },
+
+ defaultTextHeight: function() { return textHeight(this.display); },
+ defaultCharWidth: function() { return charWidth(this.display); },
+
+ setGutterMarker: methodOp(function(line, gutterID, value) {
+ return changeLine(this.doc, line, "gutter", function(line) {
+ var markers = line.gutterMarkers || (line.gutterMarkers = {});
+ markers[gutterID] = value;
+ if (!value && isEmpty(markers)) line.gutterMarkers = null;
+ return true;
+ });
+ }),
+
+ clearGutter: methodOp(function(gutterID) {
+ var cm = this, doc = cm.doc, i = doc.first;
+ doc.iter(function(line) {
+ if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
+ line.gutterMarkers[gutterID] = null;
+ regLineChange(cm, i, "gutter");
+ if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null;
+ }
+ ++i;
+ });
+ }),
+
+ lineInfo: function(line) {
+ if (typeof line == "number") {
+ if (!isLine(this.doc, line)) return null;
+ var n = line;
+ line = getLine(this.doc, line);
+ if (!line) return null;
+ } else {
+ var n = lineNo(line);
+ if (n == null) return null;
+ }
+ return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
+ textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
+ widgets: line.widgets};
+ },
+
+ getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo};},
+
+ addWidget: function(pos, node, scroll, vert, horiz) {
+ var display = this.display;
+ pos = cursorCoords(this, clipPos(this.doc, pos));
+ var top = pos.bottom, left = pos.left;
+ node.style.position = "absolute";
+ node.setAttribute("cm-ignore-events", "true");
+ this.display.input.setUneditable(node);
+ display.sizer.appendChild(node);
+ if (vert == "over") {
+ top = pos.top;
+ } else if (vert == "above" || vert == "near") {
+ var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
+ hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth);
+ // Default to positioning above (if specified and possible); otherwise default to positioning below
+ if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
+ top = pos.top - node.offsetHeight;
+ else if (pos.bottom + node.offsetHeight <= vspace)
+ top = pos.bottom;
+ if (left + node.offsetWidth > hspace)
+ left = hspace - node.offsetWidth;
+ }
+ node.style.top = top + "px";
+ node.style.left = node.style.right = "";
+ if (horiz == "right") {
+ left = display.sizer.clientWidth - node.offsetWidth;
+ node.style.right = "0px";
+ } else {
+ if (horiz == "left") left = 0;
+ else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2;
+ node.style.left = left + "px";
+ }
+ if (scroll)
+ scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight);
+ },
+
+ triggerOnKeyDown: methodOp(onKeyDown),
+ triggerOnKeyPress: methodOp(onKeyPress),
+ triggerOnKeyUp: onKeyUp,
+
+ execCommand: function(cmd) {
+ if (commands.hasOwnProperty(cmd))
+ return commands[cmd](this);
+ },
+
+ triggerElectric: methodOp(function(text) { triggerElectric(this, text); }),
+
+ findPosH: function(from, amount, unit, visually) {
+ var dir = 1;
+ if (amount < 0) { dir = -1; amount = -amount; }
+ for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
+ cur = findPosH(this.doc, cur, dir, unit, visually);
+ if (cur.hitSide) break;
+ }
+ return cur;
+ },
+
+ moveH: methodOp(function(dir, unit) {
+ var cm = this;
+ cm.extendSelectionsBy(function(range) {
+ if (cm.display.shift || cm.doc.extend || range.empty())
+ return findPosH(cm.doc, range.head, dir, unit, cm.options.rtlMoveVisually);
+ else
+ return dir < 0 ? range.from() : range.to();
+ }, sel_move);
+ }),
+
+ deleteH: methodOp(function(dir, unit) {
+ var sel = this.doc.sel, doc = this.doc;
+ if (sel.somethingSelected())
+ doc.replaceSelection("", null, "+delete");
+ else
+ deleteNearSelection(this, function(range) {
+ var other = findPosH(doc, range.head, dir, unit, false);
+ return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other};
+ });
+ }),
+
+ findPosV: function(from, amount, unit, goalColumn) {
+ var dir = 1, x = goalColumn;
+ if (amount < 0) { dir = -1; amount = -amount; }
+ for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) {
+ var coords = cursorCoords(this, cur, "div");
+ if (x == null) x = coords.left;
+ else coords.left = x;
+ cur = findPosV(this, coords, dir, unit);
+ if (cur.hitSide) break;
+ }
+ return cur;
+ },
+
+ moveV: methodOp(function(dir, unit) {
+ var cm = this, doc = this.doc, goals = [];
+ var collapse = !cm.display.shift && !doc.extend && doc.sel.somethingSelected();
+ doc.extendSelectionsBy(function(range) {
+ if (collapse)
+ return dir < 0 ? range.from() : range.to();
+ var headPos = cursorCoords(cm, range.head, "div");
+ if (range.goalColumn != null) headPos.left = range.goalColumn;
+ goals.push(headPos.left);
+ var pos = findPosV(cm, headPos, dir, unit);
+ if (unit == "page" && range == doc.sel.primary())
+ addToScrollPos(cm, null, charCoords(cm, pos, "div").top - headPos.top);
+ return pos;
+ }, sel_move);
+ if (goals.length) for (var i = 0; i < doc.sel.ranges.length; i++)
+ doc.sel.ranges[i].goalColumn = goals[i];
+ }),
+
+ // Find the word at the given position (as returned by coordsChar).
+ findWordAt: function(pos) {
+ var doc = this.doc, line = getLine(doc, pos.line).text;
+ var start = pos.ch, end = pos.ch;
+ if (line) {
+ var helper = this.getHelper(pos, "wordChars");
+ if ((pos.xRel < 0 || end == line.length) && start) --start; else ++end;
+ var startChar = line.charAt(start);
+ var check = isWordChar(startChar, helper)
+ ? function(ch) { return isWordChar(ch, helper); }
+ : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);}
+ : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);};
+ while (start > 0 && check(line.charAt(start - 1))) --start;
+ while (end < line.length && check(line.charAt(end))) ++end;
+ }
+ return new Range(Pos(pos.line, start), Pos(pos.line, end));
+ },
+
+ toggleOverwrite: function(value) {
+ if (value != null && value == this.state.overwrite) return;
+ if (this.state.overwrite = !this.state.overwrite)
+ addClass(this.display.cursorDiv, "CodeMirror-overwrite");
+ else
+ rmClass(this.display.cursorDiv, "CodeMirror-overwrite");
+
+ signal(this, "overwriteToggle", this, this.state.overwrite);
+ },
+ hasFocus: function() { return this.display.input.getField() == activeElt(); },
+
+ scrollTo: methodOp(function(x, y) {
+ if (x != null || y != null) resolveScrollToPos(this);
+ if (x != null) this.curOp.scrollLeft = x;
+ if (y != null) this.curOp.scrollTop = y;
+ }),
+ getScrollInfo: function() {
+ var scroller = this.display.scroller;
+ return {left: scroller.scrollLeft, top: scroller.scrollTop,
+ height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
+ width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
+ clientHeight: displayHeight(this), clientWidth: displayWidth(this)};
+ },
+
+ scrollIntoView: methodOp(function(range, margin) {
+ if (range == null) {
+ range = {from: this.doc.sel.primary().head, to: null};
+ if (margin == null) margin = this.options.cursorScrollMargin;
+ } else if (typeof range == "number") {
+ range = {from: Pos(range, 0), to: null};
+ } else if (range.from == null) {
+ range = {from: range, to: null};
+ }
+ if (!range.to) range.to = range.from;
+ range.margin = margin || 0;
+
+ if (range.from.line != null) {
+ resolveScrollToPos(this);
+ this.curOp.scrollToPos = range;
+ } else {
+ var sPos = calculateScrollPos(this, Math.min(range.from.left, range.to.left),
+ Math.min(range.from.top, range.to.top) - range.margin,
+ Math.max(range.from.right, range.to.right),
+ Math.max(range.from.bottom, range.to.bottom) + range.margin);
+ this.scrollTo(sPos.scrollLeft, sPos.scrollTop);
+ }
+ }),
+
+ setSize: methodOp(function(width, height) {
+ var cm = this;
+ function interpret(val) {
+ return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val;
+ }
+ if (width != null) cm.display.wrapper.style.width = interpret(width);
+ if (height != null) cm.display.wrapper.style.height = interpret(height);
+ if (cm.options.lineWrapping) clearLineMeasurementCache(this);
+ var lineNo = cm.display.viewFrom;
+ cm.doc.iter(lineNo, cm.display.viewTo, function(line) {
+ if (line.widgets) for (var i = 0; i < line.widgets.length; i++)
+ if (line.widgets[i].noHScroll) { regLineChange(cm, lineNo, "widget"); break; }
+ ++lineNo;
+ });
+ cm.curOp.forceUpdate = true;
+ signal(cm, "refresh", this);
+ }),
+
+ operation: function(f){return runInOp(this, f);},
+
+ refresh: methodOp(function() {
+ var oldHeight = this.display.cachedTextHeight;
+ regChange(this);
+ this.curOp.forceUpdate = true;
+ clearCaches(this);
+ this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop);
+ updateGutterSpace(this);
+ if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
+ estimateLineHeights(this);
+ signal(this, "refresh", this);
+ }),
+
+ swapDoc: methodOp(function(doc) {
+ var old = this.doc;
+ old.cm = null;
+ attachDoc(this, doc);
+ clearCaches(this);
+ this.display.input.reset();
+ this.scrollTo(doc.scrollLeft, doc.scrollTop);
+ this.curOp.forceScroll = true;
+ signalLater(this, "swapDoc", this, old);
+ return old;
+ }),
+
+ getInputField: function(){return this.display.input.getField();},
+ getWrapperElement: function(){return this.display.wrapper;},
+ getScrollerElement: function(){return this.display.scroller;},
+ getGutterElement: function(){return this.display.gutters;}
+ };
+ eventMixin(CodeMirror);
+
+ // OPTION DEFAULTS
+
+ // The default configuration options.
+ var defaults = CodeMirror.defaults = {};
+ // Functions to run when options are changed.
+ var optionHandlers = CodeMirror.optionHandlers = {};
+
+ function option(name, deflt, handle, notOnInit) {
+ CodeMirror.defaults[name] = deflt;
+ if (handle) optionHandlers[name] =
+ notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle;
+ }
+
+ // Passed to option handlers when there is no old value.
+ var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}};
+
+ // These two are, on init, called from the constructor because they
+ // have to be initialized before the editor can start at all.
+ option("value", "", function(cm, val) {
+ cm.setValue(val);
+ }, true);
+ option("mode", null, function(cm, val) {
+ cm.doc.modeOption = val;
+ loadMode(cm);
+ }, true);
+
+ option("indentUnit", 2, loadMode, true);
+ option("indentWithTabs", false);
+ option("smartIndent", true);
+ option("tabSize", 4, function(cm) {
+ resetModeState(cm);
+ clearCaches(cm);
+ regChange(cm);
+ }, true);
+ option("specialChars", /[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function(cm, val, old) {
+ cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g");
+ if (old != CodeMirror.Init) cm.refresh();
+ });
+ option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {cm.refresh();}, true);
+ option("electricChars", true);
+ option("inputStyle", mobile ? "contenteditable" : "textarea", function() {
+ throw new Error("inputStyle can not (yet) be changed in a running editor"); // FIXME
+ }, true);
+ option("rtlMoveVisually", !windows);
+ option("wholeLineUpdateBefore", true);
+
+ option("theme", "default", function(cm) {
+ themeChanged(cm);
+ guttersChanged(cm);
+ }, true);
+ option("keyMap", "default", function(cm, val, old) {
+ var next = getKeyMap(val);
+ var prev = old != CodeMirror.Init && getKeyMap(old);
+ if (prev && prev.detach) prev.detach(cm, next);
+ if (next.attach) next.attach(cm, prev || null);
+ });
+ option("extraKeys", null);
+
+ option("lineWrapping", false, wrappingChanged, true);
+ option("gutters", [], function(cm) {
+ setGuttersForLineNumbers(cm.options);
+ guttersChanged(cm);
+ }, true);
+ option("fixedGutter", true, function(cm, val) {
+ cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
+ cm.refresh();
+ }, true);
+ option("coverGutterNextToScrollbar", false, function(cm) {updateScrollbars(cm);}, true);
+ option("scrollbarStyle", "native", function(cm) {
+ initScrollbars(cm);
+ updateScrollbars(cm);
+ cm.display.scrollbars.setScrollTop(cm.doc.scrollTop);
+ cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft);
+ }, true);
+ option("lineNumbers", false, function(cm) {
+ setGuttersForLineNumbers(cm.options);
+ guttersChanged(cm);
+ }, true);
+ option("firstLineNumber", 1, guttersChanged, true);
+ option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true);
+ option("showCursorWhenSelecting", false, updateSelection, true);
+
+ option("resetSelectionOnContextMenu", true);
+ option("lineWiseCopyCut", true);
+
+ option("readOnly", false, function(cm, val) {
+ if (val == "nocursor") {
+ onBlur(cm);
+ cm.display.input.blur();
+ cm.display.disabled = true;
+ } else {
+ cm.display.disabled = false;
+ if (!val) cm.display.input.reset();
+ }
+ });
+ option("disableInput", false, function(cm, val) {if (!val) cm.display.input.reset();}, true);
+ option("dragDrop", true, dragDropChanged);
+
+ option("cursorBlinkRate", 530);
+ option("cursorScrollMargin", 0);
+ option("cursorHeight", 1, updateSelection, true);
+ option("singleCursorHeightPerLine", true, updateSelection, true);
+ option("workTime", 100);
+ option("workDelay", 100);
+ option("flattenSpans", true, resetModeState, true);
+ option("addModeClass", false, resetModeState, true);
+ option("pollInterval", 100);
+ option("undoDepth", 200, function(cm, val){cm.doc.history.undoDepth = val;});
+ option("historyEventDelay", 1250);
+ option("viewportMargin", 10, function(cm){cm.refresh();}, true);
+ option("maxHighlightLength", 10000, resetModeState, true);
+ option("moveInputWithCursor", true, function(cm, val) {
+ if (!val) cm.display.input.resetPosition();
+ });
+
+ option("tabindex", null, function(cm, val) {
+ cm.display.input.getField().tabIndex = val || "";
+ });
+ option("autofocus", null);
+
+ // MODE DEFINITION AND QUERYING
+
+ // Known modes, by name and by MIME
+ var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {};
+
+ // Extra arguments are stored as the mode's dependencies, which is
+ // used by (legacy) mechanisms like loadmode.js to automatically
+ // load a mode. (Preferred mechanism is the require/define calls.)
+ CodeMirror.defineMode = function(name, mode) {
+ if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
+ if (arguments.length > 2)
+ mode.dependencies = Array.prototype.slice.call(arguments, 2);
+ modes[name] = mode;
+ };
+
+ CodeMirror.defineMIME = function(mime, spec) {
+ mimeModes[mime] = spec;
+ };
+
+ // Given a MIME type, a {name, ...options} config object, or a name
+ // string, return a mode config object.
+ CodeMirror.resolveMode = function(spec) {
+ if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
+ spec = mimeModes[spec];
+ } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
+ var found = mimeModes[spec.name];
+ if (typeof found == "string") found = {name: found};
+ spec = createObj(found, spec);
+ spec.name = found.name;
+ } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
+ return CodeMirror.resolveMode("application/xml");
+ }
+ if (typeof spec == "string") return {name: spec};
+ else return spec || {name: "null"};
+ };
+
+ // Given a mode spec (anything that resolveMode accepts), find and
+ // initialize an actual mode object.
+ CodeMirror.getMode = function(options, spec) {
+ var spec = CodeMirror.resolveMode(spec);
+ var mfactory = modes[spec.name];
+ if (!mfactory) return CodeMirror.getMode(options, "text/plain");
+ var modeObj = mfactory(options, spec);
+ if (modeExtensions.hasOwnProperty(spec.name)) {
+ var exts = modeExtensions[spec.name];
+ for (var prop in exts) {
+ if (!exts.hasOwnProperty(prop)) continue;
+ if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop];
+ modeObj[prop] = exts[prop];
+ }
+ }
+ modeObj.name = spec.name;
+ if (spec.helperType) modeObj.helperType = spec.helperType;
+ if (spec.modeProps) for (var prop in spec.modeProps)
+ modeObj[prop] = spec.modeProps[prop];
+
+ return modeObj;
+ };
+
+ // Minimal default mode.
+ CodeMirror.defineMode("null", function() {
+ return {token: function(stream) {stream.skipToEnd();}};
+ });
+ CodeMirror.defineMIME("text/plain", "null");
+
+ // This can be used to attach properties to mode objects from
+ // outside the actual mode definition.
+ var modeExtensions = CodeMirror.modeExtensions = {};
+ CodeMirror.extendMode = function(mode, properties) {
+ var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {});
+ copyObj(properties, exts);
+ };
+
+ // EXTENSIONS
+
+ CodeMirror.defineExtension = function(name, func) {
+ CodeMirror.prototype[name] = func;
+ };
+ CodeMirror.defineDocExtension = function(name, func) {
+ Doc.prototype[name] = func;
+ };
+ CodeMirror.defineOption = option;
+
+ var initHooks = [];
+ CodeMirror.defineInitHook = function(f) {initHooks.push(f);};
+
+ var helpers = CodeMirror.helpers = {};
+ CodeMirror.registerHelper = function(type, name, value) {
+ if (!helpers.hasOwnProperty(type)) helpers[type] = CodeMirror[type] = {_global: []};
+ helpers[type][name] = value;
+ };
+ CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
+ CodeMirror.registerHelper(type, name, value);
+ helpers[type]._global.push({pred: predicate, val: value});
+ };
+
+ // MODE STATE HANDLING
+
+ // Utility functions for working with state. Exported because nested
+ // modes need to do this for their inner modes.
+
+ var copyState = CodeMirror.copyState = function(mode, state) {
+ if (state === true) return state;
+ if (mode.copyState) return mode.copyState(state);
+ var nstate = {};
+ for (var n in state) {
+ var val = state[n];
+ if (val instanceof Array) val = val.concat([]);
+ nstate[n] = val;
+ }
+ return nstate;
+ };
+
+ var startState = CodeMirror.startState = function(mode, a1, a2) {
+ return mode.startState ? mode.startState(a1, a2) : true;
+ };
+
+ // Given a mode and a state (for that mode), find the inner mode and
+ // state at the position that the state refers to.
+ CodeMirror.innerMode = function(mode, state) {
+ while (mode.innerMode) {
+ var info = mode.innerMode(state);
+ if (!info || info.mode == mode) break;
+ state = info.state;
+ mode = info.mode;
+ }
+ return info || {mode: mode, state: state};
+ };
+
+ // STANDARD COMMANDS
+
+ // Commands are parameter-less actions that can be performed on an
+ // editor, mostly used for keybindings.
+ var commands = CodeMirror.commands = {
+ selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);},
+ singleSelection: function(cm) {
+ cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll);
+ },
+ killLine: function(cm) {
+ deleteNearSelection(cm, function(range) {
+ if (range.empty()) {
+ var len = getLine(cm.doc, range.head.line).text.length;
+ if (range.head.ch == len && range.head.line < cm.lastLine())
+ return {from: range.head, to: Pos(range.head.line + 1, 0)};
+ else
+ return {from: range.head, to: Pos(range.head.line, len)};
+ } else {
+ return {from: range.from(), to: range.to()};
+ }
+ });
+ },
+ deleteLine: function(cm) {
+ deleteNearSelection(cm, function(range) {
+ return {from: Pos(range.from().line, 0),
+ to: clipPos(cm.doc, Pos(range.to().line + 1, 0))};
+ });
+ },
+ delLineLeft: function(cm) {
+ deleteNearSelection(cm, function(range) {
+ return {from: Pos(range.from().line, 0), to: range.from()};
+ });
+ },
+ delWrappedLineLeft: function(cm) {
+ deleteNearSelection(cm, function(range) {
+ var top = cm.charCoords(range.head, "div").top + 5;
+ var leftPos = cm.coordsChar({left: 0, top: top}, "div");
+ return {from: leftPos, to: range.from()};
+ });
+ },
+ delWrappedLineRight: function(cm) {
+ deleteNearSelection(cm, function(range) {
+ var top = cm.charCoords(range.head, "div").top + 5;
+ var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
+ return {from: range.from(), to: rightPos };
+ });
+ },
+ undo: function(cm) {cm.undo();},
+ redo: function(cm) {cm.redo();},
+ undoSelection: function(cm) {cm.undoSelection();},
+ redoSelection: function(cm) {cm.redoSelection();},
+ goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));},
+ goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));},
+ goLineStart: function(cm) {
+ cm.extendSelectionsBy(function(range) { return lineStart(cm, range.head.line); },
+ {origin: "+move", bias: 1});
+ },
+ goLineStartSmart: function(cm) {
+ cm.extendSelectionsBy(function(range) {
+ return lineStartSmart(cm, range.head);
+ }, {origin: "+move", bias: 1});
+ },
+ goLineEnd: function(cm) {
+ cm.extendSelectionsBy(function(range) { return lineEnd(cm, range.head.line); },
+ {origin: "+move", bias: -1});
+ },
+ goLineRight: function(cm) {
+ cm.extendSelectionsBy(function(range) {
+ var top = cm.charCoords(range.head, "div").top + 5;
+ return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div");
+ }, sel_move);
+ },
+ goLineLeft: function(cm) {
+ cm.extendSelectionsBy(function(range) {
+ var top = cm.charCoords(range.head, "div").top + 5;
+ return cm.coordsChar({left: 0, top: top}, "div");
+ }, sel_move);
+ },
+ goLineLeftSmart: function(cm) {
+ cm.extendSelectionsBy(function(range) {
+ var top = cm.charCoords(range.head, "div").top + 5;
+ var pos = cm.coordsChar({left: 0, top: top}, "div");
+ if (pos.ch < cm.getLine(pos.line).search(/\S/)) return lineStartSmart(cm, range.head);
+ return pos;
+ }, sel_move);
+ },
+ goLineUp: function(cm) {cm.moveV(-1, "line");},
+ goLineDown: function(cm) {cm.moveV(1, "line");},
+ goPageUp: function(cm) {cm.moveV(-1, "page");},
+ goPageDown: function(cm) {cm.moveV(1, "page");},
+ goCharLeft: function(cm) {cm.moveH(-1, "char");},
+ goCharRight: function(cm) {cm.moveH(1, "char");},
+ goColumnLeft: function(cm) {cm.moveH(-1, "column");},
+ goColumnRight: function(cm) {cm.moveH(1, "column");},
+ goWordLeft: function(cm) {cm.moveH(-1, "word");},
+ goGroupRight: function(cm) {cm.moveH(1, "group");},
+ goGroupLeft: function(cm) {cm.moveH(-1, "group");},
+ goWordRight: function(cm) {cm.moveH(1, "word");},
+ delCharBefore: function(cm) {cm.deleteH(-1, "char");},
+ delCharAfter: function(cm) {cm.deleteH(1, "char");},
+ delWordBefore: function(cm) {cm.deleteH(-1, "word");},
+ delWordAfter: function(cm) {cm.deleteH(1, "word");},
+ delGroupBefore: function(cm) {cm.deleteH(-1, "group");},
+ delGroupAfter: function(cm) {cm.deleteH(1, "group");},
+ indentAuto: function(cm) {cm.indentSelection("smart");},
+ indentMore: function(cm) {cm.indentSelection("add");},
+ indentLess: function(cm) {cm.indentSelection("subtract");},
+ insertTab: function(cm) {cm.replaceSelection("\t");},
+ insertSoftTab: function(cm) {
+ var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize;
+ for (var i = 0; i < ranges.length; i++) {
+ var pos = ranges[i].from();
+ var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize);
+ spaces.push(new Array(tabSize - col % tabSize + 1).join(" "));
+ }
+ cm.replaceSelections(spaces);
+ },
+ defaultTab: function(cm) {
+ if (cm.somethingSelected()) cm.indentSelection("add");
+ else cm.execCommand("insertTab");
+ },
+ transposeChars: function(cm) {
+ runInOp(cm, function() {
+ var ranges = cm.listSelections(), newSel = [];
+ for (var i = 0; i < ranges.length; i++) {
+ var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text;
+ if (line) {
+ if (cur.ch == line.length) cur = new Pos(cur.line, cur.ch - 1);
+ if (cur.ch > 0) {
+ cur = new Pos(cur.line, cur.ch + 1);
+ cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
+ Pos(cur.line, cur.ch - 2), cur, "+transpose");
+ } else if (cur.line > cm.doc.first) {
+ var prev = getLine(cm.doc, cur.line - 1).text;
+ if (prev)
+ cm.replaceRange(line.charAt(0) + "\n" + prev.charAt(prev.length - 1),
+ Pos(cur.line - 1, prev.length - 1), Pos(cur.line, 1), "+transpose");
+ }
+ }
+ newSel.push(new Range(cur, cur));
+ }
+ cm.setSelections(newSel);
+ });
+ },
+ newlineAndIndent: function(cm) {
+ runInOp(cm, function() {
+ var len = cm.listSelections().length;
+ for (var i = 0; i < len; i++) {
+ var range = cm.listSelections()[i];
+ cm.replaceRange("\n", range.anchor, range.head, "+input");
+ cm.indentLine(range.from().line + 1, null, true);
+ ensureCursorVisible(cm);
+ }
+ });
+ },
+ toggleOverwrite: function(cm) {cm.toggleOverwrite();}
+ };
+
+
+ // STANDARD KEYMAPS
+
+ var keyMap = CodeMirror.keyMap = {};
+
+ keyMap.basic = {
+ "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
+ "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
+ "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
+ "Tab": "defaultTab", "Shift-Tab": "indentAuto",
+ "Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
+ "Esc": "singleSelection"
+ };
+ // Note that the save and find-related commands aren't defined by
+ // default. User code or addons can define them. Unknown commands
+ // are simply ignored.
+ keyMap.pcDefault = {
+ "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
+ "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
+ "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
+ "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
+ "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
+ "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
+ "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
+ fallthrough: "basic"
+ };
+ // Very basic readline/emacs-style bindings, which are standard on Mac.
+ keyMap.emacsy = {
+ "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
+ "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
+ "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
+ "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
+ };
+ keyMap.macDefault = {
+ "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
+ "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
+ "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
+ "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
+ "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
+ "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
+ "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
+ fallthrough: ["basic", "emacsy"]
+ };
+ keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
+
+ // KEYMAP DISPATCH
+
+ function normalizeKeyName(name) {
+ var parts = name.split(/-(?!$)/), name = parts[parts.length - 1];
+ var alt, ctrl, shift, cmd;
+ for (var i = 0; i < parts.length - 1; i++) {
+ var mod = parts[i];
+ if (/^(cmd|meta|m)$/i.test(mod)) cmd = true;
+ else if (/^a(lt)?$/i.test(mod)) alt = true;
+ else if (/^(c|ctrl|control)$/i.test(mod)) ctrl = true;
+ else if (/^s(hift)$/i.test(mod)) shift = true;
+ else throw new Error("Unrecognized modifier name: " + mod);
+ }
+ if (alt) name = "Alt-" + name;
+ if (ctrl) name = "Ctrl-" + name;
+ if (cmd) name = "Cmd-" + name;
+ if (shift) name = "Shift-" + name;
+ return name;
+ }
+
+ // This is a kludge to keep keymaps mostly working as raw objects
+ // (backwards compatibility) while at the same time support features
+ // like normalization and multi-stroke key bindings. It compiles a
+ // new normalized keymap, and then updates the old object to reflect
+ // this.
+ CodeMirror.normalizeKeyMap = function(keymap) {
+ var copy = {};
+ for (var keyname in keymap) if (keymap.hasOwnProperty(keyname)) {
+ var value = keymap[keyname];
+ if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) continue;
+ if (value == "...") { delete keymap[keyname]; continue; }
+
+ var keys = map(keyname.split(" "), normalizeKeyName);
+ for (var i = 0; i < keys.length; i++) {
+ var val, name;
+ if (i == keys.length - 1) {
+ name = keys.join(" ");
+ val = value;
+ } else {
+ name = keys.slice(0, i + 1).join(" ");
+ val = "...";
+ }
+ var prev = copy[name];
+ if (!prev) copy[name] = val;
+ else if (prev != val) throw new Error("Inconsistent bindings for " + name);
+ }
+ delete keymap[keyname];
+ }
+ for (var prop in copy) keymap[prop] = copy[prop];
+ return keymap;
+ };
+
+ var lookupKey = CodeMirror.lookupKey = function(key, map, handle, context) {
+ map = getKeyMap(map);
+ var found = map.call ? map.call(key, context) : map[key];
+ if (found === false) return "nothing";
+ if (found === "...") return "multi";
+ if (found != null && handle(found)) return "handled";
+
+ if (map.fallthrough) {
+ if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
+ return lookupKey(key, map.fallthrough, handle, context);
+ for (var i = 0; i < map.fallthrough.length; i++) {
+ var result = lookupKey(key, map.fallthrough[i], handle, context);
+ if (result) return result;
+ }
+ }
+ };
+
+ // Modifier key presses don't count as 'real' key presses for the
+ // purpose of keymap fallthrough.
+ var isModifierKey = CodeMirror.isModifierKey = function(value) {
+ var name = typeof value == "string" ? value : keyNames[value.keyCode];
+ return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod";
+ };
+
+ // Look up the name of a key as indicated by an event object.
+ var keyName = CodeMirror.keyName = function(event, noShift) {
+ if (presto && event.keyCode == 34 && event["char"]) return false;
+ var base = keyNames[event.keyCode], name = base;
+ if (name == null || event.altGraphKey) return false;
+ if (event.altKey && base != "Alt") name = "Alt-" + name;
+ if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") name = "Ctrl-" + name;
+ if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") name = "Cmd-" + name;
+ if (!noShift && event.shiftKey && base != "Shift") name = "Shift-" + name;
+ return name;
+ };
+
+ function getKeyMap(val) {
+ return typeof val == "string" ? keyMap[val] : val;
+ }
+
+ // FROMTEXTAREA
+
+ CodeMirror.fromTextArea = function(textarea, options) {
+ options = options ? copyObj(options) : {};
+ options.value = textarea.value;
+ if (!options.tabindex && textarea.tabIndex)
+ options.tabindex = textarea.tabIndex;
+ if (!options.placeholder && textarea.placeholder)
+ options.placeholder = textarea.placeholder;
+ // Set autofocus to true if this textarea is focused, or if it has
+ // autofocus and no other element is focused.
+ if (options.autofocus == null) {
+ var hasFocus = activeElt();
+ options.autofocus = hasFocus == textarea ||
+ textarea.getAttribute("autofocus") != null && hasFocus == document.body;
+ }
+
+ function save() {textarea.value = cm.getValue();}
+ if (textarea.form) {
+ on(textarea.form, "submit", save);
+ // Deplorable hack to make the submit method do the right thing.
+ if (!options.leaveSubmitMethodAlone) {
+ var form = textarea.form, realSubmit = form.submit;
+ try {
+ var wrappedSubmit = form.submit = function() {
+ save();
+ form.submit = realSubmit;
+ form.submit();
+ form.submit = wrappedSubmit;
+ };
+ } catch(e) {}
+ }
+ }
+
+ options.finishInit = function(cm) {
+ cm.save = save;
+ cm.getTextArea = function() { return textarea; };
+ cm.toTextArea = function() {
+ cm.toTextArea = isNaN; // Prevent this from being ran twice
+ save();
+ textarea.parentNode.removeChild(cm.getWrapperElement());
+ textarea.style.display = "";
+ if (textarea.form) {
+ off(textarea.form, "submit", save);
+ if (typeof textarea.form.submit == "function")
+ textarea.form.submit = realSubmit;
+ }
+ };
+ };
+
+ textarea.style.display = "none";
+ var cm = CodeMirror(function(node) {
+ textarea.parentNode.insertBefore(node, textarea.nextSibling);
+ }, options);
+ return cm;
+ };
+
+ // STRING STREAM
+
+ // Fed to the mode parsers, provides helper functions to make
+ // parsers more succinct.
+
+ var StringStream = CodeMirror.StringStream = function(string, tabSize) {
+ this.pos = this.start = 0;
+ this.string = string;
+ this.tabSize = tabSize || 8;
+ this.lastColumnPos = this.lastColumnValue = 0;
+ this.lineStart = 0;
+ };
+
+ StringStream.prototype = {
+ eol: function() {return this.pos >= this.string.length;},
+ sol: function() {return this.pos == this.lineStart;},
+ peek: function() {return this.string.charAt(this.pos) || undefined;},
+ next: function() {
+ if (this.pos < this.string.length)
+ return this.string.charAt(this.pos++);
+ },
+ eat: function(match) {
+ var ch = this.string.charAt(this.pos);
+ if (typeof match == "string") var ok = ch == match;
+ else var ok = ch && (match.test ? match.test(ch) : match(ch));
+ if (ok) {++this.pos; return ch;}
+ },
+ eatWhile: function(match) {
+ var start = this.pos;
+ while (this.eat(match)){}
+ return this.pos > start;
+ },
+ eatSpace: function() {
+ var start = this.pos;
+ while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos;
+ return this.pos > start;
+ },
+ skipToEnd: function() {this.pos = this.string.length;},
+ skipTo: function(ch) {
+ var found = this.string.indexOf(ch, this.pos);
+ if (found > -1) {this.pos = found; return true;}
+ },
+ backUp: function(n) {this.pos -= n;},
+ column: function() {
+ if (this.lastColumnPos < this.start) {
+ this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue);
+ this.lastColumnPos = this.start;
+ }
+ return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
+ },
+ indentation: function() {
+ return countColumn(this.string, null, this.tabSize) -
+ (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0);
+ },
+ match: function(pattern, consume, caseInsensitive) {
+ if (typeof pattern == "string") {
+ var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;};
+ var substr = this.string.substr(this.pos, pattern.length);
+ if (cased(substr) == cased(pattern)) {
+ if (consume !== false) this.pos += pattern.length;
+ return true;
+ }
+ } else {
+ var match = this.string.slice(this.pos).match(pattern);
+ if (match && match.index > 0) return null;
+ if (match && consume !== false) this.pos += match[0].length;
+ return match;
+ }
+ },
+ current: function(){return this.string.slice(this.start, this.pos);},
+ hideFirstChars: function(n, inner) {
+ this.lineStart += n;
+ try { return inner(); }
+ finally { this.lineStart -= n; }
+ }
+ };
+
+ // TEXTMARKERS
+
+ // Created with markText and setBookmark methods. A TextMarker is a
+ // handle that can be used to clear or find a marked position in the
+ // document. Line objects hold arrays (markedSpans) containing
+ // {from, to, marker} object pointing to such marker objects, and
+ // indicating that such a marker is present on that line. Multiple
+ // lines may point to the same marker when it spans across lines.
+ // The spans will have null for their from/to properties when the
+ // marker continues beyond the start/end of the line. Markers have
+ // links back to the lines they currently touch.
+
+ var nextMarkerId = 0;
+
+ var TextMarker = CodeMirror.TextMarker = function(doc, type) {
+ this.lines = [];
+ this.type = type;
+ this.doc = doc;
+ this.id = ++nextMarkerId;
+ };
+ eventMixin(TextMarker);
+
+ // Clear the marker.
+ TextMarker.prototype.clear = function() {
+ if (this.explicitlyCleared) return;
+ var cm = this.doc.cm, withOp = cm && !cm.curOp;
+ if (withOp) startOperation(cm);
+ if (hasHandler(this, "clear")) {
+ var found = this.find();
+ if (found) signalLater(this, "clear", found.from, found.to);
+ }
+ var min = null, max = null;
+ for (var i = 0; i < this.lines.length; ++i) {
+ var line = this.lines[i];
+ var span = getMarkedSpanFor(line.markedSpans, this);
+ if (cm && !this.collapsed) regLineChange(cm, lineNo(line), "text");
+ else if (cm) {
+ if (span.to != null) max = lineNo(line);
+ if (span.from != null) min = lineNo(line);
+ }
+ line.markedSpans = removeMarkedSpan(line.markedSpans, span);
+ if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm)
+ updateLineHeight(line, textHeight(cm.display));
+ }
+ if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) {
+ var visual = visualLine(this.lines[i]), len = lineLength(visual);
+ if (len > cm.display.maxLineLength) {
+ cm.display.maxLine = visual;
+ cm.display.maxLineLength = len;
+ cm.display.maxLineChanged = true;
+ }
+ }
+
+ if (min != null && cm && this.collapsed) regChange(cm, min, max + 1);
+ this.lines.length = 0;
+ this.explicitlyCleared = true;
+ if (this.atomic && this.doc.cantEdit) {
+ this.doc.cantEdit = false;
+ if (cm) reCheckSelection(cm.doc);
+ }
+ if (cm) signalLater(cm, "markerCleared", cm, this);
+ if (withOp) endOperation(cm);
+ if (this.parent) this.parent.clear();
+ };
+
+ // Find the position of the marker in the document. Returns a {from,
+ // to} object by default. Side can be passed to get a specific side
+ // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
+ // Pos objects returned contain a line object, rather than a line
+ // number (used to prevent looking up the same line twice).
+ TextMarker.prototype.find = function(side, lineObj) {
+ if (side == null && this.type == "bookmark") side = 1;
+ var from, to;
+ for (var i = 0; i < this.lines.length; ++i) {
+ var line = this.lines[i];
+ var span = getMarkedSpanFor(line.markedSpans, this);
+ if (span.from != null) {
+ from = Pos(lineObj ? line : lineNo(line), span.from);
+ if (side == -1) return from;
+ }
+ if (span.to != null) {
+ to = Pos(lineObj ? line : lineNo(line), span.to);
+ if (side == 1) return to;
+ }
+ }
+ return from && {from: from, to: to};
+ };
+
+ // Signals that the marker's widget changed, and surrounding layout
+ // should be recomputed.
+ TextMarker.prototype.changed = function() {
+ var pos = this.find(-1, true), widget = this, cm = this.doc.cm;
+ if (!pos || !cm) return;
+ runInOp(cm, function() {
+ var line = pos.line, lineN = lineNo(pos.line);
+ var view = findViewForLine(cm, lineN);
+ if (view) {
+ clearLineMeasurementCacheFor(view);
+ cm.curOp.selectionChanged = cm.curOp.forceUpdate = true;
+ }
+ cm.curOp.updateMaxLine = true;
+ if (!lineIsHidden(widget.doc, line) && widget.height != null) {
+ var oldHeight = widget.height;
+ widget.height = null;
+ var dHeight = widgetHeight(widget) - oldHeight;
+ if (dHeight)
+ updateLineHeight(line, line.height + dHeight);
+ }
+ });
+ };
+
+ TextMarker.prototype.attachLine = function(line) {
+ if (!this.lines.length && this.doc.cm) {
+ var op = this.doc.cm.curOp;
+ if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
+ (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this);
+ }
+ this.lines.push(line);
+ };
+ TextMarker.prototype.detachLine = function(line) {
+ this.lines.splice(indexOf(this.lines, line), 1);
+ if (!this.lines.length && this.doc.cm) {
+ var op = this.doc.cm.curOp;
+ (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this);
+ }
+ };
+
+ // Collapsed markers have unique ids, in order to be able to order
+ // them, which is needed for uniquely determining an outer marker
+ // when they overlap (they may nest, but not partially overlap).
+ var nextMarkerId = 0;
+
+ // Create a marker, wire it up to the right lines, and
+ function markText(doc, from, to, options, type) {
+ // Shared markers (across linked documents) are handled separately
+ // (markTextShared will call out to this again, once per
+ // document).
+ if (options && options.shared) return markTextShared(doc, from, to, options, type);
+ // Ensure we are in an operation.
+ if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type);
+
+ var marker = new TextMarker(doc, type), diff = cmp(from, to);
+ if (options) copyObj(options, marker, false);
+ // Don't connect empty markers unless clearWhenEmpty is false
+ if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
+ return marker;
+ if (marker.replacedWith) {
+ // Showing up as a widget implies collapsed (widget replaces text)
+ marker.collapsed = true;
+ marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget");
+ if (!options.handleMouseEvents) marker.widgetNode.setAttribute("cm-ignore-events", "true");
+ if (options.insertLeft) marker.widgetNode.insertLeft = true;
+ }
+ if (marker.collapsed) {
+ if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
+ from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
+ throw new Error("Inserting collapsed marker partially overlapping an existing one");
+ sawCollapsedSpans = true;
+ }
+
+ if (marker.addToHistory)
+ addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN);
+
+ var curLine = from.line, cm = doc.cm, updateMaxLine;
+ doc.iter(curLine, to.line + 1, function(line) {
+ if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
+ updateMaxLine = true;
+ if (marker.collapsed && curLine != from.line) updateLineHeight(line, 0);
+ addMarkedSpan(line, new MarkedSpan(marker,
+ curLine == from.line ? from.ch : null,
+ curLine == to.line ? to.ch : null));
+ ++curLine;
+ });
+ // lineIsHidden depends on the presence of the spans, so needs a second pass
+ if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) {
+ if (lineIsHidden(doc, line)) updateLineHeight(line, 0);
+ });
+
+ if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); });
+
+ if (marker.readOnly) {
+ sawReadOnlySpans = true;
+ if (doc.history.done.length || doc.history.undone.length)
+ doc.clearHistory();
+ }
+ if (marker.collapsed) {
+ marker.id = ++nextMarkerId;
+ marker.atomic = true;
+ }
+ if (cm) {
+ // Sync editor state
+ if (updateMaxLine) cm.curOp.updateMaxLine = true;
+ if (marker.collapsed)
+ regChange(cm, from.line, to.line + 1);
+ else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
+ for (var i = from.line; i <= to.line; i++) regLineChange(cm, i, "text");
+ if (marker.atomic) reCheckSelection(cm.doc);
+ signalLater(cm, "markerAdded", cm, marker);
+ }
+ return marker;
+ }
+
+ // SHARED TEXTMARKERS
+
+ // A shared marker spans multiple linked documents. It is
+ // implemented as a meta-marker-object controlling multiple normal
+ // markers.
+ var SharedTextMarker = CodeMirror.SharedTextMarker = function(markers, primary) {
+ this.markers = markers;
+ this.primary = primary;
+ for (var i = 0; i < markers.length; ++i)
+ markers[i].parent = this;
+ };
+ eventMixin(SharedTextMarker);
+
+ SharedTextMarker.prototype.clear = function() {
+ if (this.explicitlyCleared) return;
+ this.explicitlyCleared = true;
+ for (var i = 0; i < this.markers.length; ++i)
+ this.markers[i].clear();
+ signalLater(this, "clear");
+ };
+ SharedTextMarker.prototype.find = function(side, lineObj) {
+ return this.primary.find(side, lineObj);
+ };
+
+ function markTextShared(doc, from, to, options, type) {
+ options = copyObj(options);
+ options.shared = false;
+ var markers = [markText(doc, from, to, options, type)], primary = markers[0];
+ var widget = options.widgetNode;
+ linkedDocs(doc, function(doc) {
+ if (widget) options.widgetNode = widget.cloneNode(true);
+ markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type));
+ for (var i = 0; i < doc.linked.length; ++i)
+ if (doc.linked[i].isParent) return;
+ primary = lst(markers);
+ });
+ return new SharedTextMarker(markers, primary);
+ }
+
+ function findSharedMarkers(doc) {
+ return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())),
+ function(m) { return m.parent; });
+ }
+
+ function copySharedMarkers(doc, markers) {
+ for (var i = 0; i < markers.length; i++) {
+ var marker = markers[i], pos = marker.find();
+ var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to);
+ if (cmp(mFrom, mTo)) {
+ var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type);
+ marker.markers.push(subMark);
+ subMark.parent = marker;
+ }
+ }
+ }
+
+ function detachSharedMarkers(markers) {
+ for (var i = 0; i < markers.length; i++) {
+ var marker = markers[i], linked = [marker.primary.doc];;
+ linkedDocs(marker.primary.doc, function(d) { linked.push(d); });
+ for (var j = 0; j < marker.markers.length; j++) {
+ var subMarker = marker.markers[j];
+ if (indexOf(linked, subMarker.doc) == -1) {
+ subMarker.parent = null;
+ marker.markers.splice(j--, 1);
+ }
+ }
+ }
+ }
+
+ // TEXTMARKER SPANS
+
+ function MarkedSpan(marker, from, to) {
+ this.marker = marker;
+ this.from = from; this.to = to;
+ }
+
+ // Search an array of spans for a span matching the given marker.
+ function getMarkedSpanFor(spans, marker) {
+ if (spans) for (var i = 0; i < spans.length; ++i) {
+ var span = spans[i];
+ if (span.marker == marker) return span;
+ }
+ }
+ // Remove a span from an array, returning undefined if no spans are
+ // left (we don't store arrays for lines without spans).
+ function removeMarkedSpan(spans, span) {
+ for (var r, i = 0; i < spans.length; ++i)
+ if (spans[i] != span) (r || (r = [])).push(spans[i]);
+ return r;
+ }
+ // Add a span to a line.
+ function addMarkedSpan(line, span) {
+ line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span];
+ span.marker.attachLine(line);
+ }
+
+ // Used for the algorithm that adjusts markers for a change in the
+ // document. These functions cut an array of spans at a given
+ // character position, returning an array of remaining chunks (or
+ // undefined if nothing remains).
+ function markedSpansBefore(old, startCh, isInsert) {
+ if (old) for (var i = 0, nw; i < old.length; ++i) {
+ var span = old[i], marker = span.marker;
+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh);
+ if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);
+ (nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to));
+ }
+ }
+ return nw;
+ }
+ function markedSpansAfter(old, endCh, isInsert) {
+ if (old) for (var i = 0, nw; i < old.length; ++i) {
+ var span = old[i], marker = span.marker;
+ var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh);
+ if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
+ var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);
+ (nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
+ span.to == null ? null : span.to - endCh));
+ }
+ }
+ return nw;
+ }
+
+ // Given a change object, compute the new set of marker spans that
+ // cover the line in which the change took place. Removes spans
+ // entirely within the change, reconnects spans belonging to the
+ // same marker that appear on both sides of the change, and cuts off
+ // spans partially within the change. Returns an array of span
+ // arrays with one element for each line in (after) the change.
+ function stretchSpansOverChange(doc, change) {
+ if (change.full) return null;
+ var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans;
+ var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans;
+ if (!oldFirst && !oldLast) return null;
+
+ var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0;
+ // Get the spans that 'stick out' on both sides
+ var first = markedSpansBefore(oldFirst, startCh, isInsert);
+ var last = markedSpansAfter(oldLast, endCh, isInsert);
+
+ // Next, merge those two ends
+ var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0);
+ if (first) {
+ // Fix up .to properties of first
+ for (var i = 0; i < first.length; ++i) {
+ var span = first[i];
+ if (span.to == null) {
+ var found = getMarkedSpanFor(last, span.marker);
+ if (!found) span.to = startCh;
+ else if (sameLine) span.to = found.to == null ? null : found.to + offset;
+ }
+ }
+ }
+ if (last) {
+ // Fix up .from in last (or move them into first in case of sameLine)
+ for (var i = 0; i < last.length; ++i) {
+ var span = last[i];
+ if (span.to != null) span.to += offset;
+ if (span.from == null) {
+ var found = getMarkedSpanFor(first, span.marker);
+ if (!found) {
+ span.from = offset;
+ if (sameLine) (first || (first = [])).push(span);
+ }
+ } else {
+ span.from += offset;
+ if (sameLine) (first || (first = [])).push(span);
+ }
+ }
+ }
+ // Make sure we didn't create any zero-length spans
+ if (first) first = clearEmptySpans(first);
+ if (last && last != first) last = clearEmptySpans(last);
+
+ var newMarkers = [first];
+ if (!sameLine) {
+ // Fill gap with whole-line-spans
+ var gap = change.text.length - 2, gapMarkers;
+ if (gap > 0 && first)
+ for (var i = 0; i < first.length; ++i)
+ if (first[i].to == null)
+ (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i].marker, null, null));
+ for (var i = 0; i < gap; ++i)
+ newMarkers.push(gapMarkers);
+ newMarkers.push(last);
+ }
+ return newMarkers;
+ }
+
+ // Remove spans that are empty and don't have a clearWhenEmpty
+ // option of false.
+ function clearEmptySpans(spans) {
+ for (var i = 0; i < spans.length; ++i) {
+ var span = spans[i];
+ if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
+ spans.splice(i--, 1);
+ }
+ if (!spans.length) return null;
+ return spans;
+ }
+
+ // Used for un/re-doing changes from the history. Combines the
+ // result of computing the existing spans with the set of spans that
+ // existed in the history (so that deleting around a span and then
+ // undoing brings back the span).
+ function mergeOldSpans(doc, change) {
+ var old = getOldSpans(doc, change);
+ var stretched = stretchSpansOverChange(doc, change);
+ if (!old) return stretched;
+ if (!stretched) return old;
+
+ for (var i = 0; i < old.length; ++i) {
+ var oldCur = old[i], stretchCur = stretched[i];
+ if (oldCur && stretchCur) {
+ spans: for (var j = 0; j < stretchCur.length; ++j) {
+ var span = stretchCur[j];
+ for (var k = 0; k < oldCur.length; ++k)
+ if (oldCur[k].marker == span.marker) continue spans;
+ oldCur.push(span);
+ }
+ } else if (stretchCur) {
+ old[i] = stretchCur;
+ }
+ }
+ return old;
+ }
+
+ // Used to 'clip' out readOnly ranges when making a change.
+ function removeReadOnlyRanges(doc, from, to) {
+ var markers = null;
+ doc.iter(from.line, to.line + 1, function(line) {
+ if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) {
+ var mark = line.markedSpans[i].marker;
+ if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
+ (markers || (markers = [])).push(mark);
+ }
+ });
+ if (!markers) return null;
+ var parts = [{from: from, to: to}];
+ for (var i = 0; i < markers.length; ++i) {
+ var mk = markers[i], m = mk.find(0);
+ for (var j = 0; j < parts.length; ++j) {
+ var p = parts[j];
+ if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) continue;
+ var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to);
+ if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
+ newParts.push({from: p.from, to: m.from});
+ if (dto > 0 || !mk.inclusiveRight && !dto)
+ newParts.push({from: m.to, to: p.to});
+ parts.splice.apply(parts, newParts);
+ j += newParts.length - 1;
+ }
+ }
+ return parts;
+ }
+
+ // Connect or disconnect spans from a line.
+ function detachMarkedSpans(line) {
+ var spans = line.markedSpans;
+ if (!spans) return;
+ for (var i = 0; i < spans.length; ++i)
+ spans[i].marker.detachLine(line);
+ line.markedSpans = null;
+ }
+ function attachMarkedSpans(line, spans) {
+ if (!spans) return;
+ for (var i = 0; i < spans.length; ++i)
+ spans[i].marker.attachLine(line);
+ line.markedSpans = spans;
+ }
+
+ // Helpers used when computing which overlapping collapsed span
+ // counts as the larger one.
+ function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0; }
+ function extraRight(marker) { return marker.inclusiveRight ? 1 : 0; }
+
+ // Returns a number indicating which of two overlapping collapsed
+ // spans is larger (and thus includes the other). Falls back to
+ // comparing ids when the spans cover exactly the same range.
+ function compareCollapsedMarkers(a, b) {
+ var lenDiff = a.lines.length - b.lines.length;
+ if (lenDiff != 0) return lenDiff;
+ var aPos = a.find(), bPos = b.find();
+ var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b);
+ if (fromCmp) return -fromCmp;
+ var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b);
+ if (toCmp) return toCmp;
+ return b.id - a.id;
+ }
+
+ // Find out whether a line ends or starts in a collapsed span. If
+ // so, return the marker for that span.
+ function collapsedSpanAtSide(line, start) {
+ var sps = sawCollapsedSpans && line.markedSpans, found;
+ if (sps) for (var sp, i = 0; i < sps.length; ++i) {
+ sp = sps[i];
+ if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
+ (!found || compareCollapsedMarkers(found, sp.marker) < 0))
+ found = sp.marker;
+ }
+ return found;
+ }
+ function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true); }
+ function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false); }
+
+ // Test whether there exists a collapsed span that partially
+ // overlaps (covers the start or end, but not both) of a new span.
+ // Such overlap is not allowed.
+ function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
+ var line = getLine(doc, lineNo);
+ var sps = sawCollapsedSpans && line.markedSpans;
+ if (sps) for (var i = 0; i < sps.length; ++i) {
+ var sp = sps[i];
+ if (!sp.marker.collapsed) continue;
+ var found = sp.marker.find(0);
+ var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker);
+ var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker);
+ if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) continue;
+ if (fromCmp <= 0 && (cmp(found.to, from) > 0 || (sp.marker.inclusiveRight && marker.inclusiveLeft)) ||
+ fromCmp >= 0 && (cmp(found.from, to) < 0 || (sp.marker.inclusiveLeft && marker.inclusiveRight)))
+ return true;
+ }
+ }
+
+ // A visual line is a line as drawn on the screen. Folding, for
+ // example, can cause multiple logical lines to appear on the same
+ // visual line. This finds the start of the visual line that the
+ // given line is part of (usually that is the line itself).
+ function visualLine(line) {
+ var merged;
+ while (merged = collapsedSpanAtStart(line))
+ line = merged.find(-1, true).line;
+ return line;
+ }
+
+ // Returns an array of logical lines that continue the visual line
+ // started by the argument, or undefined if there are no such lines.
+ function visualLineContinued(line) {
+ var merged, lines;
+ while (merged = collapsedSpanAtEnd(line)) {
+ line = merged.find(1, true).line;
+ (lines || (lines = [])).push(line);
+ }
+ return lines;
+ }
+
+ // Get the line number of the start of the visual line that the
+ // given line number is part of.
+ function visualLineNo(doc, lineN) {
+ var line = getLine(doc, lineN), vis = visualLine(line);
+ if (line == vis) return lineN;
+ return lineNo(vis);
+ }
+ // Get the line number of the start of the next visual line after
+ // the given line.
+ function visualLineEndNo(doc, lineN) {
+ if (lineN > doc.lastLine()) return lineN;
+ var line = getLine(doc, lineN), merged;
+ if (!lineIsHidden(doc, line)) return lineN;
+ while (merged = collapsedSpanAtEnd(line))
+ line = merged.find(1, true).line;
+ return lineNo(line) + 1;
+ }
+
+ // Compute whether a line is hidden. Lines count as hidden when they
+ // are part of a visual line that starts with another line, or when
+ // they are entirely covered by collapsed, non-widget span.
+ function lineIsHidden(doc, line) {
+ var sps = sawCollapsedSpans && line.markedSpans;
+ if (sps) for (var sp, i = 0; i < sps.length; ++i) {
+ sp = sps[i];
+ if (!sp.marker.collapsed) continue;
+ if (sp.from == null) return true;
+ if (sp.marker.widgetNode) continue;
+ if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
+ return true;
+ }
+ }
+ function lineIsHiddenInner(doc, line, span) {
+ if (span.to == null) {
+ var end = span.marker.find(1, true);
+ return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker));
+ }
+ if (span.marker.inclusiveRight && span.to == line.text.length)
+ return true;
+ for (var sp, i = 0; i < line.markedSpans.length; ++i) {
+ sp = line.markedSpans[i];
+ if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
+ (sp.to == null || sp.to != span.from) &&
+ (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
+ lineIsHiddenInner(doc, line, sp)) return true;
+ }
+ }
+
+ // LINE WIDGETS
+
+ // Line widgets are block elements displayed above or below a line.
+
+ var LineWidget = CodeMirror.LineWidget = function(doc, node, options) {
+ if (options) for (var opt in options) if (options.hasOwnProperty(opt))
+ this[opt] = options[opt];
+ this.doc = doc;
+ this.node = node;
+ };
+ eventMixin(LineWidget);
+
+ function adjustScrollWhenAboveVisible(cm, line, diff) {
+ if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
+ addToScrollPos(cm, null, diff);
+ }
+
+ LineWidget.prototype.clear = function() {
+ var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line);
+ if (no == null || !ws) return;
+ for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1);
+ if (!ws.length) line.widgets = null;
+ var height = widgetHeight(this);
+ updateLineHeight(line, Math.max(0, line.height - height));
+ if (cm) runInOp(cm, function() {
+ adjustScrollWhenAboveVisible(cm, line, -height);
+ regLineChange(cm, no, "widget");
+ });
+ };
+ LineWidget.prototype.changed = function() {
+ var oldH = this.height, cm = this.doc.cm, line = this.line;
+ this.height = null;
+ var diff = widgetHeight(this) - oldH;
+ if (!diff) return;
+ updateLineHeight(line, line.height + diff);
+ if (cm) runInOp(cm, function() {
+ cm.curOp.forceUpdate = true;
+ adjustScrollWhenAboveVisible(cm, line, diff);
+ });
+ };
+
+ function widgetHeight(widget) {
+ if (widget.height != null) return widget.height;
+ var cm = widget.doc.cm;
+ if (!cm) return 0;
+ if (!contains(document.body, widget.node)) {
+ var parentStyle = "position: relative;";
+ if (widget.coverGutter)
+ parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;";
+ if (widget.noHScroll)
+ parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;";
+ removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle));
+ }
+ return widget.height = widget.node.offsetHeight;
+ }
+
+ function addLineWidget(doc, handle, node, options) {
+ var widget = new LineWidget(doc, node, options);
+ var cm = doc.cm;
+ if (cm && widget.noHScroll) cm.display.alignWidgets = true;
+ changeLine(doc, handle, "widget", function(line) {
+ var widgets = line.widgets || (line.widgets = []);
+ if (widget.insertAt == null) widgets.push(widget);
+ else widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget);
+ widget.line = line;
+ if (cm && !lineIsHidden(doc, line)) {
+ var aboveVisible = heightAtLine(line) < doc.scrollTop;
+ updateLineHeight(line, line.height + widgetHeight(widget));
+ if (aboveVisible) addToScrollPos(cm, null, widget.height);
+ cm.curOp.forceUpdate = true;
+ }
+ return true;
+ });
+ return widget;
+ }
+
+ // LINE DATA STRUCTURE
+
+ // Line objects. These hold state related to a line, including
+ // highlighting info (the styles array).
+ var Line = CodeMirror.Line = function(text, markedSpans, estimateHeight) {
+ this.text = text;
+ attachMarkedSpans(this, markedSpans);
+ this.height = estimateHeight ? estimateHeight(this) : 1;
+ };
+ eventMixin(Line);
+ Line.prototype.lineNo = function() { return lineNo(this); };
+
+ // Change the content (text, markers) of a line. Automatically
+ // invalidates cached information and tries to re-estimate the
+ // line's height.
+ function updateLine(line, text, markedSpans, estimateHeight) {
+ line.text = text;
+ if (line.stateAfter) line.stateAfter = null;
+ if (line.styles) line.styles = null;
+ if (line.order != null) line.order = null;
+ detachMarkedSpans(line);
+ attachMarkedSpans(line, markedSpans);
+ var estHeight = estimateHeight ? estimateHeight(line) : 1;
+ if (estHeight != line.height) updateLineHeight(line, estHeight);
+ }
+
+ // Detach a line from the document tree and its markers.
+ function cleanUpLine(line) {
+ line.parent = null;
+ detachMarkedSpans(line);
+ }
+
+ function extractLineClasses(type, output) {
+ if (type) for (;;) {
+ var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/);
+ if (!lineClass) break;
+ type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length);
+ var prop = lineClass[1] ? "bgClass" : "textClass";
+ if (output[prop] == null)
+ output[prop] = lineClass[2];
+ else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
+ output[prop] += " " + lineClass[2];
+ }
+ return type;
+ }
+
+ function callBlankLine(mode, state) {
+ if (mode.blankLine) return mode.blankLine(state);
+ if (!mode.innerMode) return;
+ var inner = CodeMirror.innerMode(mode, state);
+ if (inner.mode.blankLine) return inner.mode.blankLine(inner.state);
+ }
+
+ function readToken(mode, stream, state, inner) {
+ for (var i = 0; i < 10; i++) {
+ if (inner) inner[0] = CodeMirror.innerMode(mode, state).mode;
+ var style = mode.token(stream, state);
+ if (stream.pos > stream.start) return style;
+ }
+ throw new Error("Mode " + mode.name + " failed to advance stream.");
+ }
+
+ // Utility for getTokenAt and getLineTokens
+ function takeToken(cm, pos, precise, asArray) {
+ function getObj(copy) {
+ return {start: stream.start, end: stream.pos,
+ string: stream.current(),
+ type: style || null,
+ state: copy ? copyState(doc.mode, state) : state};
+ }
+
+ var doc = cm.doc, mode = doc.mode, style;
+ pos = clipPos(doc, pos);
+ var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise);
+ var stream = new StringStream(line.text, cm.options.tabSize), tokens;
+ if (asArray) tokens = [];
+ while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
+ stream.start = stream.pos;
+ style = readToken(mode, stream, state);
+ if (asArray) tokens.push(getObj(true));
+ }
+ return asArray ? tokens : getObj();
+ }
+
+ // Run the given mode's parser over a line, calling f for each token.
+ function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) {
+ var flattenSpans = mode.flattenSpans;
+ if (flattenSpans == null) flattenSpans = cm.options.flattenSpans;
+ var curStart = 0, curStyle = null;
+ var stream = new StringStream(text, cm.options.tabSize), style;
+ var inner = cm.options.addModeClass && [null];
+ if (text == "") extractLineClasses(callBlankLine(mode, state), lineClasses);
+ while (!stream.eol()) {
+ if (stream.pos > cm.options.maxHighlightLength) {
+ flattenSpans = false;
+ if (forceToEnd) processLine(cm, text, state, stream.pos);
+ stream.pos = text.length;
+ style = null;
+ } else {
+ style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses);
+ }
+ if (inner) {
+ var mName = inner[0].name;
+ if (mName) style = "m-" + (style ? mName + " " + style : mName);
+ }
+ if (!flattenSpans || curStyle != style) {
+ while (curStart < stream.start) {
+ curStart = Math.min(stream.start, curStart + 50000);
+ f(curStart, curStyle);
+ }
+ curStyle = style;
+ }
+ stream.start = stream.pos;
+ }
+ while (curStart < stream.pos) {
+ // Webkit seems to refuse to render text nodes longer than 57444 characters
+ var pos = Math.min(stream.pos, curStart + 50000);
+ f(pos, curStyle);
+ curStart = pos;
+ }
+ }
+
+ // Compute a style array (an array starting with a mode generation
+ // -- for invalidation -- followed by pairs of end positions and
+ // style strings), which is used to highlight the tokens on the
+ // line.
+ function highlightLine(cm, line, state, forceToEnd) {
+ // A styles array always starts with a number identifying the
+ // mode/overlays that it is based on (for easy invalidation).
+ var st = [cm.state.modeGen], lineClasses = {};
+ // Compute the base array of styles
+ runMode(cm, line.text, cm.doc.mode, state, function(end, style) {
+ st.push(end, style);
+ }, lineClasses, forceToEnd);
+
+ // Run overlays, adjust style array.
+ for (var o = 0; o < cm.state.overlays.length; ++o) {
+ var overlay = cm.state.overlays[o], i = 1, at = 0;
+ runMode(cm, line.text, overlay.mode, true, function(end, style) {
+ var start = i;
+ // Ensure there's a token end at the current position, and that i points at it
+ while (at < end) {
+ var i_end = st[i];
+ if (i_end > end)
+ st.splice(i, 1, end, st[i+1], i_end);
+ i += 2;
+ at = Math.min(end, i_end);
+ }
+ if (!style) return;
+ if (overlay.opaque) {
+ st.splice(start, i - start, end, "cm-overlay " + style);
+ i = start + 2;
+ } else {
+ for (; start < i; start += 2) {
+ var cur = st[start+1];
+ st[start+1] = (cur ? cur + " " : "") + "cm-overlay " + style;
+ }
+ }
+ }, lineClasses);
+ }
+
+ return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null};
+ }
+
+ function getLineStyles(cm, line, updateFrontier) {
+ if (!line.styles || line.styles[0] != cm.state.modeGen) {
+ var result = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line)));
+ line.styles = result.styles;
+ if (result.classes) line.styleClasses = result.classes;
+ else if (line.styleClasses) line.styleClasses = null;
+ if (updateFrontier === cm.doc.frontier) cm.doc.frontier++;
+ }
+ return line.styles;
+ }
+
+ // Lightweight form of highlight -- proceed over this line and
+ // update state, but don't save a style array. Used for lines that
+ // aren't currently visible.
+ function processLine(cm, text, state, startAt) {
+ var mode = cm.doc.mode;
+ var stream = new StringStream(text, cm.options.tabSize);
+ stream.start = stream.pos = startAt || 0;
+ if (text == "") callBlankLine(mode, state);
+ while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) {
+ readToken(mode, stream, state);
+ stream.start = stream.pos;
+ }
+ }
+
+ // Convert a style as returned by a mode (either null, or a string
+ // containing one or more styles) to a CSS style. This is cached,
+ // and also looks for line-wide styles.
+ var styleToClassCache = {}, styleToClassCacheWithMode = {};
+ function interpretTokenStyle(style, options) {
+ if (!style || /^\s*$/.test(style)) return null;
+ var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
+ return cache[style] ||
+ (cache[style] = style.replace(/\S+/g, "cm-$&"));
+ }
+
+ // Render the DOM representation of the text of a line. Also builds
+ // up a 'line map', which points at the DOM nodes that represent
+ // specific stretches of text, and is used by the measuring code.
+ // The returned object contains the DOM node, this map, and
+ // information about line-wide styles that were set by the mode.
+ function buildLineContent(cm, lineView) {
+ // The padding-right forces the element to have a 'border', which
+ // is needed on Webkit to be able to get line-level bounding
+ // rectangles for it (in measureChar).
+ var content = elt("span", null, null, webkit ? "padding-right: .1px" : null);
+ var builder = {pre: elt("pre", [content], "CodeMirror-line"), content: content,
+ col: 0, pos: 0, cm: cm,
+ splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")};
+ lineView.measure = {};
+
+ // Iterate over the logical lines that make up this visual line.
+ for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
+ var line = i ? lineView.rest[i - 1] : lineView.line, order;
+ builder.pos = 0;
+ builder.addToken = buildToken;
+ // Optionally wire in some hacks into the token-rendering
+ // algorithm, to deal with browser quirks.
+ if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line)))
+ builder.addToken = buildTokenBadBidi(builder.addToken, order);
+ builder.map = [];
+ var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line);
+ insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate));
+ if (line.styleClasses) {
+ if (line.styleClasses.bgClass)
+ builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "");
+ if (line.styleClasses.textClass)
+ builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "");
+ }
+
+ // Ensure at least a single node is present, for measuring.
+ if (builder.map.length == 0)
+ builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure)));
+
+ // Store the map and a cache object for the current logical line
+ if (i == 0) {
+ lineView.measure.map = builder.map;
+ lineView.measure.cache = {};
+ } else {
+ (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map);
+ (lineView.measure.caches || (lineView.measure.caches = [])).push({});
+ }
+ }
+
+ // See issue #2901
+ if (webkit && /\bcm-tab\b/.test(builder.content.lastChild.className))
+ builder.content.className = "cm-tab-wrap-hack";
+
+ signal(cm, "renderLine", cm, lineView.line, builder.pre);
+ if (builder.pre.className)
+ builder.textClass = joinClasses(builder.pre.className, builder.textClass || "");
+
+ return builder;
+ }
+
+ function defaultSpecialCharPlaceholder(ch) {
+ var token = elt("span", "\u2022", "cm-invalidchar");
+ token.title = "\\u" + ch.charCodeAt(0).toString(16);
+ token.setAttribute("aria-label", token.title);
+ return token;
+ }
+
+ // Build up the DOM representation for a single token, and add it to
+ // the line map. Takes care to render special characters separately.
+ function buildToken(builder, text, style, startStyle, endStyle, title, css) {
+ if (!text) return;
+ var displayText = builder.splitSpaces ? text.replace(/ {3,}/g, splitSpaces) : text;
+ var special = builder.cm.state.specialChars, mustWrap = false;
+ if (!special.test(text)) {
+ builder.col += text.length;
+ var content = document.createTextNode(displayText);
+ builder.map.push(builder.pos, builder.pos + text.length, content);
+ if (ie && ie_version < 9) mustWrap = true;
+ builder.pos += text.length;
+ } else {
+ var content = document.createDocumentFragment(), pos = 0;
+ while (true) {
+ special.lastIndex = pos;
+ var m = special.exec(text);
+ var skipped = m ? m.index - pos : text.length - pos;
+ if (skipped) {
+ var txt = document.createTextNode(displayText.slice(pos, pos + skipped));
+ if (ie && ie_version < 9) content.appendChild(elt("span", [txt]));
+ else content.appendChild(txt);
+ builder.map.push(builder.pos, builder.pos + skipped, txt);
+ builder.col += skipped;
+ builder.pos += skipped;
+ }
+ if (!m) break;
+ pos += skipped + 1;
+ if (m[0] == "\t") {
+ var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize;
+ var txt = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
+ txt.setAttribute("role", "presentation");
+ txt.setAttribute("cm-text", "\t");
+ builder.col += tabWidth;
+ } else {
+ var txt = builder.cm.options.specialCharPlaceholder(m[0]);
+ txt.setAttribute("cm-text", m[0]);
+ if (ie && ie_version < 9) content.appendChild(elt("span", [txt]));
+ else content.appendChild(txt);
+ builder.col += 1;
+ }
+ builder.map.push(builder.pos, builder.pos + 1, txt);
+ builder.pos++;
+ }
+ }
+ if (style || startStyle || endStyle || mustWrap || css) {
+ var fullStyle = style || "";
+ if (startStyle) fullStyle += startStyle;
+ if (endStyle) fullStyle += endStyle;
+ var token = elt("span", [content], fullStyle, css);
+ if (title) token.title = title;
+ return builder.content.appendChild(token);
+ }
+ builder.content.appendChild(content);
+ }
+
+ function splitSpaces(old) {
+ var out = " ";
+ for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0";
+ out += " ";
+ return out;
+ }
+
+ // Work around nonsense dimensions being reported for stretches of
+ // right-to-left text.
+ function buildTokenBadBidi(inner, order) {
+ return function(builder, text, style, startStyle, endStyle, title, css) {
+ style = style ? style + " cm-force-border" : "cm-force-border";
+ var start = builder.pos, end = start + text.length;
+ for (;;) {
+ // Find the part that overlaps with the start of this text
+ for (var i = 0; i < order.length; i++) {
+ var part = order[i];
+ if (part.to > start && part.from <= start) break;
+ }
+ if (part.to >= end) return inner(builder, text, style, startStyle, endStyle, title, css);
+ inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css);
+ startStyle = null;
+ text = text.slice(part.to - start);
+ start = part.to;
+ }
+ };
+ }
+
+ function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
+ var widget = !ignoreWidget && marker.widgetNode;
+ if (widget) builder.map.push(builder.pos, builder.pos + size, widget);
+ if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
+ if (!widget)
+ widget = builder.content.appendChild(document.createElement("span"));
+ widget.setAttribute("cm-marker", marker.id);
+ }
+ if (widget) {
+ builder.cm.display.input.setUneditable(widget);
+ builder.content.appendChild(widget);
+ }
+ builder.pos += size;
+ }
+
+ // Outputs a number of spans to make up a line, taking highlighting
+ // and marked text into account.
+ function insertLineContent(line, builder, styles) {
+ var spans = line.markedSpans, allText = line.text, at = 0;
+ if (!spans) {
+ for (var i = 1; i < styles.length; i+=2)
+ builder.addToken(builder, allText.slice(at, at = styles[i]), interpretTokenStyle(styles[i+1], builder.cm.options));
+ return;
+ }
+
+ var len = allText.length, pos = 0, i = 1, text = "", style, css;
+ var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed;
+ for (;;) {
+ if (nextChange == pos) { // Update current marker set
+ spanStyle = spanEndStyle = spanStartStyle = title = css = "";
+ collapsed = null; nextChange = Infinity;
+ var foundBookmarks = [];
+ for (var j = 0; j < spans.length; ++j) {
+ var sp = spans[j], m = sp.marker;
+ if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
+ foundBookmarks.push(m);
+ } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
+ if (sp.to != null && sp.to != pos && nextChange > sp.to) {
+ nextChange = sp.to;
+ spanEndStyle = "";
+ }
+ if (m.className) spanStyle += " " + m.className;
+ if (m.css) css = m.css;
+ if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle;
+ if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle;
+ if (m.title && !title) title = m.title;
+ if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
+ collapsed = sp;
+ } else if (sp.from > pos && nextChange > sp.from) {
+ nextChange = sp.from;
+ }
+ }
+ if (collapsed && (collapsed.from || 0) == pos) {
+ buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
+ collapsed.marker, collapsed.from == null);
+ if (collapsed.to == null) return;
+ if (collapsed.to == pos) collapsed = false;
+ }
+ if (!collapsed && foundBookmarks.length) for (var j = 0; j < foundBookmarks.length; ++j)
+ buildCollapsedSpan(builder, 0, foundBookmarks[j]);
+ }
+ if (pos >= len) break;
+
+ var upto = Math.min(len, nextChange);
+ while (true) {
+ if (text) {
+ var end = pos + text.length;
+ if (!collapsed) {
+ var tokenText = end > upto ? text.slice(0, upto - pos) : text;
+ builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
+ spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css);
+ }
+ if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;}
+ pos = end;
+ spanStartStyle = "";
+ }
+ text = allText.slice(at, at = styles[i++]);
+ style = interpretTokenStyle(styles[i++], builder.cm.options);
+ }
+ }
+ }
+
+ // DOCUMENT DATA STRUCTURE
+
+ // By default, updates that start and end at the beginning of a line
+ // are treated specially, in order to make the association of line
+ // widgets and marker elements with the text behave more intuitive.
+ function isWholeLineUpdate(doc, change) {
+ return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
+ (!doc.cm || doc.cm.options.wholeLineUpdateBefore);
+ }
+
+ // Perform a change on the document data structure.
+ function updateDoc(doc, change, markedSpans, estimateHeight) {
+ function spansFor(n) {return markedSpans ? markedSpans[n] : null;}
+ function update(line, text, spans) {
+ updateLine(line, text, spans, estimateHeight);
+ signalLater(line, "change", line, change);
+ }
+ function linesFor(start, end) {
+ for (var i = start, result = []; i < end; ++i)
+ result.push(new Line(text[i], spansFor(i), estimateHeight));
+ return result;
+ }
+
+ var from = change.from, to = change.to, text = change.text;
+ var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line);
+ var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
+
+ // Adjust the line structure
+ if (change.full) {
+ doc.insert(0, linesFor(0, text.length));
+ doc.remove(text.length, doc.size - text.length);
+ } else if (isWholeLineUpdate(doc, change)) {
+ // This is a whole-line replace. Treated specially to make
+ // sure line objects move the way they are supposed to.
+ var added = linesFor(0, text.length - 1);
+ update(lastLine, lastLine.text, lastSpans);
+ if (nlines) doc.remove(from.line, nlines);
+ if (added.length) doc.insert(from.line, added);
+ } else if (firstLine == lastLine) {
+ if (text.length == 1) {
+ update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans);
+ } else {
+ var added = linesFor(1, text.length - 1);
+ added.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight));
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
+ doc.insert(from.line + 1, added);
+ }
+ } else if (text.length == 1) {
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0));
+ doc.remove(from.line + 1, nlines);
+ } else {
+ update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0));
+ update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans);
+ var added = linesFor(1, text.length - 1);
+ if (nlines > 1) doc.remove(from.line + 1, nlines - 1);
+ doc.insert(from.line + 1, added);
+ }
+
+ signalLater(doc, "change", doc, change);
+ }
+
+ // The document is represented as a BTree consisting of leaves, with
+ // chunk of lines in them, and branches, with up to ten leaves or
+ // other branch nodes below them. The top node is always a branch
+ // node, and is the document object itself (meaning it has
+ // additional methods and properties).
+ //
+ // All nodes have parent links. The tree is used both to go from
+ // line numbers to line objects, and to go from objects to numbers.
+ // It also indexes by height, and is used to convert between height
+ // and line object, and to find the total height of the document.
+ //
+ // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
+
+ function LeafChunk(lines) {
+ this.lines = lines;
+ this.parent = null;
+ for (var i = 0, height = 0; i < lines.length; ++i) {
+ lines[i].parent = this;
+ height += lines[i].height;
+ }
+ this.height = height;
+ }
+
+ LeafChunk.prototype = {
+ chunkSize: function() { return this.lines.length; },
+ // Remove the n lines at offset 'at'.
+ removeInner: function(at, n) {
+ for (var i = at, e = at + n; i < e; ++i) {
+ var line = this.lines[i];
+ this.height -= line.height;
+ cleanUpLine(line);
+ signalLater(line, "delete");
+ }
+ this.lines.splice(at, n);
+ },
+ // Helper used to collapse a small branch into a single leaf.
+ collapse: function(lines) {
+ lines.push.apply(lines, this.lines);
+ },
+ // Insert the given array of lines at offset 'at', count them as
+ // having the given height.
+ insertInner: function(at, lines, height) {
+ this.height += height;
+ this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
+ for (var i = 0; i < lines.length; ++i) lines[i].parent = this;
+ },
+ // Used to iterate over a part of the tree.
+ iterN: function(at, n, op) {
+ for (var e = at + n; at < e; ++at)
+ if (op(this.lines[at])) return true;
+ }
+ };
+
+ function BranchChunk(children) {
+ this.children = children;
+ var size = 0, height = 0;
+ for (var i = 0; i < children.length; ++i) {
+ var ch = children[i];
+ size += ch.chunkSize(); height += ch.height;
+ ch.parent = this;
+ }
+ this.size = size;
+ this.height = height;
+ this.parent = null;
+ }
+
+ BranchChunk.prototype = {
+ chunkSize: function() { return this.size; },
+ removeInner: function(at, n) {
+ this.size -= n;
+ for (var i = 0; i < this.children.length; ++i) {
+ var child = this.children[i], sz = child.chunkSize();
+ if (at < sz) {
+ var rm = Math.min(n, sz - at), oldHeight = child.height;
+ child.removeInner(at, rm);
+ this.height -= oldHeight - child.height;
+ if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
+ if ((n -= rm) == 0) break;
+ at = 0;
+ } else at -= sz;
+ }
+ // If the result is smaller than 25 lines, ensure that it is a
+ // single leaf node.
+ if (this.size - n < 25 &&
+ (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
+ var lines = [];
+ this.collapse(lines);
+ this.children = [new LeafChunk(lines)];
+ this.children[0].parent = this;
+ }
+ },
+ collapse: function(lines) {
+ for (var i = 0; i < this.children.length; ++i) this.children[i].collapse(lines);
+ },
+ insertInner: function(at, lines, height) {
+ this.size += lines.length;
+ this.height += height;
+ for (var i = 0; i < this.children.length; ++i) {
+ var child = this.children[i], sz = child.chunkSize();
+ if (at <= sz) {
+ child.insertInner(at, lines, height);
+ if (child.lines && child.lines.length > 50) {
+ while (child.lines.length > 50) {
+ var spilled = child.lines.splice(child.lines.length - 25, 25);
+ var newleaf = new LeafChunk(spilled);
+ child.height -= newleaf.height;
+ this.children.splice(i + 1, 0, newleaf);
+ newleaf.parent = this;
+ }
+ this.maybeSpill();
+ }
+ break;
+ }
+ at -= sz;
+ }
+ },
+ // When a node has grown, check whether it should be split.
+ maybeSpill: function() {
+ if (this.children.length <= 10) return;
+ var me = this;
+ do {
+ var spilled = me.children.splice(me.children.length - 5, 5);
+ var sibling = new BranchChunk(spilled);
+ if (!me.parent) { // Become the parent node
+ var copy = new BranchChunk(me.children);
+ copy.parent = me;
+ me.children = [copy, sibling];
+ me = copy;
+ } else {
+ me.size -= sibling.size;
+ me.height -= sibling.height;
+ var myIndex = indexOf(me.parent.children, me);
+ me.parent.children.splice(myIndex + 1, 0, sibling);
+ }
+ sibling.parent = me.parent;
+ } while (me.children.length > 10);
+ me.parent.maybeSpill();
+ },
+ iterN: function(at, n, op) {
+ for (var i = 0; i < this.children.length; ++i) {
+ var child = this.children[i], sz = child.chunkSize();
+ if (at < sz) {
+ var used = Math.min(n, sz - at);
+ if (child.iterN(at, used, op)) return true;
+ if ((n -= used) == 0) break;
+ at = 0;
+ } else at -= sz;
+ }
+ }
+ };
+
+ var nextDocId = 0;
+ var Doc = CodeMirror.Doc = function(text, mode, firstLine) {
+ if (!(this instanceof Doc)) return new Doc(text, mode, firstLine);
+ if (firstLine == null) firstLine = 0;
+
+ BranchChunk.call(this, [new LeafChunk([new Line("", null)])]);
+ this.first = firstLine;
+ this.scrollTop = this.scrollLeft = 0;
+ this.cantEdit = false;
+ this.cleanGeneration = 1;
+ this.frontier = firstLine;
+ var start = Pos(firstLine, 0);
+ this.sel = simpleSelection(start);
+ this.history = new History(null);
+ this.id = ++nextDocId;
+ this.modeOption = mode;
+
+ if (typeof text == "string") text = splitLines(text);
+ updateDoc(this, {from: start, to: start, text: text});
+ setSelection(this, simpleSelection(start), sel_dontScroll);
+ };
+
+ Doc.prototype = createObj(BranchChunk.prototype, {
+ constructor: Doc,
+ // Iterate over the document. Supports two forms -- with only one
+ // argument, it calls that for each line in the document. With
+ // three, it iterates over the range given by the first two (with
+ // the second being non-inclusive).
+ iter: function(from, to, op) {
+ if (op) this.iterN(from - this.first, to - from, op);
+ else this.iterN(this.first, this.first + this.size, from);
+ },
+
+ // Non-public interface for adding and removing lines.
+ insert: function(at, lines) {
+ var height = 0;
+ for (var i = 0; i < lines.length; ++i) height += lines[i].height;
+ this.insertInner(at - this.first, lines, height);
+ },
+ remove: function(at, n) { this.removeInner(at - this.first, n); },
+
+ // From here, the methods are part of the public interface. Most
+ // are also available from CodeMirror (editor) instances.
+
+ getValue: function(lineSep, lineFilter) {
+ var lines = getLines(this, this.first, this.first + this.size, lineFilter);
+ if (lineSep === false) return lines;
+ return lines.join(lineSep || "\n");
+ },
+ setValue: docMethodOp(function(code) {
+ var top = Pos(this.first, 0), last = this.first + this.size - 1;
+ makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
+ text: splitLines(code), origin: "setValue", full: true}, true);
+ setSelection(this, simpleSelection(top));
+ }),
+ replaceRange: function(code, from, to, origin) {
+ from = clipPos(this, from);
+ to = to ? clipPos(this, to) : from;
+ replaceRange(this, code, from, to, origin);
+ },
+ getRange: function(from, to, lineSep) {
+ var lines = getBetween(this, clipPos(this, from), clipPos(this, to));
+ if (lineSep === false) return lines;
+ return lines.join(lineSep || "\n");
+ },
+
+ getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;},
+
+ getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);},
+ getLineNumber: function(line) {return lineNo(line);},
+
+ getLineHandleVisualStart: function(line) {
+ if (typeof line == "number") line = getLine(this, line);
+ return visualLine(line);
+ },
+
+ lineCount: function() {return this.size;},
+ firstLine: function() {return this.first;},
+ lastLine: function() {return this.first + this.size - 1;},
+
+ clipPos: function(pos) {return clipPos(this, pos);},
+
+ getCursor: function(start) {
+ var range = this.sel.primary(), pos;
+ if (start == null || start == "head") pos = range.head;
+ else if (start == "anchor") pos = range.anchor;
+ else if (start == "end" || start == "to" || start === false) pos = range.to();
+ else pos = range.from();
+ return pos;
+ },
+ listSelections: function() { return this.sel.ranges; },
+ somethingSelected: function() {return this.sel.somethingSelected();},
+
+ setCursor: docMethodOp(function(line, ch, options) {
+ setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options);
+ }),
+ setSelection: docMethodOp(function(anchor, head, options) {
+ setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options);
+ }),
+ extendSelection: docMethodOp(function(head, other, options) {
+ extendSelection(this, clipPos(this, head), other && clipPos(this, other), options);
+ }),
+ extendSelections: docMethodOp(function(heads, options) {
+ extendSelections(this, clipPosArray(this, heads, options));
+ }),
+ extendSelectionsBy: docMethodOp(function(f, options) {
+ extendSelections(this, map(this.sel.ranges, f), options);
+ }),
+ setSelections: docMethodOp(function(ranges, primary, options) {
+ if (!ranges.length) return;
+ for (var i = 0, out = []; i < ranges.length; i++)
+ out[i] = new Range(clipPos(this, ranges[i].anchor),
+ clipPos(this, ranges[i].head));
+ if (primary == null) primary = Math.min(ranges.length - 1, this.sel.primIndex);
+ setSelection(this, normalizeSelection(out, primary), options);
+ }),
+ addSelection: docMethodOp(function(anchor, head, options) {
+ var ranges = this.sel.ranges.slice(0);
+ ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)));
+ setSelection(this, normalizeSelection(ranges, ranges.length - 1), options);
+ }),
+
+ getSelection: function(lineSep) {
+ var ranges = this.sel.ranges, lines;
+ for (var i = 0; i < ranges.length; i++) {
+ var sel = getBetween(this, ranges[i].from(), ranges[i].to());
+ lines = lines ? lines.concat(sel) : sel;
+ }
+ if (lineSep === false) return lines;
+ else return lines.join(lineSep || "\n");
+ },
+ getSelections: function(lineSep) {
+ var parts = [], ranges = this.sel.ranges;
+ for (var i = 0; i < ranges.length; i++) {
+ var sel = getBetween(this, ranges[i].from(), ranges[i].to());
+ if (lineSep !== false) sel = sel.join(lineSep || "\n");
+ parts[i] = sel;
+ }
+ return parts;
+ },
+ replaceSelection: function(code, collapse, origin) {
+ var dup = [];
+ for (var i = 0; i < this.sel.ranges.length; i++)
+ dup[i] = code;
+ this.replaceSelections(dup, collapse, origin || "+input");
+ },
+ replaceSelections: docMethodOp(function(code, collapse, origin) {
+ var changes = [], sel = this.sel;
+ for (var i = 0; i < sel.ranges.length; i++) {
+ var range = sel.ranges[i];
+ changes[i] = {from: range.from(), to: range.to(), text: splitLines(code[i]), origin: origin};
+ }
+ var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse);
+ for (var i = changes.length - 1; i >= 0; i--)
+ makeChange(this, changes[i]);
+ if (newSel) setSelectionReplaceHistory(this, newSel);
+ else if (this.cm) ensureCursorVisible(this.cm);
+ }),
+ undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}),
+ redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}),
+ undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}),
+ redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}),
+
+ setExtending: function(val) {this.extend = val;},
+ getExtending: function() {return this.extend;},
+
+ historySize: function() {
+ var hist = this.history, done = 0, undone = 0;
+ for (var i = 0; i < hist.done.length; i++) if (!hist.done[i].ranges) ++done;
+ for (var i = 0; i < hist.undone.length; i++) if (!hist.undone[i].ranges) ++undone;
+ return {undo: done, redo: undone};
+ },
+ clearHistory: function() {this.history = new History(this.history.maxGeneration);},
+
+ markClean: function() {
+ this.cleanGeneration = this.changeGeneration(true);
+ },
+ changeGeneration: function(forceSplit) {
+ if (forceSplit)
+ this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null;
+ return this.history.generation;
+ },
+ isClean: function (gen) {
+ return this.history.generation == (gen || this.cleanGeneration);
+ },
+
+ getHistory: function() {
+ return {done: copyHistoryArray(this.history.done),
+ undone: copyHistoryArray(this.history.undone)};
+ },
+ setHistory: function(histData) {
+ var hist = this.history = new History(this.history.maxGeneration);
+ hist.done = copyHistoryArray(histData.done.slice(0), null, true);
+ hist.undone = copyHistoryArray(histData.undone.slice(0), null, true);
+ },
+
+ addLineClass: docMethodOp(function(handle, where, cls) {
+ return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
+ var prop = where == "text" ? "textClass"
+ : where == "background" ? "bgClass"
+ : where == "gutter" ? "gutterClass" : "wrapClass";
+ if (!line[prop]) line[prop] = cls;
+ else if (classTest(cls).test(line[prop])) return false;
+ else line[prop] += " " + cls;
+ return true;
+ });
+ }),
+ removeLineClass: docMethodOp(function(handle, where, cls) {
+ return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) {
+ var prop = where == "text" ? "textClass"
+ : where == "background" ? "bgClass"
+ : where == "gutter" ? "gutterClass" : "wrapClass";
+ var cur = line[prop];
+ if (!cur) return false;
+ else if (cls == null) line[prop] = null;
+ else {
+ var found = cur.match(classTest(cls));
+ if (!found) return false;
+ var end = found.index + found[0].length;
+ line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
+ }
+ return true;
+ });
+ }),
+
+ addLineWidget: docMethodOp(function(handle, node, options) {
+ return addLineWidget(this, handle, node, options);
+ }),
+ removeLineWidget: function(widget) { widget.clear(); },
+
+ markText: function(from, to, options) {
+ return markText(this, clipPos(this, from), clipPos(this, to), options, "range");
+ },
+ setBookmark: function(pos, options) {
+ var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
+ insertLeft: options && options.insertLeft,
+ clearWhenEmpty: false, shared: options && options.shared,
+ handleMouseEvents: options && options.handleMouseEvents};
+ pos = clipPos(this, pos);
+ return markText(this, pos, pos, realOpts, "bookmark");
+ },
+ findMarksAt: function(pos) {
+ pos = clipPos(this, pos);
+ var markers = [], spans = getLine(this, pos.line).markedSpans;
+ if (spans) for (var i = 0; i < spans.length; ++i) {
+ var span = spans[i];
+ if ((span.from == null || span.from <= pos.ch) &&
+ (span.to == null || span.to >= pos.ch))
+ markers.push(span.marker.parent || span.marker);
+ }
+ return markers;
+ },
+ findMarks: function(from, to, filter) {
+ from = clipPos(this, from); to = clipPos(this, to);
+ var found = [], lineNo = from.line;
+ this.iter(from.line, to.line + 1, function(line) {
+ var spans = line.markedSpans;
+ if (spans) for (var i = 0; i < spans.length; i++) {
+ var span = spans[i];
+ if (!(lineNo == from.line && from.ch > span.to ||
+ span.from == null && lineNo != from.line||
+ lineNo == to.line && span.from > to.ch) &&
+ (!filter || filter(span.marker)))
+ found.push(span.marker.parent || span.marker);
+ }
+ ++lineNo;
+ });
+ return found;
+ },
+ getAllMarks: function() {
+ var markers = [];
+ this.iter(function(line) {
+ var sps = line.markedSpans;
+ if (sps) for (var i = 0; i < sps.length; ++i)
+ if (sps[i].from != null) markers.push(sps[i].marker);
+ });
+ return markers;
+ },
+
+ posFromIndex: function(off) {
+ var ch, lineNo = this.first;
+ this.iter(function(line) {
+ var sz = line.text.length + 1;
+ if (sz > off) { ch = off; return true; }
+ off -= sz;
+ ++lineNo;
+ });
+ return clipPos(this, Pos(lineNo, ch));
+ },
+ indexFromPos: function (coords) {
+ coords = clipPos(this, coords);
+ var index = coords.ch;
+ if (coords.line < this.first || coords.ch < 0) return 0;
+ this.iter(this.first, coords.line, function (line) {
+ index += line.text.length + 1;
+ });
+ return index;
+ },
+
+ copy: function(copyHistory) {
+ var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first);
+ doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft;
+ doc.sel = this.sel;
+ doc.extend = false;
+ if (copyHistory) {
+ doc.history.undoDepth = this.history.undoDepth;
+ doc.setHistory(this.getHistory());
+ }
+ return doc;
+ },
+
+ linkedDoc: function(options) {
+ if (!options) options = {};
+ var from = this.first, to = this.first + this.size;
+ if (options.from != null && options.from > from) from = options.from;
+ if (options.to != null && options.to < to) to = options.to;
+ var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from);
+ if (options.sharedHist) copy.history = this.history;
+ (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist});
+ copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}];
+ copySharedMarkers(copy, findSharedMarkers(this));
+ return copy;
+ },
+ unlinkDoc: function(other) {
+ if (other instanceof CodeMirror) other = other.doc;
+ if (this.linked) for (var i = 0; i < this.linked.length; ++i) {
+ var link = this.linked[i];
+ if (link.doc != other) continue;
+ this.linked.splice(i, 1);
+ other.unlinkDoc(this);
+ detachSharedMarkers(findSharedMarkers(this));
+ break;
+ }
+ // If the histories were shared, split them again
+ if (other.history == this.history) {
+ var splitIds = [other.id];
+ linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true);
+ other.history = new History(null);
+ other.history.done = copyHistoryArray(this.history.done, splitIds);
+ other.history.undone = copyHistoryArray(this.history.undone, splitIds);
+ }
+ },
+ iterLinkedDocs: function(f) {linkedDocs(this, f);},
+
+ getMode: function() {return this.mode;},
+ getEditor: function() {return this.cm;}
+ });
+
+ // Public alias.
+ Doc.prototype.eachLine = Doc.prototype.iter;
+
+ // Set up methods on CodeMirror's prototype to redirect to the editor's document.
+ var dontDelegate = "iter insert remove copy getEditor constructor".split(" ");
+ for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
+ CodeMirror.prototype[prop] = (function(method) {
+ return function() {return method.apply(this.doc, arguments);};
+ })(Doc.prototype[prop]);
+
+ eventMixin(Doc);
+
+ // Call f for all linked documents.
+ function linkedDocs(doc, f, sharedHistOnly) {
+ function propagate(doc, skip, sharedHist) {
+ if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) {
+ var rel = doc.linked[i];
+ if (rel.doc == skip) continue;
+ var shared = sharedHist && rel.sharedHist;
+ if (sharedHistOnly && !shared) continue;
+ f(rel.doc, shared);
+ propagate(rel.doc, doc, shared);
+ }
+ }
+ propagate(doc, null, true);
+ }
+
+ // Attach a document to an editor.
+ function attachDoc(cm, doc) {
+ if (doc.cm) throw new Error("This document is already in use.");
+ cm.doc = doc;
+ doc.cm = cm;
+ estimateLineHeights(cm);
+ loadMode(cm);
+ if (!cm.options.lineWrapping) findMaxLine(cm);
+ cm.options.mode = doc.modeOption;
+ regChange(cm);
+ }
+
+ // LINE UTILITIES
+
+ // Find the line object corresponding to the given line number.
+ function getLine(doc, n) {
+ n -= doc.first;
+ if (n < 0 || n >= doc.size) throw new Error("There is no line " + (n + doc.first) + " in the document.");
+ for (var chunk = doc; !chunk.lines;) {
+ for (var i = 0;; ++i) {
+ var child = chunk.children[i], sz = child.chunkSize();
+ if (n < sz) { chunk = child; break; }
+ n -= sz;
+ }
+ }
+ return chunk.lines[n];
+ }
+
+ // Get the part of a document between two positions, as an array of
+ // strings.
+ function getBetween(doc, start, end) {
+ var out = [], n = start.line;
+ doc.iter(start.line, end.line + 1, function(line) {
+ var text = line.text;
+ if (n == end.line) text = text.slice(0, end.ch);
+ if (n == start.line) text = text.slice(start.ch);
+ out.push(text);
+ ++n;
+ });
+ return out;
+ }
+ // Get the lines between from and to, as array of strings.
+ function getLines(doc, from, to, lineFilter) {
+ var out = [];
+ doc.iter(from, to, function(line) {
+ var text = line.text;
+ if(lineFilter){
+ text = lineFilter(line);
+ }
+ out.push(text);
+ });
+ return out;
+ }
+
+ // Update the height of a line, propagating the height change
+ // upwards to parent nodes.
+ function updateLineHeight(line, height) {
+ var diff = height - line.height;
+ if (diff) for (var n = line; n; n = n.parent) n.height += diff;
+ }
+
+ // Given a line object, find its line number by walking up through
+ // its parent links.
+ function lineNo(line) {
+ if (line.parent == null) return null;
+ var cur = line.parent, no = indexOf(cur.lines, line);
+ for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
+ for (var i = 0;; ++i) {
+ if (chunk.children[i] == cur) break;
+ no += chunk.children[i].chunkSize();
+ }
+ }
+ return no + cur.first;
+ }
+
+ // Find the line at the given vertical position, using the height
+ // information in the document tree.
+ function lineAtHeight(chunk, h) {
+ var n = chunk.first;
+ outer: do {
+ for (var i = 0; i < chunk.children.length; ++i) {
+ var child = chunk.children[i], ch = child.height;
+ if (h < ch) { chunk = child; continue outer; }
+ h -= ch;
+ n += child.chunkSize();
+ }
+ return n;
+ } while (!chunk.lines);
+ for (var i = 0; i < chunk.lines.length; ++i) {
+ var line = chunk.lines[i], lh = line.height;
+ if (h < lh) break;
+ h -= lh;
+ }
+ return n + i;
+ }
+
+
+ // Find the height above the given line.
+ function heightAtLine(lineObj) {
+ lineObj = visualLine(lineObj);
+
+ var h = 0, chunk = lineObj.parent;
+ for (var i = 0; i < chunk.lines.length; ++i) {
+ var line = chunk.lines[i];
+ if (line == lineObj) break;
+ else h += line.height;
+ }
+ for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
+ for (var i = 0; i < p.children.length; ++i) {
+ var cur = p.children[i];
+ if (cur == chunk) break;
+ else h += cur.height;
+ }
+ }
+ return h;
+ }
+
+ // Get the bidi ordering for the given line (and cache it). Returns
+ // false for lines that are fully left-to-right, and an array of
+ // BidiSpan objects otherwise.
+ function getOrder(line) {
+ var order = line.order;
+ if (order == null) order = line.order = bidiOrdering(line.text);
+ return order;
+ }
+
+ // HISTORY
+
+ function History(startGen) {
+ // Arrays of change events and selections. Doing something adds an
+ // event to done and clears undo. Undoing moves events from done
+ // to undone, redoing moves them in the other direction.
+ this.done = []; this.undone = [];
+ this.undoDepth = Infinity;
+ // Used to track when changes can be merged into a single undo
+ // event
+ this.lastModTime = this.lastSelTime = 0;
+ this.lastOp = this.lastSelOp = null;
+ this.lastOrigin = this.lastSelOrigin = null;
+ // Used by the isClean() method
+ this.generation = this.maxGeneration = startGen || 1;
+ }
+
+ // Create a history change event from an updateDoc-style change
+ // object.
+ function historyChangeFromChange(doc, change) {
+ var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)};
+ attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);
+ linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true);
+ return histChange;
+ }
+
+ // Pop all selection events off the end of a history array. Stop at
+ // a change event.
+ function clearSelectionEvents(array) {
+ while (array.length) {
+ var last = lst(array);
+ if (last.ranges) array.pop();
+ else break;
+ }
+ }
+
+ // Find the top change event in the history. Pop off selection
+ // events that are in the way.
+ function lastChangeEvent(hist, force) {
+ if (force) {
+ clearSelectionEvents(hist.done);
+ return lst(hist.done);
+ } else if (hist.done.length && !lst(hist.done).ranges) {
+ return lst(hist.done);
+ } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
+ hist.done.pop();
+ return lst(hist.done);
+ }
+ }
+
+ // Register a change in the history. Merges changes that are within
+ // a single operation, ore are close together with an origin that
+ // allows merging (starting with "+") into a single event.
+ function addChangeToHistory(doc, change, selAfter, opId) {
+ var hist = doc.history;
+ hist.undone.length = 0;
+ var time = +new Date, cur;
+
+ if ((hist.lastOp == opId ||
+ hist.lastOrigin == change.origin && change.origin &&
+ ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) ||
+ change.origin.charAt(0) == "*")) &&
+ (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
+ // Merge this change into the last event
+ var last = lst(cur.changes);
+ if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
+ // Optimized case for simple insertion -- don't want to add
+ // new changesets for every character typed
+ last.to = changeEnd(change);
+ } else {
+ // Add new sub-event
+ cur.changes.push(historyChangeFromChange(doc, change));
+ }
+ } else {
+ // Can not be merged, start a new event.
+ var before = lst(hist.done);
+ if (!before || !before.ranges)
+ pushSelectionToHistory(doc.sel, hist.done);
+ cur = {changes: [historyChangeFromChange(doc, change)],
+ generation: hist.generation};
+ hist.done.push(cur);
+ while (hist.done.length > hist.undoDepth) {
+ hist.done.shift();
+ if (!hist.done[0].ranges) hist.done.shift();
+ }
+ }
+ hist.done.push(selAfter);
+ hist.generation = ++hist.maxGeneration;
+ hist.lastModTime = hist.lastSelTime = time;
+ hist.lastOp = hist.lastSelOp = opId;
+ hist.lastOrigin = hist.lastSelOrigin = change.origin;
+
+ if (!last) signal(doc, "historyAdded");
+ }
+
+ function selectionEventCanBeMerged(doc, origin, prev, sel) {
+ var ch = origin.charAt(0);
+ return ch == "*" ||
+ ch == "+" &&
+ prev.ranges.length == sel.ranges.length &&
+ prev.somethingSelected() == sel.somethingSelected() &&
+ new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500);
+ }
+
+ // Called whenever the selection changes, sets the new selection as
+ // the pending selection in the history, and pushes the old pending
+ // selection into the 'done' array when it was significantly
+ // different (in number of selected ranges, emptiness, or time).
+ function addSelectionToHistory(doc, sel, opId, options) {
+ var hist = doc.history, origin = options && options.origin;
+
+ // A new event is started when the previous origin does not match
+ // the current, or the origins don't allow matching. Origins
+ // starting with * are always merged, those starting with + are
+ // merged when similar and close together in time.
+ if (opId == hist.lastSelOp ||
+ (origin && hist.lastSelOrigin == origin &&
+ (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
+ selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
+ hist.done[hist.done.length - 1] = sel;
+ else
+ pushSelectionToHistory(sel, hist.done);
+
+ hist.lastSelTime = +new Date;
+ hist.lastSelOrigin = origin;
+ hist.lastSelOp = opId;
+ if (options && options.clearRedo !== false)
+ clearSelectionEvents(hist.undone);
+ }
+
+ function pushSelectionToHistory(sel, dest) {
+ var top = lst(dest);
+ if (!(top && top.ranges && top.equals(sel)))
+ dest.push(sel);
+ }
+
+ // Used to store marked span information in the history.
+ function attachLocalSpans(doc, change, from, to) {
+ var existing = change["spans_" + doc.id], n = 0;
+ doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) {
+ if (line.markedSpans)
+ (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans;
+ ++n;
+ });
+ }
+
+ // When un/re-doing restores text containing marked spans, those
+ // that have been explicitly cleared should not be restored.
+ function removeClearedSpans(spans) {
+ if (!spans) return null;
+ for (var i = 0, out; i < spans.length; ++i) {
+ if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); }
+ else if (out) out.push(spans[i]);
+ }
+ return !out ? spans : out.length ? out : null;
+ }
+
+ // Retrieve and filter the old marked spans stored in a change event.
+ function getOldSpans(doc, change) {
+ var found = change["spans_" + doc.id];
+ if (!found) return null;
+ for (var i = 0, nw = []; i < change.text.length; ++i)
+ nw.push(removeClearedSpans(found[i]));
+ return nw;
+ }
+
+ // Used both to provide a JSON-safe object in .getHistory, and, when
+ // detaching a document, to split the history in two
+ function copyHistoryArray(events, newGroup, instantiateSel) {
+ for (var i = 0, copy = []; i < events.length; ++i) {
+ var event = events[i];
+ if (event.ranges) {
+ copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event);
+ continue;
+ }
+ var changes = event.changes, newChanges = [];
+ copy.push({changes: newChanges});
+ for (var j = 0; j < changes.length; ++j) {
+ var change = changes[j], m;
+ newChanges.push({from: change.from, to: change.to, text: change.text});
+ if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) {
+ if (indexOf(newGroup, Number(m[1])) > -1) {
+ lst(newChanges)[prop] = change[prop];
+ delete change[prop];
+ }
+ }
+ }
+ }
+ return copy;
+ }
+
+ // Rebasing/resetting history to deal with externally-sourced changes
+
+ function rebaseHistSelSingle(pos, from, to, diff) {
+ if (to < pos.line) {
+ pos.line += diff;
+ } else if (from < pos.line) {
+ pos.line = from;
+ pos.ch = 0;
+ }
+ }
+
+ // Tries to rebase an array of history events given a change in the
+ // document. If the change touches the same lines as the event, the
+ // event, and everything 'behind' it, is discarded. If the change is
+ // before the event, the event's positions are updated. Uses a
+ // copy-on-write scheme for the positions, to avoid having to
+ // reallocate them all on every rebase, but also avoid problems with
+ // shared position objects being unsafely updated.
+ function rebaseHistArray(array, from, to, diff) {
+ for (var i = 0; i < array.length; ++i) {
+ var sub = array[i], ok = true;
+ if (sub.ranges) {
+ if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; }
+ for (var j = 0; j < sub.ranges.length; j++) {
+ rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff);
+ rebaseHistSelSingle(sub.ranges[j].head, from, to, diff);
+ }
+ continue;
+ }
+ for (var j = 0; j < sub.changes.length; ++j) {
+ var cur = sub.changes[j];
+ if (to < cur.from.line) {
+ cur.from = Pos(cur.from.line + diff, cur.from.ch);
+ cur.to = Pos(cur.to.line + diff, cur.to.ch);
+ } else if (from <= cur.to.line) {
+ ok = false;
+ break;
+ }
+ }
+ if (!ok) {
+ array.splice(0, i + 1);
+ i = 0;
+ }
+ }
+ }
+
+ function rebaseHist(hist, change) {
+ var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1;
+ rebaseHistArray(hist.done, from, to, diff);
+ rebaseHistArray(hist.undone, from, to, diff);
+ }
+
+ // EVENT UTILITIES
+
+ // Due to the fact that we still support jurassic IE versions, some
+ // compatibility wrappers are needed.
+
+ var e_preventDefault = CodeMirror.e_preventDefault = function(e) {
+ if (e.preventDefault) e.preventDefault();
+ else e.returnValue = false;
+ };
+ var e_stopPropagation = CodeMirror.e_stopPropagation = function(e) {
+ if (e.stopPropagation) e.stopPropagation();
+ else e.cancelBubble = true;
+ };
+ function e_defaultPrevented(e) {
+ return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false;
+ }
+ var e_stop = CodeMirror.e_stop = function(e) {e_preventDefault(e); e_stopPropagation(e);};
+
+ function e_target(e) {return e.target || e.srcElement;}
+ function e_button(e) {
+ var b = e.which;
+ if (b == null) {
+ if (e.button & 1) b = 1;
+ else if (e.button & 2) b = 3;
+ else if (e.button & 4) b = 2;
+ }
+ if (mac && e.ctrlKey && b == 1) b = 3;
+ return b;
+ }
+
+ // EVENT HANDLING
+
+ // Lightweight event framework. on/off also work on DOM nodes,
+ // registering native DOM handlers.
+
+ var on = CodeMirror.on = function(emitter, type, f) {
+ if (emitter.addEventListener)
+ emitter.addEventListener(type, f, false);
+ else if (emitter.attachEvent)
+ emitter.attachEvent("on" + type, f);
+ else {
+ var map = emitter._handlers || (emitter._handlers = {});
+ var arr = map[type] || (map[type] = []);
+ arr.push(f);
+ }
+ };
+
+ var off = CodeMirror.off = function(emitter, type, f) {
+ if (emitter.removeEventListener)
+ emitter.removeEventListener(type, f, false);
+ else if (emitter.detachEvent)
+ emitter.detachEvent("on" + type, f);
+ else {
+ var arr = emitter._handlers && emitter._handlers[type];
+ if (!arr) return;
+ for (var i = 0; i < arr.length; ++i)
+ if (arr[i] == f) { arr.splice(i, 1); break; }
+ }
+ };
+
+ var signal = CodeMirror.signal = function(emitter, type /*, values...*/) {
+ var arr = emitter._handlers && emitter._handlers[type];
+ if (!arr) return;
+ var args = Array.prototype.slice.call(arguments, 2);
+ for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args);
+ };
+
+ var orphanDelayedCallbacks = null;
+
+ // Often, we want to signal events at a point where we are in the
+ // middle of some work, but don't want the handler to start calling
+ // other methods on the editor, which might be in an inconsistent
+ // state or simply not expect any other events to happen.
+ // signalLater looks whether there are any handlers, and schedules
+ // them to be executed when the last operation ends, or, if no
+ // operation is active, when a timeout fires.
+ function signalLater(emitter, type /*, values...*/) {
+ var arr = emitter._handlers && emitter._handlers[type];
+ if (!arr) return;
+ var args = Array.prototype.slice.call(arguments, 2), list;
+ if (operationGroup) {
+ list = operationGroup.delayedCallbacks;
+ } else if (orphanDelayedCallbacks) {
+ list = orphanDelayedCallbacks;
+ } else {
+ list = orphanDelayedCallbacks = [];
+ setTimeout(fireOrphanDelayed, 0);
+ }
+ function bnd(f) {return function(){f.apply(null, args);};};
+ for (var i = 0; i < arr.length; ++i)
+ list.push(bnd(arr[i]));
+ }
+
+ function fireOrphanDelayed() {
+ var delayed = orphanDelayedCallbacks;
+ orphanDelayedCallbacks = null;
+ for (var i = 0; i < delayed.length; ++i) delayed[i]();
+ }
+
+ // The DOM events that CodeMirror handles can be overridden by
+ // registering a (non-DOM) handler on the editor for the event name,
+ // and preventDefault-ing the event in that handler.
+ function signalDOMEvent(cm, e, override) {
+ if (typeof e == "string")
+ e = {type: e, preventDefault: function() { this.defaultPrevented = true; }};
+ signal(cm, override || e.type, cm, e);
+ return e_defaultPrevented(e) || e.codemirrorIgnore;
+ }
+
+ function signalCursorActivity(cm) {
+ var arr = cm._handlers && cm._handlers.cursorActivity;
+ if (!arr) return;
+ var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []);
+ for (var i = 0; i < arr.length; ++i) if (indexOf(set, arr[i]) == -1)
+ set.push(arr[i]);
+ }
+
+ function hasHandler(emitter, type) {
+ var arr = emitter._handlers && emitter._handlers[type];
+ return arr && arr.length > 0;
+ }
+
+ // Add on and off methods to a constructor's prototype, to make
+ // registering events on such objects more convenient.
+ function eventMixin(ctor) {
+ ctor.prototype.on = function(type, f) {on(this, type, f);};
+ ctor.prototype.off = function(type, f) {off(this, type, f);};
+ }
+
+ // MISC UTILITIES
+
+ // Number of pixels added to scroller and sizer to hide scrollbar
+ var scrollerGap = 30;
+
+ // Returned or thrown by various protocols to signal 'I'm not
+ // handling this'.
+ var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}};
+
+ // Reused option objects for setSelection & friends
+ var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"};
+
+ function Delayed() {this.id = null;}
+ Delayed.prototype.set = function(ms, f) {
+ clearTimeout(this.id);
+ this.id = setTimeout(f, ms);
+ };
+
+ // Counts the column offset in a string, taking tabs into account.
+ // Used mostly to find indentation.
+ var countColumn = CodeMirror.countColumn = function(string, end, tabSize, startIndex, startValue) {
+ if (end == null) {
+ end = string.search(/[^\s\u00a0]/);
+ if (end == -1) end = string.length;
+ }
+ for (var i = startIndex || 0, n = startValue || 0;;) {
+ var nextTab = string.indexOf("\t", i);
+ if (nextTab < 0 || nextTab >= end)
+ return n + (end - i);
+ n += nextTab - i;
+ n += tabSize - (n % tabSize);
+ i = nextTab + 1;
+ }
+ };
+
+ // The inverse of countColumn -- find the offset that corresponds to
+ // a particular column.
+ function findColumn(string, goal, tabSize) {
+ for (var pos = 0, col = 0;;) {
+ var nextTab = string.indexOf("\t", pos);
+ if (nextTab == -1) nextTab = string.length;
+ var skipped = nextTab - pos;
+ if (nextTab == string.length || col + skipped >= goal)
+ return pos + Math.min(skipped, goal - col);
+ col += nextTab - pos;
+ col += tabSize - (col % tabSize);
+ pos = nextTab + 1;
+ if (col >= goal) return pos;
+ }
+ }
+
+ var spaceStrs = [""];
+ function spaceStr(n) {
+ while (spaceStrs.length <= n)
+ spaceStrs.push(lst(spaceStrs) + " ");
+ return spaceStrs[n];
+ }
+
+ function lst(arr) { return arr[arr.length-1]; }
+
+ var selectInput = function(node) { node.select(); };
+ if (ios) // Mobile Safari apparently has a bug where select() is broken.
+ selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; };
+ else if (ie) // Suppress mysterious IE10 errors
+ selectInput = function(node) { try { node.select(); } catch(_e) {} };
+
+ function indexOf(array, elt) {
+ for (var i = 0; i < array.length; ++i)
+ if (array[i] == elt) return i;
+ return -1;
+ }
+ function map(array, f) {
+ var out = [];
+ for (var i = 0; i < array.length; i++) out[i] = f(array[i], i);
+ return out;
+ }
+
+ function nothing() {}
+
+ function createObj(base, props) {
+ var inst;
+ if (Object.create) {
+ inst = Object.create(base);
+ } else {
+ nothing.prototype = base;
+ inst = new nothing();
+ }
+ if (props) copyObj(props, inst);
+ return inst;
+ };
+
+ function copyObj(obj, target, overwrite) {
+ if (!target) target = {};
+ for (var prop in obj)
+ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
+ target[prop] = obj[prop];
+ return target;
+ }
+
+ function bind(f) {
+ var args = Array.prototype.slice.call(arguments, 1);
+ return function(){return f.apply(null, args);};
+ }
+
+ var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
+ var isWordCharBasic = CodeMirror.isWordChar = function(ch) {
+ return /\w/.test(ch) || ch > "\x80" &&
+ (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch));
+ };
+ function isWordChar(ch, helper) {
+ if (!helper) return isWordCharBasic(ch);
+ if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) return true;
+ return helper.test(ch);
+ }
+
+ function isEmpty(obj) {
+ for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false;
+ return true;
+ }
+
+ // Extending unicode characters. A series of a non-extending char +
+ // any number of extending chars is treated as a single unit as far
+ // as editing and measuring is concerned. This is not fully correct,
+ // since some scripts/font/browsers also treat other configurations
+ // of code points as a group.
+ var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;
+ function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch); }
+
+ // DOM UTILITIES
+
+ function elt(tag, content, className, style) {
+ var e = document.createElement(tag);
+ if (className) e.className = className;
+ if (style) e.style.cssText = style;
+ if (typeof content == "string") e.appendChild(document.createTextNode(content));
+ else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]);
+ return e;
+ }
+
+ var range;
+ if (document.createRange) range = function(node, start, end, endNode) {
+ var r = document.createRange();
+ r.setEnd(endNode || node, end);
+ r.setStart(node, start);
+ return r;
+ };
+ else range = function(node, start, end) {
+ var r = document.body.createTextRange();
+ try { r.moveToElementText(node.parentNode); }
+ catch(e) { return r; }
+ r.collapse(true);
+ r.moveEnd("character", end);
+ r.moveStart("character", start);
+ return r;
+ };
+
+ function removeChildren(e) {
+ for (var count = e.childNodes.length; count > 0; --count)
+ e.removeChild(e.firstChild);
+ return e;
+ }
+
+ function removeChildrenAndAdd(parent, e) {
+ return removeChildren(parent).appendChild(e);
+ }
+
+ var contains = CodeMirror.contains = function(parent, child) {
+ if (child.nodeType == 3) // Android browser always returns false when child is a textnode
+ child = child.parentNode;
+ if (parent.contains)
+ return parent.contains(child);
+ do {
+ if (child.nodeType == 11) child = child.host;
+ if (child == parent) return true;
+ } while (child = child.parentNode);
+ };
+
+ function activeElt() { return document.activeElement; }
+ // Older versions of IE throws unspecified error when touching
+ // document.activeElement in some cases (during loading, in iframe)
+ if (ie && ie_version < 11) activeElt = function() {
+ try { return document.activeElement; }
+ catch(e) { return document.body; }
+ };
+
+ function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*"); }
+ var rmClass = CodeMirror.rmClass = function(node, cls) {
+ var current = node.className;
+ var match = classTest(cls).exec(current);
+ if (match) {
+ var after = current.slice(match.index + match[0].length);
+ node.className = current.slice(0, match.index) + (after ? match[1] + after : "");
+ }
+ };
+ var addClass = CodeMirror.addClass = function(node, cls) {
+ var current = node.className;
+ if (!classTest(cls).test(current)) node.className += (current ? " " : "") + cls;
+ };
+ function joinClasses(a, b) {
+ var as = a.split(" ");
+ for (var i = 0; i < as.length; i++)
+ if (as[i] && !classTest(as[i]).test(b)) b += " " + as[i];
+ return b;
+ }
+
+ // WINDOW-WIDE EVENTS
+
+ // These must be handled carefully, because naively registering a
+ // handler for each editor will cause the editors to never be
+ // garbage collected.
+
+ function forEachCodeMirror(f) {
+ if (!document.body.getElementsByClassName) return;
+ var byClass = document.body.getElementsByClassName("CodeMirror");
+ for (var i = 0; i < byClass.length; i++) {
+ var cm = byClass[i].CodeMirror;
+ if (cm) f(cm);
+ }
+ }
+
+ var globalsRegistered = false;
+ function ensureGlobalHandlers() {
+ if (globalsRegistered) return;
+ registerGlobalHandlers();
+ globalsRegistered = true;
+ }
+ function registerGlobalHandlers() {
+ // When the window resizes, we need to refresh active editors.
+ var resizeTimer;
+ on(window, "resize", function() {
+ if (resizeTimer == null) resizeTimer = setTimeout(function() {
+ resizeTimer = null;
+ forEachCodeMirror(onResize);
+ }, 100);
+ });
+ // When the window loses focus, we want to show the editor as blurred
+ on(window, "blur", function() {
+ forEachCodeMirror(onBlur);
+ });
+ }
+
+ // FEATURE DETECTION
+
+ // Detect drag-and-drop
+ var dragAndDrop = function() {
+ // There is *some* kind of drag-and-drop support in IE6-8, but I
+ // couldn't get it to work yet.
+ if (ie && ie_version < 9) return false;
+ var div = elt('div');
+ return "draggable" in div || "dragDrop" in div;
+ }();
+
+ var zwspSupported;
+ function zeroWidthElement(measure) {
+ if (zwspSupported == null) {
+ var test = elt("span", "\u200b");
+ removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]));
+ if (measure.firstChild.offsetHeight != 0)
+ zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8);
+ }
+ var node = zwspSupported ? elt("span", "\u200b") :
+ elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px");
+ node.setAttribute("cm-text", "");
+ return node;
+ }
+
+ // Feature-detect IE's crummy client rect reporting for bidi text
+ var badBidiRects;
+ function hasBadBidiRects(measure) {
+ if (badBidiRects != null) return badBidiRects;
+ var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"));
+ var r0 = range(txt, 0, 1).getBoundingClientRect();
+ if (!r0 || r0.left == r0.right) return false; // Safari returns null in some cases (#2780)
+ var r1 = range(txt, 1, 2).getBoundingClientRect();
+ return badBidiRects = (r1.right - r0.right < 3);
+ }
+
+ // See if "".split is the broken IE version, if so, provide an
+ // alternative way to split lines.
+ var splitLines = CodeMirror.splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) {
+ var pos = 0, result = [], l = string.length;
+ while (pos <= l) {
+ var nl = string.indexOf("\n", pos);
+ if (nl == -1) nl = string.length;
+ var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl);
+ var rt = line.indexOf("\r");
+ if (rt != -1) {
+ result.push(line.slice(0, rt));
+ pos += rt + 1;
+ } else {
+ result.push(line);
+ pos = nl + 1;
+ }
+ }
+ return result;
+ } : function(string){return string.split(/\r\n?|\n/);};
+
+ var hasSelection = window.getSelection ? function(te) {
+ try { return te.selectionStart != te.selectionEnd; }
+ catch(e) { return false; }
+ } : function(te) {
+ try {var range = te.ownerDocument.selection.createRange();}
+ catch(e) {}
+ if (!range || range.parentElement() != te) return false;
+ return range.compareEndPoints("StartToEnd", range) != 0;
+ };
+
+ var hasCopyEvent = (function() {
+ var e = elt("div");
+ if ("oncopy" in e) return true;
+ e.setAttribute("oncopy", "return;");
+ return typeof e.oncopy == "function";
+ })();
+
+ var badZoomedRects = null;
+ function hasBadZoomedRects(measure) {
+ if (badZoomedRects != null) return badZoomedRects;
+ var node = removeChildrenAndAdd(measure, elt("span", "x"));
+ var normal = node.getBoundingClientRect();
+ var fromRange = range(node, 0, 1).getBoundingClientRect();
+ return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1;
+ }
+
+ // KEY NAMES
+
+ var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
+ 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
+ 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
+ 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", 107: "=", 109: "-", 127: "Delete",
+ 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
+ 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
+ 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"};
+ CodeMirror.keyNames = keyNames;
+ (function() {
+ // Number keys
+ for (var i = 0; i < 10; i++) keyNames[i + 48] = keyNames[i + 96] = String(i);
+ // Alphabetic keys
+ for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
+ // Function keys
+ for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
+ })();
+
+ // BIDI HELPERS
+
+ function iterateBidiSections(order, from, to, f) {
+ if (!order) return f(from, to, "ltr");
+ var found = false;
+ for (var i = 0; i < order.length; ++i) {
+ var part = order[i];
+ if (part.from < to && part.to > from || from == to && part.to == from) {
+ f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr");
+ found = true;
+ }
+ }
+ if (!found) f(from, to, "ltr");
+ }
+
+ function bidiLeft(part) { return part.level % 2 ? part.to : part.from; }
+ function bidiRight(part) { return part.level % 2 ? part.from : part.to; }
+
+ function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; }
+ function lineRight(line) {
+ var order = getOrder(line);
+ if (!order) return line.text.length;
+ return bidiRight(lst(order));
+ }
+
+ function lineStart(cm, lineN) {
+ var line = getLine(cm.doc, lineN);
+ var visual = visualLine(line);
+ if (visual != line) lineN = lineNo(visual);
+ var order = getOrder(visual);
+ var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual);
+ return Pos(lineN, ch);
+ }
+ function lineEnd(cm, lineN) {
+ var merged, line = getLine(cm.doc, lineN);
+ while (merged = collapsedSpanAtEnd(line)) {
+ line = merged.find(1, true).line;
+ lineN = null;
+ }
+ var order = getOrder(line);
+ var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line);
+ return Pos(lineN == null ? lineNo(line) : lineN, ch);
+ }
+ function lineStartSmart(cm, pos) {
+ var start = lineStart(cm, pos.line);
+ var line = getLine(cm.doc, start.line);
+ var order = getOrder(line);
+ if (!order || order[0].level == 0) {
+ var firstNonWS = Math.max(0, line.text.search(/\S/));
+ var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch;
+ return Pos(start.line, inWS ? 0 : firstNonWS);
+ }
+ return start;
+ }
+
+ function compareBidiLevel(order, a, b) {
+ var linedir = order[0].level;
+ if (a == linedir) return true;
+ if (b == linedir) return false;
+ return a < b;
+ }
+ var bidiOther;
+ function getBidiPartAt(order, pos) {
+ bidiOther = null;
+ for (var i = 0, found; i < order.length; ++i) {
+ var cur = order[i];
+ if (cur.from < pos && cur.to > pos) return i;
+ if ((cur.from == pos || cur.to == pos)) {
+ if (found == null) {
+ found = i;
+ } else if (compareBidiLevel(order, cur.level, order[found].level)) {
+ if (cur.from != cur.to) bidiOther = found;
+ return i;
+ } else {
+ if (cur.from != cur.to) bidiOther = i;
+ return found;
+ }
+ }
+ }
+ return found;
+ }
+
+ function moveInLine(line, pos, dir, byUnit) {
+ if (!byUnit) return pos + dir;
+ do pos += dir;
+ while (pos > 0 && isExtendingChar(line.text.charAt(pos)));
+ return pos;
+ }
+
+ // This is needed in order to move 'visually' through bi-directional
+ // text -- i.e., pressing left should make the cursor go left, even
+ // when in RTL text. The tricky part is the 'jumps', where RTL and
+ // LTR text touch each other. This often requires the cursor offset
+ // to move more than one unit, in order to visually move one unit.
+ function moveVisually(line, start, dir, byUnit) {
+ var bidi = getOrder(line);
+ if (!bidi) return moveLogically(line, start, dir, byUnit);
+ var pos = getBidiPartAt(bidi, start), part = bidi[pos];
+ var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit);
+
+ for (;;) {
+ if (target > part.from && target < part.to) return target;
+ if (target == part.from || target == part.to) {
+ if (getBidiPartAt(bidi, target) == pos) return target;
+ part = bidi[pos += dir];
+ return (dir > 0) == part.level % 2 ? part.to : part.from;
+ } else {
+ part = bidi[pos += dir];
+ if (!part) return null;
+ if ((dir > 0) == part.level % 2)
+ target = moveInLine(line, part.to, -1, byUnit);
+ else
+ target = moveInLine(line, part.from, 1, byUnit);
+ }
+ }
+ }
+
+ function moveLogically(line, start, dir, byUnit) {
+ var target = start + dir;
+ if (byUnit) while (target > 0 && isExtendingChar(line.text.charAt(target))) target += dir;
+ return target < 0 || target > line.text.length ? null : target;
+ }
+
+ // Bidirectional ordering algorithm
+ // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
+ // that this (partially) implements.
+
+ // One-char codes used for character types:
+ // L (L): Left-to-Right
+ // R (R): Right-to-Left
+ // r (AL): Right-to-Left Arabic
+ // 1 (EN): European Number
+ // + (ES): European Number Separator
+ // % (ET): European Number Terminator
+ // n (AN): Arabic Number
+ // , (CS): Common Number Separator
+ // m (NSM): Non-Spacing Mark
+ // b (BN): Boundary Neutral
+ // s (B): Paragraph Separator
+ // t (S): Segment Separator
+ // w (WS): Whitespace
+ // N (ON): Other Neutrals
+
+ // Returns null if characters are ordered as they appear
+ // (left-to-right), or an array of sections ({from, to, level}
+ // objects) in the order in which they occur visually.
+ var bidiOrdering = (function() {
+ // Character types for codepoints 0 to 0xff
+ var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN";
+ // Character types for codepoints 0x600 to 0x6ff
+ var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm";
+ function charType(code) {
+ if (code <= 0xf7) return lowTypes.charAt(code);
+ else if (0x590 <= code && code <= 0x5f4) return "R";
+ else if (0x600 <= code && code <= 0x6ed) return arabicTypes.charAt(code - 0x600);
+ else if (0x6ee <= code && code <= 0x8ac) return "r";
+ else if (0x2000 <= code && code <= 0x200b) return "w";
+ else if (code == 0x200c) return "b";
+ else return "L";
+ }
+
+ var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;
+ var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/;
+ // Browsers seem to always treat the boundaries of block elements as being L.
+ var outerType = "L";
+
+ function BidiSpan(level, from, to) {
+ this.level = level;
+ this.from = from; this.to = to;
+ }
+
+ return function(str) {
+ if (!bidiRE.test(str)) return false;
+ var len = str.length, types = [];
+ for (var i = 0, type; i < len; ++i)
+ types.push(type = charType(str.charCodeAt(i)));
+
+ // W1. Examine each non-spacing mark (NSM) in the level run, and
+ // change the type of the NSM to the type of the previous
+ // character. If the NSM is at the start of the level run, it will
+ // get the type of sor.
+ for (var i = 0, prev = outerType; i < len; ++i) {
+ var type = types[i];
+ if (type == "m") types[i] = prev;
+ else prev = type;
+ }
+
+ // W2. Search backwards from each instance of a European number
+ // until the first strong type (R, L, AL, or sor) is found. If an
+ // AL is found, change the type of the European number to Arabic
+ // number.
+ // W3. Change all ALs to R.
+ for (var i = 0, cur = outerType; i < len; ++i) {
+ var type = types[i];
+ if (type == "1" && cur == "r") types[i] = "n";
+ else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; }
+ }
+
+ // W4. A single European separator between two European numbers
+ // changes to a European number. A single common separator between
+ // two numbers of the same type changes to that type.
+ for (var i = 1, prev = types[0]; i < len - 1; ++i) {
+ var type = types[i];
+ if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1";
+ else if (type == "," && prev == types[i+1] &&
+ (prev == "1" || prev == "n")) types[i] = prev;
+ prev = type;
+ }
+
+ // W5. A sequence of European terminators adjacent to European
+ // numbers changes to all European numbers.
+ // W6. Otherwise, separators and terminators change to Other
+ // Neutral.
+ for (var i = 0; i < len; ++i) {
+ var type = types[i];
+ if (type == ",") types[i] = "N";
+ else if (type == "%") {
+ for (var end = i + 1; end < len && types[end] == "%"; ++end) {}
+ var replace = (i && types[i-1] == "!") || (end < len && types[end] == "1") ? "1" : "N";
+ for (var j = i; j < end; ++j) types[j] = replace;
+ i = end - 1;
+ }
+ }
+
+ // W7. Search backwards from each instance of a European number
+ // until the first strong type (R, L, or sor) is found. If an L is
+ // found, then change the type of the European number to L.
+ for (var i = 0, cur = outerType; i < len; ++i) {
+ var type = types[i];
+ if (cur == "L" && type == "1") types[i] = "L";
+ else if (isStrong.test(type)) cur = type;
+ }
+
+ // N1. A sequence of neutrals takes the direction of the
+ // surrounding strong text if the text on both sides has the same
+ // direction. European and Arabic numbers act as if they were R in
+ // terms of their influence on neutrals. Start-of-level-run (sor)
+ // and end-of-level-run (eor) are used at level run boundaries.
+ // N2. Any remaining neutrals take the embedding direction.
+ for (var i = 0; i < len; ++i) {
+ if (isNeutral.test(types[i])) {
+ for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {}
+ var before = (i ? types[i-1] : outerType) == "L";
+ var after = (end < len ? types[end] : outerType) == "L";
+ var replace = before || after ? "L" : "R";
+ for (var j = i; j < end; ++j) types[j] = replace;
+ i = end - 1;
+ }
+ }
+
+ // Here we depart from the documented algorithm, in order to avoid
+ // building up an actual levels array. Since there are only three
+ // levels (0, 1, 2) in an implementation that doesn't take
+ // explicit embedding into account, we can build up the order on
+ // the fly, without following the level-based algorithm.
+ var order = [], m;
+ for (var i = 0; i < len;) {
+ if (countsAsLeft.test(types[i])) {
+ var start = i;
+ for (++i; i < len && countsAsLeft.test(types[i]); ++i) {}
+ order.push(new BidiSpan(0, start, i));
+ } else {
+ var pos = i, at = order.length;
+ for (++i; i < len && types[i] != "L"; ++i) {}
+ for (var j = pos; j < i;) {
+ if (countsAsNum.test(types[j])) {
+ if (pos < j) order.splice(at, 0, new BidiSpan(1, pos, j));
+ var nstart = j;
+ for (++j; j < i && countsAsNum.test(types[j]); ++j) {}
+ order.splice(at, 0, new BidiSpan(2, nstart, j));
+ pos = j;
+ } else ++j;
+ }
+ if (pos < i) order.splice(at, 0, new BidiSpan(1, pos, i));
+ }
+ }
+ if (order[0].level == 1 && (m = str.match(/^\s+/))) {
+ order[0].from = m[0].length;
+ order.unshift(new BidiSpan(0, 0, m[0].length));
+ }
+ if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
+ lst(order).to -= m[0].length;
+ order.push(new BidiSpan(0, len - m[0].length, len));
+ }
+ if (order[0].level == 2)
+ order.unshift(new BidiSpan(1, order[0].to, order[0].to));
+ if (order[0].level != lst(order).level)
+ order.push(new BidiSpan(order[0].level, len, len));
+
+ return order;
+ };
+ })();
+
+ // THE END
+
+ CodeMirror.version = "5.4.1";
+
+ return CodeMirror;
+});(function (mod) {
+ mod(CodeMirror);
+})(function (CodeMirror) {
+ var Pos = CodeMirror.Pos;
+
+ function forEach(arr, f) {
+ for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
+ }
+
+ function arrayContains(arr, item) {
+ if (!Array.prototype.indexOf) {
+ var i = arr.length;
+ while (i--) {
+ if (arr[i] === item) {
+ return true;
+ }
+ }
+ return false;
+ }
+ return arr.indexOf(item) != -1;
+ }
+
+ function scriptHint(editor, keywords, getToken, options) {
+ // Find the token at the cursor
+ var cur = editor.getCursor(), token = getToken(editor, cur);
+ if (/\b(?:string)\b/.test(token.type)) {
+ return;
+ }
+ token.state = CodeMirror.innerMode(editor.getMode(), token.state).state;
+
+ if (!/^[\w$_]*$/.test(token.string)) {
+ token = {
+ start: cur.ch, end: cur.ch, string: "", state: token.state,
+ type: token.string == "." ? "property" : null
+ };
+ } else if (token.end > cur.ch) {
+ token.end = cur.ch;
+ token.string = token.string.slice(0, cur.ch - token.start);
+ }
+
+ var tprop = token;
+ // If it is a property, find out what it is a property of.
+ while (tprop.type == "property") {
+ tprop = getToken(editor, Pos(cur.line, tprop.start));
+ if (tprop.string != ".") return;
+ tprop = getToken(editor, Pos(cur.line, tprop.start));
+ if (!context) var context = [];
+ context.push(tprop);
+ }
+ return {
+ list: getCompletions(token, context, keywords, options),
+ from: Pos(cur.line, token.start),
+ to: Pos(cur.line, token.end)
+ };
+ }
+
+ function getFormulaKeywords() {
+ return BI.FormulaCollections;
+ }
+
+ function formulaHint(editor, options) {
+ return scriptHint(editor, getFormulaKeywords(),
+ function (e, cur) {
+ return e.getTokenAt(cur);
+ },
+ options);
+ };
+ CodeMirror.registerHelper("hint", "formula", formulaHint);
+
+ function getCompletions(token, context, keywords, options) {
+ var found = [], start = token.string;
+ if (!start) {
+ return found;
+ }
+ function maybeAdd(str) {
+ if (str.lastIndexOf(start, 0) == 0 && !arrayContains(found, str)) {
+ found.push(str);
+ }
+ }
+
+ if (context && context.length) {
+ context.pop();
+ } else {
+ forEach(keywords, maybeAdd);
+ }
+ return found;
+ }
+});(function (mod) {
+ mod(CodeMirror);
+})(function (CodeMirror) {
+ "use strict";
+
+ CodeMirror.defineMode('formula', function () {
+ function wordObj(words) {
+ var o = {};
+ for (var i = 0, e = words.length; i < e; ++i) o[words[i]] = true;
+ return o;
+ }
+
+ var atoms = wordObj(['false', 'true']);
+ var keywords = wordObj(BI.FormulaCollections);
+
+ function tokenBase(stream, state) {
+ if (stream.eatSpace()) {
+ return null;
+ }
+ var ch = stream.next();
+
+ if (ch === '"' || ch === '\'') {
+ nextUntilUnescaped(stream, ch);
+ return "string";
+ }
+ if (/[\[\],\(\)]/.test(ch)) {
+ return 'bracket';
+ }
+
+ // richie:暂时不需要解析操作符号
+ //if (/[+\-*\/=<>!&|]/.test(ch)) {
+ // return 'operator';
+ //}
+ //if (/\d|\d./.test(ch)) {
+ // stream.eatWhile(/\d|\./);
+ // if (stream.eol() || !/\w/.test(stream.peek())) {
+ // return 'number';
+ // }
+ //}
+
+
+
+ stream.eatWhile(/[\w-]/);
+ var word = stream.current();
+ if (atoms.hasOwnProperty(word)) {
+ return "atom";
+ }
+ if (keywords.hasOwnProperty(word)) {
+ return "keyword";
+ }
+ return null;
+ }
+
+ function nextUntilUnescaped(stream, end) {
+ var escaped = false, next;
+ while ((next = stream.next()) != null) {
+ if (next === end && !escaped) {
+ return false;
+ }
+ escaped = !escaped && next === "\\";
+ }
+ return escaped;
+ }
+
+ function tokenize(stream, state) {
+ return (state.tokens[0] || tokenBase)(stream, state);
+ }
+
+ return {
+ startState: function () {
+ return {tokens: []};
+ },
+ token: function (stream, state) {
+ return tokenize(stream, state);
+ },
+ fold: "brace"
+ };
+ });
+ CodeMirror.defineMIME("text/fx-formula", "formula");
+});// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+(function (mod) {
+ mod(CodeMirror);
+})(function (CodeMirror) {
+ "use strict";
+
+ var HINT_ELEMENT_CLASS = "CodeMirror-hint";
+ var ACTIVE_HINT_ELEMENT_CLASS = "CodeMirror-hint-active";
+
+ // This is the old interface, kept around for now to stay
+ // backwards-compatible.
+ CodeMirror.showHint = function (cm, getHints, options) {
+ if (!getHints) return cm.showHint(options);
+ if (options && options.async) getHints.async = true;
+ var newOpts = {hint: getHints};
+ if (options) for (var prop in options) newOpts[prop] = options[prop];
+ return cm.showHint(newOpts);
+ };
+
+ CodeMirror.defineExtension("showHint", function (options) {
+ // We want a single cursor position.
+ if (this.listSelections().length > 1 || this.somethingSelected()) return;
+
+ if (this.state.completionActive) this.state.completionActive.close();
+ var completion = this.state.completionActive = new Completion(this, options);
+ if (!completion.options.hint) return;
+
+ CodeMirror.signal(this, "startCompletion", this);
+ completion.update(true);
+ });
+
+ function Completion(cm, options) {
+ this.cm = cm;
+ this.options = this.buildOptions(options);
+ this.widget = null;
+ this.debounce = 0;
+ this.tick = 0;
+ this.startPos = this.cm.getCursor();
+ this.startLen = this.cm.getLine(this.startPos.line).length;
+
+ var self = this;
+ cm.on("cursorActivity", this.activityFunc = function () {
+ self.cursorActivity();
+ });
+ }
+
+ var requestAnimationFrame = window.requestAnimationFrame || function (fn) {
+ return setTimeout(fn, 1000 / 60);
+ };
+ var cancelAnimationFrame = window.cancelAnimationFrame || clearTimeout;
+
+ Completion.prototype = {
+ close: function () {
+ if (!this.active()) return;
+ this.cm.state.completionActive = null;
+ this.tick = null;
+ this.cm.off("cursorActivity", this.activityFunc);
+
+ if (this.widget && this.data) CodeMirror.signal(this.data, "close");
+ if (this.widget) this.widget.close();
+ CodeMirror.signal(this.cm, "endCompletion", this.cm);
+ },
+
+ active: function () {
+ return this.cm.state.completionActive == this;
+ },
+
+ pick: function (data, i) {
+ var completion = data.list[i];
+ if (completion.hint) completion.hint(this.cm, data, completion);
+ else {
+ this.cm.replaceRange(getText(completion), completion.from || data.from,
+ completion.to || data.to, "complete");
+ var to = this.cm.getCursor();
+ this.cm.markText(completion.from || data.from, to, {className: "#function", atomic: true});
+ this.cm.replaceSelection("() ");
+ to = this.cm.getCursor();
+ to.ch = to.ch - 2;
+ this.cm.setCursor(to);
+ this.cm.focus();
+ }
+ CodeMirror.signal(data, "pick", completion);
+ this.close();
+ },
+
+ cursorActivity: function () {
+ if (this.debounce) {
+ cancelAnimationFrame(this.debounce);
+ this.debounce = 0;
+ }
+
+ var pos = this.cm.getCursor(), line = this.cm.getLine(pos.line);
+ if (pos.line != this.startPos.line || line.length - pos.ch != this.startLen - this.startPos.ch ||
+ pos.ch < this.startPos.ch || this.cm.somethingSelected() ||
+ (pos.ch && this.options.closeCharacters.test(line.charAt(pos.ch - 1)))) {
+ this.close();
+ } else {
+ var self = this;
+ this.debounce = requestAnimationFrame(function () {
+ self.update();
+ });
+ if (this.widget) this.widget.disable();
+ }
+ },
+
+ update: function (first) {
+ if (this.tick == null) return;
+ if (this.data) CodeMirror.signal(this.data, "update");
+ if (!this.options.hint.async) {
+ this.finishUpdate(this.options.hint(this.cm, this.options), first);
+ } else {
+ var myTick = ++this.tick, self = this;
+ this.options.hint(this.cm, function (data) {
+ if (self.tick == myTick) self.finishUpdate(data, first);
+ }, this.options);
+ }
+ },
+
+ finishUpdate: function (data, first) {
+ this.data = data;
+
+ var picked = (this.widget && this.widget.picked) || (first && this.options.completeSingle);
+ if (this.widget) this.widget.close();
+ if (data && data.list.length) {
+ if (picked && data.list.length == 1) {
+ this.pick(data, 0);
+ } else {
+ this.widget = new Widget(this, data);
+ CodeMirror.signal(data, "shown");
+ }
+ }
+ },
+
+ buildOptions: function (options) {
+ var editor = this.cm.options.hintOptions;
+ var out = {};
+ for (var prop in defaultOptions) out[prop] = defaultOptions[prop];
+ if (editor) for (var prop in editor)
+ if (editor[prop] !== undefined) out[prop] = editor[prop];
+ if (options) for (var prop in options)
+ if (options[prop] !== undefined) out[prop] = options[prop];
+ return out;
+ }
+ };
+
+ function getText(completion) {
+ if (typeof completion == "string") return completion;
+ else return completion.text;
+ }
+
+ function buildKeyMap(completion, handle) {
+ var baseMap = {
+ Up: function () {
+ handle.moveFocus(-1);
+ },
+ Down: function () {
+ handle.moveFocus(1);
+ },
+ PageUp: function () {
+ handle.moveFocus(-handle.menuSize() + 1, true);
+ },
+ PageDown: function () {
+ handle.moveFocus(handle.menuSize() - 1, true);
+ },
+ Home: function () {
+ handle.setFocus(0);
+ },
+ End: function () {
+ handle.setFocus(handle.length - 1);
+ },
+ Enter: handle.pick,
+ Tab: handle.pick,
+ Esc: handle.close
+ };
+ var custom = completion.options.customKeys;
+ var ourMap = custom ? {} : baseMap;
+
+ function addBinding(key, val) {
+ var bound;
+ if (typeof val != "string")
+ bound = function (cm) {
+ return val(cm, handle);
+ };
+ // This mechanism is deprecated
+ else if (baseMap.hasOwnProperty(val))
+ bound = baseMap[val];
+ else
+ bound = val;
+ ourMap[key] = bound;
+ }
+
+ if (custom)
+ for (var key in custom) if (custom.hasOwnProperty(key))
+ addBinding(key, custom[key]);
+ var extra = completion.options.extraKeys;
+ if (extra)
+ for (var key in extra) if (extra.hasOwnProperty(key))
+ addBinding(key, extra[key]);
+ return ourMap;
+ }
+
+ function getHintElement(hintsElement, el) {
+ while (el && el != hintsElement) {
+ if (el.nodeName.toUpperCase() === "LI" && el.parentNode == hintsElement) return el;
+ el = el.parentNode;
+ }
+ }
+
+ function Widget(completion, data) {
+ this.completion = completion;
+ this.data = data;
+ this.picked = false;
+ var widget = this, cm = completion.cm;
+
+ var hints = this.hints = document.createElement("ul");
+ hints.className = "CodeMirror-hints";
+ this.selectedHint = data.selectedHint || 0;
+
+ var completions = data.list;
+ for (var i = 0; i < completions.length; ++i) {
+ var elt = hints.appendChild(document.createElement("li")), cur = completions[i];
+ var className = HINT_ELEMENT_CLASS + (i != this.selectedHint ? "" : " " + ACTIVE_HINT_ELEMENT_CLASS);
+ if (cur.className != null) className = cur.className + " " + className;
+ elt.className = className;
+ if (cur.render) cur.render(elt, data, cur);
+ else elt.appendChild(document.createTextNode(cur.displayText || getText(cur)));
+ elt.hintId = i;
+ }
+
+ var pos = cm.cursorCoords(completion.options.alignWithWord ? data.from : null);
+ var left = pos.left, top = pos.bottom, below = true;
+ hints.style.left = left + "px";
+ hints.style.top = top + "px";
+ // If we're at the edge of the screen, then we want the menu to appear on the left of the cursor.
+ var winW = window.innerWidth || Math.max(document.body.offsetWidth, document.documentElement.offsetWidth);
+ var winH = window.innerHeight || Math.max(document.body.offsetHeight, document.documentElement.offsetHeight);
+ (completion.options.container || document.body).appendChild(hints);
+ var box = hints.getBoundingClientRect(), overlapY = box.bottom - winH;
+ if (overlapY > 0) {
+ var height = box.bottom - box.top, curTop = pos.top - (pos.bottom - box.top);
+ if (curTop - height > 0) { // Fits above cursor
+ hints.style.top = (top = pos.top - height) + "px";
+ below = false;
+ } else if (height > winH) {
+ hints.style.height = (winH - 5) + "px";
+ hints.style.top = (top = pos.bottom - box.top) + "px";
+ var cursor = cm.getCursor();
+ if (data.from.ch != cursor.ch) {
+ pos = cm.cursorCoords(cursor);
+ hints.style.left = (left = pos.left) + "px";
+ box = hints.getBoundingClientRect();
+ }
+ }
+ }
+ var overlapX = box.right - winW;
+ if (overlapX > 0) {
+ if (box.right - box.left > winW) {
+ hints.style.width = (winW - 5) + "px";
+ overlapX -= (box.right - box.left) - winW;
+ }
+ hints.style.left = (left = pos.left - overlapX) + "px";
+ }
+
+ cm.addKeyMap(this.keyMap = buildKeyMap(completion, {
+ moveFocus: function (n, avoidWrap) {
+ widget.changeActive(widget.selectedHint + n, avoidWrap);
+ },
+ setFocus: function (n) {
+ widget.changeActive(n);
+ },
+ menuSize: function () {
+ return widget.screenAmount();
+ },
+ length: completions.length,
+ close: function () {
+ completion.close();
+ },
+ pick: function () {
+ widget.pick();
+ },
+ data: data
+ }));
+
+ if (completion.options.closeOnUnfocus) {
+ var closingOnBlur;
+ cm.on("blur", this.onBlur = function () {
+ closingOnBlur = setTimeout(function () {
+ completion.close();
+ }, 100);
+ });
+ cm.on("focus", this.onFocus = function () {
+ clearTimeout(closingOnBlur);
+ });
+ }
+
+ var startScroll = cm.getScrollInfo();
+ cm.on("scroll", this.onScroll = function () {
+ var curScroll = cm.getScrollInfo(), editor = cm.getWrapperElement().getBoundingClientRect();
+ var newTop = top + startScroll.top - curScroll.top;
+ var point = newTop - (window.pageYOffset || (document.documentElement || document.body).scrollTop);
+ if (!below) point += hints.offsetHeight;
+ if (point <= editor.top || point >= editor.bottom) return completion.close();
+ hints.style.top = newTop + "px";
+ hints.style.left = (left + startScroll.left - curScroll.left) + "px";
+ });
+
+ CodeMirror.on(hints, "dblclick", function (e) {
+ var t = getHintElement(hints, e.target || e.srcElement);
+ if (t && t.hintId != null) {
+ widget.changeActive(t.hintId);
+ widget.pick();
+ }
+ });
+
+ CodeMirror.on(hints, "click", function (e) {
+ var t = getHintElement(hints, e.target || e.srcElement);
+ if (t && t.hintId != null) {
+ widget.changeActive(t.hintId);
+ if (completion.options.completeOnSingleClick) widget.pick();
+ }
+ });
+
+ CodeMirror.on(hints, "mousedown", function () {
+ setTimeout(function () {
+ cm.focus();
+ }, 20);
+ });
+
+ CodeMirror.signal(data, "select", completions[0], hints.firstChild);
+ return true;
+ }
+
+ Widget.prototype = {
+ close: function () {
+ if (this.completion.widget != this) return;
+ this.completion.widget = null;
+ this.hints.parentNode.removeChild(this.hints);
+ this.completion.cm.removeKeyMap(this.keyMap);
+
+ var cm = this.completion.cm;
+ if (this.completion.options.closeOnUnfocus) {
+ cm.off("blur", this.onBlur);
+ cm.off("focus", this.onFocus);
+ }
+ cm.off("scroll", this.onScroll);
+ },
+
+ disable: function () {
+ this.completion.cm.removeKeyMap(this.keyMap);
+ var widget = this;
+ this.keyMap = {
+ Enter: function () {
+ widget.picked = true;
+ }
+ };
+ this.completion.cm.addKeyMap(this.keyMap);
+ },
+
+ pick: function () {
+ this.completion.pick(this.data, this.selectedHint);
+ },
+
+ changeActive: function (i, avoidWrap) {
+ if (i >= this.data.list.length)
+ i = avoidWrap ? this.data.list.length - 1 : 0;
+ else if (i < 0)
+ i = avoidWrap ? 0 : this.data.list.length - 1;
+ if (this.selectedHint == i) return;
+ var node = this.hints.childNodes[this.selectedHint];
+ node.className = node.className.replace(" " + ACTIVE_HINT_ELEMENT_CLASS, "");
+ node = this.hints.childNodes[this.selectedHint = i];
+ node.className += " " + ACTIVE_HINT_ELEMENT_CLASS;
+ if (node.offsetTop < this.hints.scrollTop)
+ this.hints.scrollTop = node.offsetTop - 3;
+ else if (node.offsetTop + node.offsetHeight > this.hints.scrollTop + this.hints.clientHeight)
+ this.hints.scrollTop = node.offsetTop + node.offsetHeight - this.hints.clientHeight + 3;
+ CodeMirror.signal(this.data, "select", this.data.list[this.selectedHint], node);
+ },
+
+ screenAmount: function () {
+ return Math.floor(this.hints.clientHeight / this.hints.firstChild.offsetHeight) || 1;
+ }
+ };
+
+ CodeMirror.registerHelper("hint", "auto", function (cm, options) {
+ var helpers = cm.getHelpers(cm.getCursor(), "hint"), words;
+ if (helpers.length) {
+ for (var i = 0; i < helpers.length; i++) {
+ var cur = helpers[i](cm, options);
+ if (cur && cur.list.length) return cur;
+ }
+ } else if (words = cm.getHelper(cm.getCursor(), "hintWords")) {
+ if (words) return CodeMirror.hint.fromList(cm, {words: words});
+ } else if (CodeMirror.hint.anyword) {
+ return CodeMirror.hint.anyword(cm, options);
+ }
+ });
+
+ CodeMirror.registerHelper("hint", "fromList", function (cm, options) {
+ var cur = cm.getCursor(), token = cm.getTokenAt(cur);
+ var found = [];
+ for (var i = 0; i < options.words.length; i++) {
+ var word = options.words[i];
+ if (word.slice(0, token.string.length) == token.string)
+ found.push(word);
+ }
+
+ if (found.length) return {
+ list: found,
+ from: CodeMirror.Pos(cur.line, token.start),
+ to: CodeMirror.Pos(cur.line, token.end)
+ };
+ });
+
+ CodeMirror.commands.autocomplete = CodeMirror.showHint;
+
+ var defaultOptions = {
+ hint: CodeMirror.hint.auto,
+ completeSingle: true,
+ alignWithWord: true,
+ closeCharacters: /[\s()\[\]{};:>,]/,
+ closeOnUnfocus: true,
+ completeOnSingleClick: true,
+ container: null,
+ customKeys: null,
+ extraKeys: null
+ };
+
+ CodeMirror.defineOption("hintOptions", null);
+});/**
+ * Created by User on 2017/3/21.
+ */
+BI.FormulaCollections = ["abs","ABS","acos","ACOS","acosh","ACOSH","add2array","ADD2ARRAY","and","AND","array","ARRAY","asin","ASIN","asinh","ASINH","atan","ATAN","atan2","ATAN2","atanh","ATANH","average","AVERAGE","bitnot","BITNOT","bitoperation","BITOPERATION","ceiling","CEILING","char","CHAR","circular","CIRCULAR","class","CLASS","cnmoney","CNMONEY","code","CODE","col","COL","colcount","COLCOUNT","colname","COLNAME","combin","COMBIN","concatenate","CONCATENATE","correl","CORREL","cos","COS","cosh","COSH","count","COUNT","crosslayertotal","CROSSLAYERTOTAL","date","DATE","datedelta","DATEDELTA","datedif","DATEDIF","dateinmonth","DATEINMONTH","dateinquarter","DATEINQUARTER","dateinweek","DATEINWEEK","dateinyear","DATEINYEAR","datesubdate","DATESUBDATE","datetime","DATETIME","datetonumber","DATETONUMBER","day","DAY","days360","DAYS360","daysofmonth","DAYSOFMONTH","daysofquarter","DAYSOFQUARTER","daysofyear","DAYSOFYEAR","dayvalue","DAYVALUE","decimal","DECIMAL","decode","DECODE","degrees","DEGREES","encode","ENCODE","endwith","ENDWITH","enmoney","ENMONEY","ennumber","ENNUMBER","eval","EVAL","even","EVEN","exact","EXACT","exp","EXP","fact","FACT","fields","FIELDS","filename","FILENAME","filesize","FILESIZE","filetype","FILETYPE","find","FIND","floor","FLOOR","format","FORMAT","getuserdepartments","GETUSERDEPARTMENTS","getuserjobtitles","GETUSERJOBTITLES","greparray","GREPARRAY","hierarchy","HIERARCHY","hour","HOUR","i18n","I18N","if","IF","inarray","INARRAY","index","INDEX","indexof","INDEXOF","indexofarray","INDEXOFARRAY","int","INT","isnull","ISNULL","joinarray","JOINARRAY","jvm","JVM","layertotal","LAYERTOTAL","left","LEFT","len","LEN","let","LET","ln","LN","log","LOG","log10","LOG10","lower","LOWER","lunar","LUNAR","map","MAP","maparray","MAPARRAY","max","MAX","median","MEDIAN","mid","MID","min","MIN","minute","MINUTE","mod","MOD","mom","MOM","month","MONTH","monthdelta","MONTHDELTA","now","NOW","numto","NUMTO","nvl","NVL","odd","ODD","or","OR","pi","PI","power","POWER","product","PRODUCT","promotion","PROMOTION","proper","PROPER","proportion","PROPORTION","radians","RADIANS","rand","RAND","randbetween","RANDBETWEEN","range","RANGE","rank","RANK","records","RECORDS","regexp","REGEXP","removearray","REMOVEARRAY","repeat","REPEAT","replace","REPLACE","reverse","REVERSE","reversearray","REVERSEARRAY","right","RIGHT","round","ROUND","round5","ROUND5","rounddown","ROUNDDOWN","roundup","ROUNDUP","row","ROW","rowcount","ROWCOUNT","second","SECOND","seq","SEQ","sign","SIGN","sin","SIN","sinh","SINH","slicearray","SLICEARRAY","sort","SORT","sortarray","SORTARRAY","split","SPLIT","sql","SQL","sqrt","SQRT","startwith","STARTWITH","stdev","STDEV","substitute","SUBSTITUTE","sum","SUM","sumsq","SUMSQ","switch","SWITCH","tabledatafields","TABLEDATAFIELDS","tabledatas","TABLEDATAS","tables","TABLES","tan","TAN","tanh","TANH","time","TIME","tobigdecimal","TOBIGDECIMAL","tobinary","TOBINARY","todate","TODATE","today","TODAY","todouble","TODOUBLE","tohex","TOHEX","toimage","TOIMAGE","tointeger","TOINTEGER","tooctal","TOOCTAL","totext","TOTEXT","treelayer","TREELAYER","trim","TRIM","trunc","TRUNC","uniquearray","UNIQUEARRAY","upper","UPPER","uuid","UUID","value","VALUE","webimage","WEBIMAGE","week","WEEK","weekdate","WEEKDATE","weekday","WEEKDAY","weightedaverage","WEIGHTEDAVERAGE","year","YEAR","yeardelta","YEARDELTA"];
+/**
+ * 公式编辑控件
+ * @class BI.FormulaEditor
+ * @extends BI.Widget
+ */
+BI.FormulaEditor = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ return $.extend(BI.FormulaEditor.superclass._defaultConfig.apply(), {
+ baseCls: 'bi-formula-editor bi-card',
+ watermark: '',
+ value: '',
+ fieldTextValueMap: {},
+ showHint: true,
+ lineHeight: 2
+ });
+ },
+ _init: function () {
+ BI.FormulaEditor.superclass._init.apply(this, arguments);
+ var o = this.options, self = this;
+ this.editor = CodeMirror(this.element[0], {
+ textWrapping: true,
+ lineWrapping: true,
+ lineNumbers: false,
+ mode: 'formula'
+ });
+ o.lineHeight === 1 ? this.element.addClass("codemirror-low-line-height") : this.element.addClass("codemirror-high-line-height");
+ this.editor.on("change", function (cm, change) {
+ self._checkWaterMark();
+ if (o.showHint) {
+ CodeMirror.showHint(cm, CodeMirror.formulaHint, {completeSingle: false});
+ }
+ BI.nextTick(function () {
+ self.fireEvent(BI.FormulaEditor.EVENT_CHANGE)
+ });
+ });
+
+ this.editor.on("focus", function () {
+ self._checkWaterMark();
+ self.fireEvent(BI.FormulaEditor.EVENT_FOCUS);
+ });
+
+ this.editor.on("blur", function () {
+ self.fireEvent(BI.FormulaEditor.EVENT_BLUR);
+ });
+
+
+ if (BI.isKey(o.value)) {
+ self.setValue(o.value);
+ }
+
+ if (BI.isKey(this.options.watermark)) {
+ var self = this;
+ this.watermark = BI.createWidget({
+ type: "bi.label",
+ cls: "bi-water-mark",
+ text: this.options.watermark,
+ whiteSpace: "nowrap",
+ textAlign: "left"
+ });
+ BI.createWidget({
+ type: "bi.absolute",
+ element: self,
+ items: [{
+ el: self.watermark,
+ left: 0,
+ top: 0
+ }]
+ });
+
+ this.watermark.element.bind(
+ "mousedown", function (e) {
+ self.insertString("");
+ self.editor.focus();
+ e.stopEvent();
+ }
+ );
+ this.watermark.element.bind("click", function (e) {
+ self.editor.focus();
+ e.stopEvent();
+ });
+ this.watermark.element.css({
+ position: "absolute",
+ left: 3,
+ right: 3,
+ top: 6,
+ bottom: 0
+ });
+ }
+ },
+
+ _checkWaterMark: function () {
+ var o = this.options;
+ if (!this.disabledWaterMark && BI.isEmptyString(this.editor.getValue()) && BI.isKey(o.watermark)) {
+ this.watermark && this.watermark.visible();
+ } else {
+ this.watermark && this.watermark.invisible();
+ }
+ },
+
+ disableWaterMark: function () {
+ this.disabledWaterMark = true;
+ this._checkWaterMark();
+ },
+
+ focus: function () {
+ this.editor.focus();
+ },
+
+ /**
+ * 添加字段
+ * @param field
+ */
+ insertField: function (field) {
+ var from = this.editor.getCursor();
+ this.editor.replaceSelection(field);
+ var to = this.editor.getCursor();
+ this.editor.markText(from, to, {className: 'fieldName', atomic: true, startStyle: "start", endStyle: "end"});
+ this.editor.replaceSelection(" ");
+ this.editor.focus();
+ },
+
+ insertFunction: function (fn) {
+ var from = this.editor.getCursor();
+ this.editor.replaceSelection(fn);
+ var to = this.editor.getCursor();
+ this.editor.markText(from, to, {className: "#function", atomic: true});
+ this.editor.replaceSelection("() ");
+ to = this.editor.getCursor();
+ to.ch = to.ch - 2;
+ this.editor.setCursor(to);
+ this.editor.focus();
+ },
+ insertOperator: function (op) {
+ var from = this.editor.getCursor();
+ this.editor.replaceSelection(op);
+ var to = this.editor.getCursor();
+ this.editor.markText(from, to, {className: "%operator", atomic: true});
+ this.editor.replaceSelection(" ");
+ this.editor.focus();
+ },
+
+ setFunction: function (v) {
+ var from = this.editor.getCursor();
+ this.editor.replaceSelection(v);
+ var to = this.editor.getCursor();
+ this.editor.markText(from, to, {className: "#function", atomic: true});
+ },
+
+ insertString: function (str) {
+ this.editor.replaceSelection(str);
+ this.editor.focus();
+ },
+
+ getFormulaString: function () {
+ return this.editor.getValue();
+ },
+
+ getUsedFields: function () {
+ var fieldMap = this.options.fieldTextValueMap;
+ var fields = [];
+ this.editor.getValue(true, function (line) {
+ var value = line.text;
+ _.forEach(line.markedSpans, function (i, ms) {
+ switch (i.marker.className) {
+ case "fieldName":
+ var dId = fieldMap[value.substr(i.from, i.to - i.from)];
+ if (!fields.contains(dId)) {
+ fields.push(dId);
+ }
+
+ }
+ });
+ });
+ return fields;
+ },
+
+ getCheckString: function () {
+ return this.editor.getValue(true, function (line) {
+ var rawText = line.text, value = line.text, num = 0;
+ value.text = rawText;
+ _.forEach(line.markedSpans, function (i, ms) {
+
+ switch (i.marker.className) {
+ case "fieldName":
+ var fieldNameLength = i.to - i.from;
+ value = value.substr(0, i.from + num) + "$a" + value.substr(i.to + num, value.length);
+ num = num + 2 - fieldNameLength;
+ break;
+ }
+
+ });
+ return value;
+ });
+ },
+
+ getValue: function () {
+ var fieldMap = this.options.fieldTextValueMap;
+ return this.editor.getValue("\n", function (line) {
+ var rawText = line.text, value = line.text, num = 0;
+ value.text = rawText;
+ _.forEach(line.markedSpans, function (i, ms) {
+ switch (i.marker.className) {
+ case "fieldName":
+ var fieldNameLength = i.to - i.from;
+ var fieldId = fieldMap[value.substr(i.from + num, fieldNameLength)];
+ value = value.substr(0, i.from + num) + "$\{" + fieldMap[value.substr(i.from + num, fieldNameLength)] + "\}" + value.substr(i.to + num, value.length);
+ num += fieldId.length - fieldNameLength + 3;
+ break;
+ }
+ });
+ return value;
+ });
+ },
+
+ setValue: function (value) {
+ this.editor.setValue(value);
+ },
+
+ setFieldTextValueMap: function (fieldTextValueMap) {
+ this.options.fieldTextValueMap = fieldTextValueMap;
+ },
+
+ refresh: function () {
+ var self = this;
+ BI.nextTick(function () {
+ self.editor.refresh();
+ });
+ }
+
+});
+BI.FormulaEditor.EVENT_CHANGE = "EVENT_CHANGE";
+BI.FormulaEditor.EVENT_BLUR = "EVENT_BLUR";
+BI.FormulaEditor.EVENT_FOCUS = "EVENT_FOCUS";
+BI.shortcut("bi.formula_editor", BI.FormulaEditor);
+/**
+ * z-index在1亿层级
+ * 弹出提示消息框,用于模拟阻塞操作(通过回调函数实现)
+ * @class BI.Msg
+ */
+$.extend(BI, {
+ Msg: function () {
+
+ var messageShow, $mask, $pop;
+
+ return {
+ alert: function (title, message, callback) {
+ this._show(false, title, message, callback);
+ },
+ confirm: function (title, message, callback) {
+ this._show(true, title, message, callback);
+ },
+ prompt: function (title, message, value, callback, min_width) {
+ // BI.Msg.prompt(title, message, value, callback, min_width);
+ },
+ toast: function (message, level, context) {
+ context = context || $("body");
+ var toast = BI.createWidget({
+ type: "bi.toast",
+ level: level,
+ text: message
+ });
+ BI.createWidget({
+ type: "bi.absolute",
+ element: context,
+ items: [{
+ el: toast,
+ left: "50%",
+ top: 0
+ }]
+ });
+ if (toast.element.outerWidth() > context.outerWidth()) {
+ toast.setWidth(context.width());
+ }
+ toast.element.css({"margin-left": -1 * toast.element.outerWidth() / 2});
+ toast.invisible();
+ toast.element.slideDown(500, function () {
+ BI.delay(function () {
+ toast.element.slideUp(500, function () {
+ toast.destroy();
+ })
+ }, 5000)
+ })
+ },
+ _show: function (hasCancel, title, message, callback) {
+ $mask = $(' ').css({
+ position: 'absolute',
+ 'zIndex': BI.zIndex_tip - 2,
+ top: 0,
+ left: 0,
+ right: 0,
+ bottom: 0,
+ opacity: 0.5
+ }).appendTo('body');
+ $pop = $(' ').css({
+ position: 'absolute',
+ 'zIndex': BI.zIndex_tip - 1,
+ top: 0,
+ left: 0,
+ right: 0,
+ bottom: 0
+ }).appendTo('body');
+ var close = function () {
+ messageShow.destroy();
+ $mask.remove();
+ };
+ var controlItems = [];
+ if (hasCancel === true) {
+ controlItems.push({
+ el: {
+ type: 'bi.button',
+ text: BI.i18nText("BI-Basic_Cancel"),
+ height: 30,
+ level: 'ignore',
+ handler: function () {
+ close();
+ if (BI.isFunction(callback)) {
+ callback.apply(null, [false]);
+ }
+ }
+ }
+ });
+ }
+ controlItems.push({
+ el: {
+ type: 'bi.button',
+ text: BI.i18nText("BI-Basic_OK"),
+ height: 30,
+ handler: function () {
+ close();
+ if (BI.isFunction(callback)) {
+ callback.apply(null, [true]);
+ }
+ }
+ }
+ });
+ var conf = {
+ element: $pop,
+ type: 'bi.center_adapt',
+ items: [
+ {
+ type: 'bi.border',
+ cls: 'bi-message-content bi-card',
+ items: {
+ 'north': {
+ el: {
+ type: 'bi.border',
+ cls: 'bi-message-title bi-background',
+ items: {
+ center: {
+ el: {
+ type: 'bi.label',
+ text: title || BI.i18nText("BI-Basic_Prompt"),
+ textAlign: 'left',
+ hgap: 20,
+ height: 50
+ }
+ },
+ east: {
+ el: {
+ type: 'bi.icon_button',
+ cls: 'bi-message-close close-font',
+// height: 50,
+ handler: function () {
+ close();
+ }
+ },
+ width: 60
+ }
+ }
+ },
+ height: 50
+ },
+ 'center': {
+ el: {
+ type: "bi.text",
+ cls: "bi-message-text",
+ tgap: 60,
+ hgap: 20,
+ lineHeight: 30,
+ whiteSpace: "normal",
+ text: message
+ }
+ },
+ 'south': {
+ el: {
+ type: "bi.absolute",
+ items: [{
+ el: {
+ type: 'bi.right_vertical_adapt',
+ hgap: 5,
+ items: controlItems
+ },
+ top: 0,
+ left: 20,
+ right: 20,
+ bottom: 0
+ }]
+
+ },
+ height: 60
+ }
+ },
+ width: 400,
+ height: 300
+ }
+ ]
+ };
+
+ messageShow = BI.createWidget(conf);
+ }
+ };
+ }()
+});/**
+ * GridView
+ *
+ * Created by GUY on 2016/1/11.
+ * @class BI.GridView
+ * @extends BI.Widget
+ */
+BI.GridView = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.GridView.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-grid-view",
+ // width: 400, //必设
+ // height: 300, //必设
+ overflowX: true,
+ overflowY: true,
+ overscanColumnCount: 0,
+ overscanRowCount: 0,
+ rowHeightGetter: BI.emptyFn, //number类型或function类型
+ columnWidthGetter: BI.emptyFn, //number类型或function类型
+ // estimatedColumnSize: 100, //columnWidthGetter为function时必设
+ // estimatedRowSize: 30, //rowHeightGetter为function时必设
+ scrollLeft: 0,
+ scrollTop: 0,
+ items: []
+ });
+ },
+
+ _init: function () {
+ BI.GridView.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this.renderedCells = [];
+ this.renderedKeys = [];
+ this.renderRange = {};
+ this._scrollLock = false;
+ this._debounceRelease = BI.debounce(function () {
+ self._scrollLock = false;
+ }, 1000 / 60);
+ this.container = BI.createWidget({
+ type: "bi.absolute"
+ });
+ this.element.scroll(function () {
+ if (self._scrollLock === true) {
+ return;
+ }
+ o.scrollLeft = self.element.scrollLeft();
+ o.scrollTop = self.element.scrollTop();
+ self._calculateChildrenToRender();
+ self.fireEvent(BI.GridView.EVENT_SCROLL, {
+ scrollLeft: o.scrollLeft,
+ scrollTop: o.scrollTop
+ });
+ });
+ BI.createWidget({
+ type: "bi.vertical",
+ element: this,
+ scrollable: o.overflowX === true && o.overflowY === true,
+ scrolly: o.overflowX === false && o.overflowY === true,
+ scrollx: o.overflowX === true && o.overflowY === false,
+ items: [this.container]
+ });
+ if (o.items.length > 0) {
+ this._populate();
+ }
+ if (o.scrollLeft !== 0 || o.scrollTop !== 0) {
+ BI.nextTick(function () {
+ self.element.scrollTop(o.scrollTop);
+ self.element.scrollLeft(o.scrollLeft);
+ });
+ }
+ },
+
+ _getOverscanIndices: function (cellCount, overscanCellsCount, startIndex, stopIndex) {
+ return {
+ overscanStartIndex: Math.max(0, startIndex - overscanCellsCount),
+ overscanStopIndex: Math.min(cellCount - 1, stopIndex + overscanCellsCount)
+ }
+ },
+
+ _calculateChildrenToRender: function () {
+ var self = this, o = this.options;
+
+ var width = o.width, height = o.height, scrollLeft = BI.clamp(o.scrollLeft, 0, this._getMaxScrollLeft()),
+ scrollTop = BI.clamp(o.scrollTop, 0, this._getMaxScrollTop()),
+ overscanColumnCount = o.overscanColumnCount, overscanRowCount = o.overscanRowCount;
+
+ if (height > 0 && width > 0) {
+ var visibleColumnIndices = this._columnSizeAndPositionManager.getVisibleCellRange(width, scrollLeft);
+ var visibleRowIndices = this._rowSizeAndPositionManager.getVisibleCellRange(height, scrollTop);
+
+ if (BI.isEmpty(visibleColumnIndices) || BI.isEmpty(visibleRowIndices)) {
+ return;
+ }
+ var horizontalOffsetAdjustment = this._columnSizeAndPositionManager.getOffsetAdjustment(width, scrollLeft);
+ var verticalOffsetAdjustment = this._rowSizeAndPositionManager.getOffsetAdjustment(height, scrollTop);
+
+ this._renderedColumnStartIndex = visibleColumnIndices.start;
+ this._renderedColumnStopIndex = visibleColumnIndices.stop;
+ this._renderedRowStartIndex = visibleRowIndices.start;
+ this._renderedRowStopIndex = visibleRowIndices.stop;
+
+ var overscanColumnIndices = this._getOverscanIndices(this.columnCount, overscanColumnCount, this._renderedColumnStartIndex, this._renderedColumnStopIndex)
+
+ var overscanRowIndices = this._getOverscanIndices(this.rowCount, overscanRowCount, this._renderedRowStartIndex, this._renderedRowStopIndex);
+
+ var columnStartIndex = overscanColumnIndices.overscanStartIndex;
+ var columnStopIndex = overscanColumnIndices.overscanStopIndex;
+ var rowStartIndex = overscanRowIndices.overscanStartIndex;
+ var rowStopIndex = overscanRowIndices.overscanStopIndex;
+
+ //算区间size
+ var minRowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowStartIndex);
+ var minColumnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnStartIndex);
+ var maxRowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowStopIndex);
+ var maxColumnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnStopIndex);
+ var top = minRowDatum.offset + verticalOffsetAdjustment;
+ var left = minColumnDatum.offset + horizontalOffsetAdjustment;
+ var bottom = maxRowDatum.offset + verticalOffsetAdjustment + maxRowDatum.size;
+ var right = maxColumnDatum.offset + horizontalOffsetAdjustment + maxColumnDatum.size;
+ //如果滚动的区间并没有超出渲染的范围
+ if (top >= this.renderRange.minY && bottom <= this.renderRange.maxY && left >= this.renderRange.minX && right <= this.renderRange.maxX) {
+ return;
+ }
+
+ var renderedCells = [], renderedKeys = [], renderedWidgets = {};
+ var minX = this._getMaxScrollLeft(), minY = this._getMaxScrollTop(), maxX = 0, maxY = 0;
+ var count = 0;
+ for (var rowIndex = rowStartIndex; rowIndex <= rowStopIndex; rowIndex++) {
+ var rowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowIndex);
+
+ for (var columnIndex = columnStartIndex; columnIndex <= columnStopIndex; columnIndex++) {
+ var key = [rowIndex, columnIndex];
+ var columnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnIndex);
+
+ var index = BI.deepIndexOf(this.renderedKeys, key);
+ var child;
+ if (index > -1) {
+ if (columnDatum.size !== this.renderedCells[index]._width) {
+ this.renderedCells[index]._width = columnDatum.size;
+ this.renderedCells[index].el.setWidth(columnDatum.size);
+ }
+ if (rowDatum.size !== this.renderedCells[index]._height) {
+ this.renderedCells[index]._height = rowDatum.size;
+ this.renderedCells[index].el.setHeight(rowDatum.size);
+ }
+ if (this.renderedCells[index]._left !== columnDatum.offset + horizontalOffsetAdjustment) {
+ this.renderedCells[index].el.element.css("left", (columnDatum.offset + horizontalOffsetAdjustment) + "px");
+ }
+ if (this.renderedCells[index]._top !== rowDatum.offset + verticalOffsetAdjustment) {
+ this.renderedCells[index].el.element.css("top", (rowDatum.offset + verticalOffsetAdjustment) + "px");
+ }
+ renderedCells.push(child = this.renderedCells[index]);
+ } else {
+ child = BI.createWidget(BI.extend({
+ type: "bi.label",
+ width: columnDatum.size,
+ height: rowDatum.size
+ }, o.items[rowIndex][columnIndex], {
+ cls: (o.items[rowIndex][columnIndex].cls || "") + " grid-cell" + (rowIndex === 0 ? " first-row" : "") + (columnIndex === 0 ? " first-col" : ""),
+ _rowIndex: rowIndex,
+ _columnIndex: columnIndex,
+ _left: columnDatum.offset + horizontalOffsetAdjustment,
+ _top: rowDatum.offset + verticalOffsetAdjustment
+ }));
+ renderedCells.push({
+ el: child,
+ left: columnDatum.offset + horizontalOffsetAdjustment,
+ top: rowDatum.offset + verticalOffsetAdjustment,
+ _left: columnDatum.offset + horizontalOffsetAdjustment,
+ _top: rowDatum.offset + verticalOffsetAdjustment,
+ _width: columnDatum.size,
+ _height: rowDatum.size
+ });
+ }
+ minX = Math.min(minX, columnDatum.offset + horizontalOffsetAdjustment);
+ maxX = Math.max(maxX, columnDatum.offset + horizontalOffsetAdjustment + columnDatum.size);
+ minY = Math.min(minY, rowDatum.offset + verticalOffsetAdjustment);
+ maxY = Math.max(maxY, rowDatum.offset + verticalOffsetAdjustment + rowDatum.size);
+ renderedKeys.push(key);
+ renderedWidgets[count++] = child;
+ }
+ }
+ //已存在的, 需要添加的和需要删除的
+ var existSet = {}, addSet = {}, deleteArray = [];
+ BI.each(renderedKeys, function (i, key) {
+ if (BI.deepContains(self.renderedKeys, key)) {
+ existSet[i] = key;
+ } else {
+ addSet[i] = key;
+ }
+ });
+ BI.each(this.renderedKeys, function (i, key) {
+ if (BI.deepContains(existSet, key)) {
+ return;
+ }
+ if (BI.deepContains(addSet, key)) {
+ return;
+ }
+ deleteArray.push(i);
+ });
+ BI.each(deleteArray, function (i, index) {
+ //性能优化,不调用destroy方法防止触发destroy事件
+ self.renderedCells[index].el._destroy();
+ });
+ var addedItems = [];
+ BI.each(addSet, function (index) {
+ addedItems.push(renderedCells[index])
+ });
+ this.container.addItems(addedItems);
+ //拦截父子级关系
+ this.container._children = renderedWidgets;
+ this.container.attr("items", renderedCells);
+ this.renderedCells = renderedCells;
+ this.renderedKeys = renderedKeys;
+ this.renderRange = {minX: minX, minY: minY, maxX: maxX, maxY: maxY};
+ }
+ },
+
+ _getMaxScrollLeft: function () {
+ return Math.max(0, this._columnSizeAndPositionManager.getTotalSize() - this.options.width + (this.options.overflowX ? BI.DOM.getScrollWidth() : 0));
+ },
+
+ _getMaxScrollTop: function () {
+ return Math.max(0, this._rowSizeAndPositionManager.getTotalSize() - this.options.height + (this.options.overflowY ? BI.DOM.getScrollWidth() : 0));
+ },
+
+ _populate: function (items) {
+ var self = this, o = this.options;
+ this._reRange();
+ if (items && items !== this.options.items) {
+ this.options.items = items;
+ }
+ if (o.items.length > 0) {
+ this.columnCount = o.items[0].length;
+ this.rowCount = o.items.length;
+ } else {
+ this.rowCount = 0;
+ this.columnCount = 0;
+ }
+ this.container.setWidth(this.columnCount * o.estimatedColumnSize);
+ this.container.setHeight(this.rowCount * o.estimatedRowSize);
+
+ this._columnSizeAndPositionManager = new BI.ScalingCellSizeAndPositionManager(this.columnCount, o.columnWidthGetter, o.estimatedColumnSize);
+ this._rowSizeAndPositionManager = new BI.ScalingCellSizeAndPositionManager(this.rowCount, o.rowHeightGetter, o.estimatedRowSize);
+
+ this._calculateChildrenToRender();
+ this.element.scrollTop(o.scrollTop);
+ this.element.scrollLeft(o.scrollLeft);
+ },
+
+ setScrollLeft: function (scrollLeft) {
+ if (this.options.scrollLeft === scrollLeft) {
+ return;
+ }
+ this._scrollLock = true;
+ this.options.scrollLeft = BI.clamp(scrollLeft || 0, 0, this._getMaxScrollLeft());
+ this._debounceRelease();
+ this._calculateChildrenToRender();
+ this.element.scrollLeft(this.options.scrollLeft);
+ },
+
+ setScrollTop: function (scrollTop) {
+ if (this.options.scrollTop === scrollTop) {
+ return;
+ }
+ this._scrollLock = true;
+ this.options.scrollTop = BI.clamp(scrollTop || 0, 0, this._getMaxScrollTop());
+ this._debounceRelease();
+ this._calculateChildrenToRender();
+ this.element.scrollTop(this.options.scrollTop);
+ },
+
+ setOverflowX: function (b) {
+ var self = this;
+ if (this.options.overflowX !== !!b) {
+ this.options.overflowX = !!b;
+ BI.nextTick(function () {
+ self.element.css({overflowX: !!b ? "auto" : "hidden"});
+ });
+ }
+ },
+
+ setOverflowY: function (b) {
+ var self = this;
+ if (this.options.overflowY !== !!b) {
+ this.options.overflowY = !!b;
+ BI.nextTick(function () {
+ self.element.css({overflowY: !!b ? "auto" : "hidden"});
+ });
+ }
+ },
+
+ getScrollLeft: function () {
+ return this.options.scrollLeft;
+ },
+
+ getScrollTop: function () {
+ return this.options.scrollTop;
+ },
+
+ getMaxScrollLeft: function () {
+ return this._getMaxScrollLeft();
+ },
+
+ getMaxScrollTop: function () {
+ return this._getMaxScrollTop();
+ },
+
+ setEstimatedColumnSize: function (width) {
+ this.options.estimatedColumnSize = width;
+ },
+
+ setEstimatedRowSize: function (height) {
+ this.options.estimatedRowSize = height;
+ },
+
+ //重新计算children
+ _reRange: function () {
+ this.renderRange = {};
+ },
+
+ _clearChildren: function () {
+ this.container._children = {};
+ this.container.attr("items", []);
+ },
+
+ restore: function () {
+ BI.each(this.renderedCells, function (i, cell) {
+ cell.el._destroy();
+ });
+ this._clearChildren();
+ this.renderedCells = [];
+ this.renderedKeys = [];
+ this.renderRange = {};
+ this._scrollLock = false;
+ },
+
+ populate: function (items) {
+ if (items && items !== this.options.items) {
+ this.restore();
+ }
+ this._populate(items);
+ }
+});
+BI.GridView.EVENT_SCROLL = "EVENT_SCROLL";
+BI.shortcut('bi.grid_view', BI.GridView);/**
+ * floatBox弹出层,
+ * @class BI.FloatBox
+ * @extends BI.Widget
+ */
+BI.FloatBox = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.FloatBox.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-float-box bi-card",
+ width: 600,
+ height: 500
+ })
+ },
+ _init: function () {
+ BI.FloatBox.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this.showAction = new BI.ShowAction({
+ tar: this
+ });
+ this._center = BI.createWidget();
+ this._north = BI.createWidget();
+ this.element.draggable && this.element.draggable({
+ handle: ".bi-message-title",
+ drag: function (e, ui) {
+ var W = $("body").width(), H = $("body").height();
+ if (ui.position.left + o.width > W) {
+ ui.position.left = W - o.width;
+ }
+ if (ui.position.top + o.height > H) {
+ ui.position.top = H - o.height;
+ }
+ if (ui.position.left < 0) {
+ ui.position.left = 0;
+ }
+ if (ui.position.top < 0) {
+ ui.position.top = 0;
+ }
+ }
+ });
+ this._south = BI.createWidget();
+ BI.createWidget({
+ type: 'bi.border',
+ element: this,
+ items: {
+ 'north': {
+ el: {
+ type: 'bi.border',
+ cls: 'bi-message-title bi-background',
+ items: {
+ center: {
+ el: {
+ type: "bi.absolute",
+ items: [{
+ el: this._north,
+ left: 10,
+ top: 0,
+ right: 0,
+ bottom: 0
+ }]
+ }
+ },
+ east: {
+ el: {
+ type: 'bi.icon_button',
+ cls: 'bi-message-close close-font',
+ height: 50,
+ handler: function () {
+ self.currentSectionProvider.close();
+ }
+ },
+ width: 60
+ }
+ }
+ },
+ height: 50
+ },
+ 'center': {
+ el: {
+ type: "bi.absolute",
+ items: [{
+ el: this._center,
+ left: 10,
+ top: 10,
+ right: 10,
+ bottom: 10
+ }]
+ }
+ },
+ 'south': {
+ el: {
+ type: "bi.absolute",
+ items: [{
+ el: this._south,
+ left: 10,
+ top: 0,
+ right: 10,
+ bottom: 0
+ }]
+ },
+ height: 60
+ }
+ }
+ })
+ },
+
+ populate: function (sectionProvider) {
+ var self = this;
+ if (this.currentSectionProvider && this.currentSectionProvider !== sectionProvider) {
+ this.currentSectionProvider.destroy();
+ }
+ this.currentSectionProvider = sectionProvider;
+ sectionProvider.rebuildNorth(this._north);
+ sectionProvider.rebuildCenter(this._center);
+ sectionProvider.rebuildSouth(this._south);
+ sectionProvider.on(BI.PopoverSection.EVENT_CLOSE, function () {
+ self.close();
+ })
+ },
+
+ show: function () {
+ this.showAction.actionPerformed();
+ },
+
+ hide: function () {
+ this.showAction.actionBack();
+ },
+
+ open: function () {
+ this.show();
+ this.fireEvent(BI.FloatBox.EVENT_FLOAT_BOX_OPEN);
+ },
+
+ close: function () {
+ this.hide();
+ this.fireEvent(BI.FloatBox.EVENT_FLOAT_BOX_CLOSED);
+ },
+
+ setZindex: function (zindex) {
+ this.element.css({"z-index": zindex});
+ },
+
+ destroyed: function () {
+ this.currentSectionProvider && this.currentSectionProvider.destroy();
+ }
+});
+
+BI.shortcut("bi.float_box", BI.FloatBox);
+
+BI.FloatBox.EVENT_FLOAT_BOX_CLOSED = "EVENT_FLOAT_BOX_CLOSED";
+BI.FloatBox.EVENT_FLOAT_BOX_OPEN = "EVENT_FLOAT_BOX_CLOSED";
+/**
+ * 下拉框弹出层, zIndex在1000w
+ * @class BI.PopupView
+ * @extends BI.Widget
+ */
+BI.PopupView = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.PopupView.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-popup-view",
+ maxWidth: 'auto',
+ minWidth: 100,
+ //maxHeight: 200,
+ minHeight: 25,
+ lgap: 0,
+ rgap: 0,
+ tgap: 0,
+ bgap: 0,
+ vgap: 0,
+ hgap: 0,
+ direction: BI.Direction.Top, //工具栏的方向
+ stopEvent: false,//是否停止mousedown、mouseup事件
+ stopPropagation: false, //是否停止mousedown、mouseup向上冒泡
+ logic: {
+ dynamic: true
+ },
+
+ tool: false, //自定义工具栏
+ tabs: [], //导航栏
+ buttons: [], //toolbar栏
+
+ el: {
+ type: "bi.button_group",
+ items: [],
+ chooseType: 0,
+ behaviors: {},
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ }
+ })
+ },
+
+ _init: function () {
+ BI.PopupView.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ var fn = function (e) {
+ e.stopPropagation();
+ }, stop = function (e) {
+ e.stopEvent();
+ return false;
+ };
+ this.element.css({
+ "z-index": BI.zIndex_popup,
+ "min-width": o.minWidth + "px",
+ "max-width": o.maxWidth + "px"
+ }).bind({"click": fn});
+
+ this.element.bind("mousewheel", fn);
+
+ o.stopPropagation && this.element.bind({"mousedown": fn, "mouseup": fn, "mouseover": fn});
+ o.stopEvent && this.element.bind({"mousedown": stop, "mouseup": stop, "mouseover": stop});
+ this.tool = this._createTool();
+ this.tab = this._createTab();
+ this.view = this._createView();
+ this.toolbar = this._createToolBar();
+
+ this.button_group.on(BI.Controller.EVENT_CHANGE, function (type) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.PopupView.EVENT_CHANGE);
+ }
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(o.direction), BI.extend({}, o.logic, {
+ scrolly: false,
+ lgap: o.lgap,
+ rgap: o.rgap,
+ tgap: o.tgap,
+ bgap: o.bgap,
+ vgap: o.vgap,
+ hgap: o.hgap,
+ items: BI.LogicFactory.createLogicItemsByDirection(o.direction,
+ BI.extend({
+ cls: "list-view-outer bi-card bi-border"
+ }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(o.direction), BI.extend({}, o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection(o.direction, this.tool, this.tab, this.view, this.toolbar)
+ })))
+ )
+ }))));
+ },
+
+ _createView: function () {
+ var o = this.options;
+ this.button_group = BI.createWidget(o.el, {type: "bi.button_group"});
+ this.button_group.element.css({"min-height": o.minHeight + "px"});
+ return this.button_group;
+ },
+
+ _createTool: function () {
+ var o = this.options;
+ if (false === o.tool) {
+ return;
+ }
+ return BI.createWidget(o.tool)
+ },
+
+ _createTab: function () {
+ var o = this.options;
+ if (o.tabs.length === 0) {
+ return;
+ }
+ return BI.createWidget({
+ type: "bi.center",
+ cls: "list-view-tab",
+ height: 25,
+ items: o.tabs
+ })
+ },
+
+ _createToolBar: function () {
+ var o = this.options;
+ if (o.buttons.length === 0) {
+ return;
+ }
+
+ return BI.createWidget({
+ type: "bi.center",
+ cls: "list-view-toolbar bi-high-light bi-border-top",
+ height: 30,
+ items: BI.createItems(o.buttons, {
+ once: false,
+ shadow: true,
+ isShadowShowingOnSelected: true
+ })
+ })
+ },
+
+ getView: function () {
+ return this.button_group;
+ },
+
+ populate: function (items) {
+ this.button_group.populate.apply(this.button_group, arguments);
+ },
+
+ resetWidth: function (w) {
+ this.options.width = w;
+ this.element.width(w);
+ },
+
+ resetHeight: function (h) {
+ var tbHeight = this.toolbar ? (this.toolbar.attr("height") || 30) : 0,
+ tabHeight = this.tab ? (this.tab.attr("height") || 25) : 0,
+ toolHeight = ((this.tool && this.tool.attr("height")) || 25) * ((this.tool && this.tool.isVisible()) ? 1 : 0);
+ this.view.resetHeight ? this.view.resetHeight(h - tbHeight - tabHeight - toolHeight - 2) :
+ this.view.element.css({"max-height": (h - tbHeight - tabHeight - toolHeight - 2) + "px"})
+ },
+
+ setValue: function (selectedValues) {
+ this.tab && this.tab.setValue(selectedValues);
+ this.button_group.setValue(selectedValues);
+ },
+
+ getValue: function () {
+ return this.button_group.getValue();
+ }
+});
+BI.PopupView.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.popup_view", BI.PopupView);/**
+ * 搜索面板
+ *
+ * Created by GUY on 2015/9/28.
+ * @class BI.SearcherView
+ * @extends BI.Pane
+ */
+
+BI.SearcherView = BI.inherit(BI.Pane, {
+ _defaultConfig: function () {
+ var conf = BI.SearcherView.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-searcher-view bi-card",
+ tipText: BI.i18nText("BI-No_Select"),
+ chooseType: BI.Selection.Single,
+
+ matcher: {//完全匹配的构造器
+ type: "bi.button_group",
+ behaviors: {
+ redmark: function () {
+ return true;
+ }
+ },
+ items: [],
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ },
+ searcher: {
+ type: "bi.button_group",
+ behaviors: {
+ redmark: function () {
+ return true;
+ }
+ },
+ items: [],
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ }
+ })
+ },
+
+ _init: function () {
+ BI.SearcherView.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+
+ this.matcher = BI.createWidget(o.matcher, {
+ type: "bi.button_group",
+ chooseType: o.chooseType,
+ behaviors: {
+ redmark: function () {
+ return true;
+ }
+ },
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ });
+ this.matcher.on(BI.Controller.EVENT_CHANGE, function (type, val, ob) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.SearcherView.EVENT_CHANGE, val, ob);
+ }
+ });
+ this.spliter = BI.createWidget({
+ type: "bi.vertical",
+ height: 1,
+ hgap: 10,
+ items: [{
+ type: "bi.layout",
+ height: 1,
+ cls: "searcher-view-spliter bi-background"
+ }]
+ });
+ this.searcher = BI.createWidget(o.searcher, {
+ type: "bi.button_group",
+ chooseType: o.chooseType,
+ behaviors: {
+ redmark: function () {
+ return true;
+ }
+ },
+ layouts: [{
+ type: "bi.vertical"
+ }]
+ });
+ this.searcher.on(BI.Controller.EVENT_CHANGE, function (type, val, ob) {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ if (type === BI.Events.CLICK) {
+ self.fireEvent(BI.SearcherView.EVENT_CHANGE, val, ob);
+ }
+ });
+
+ BI.createWidget({
+ type: "bi.vertical",
+ element: this,
+ items: [this.matcher, this.spliter, this.searcher]
+ });
+ },
+
+ startSearch: function () {
+
+ },
+
+ stopSearch: function () {
+
+ },
+
+ setValue: function (v) {
+ this.matcher.setValue(v);
+ this.searcher.setValue(v);
+ },
+
+ getValue: function () {
+ return this.matcher.getValue().concat(this.searcher.getValue());
+ },
+
+ populate: function (searchResult, matchResult, keyword) {
+ searchResult || (searchResult = []);
+ matchResult || (matchResult = []);
+ this.setTipVisible(searchResult.length + matchResult.length === 0);
+ this.spliter.setVisible(BI.isNotEmptyArray(matchResult) && BI.isNotEmptyArray(searchResult));
+ this.matcher.populate(matchResult, keyword);
+ this.searcher.populate(searchResult, keyword);
+ },
+
+ empty: function () {
+ this.searcher.empty();
+ this.matcher.empty();
+ },
+
+ hasMatched: function () {
+ return this.matcher.getAllButtons().length > 0;
+ }
+});
+BI.SearcherView.EVENT_CHANGE = "EVENT_CHANGE";
+
+BI.shortcut("bi.searcher_view", BI.SearcherView);/**
+ * 表示当前对象
+ *
+ * Created by GUY on 2017/5/23.
+ * @class BI.ListView
+ * @extends BI.Widget
+ */
+BI.ListView = BI.inherit(BI.Widget, {
+ props: function () {
+ return {
+ baseCls: "bi-list-view",
+ overscanHeight: 100,
+ blockSize: 10,
+ scrollTop: 0,
+ el: {},
+ items: []
+ };
+ },
+
+ init: function () {
+ var self = this;
+ this.renderedIndex = -1;
+ this.cache = {};
+ },
+
+ render: function () {
+ var self = this, o = this.options;
+ return {
+ type: "bi.vertical",
+ items: [BI.extend({
+ type: "bi.vertical",
+ scrolly: false,
+ ref: function () {
+ self.container = this;
+ }
+ }, o.el)],
+ element: this
+ }
+ },
+
+ mounted: function () {
+ var self = this, o = this.options;
+ this._populate();
+ this.element.scroll(function (e) {
+ o.scrollTop = self.element.scrollTop();
+ self._calculateBlocksToRender();
+ });
+ BI.ResizeDetector.addResizeListener(this, function () {
+ self._calculateBlocksToRender();
+ });
+ },
+
+ _renderMoreIf: function () {
+ var self = this, o = this.options;
+ var height = this.element.height();
+ var minContentHeight = o.scrollTop + height + o.overscanHeight;
+ var index = (this.cache[this.renderedIndex] && (this.cache[this.renderedIndex].index + o.blockSize)) || 0,
+ cnt = this.renderedIndex + 1;
+ var lastHeight;
+ var getElementHeight = function () {
+ return self.container.element.height();
+ };
+ while ((lastHeight = getElementHeight()) < minContentHeight && index < o.items.length) {
+ var items = o.items.slice(index, index + o.blockSize);
+ this.container.addItems(items);
+ var addedHeight = getElementHeight() - lastHeight;
+ this.cache[cnt] = {
+ index: index,
+ scrollTop: lastHeight,
+ height: addedHeight
+ };
+ this.renderedIndex = cnt;
+ cnt++;
+ index += o.blockSize;
+ }
+ },
+
+ _calculateBlocksToRender: function () {
+ var o = this.options;
+ this._renderMoreIf();
+ },
+
+ _populate: function (items) {
+ var o = this.options;
+ if (items && this.options.items !== items) {
+ this.options.items = items;
+ }
+ this._calculateBlocksToRender();
+ this.element.scrollTop(o.scrollTop);
+ },
+
+ restore: function () {
+ this.renderedIndex = -1;
+ this.container.empty();
+ this.cache = {};
+ },
+
+ populate: function (items) {
+ if (items && this.options.items !== items) {
+ this.restore();
+ }
+ this._populate();
+ },
+
+ destroyed: function () {
+ this.restore();
+ }
+});
+BI.shortcut('bi.list_view', BI.ListView);
+
+/**
+ * 表示当前对象
+ *
+ * Created by GUY on 2017/5/22.
+ * @class BI.VirtualList
+ * @extends BI.Widget
+ */
+BI.VirtualList = BI.inherit(BI.Widget, {
+ props: function () {
+ return {
+ baseCls: "bi-virtual-list",
+ overscanHeight: 100,
+ blockSize: 10,
+ scrollTop: 0,
+ items: []
+ };
+ },
+
+ init: function () {
+ var self = this;
+ this.renderedIndex = -1;
+ this.cache = {};
+ },
+
+ render: function () {
+ var self = this, o = this.options;
+ return {
+ type: "bi.vertical",
+ items: [{
+ type: "bi.layout",
+ ref: function () {
+ self.topBlank = this;
+ }
+ }, {
+ type: "bi.vertical",
+ scrolly: false,
+ ref: function () {
+ self.container = this;
+ }
+ }, {
+ type: "bi.layout",
+ ref: function () {
+ self.bottomBlank = this;
+ }
+ }],
+ element: this
+ }
+ },
+
+ mounted: function () {
+ var self = this, o = this.options;
+ this._populate();
+ this.element.scroll(function (e) {
+ o.scrollTop = self.element.scrollTop();
+ self._calculateBlocksToRender();
+ });
+ BI.ResizeDetector.addResizeListener(this, function () {
+ self._calculateBlocksToRender();
+ });
+ },
+
+ _renderMoreIf: function () {
+ var self = this, o = this.options;
+ var height = this.element.height();
+ var minContentHeight = o.scrollTop + height + o.overscanHeight;
+ var index = (this.cache[this.renderedIndex] && (this.cache[this.renderedIndex].index + o.blockSize)) || 0,
+ cnt = this.renderedIndex + 1;
+ var lastHeight;
+ var getElementHeight = function () {
+ return self.container.element.height() + self.topBlank.element.height() + self.bottomBlank.element.height();
+ };
+ while ((lastHeight = getElementHeight()) < minContentHeight && index < o.items.length) {
+ var items = o.items.slice(index, index + o.blockSize);
+ this.container.addItems(items);
+ var addedHeight = getElementHeight() - lastHeight;
+ this.cache[cnt] = {
+ index: index,
+ scrollTop: lastHeight,
+ height: addedHeight
+ };
+ this.tree.set(cnt, addedHeight);
+ this.renderedIndex = cnt;
+ cnt++;
+ index += o.blockSize;
+ }
+ },
+
+ _calculateBlocksToRender: function () {
+ var o = this.options;
+ this._renderMoreIf();
+ var height = this.element.height();
+ var minContentHeightFrom = o.scrollTop - o.overscanHeight;
+ var minContentHeightTo = o.scrollTop + height + o.overscanHeight;
+ var start = this.tree.greatestLowerBound(minContentHeightFrom);
+ var end = this.tree.leastUpperBound(minContentHeightTo);
+ var needDestroyed = [];
+ for (var i = 0; i < start; i++) {
+ var index = this.cache[i].index;
+ if (!this.cache[i].destroyed) {
+ for (var j = index; j < index + o.blockSize && j < o.items.length; j++) {
+ needDestroyed.push(this.container._children[j]);
+ this.container._children[j] = null;
+ }
+ this.cache[i].destroyed = true;
+ }
+ }
+ for (var i = end + 1; i <= this.renderedIndex; i++) {
+ var index = this.cache[i].index;
+ if (!this.cache[i].destroyed) {
+ for (var j = index; j < index + o.blockSize && j < o.items.length; j++) {
+ needDestroyed.push(this.container._children[j]);
+ this.container._children[j] = null;
+ }
+ this.cache[i].destroyed = true;
+ }
+ }
+ var firstFragment = document.createDocumentFragment(), lastFragment = document.createDocumentFragment();
+ var currentFragment = firstFragment;
+ for (var i = (start < 0 ? 0 : start); i <= end && i <= this.renderedIndex; i++) {
+ var index = this.cache[i].index;
+ if (!this.cache[i].destroyed) {
+ currentFragment = lastFragment;
+ }
+ if (this.cache[i].destroyed === true) {
+ for (var j = index; j < index + o.blockSize && j < o.items.length; j++) {
+ var w = this.container._addElement(j, BI.extend({root: true}, BI.stripEL(o.items[j])));
+ currentFragment.appendChild(w.element[0]);
+ }
+ this.cache[i].destroyed = false;
+ }
+ }
+ this.container.element.prepend(firstFragment);
+ this.container.element.append(lastFragment);
+ this.topBlank.setHeight(this.cache[start < 0 ? 0 : start].scrollTop);
+ var lastCache = this.cache[Math.min(end, this.renderedIndex)];
+ this.bottomBlank.setHeight(this.tree.sumTo(this.renderedIndex) - lastCache.scrollTop - lastCache.height);
+ BI.each(needDestroyed, function (i, child) {
+ child && child._destroy();
+ });
+ },
+
+ _populate: function (items) {
+ var o = this.options;
+ if (items && this.options.items !== items) {
+ this.options.items = items;
+ }
+ this.tree = BI.PrefixIntervalTree.empty(Math.ceil(o.items.length / o.blockSize));
+ this._calculateBlocksToRender();
+ this.element.scrollTop(o.scrollTop);
+ },
+
+ _clearChildren: function () {
+ BI.each(this.container._children, function (i, cell) {
+ cell && cell.el._destroy();
+ });
+ this.container._children = {};
+ this.container.attr("items", []);
+ },
+
+ restore: function () {
+ this.renderedIndex = -1;
+ this._clearChildren();
+ this.cache = {};
+ this.options.scrollTop = 0;
+ },
+
+ populate: function (items) {
+ if (items && this.options.items !== items) {
+ this.restore();
+ }
+ this._populate();
+ },
+
+ destroyed: function () {
+ this.restore();
+ }
+});
+BI.shortcut('bi.virtual_list', BI.VirtualList);
+
+/**
+ * 分页控件
+ *
+ * Created by GUY on 2015/8/31.
+ * @class BI.Pager
+ * @extends BI.Widget
+ */
+BI.Pager = BI.inherit(BI.Widget, {
+ _defaultConfig: function () {
+ return BI.extend(BI.Pager.superclass._defaultConfig.apply(this, arguments), {
+ baseCls: "bi-pager",
+ behaviors: {},
+ layouts: [{
+ type: "bi.horizontal",
+ hgap: 10,
+ vgap: 0
+ }],
+
+ dynamicShow: true, //是否动态显示上一页、下一页、首页、尾页, 若为false,则指对其设置使能状态
+ //dynamicShow为false时以下两个有用
+ dynamicShowFirstLast: false,//是否动态显示首页、尾页
+ dynamicShowPrevNext: false,//是否动态显示上一页、下一页
+ pages: false, //总页数
+ curr: function () {
+ return 1;
+ }, //初始化当前页
+ groups: 0, //连续显示分页数
+ jump: BI.emptyFn, //分页的回调函数
+
+ first: false, //是否显示首页
+ last: false, //是否显示尾页
+ prev: "上一页",
+ next: "下一页",
+
+ firstPage: 1,
+ lastPage: function () { //在万不得已时才会调用这个函数获取最后一页的页码, 主要作用于setValue方法
+ return 1;
+ },
+ hasPrev: BI.emptyFn, //pages不可用时有效
+ hasNext: BI.emptyFn //pages不可用时有效
+ })
+ },
+ _init: function () {
+ BI.Pager.superclass._init.apply(this, arguments);
+ var self = this;
+ this.currPage = BI.result(this.options, "curr");
+ //翻页太灵敏
+ // this._lock = false;
+ // this._debouce = BI.debounce(function () {
+ // self._lock = false;
+ // }, 300);
+ this._populate();
+ },
+
+ _populate: function () {
+ var self = this, o = this.options, view = [], dict = {};
+ this.empty();
+ var pages = BI.result(o, "pages");
+ var curr = BI.result(this, "currPage");
+ var groups = BI.result(o, "groups");
+ var first = BI.result(o, "first");
+ var last = BI.result(o, "last");
+ var prev = BI.result(o, "prev");
+ var next = BI.result(o, "next");
+
+ if (pages === false) {
+ groups = 0;
+ first = false;
+ last = false;
+ } else {
+ groups > pages && (groups = pages);
+ }
+
+ //计算当前组
+ dict.index = Math.ceil((curr + ((groups > 1 && groups !== pages) ? 1 : 0)) / (groups === 0 ? 1 : groups));
+
+ //当前页非首页,则输出上一页
+ if (((!o.dynamicShow && !o.dynamicShowPrevNext) || curr > 1) && prev !== false) {
+ if (BI.isKey(prev)) {
+ view.push({
+ text: prev,
+ value: "prev",
+ disabled: pages === false ? o.hasPrev(curr) === false : !(curr > 1 && prev !== false)
+ })
+ } else {
+ view.push(BI.extend({
+ disabled: pages === false ? o.hasPrev(curr) === false : !(curr > 1 && prev !== false)
+ }, prev));
+ }
+ }
+
+ //当前组非首组,则输出首页
+ if (((!o.dynamicShow && !o.dynamicShowFirstLast) || (dict.index > 1 && groups !== 0)) && first) {
+ view.push({
+ text: first,
+ value: "first",
+ disabled: !(dict.index > 1 && groups !== 0)
+ });
+ if (dict.index > 1 && groups !== 0) {
+ view.push({
+ type: "bi.label",
+ cls: "page-ellipsis",
+ text: "\u2026"
+ });
+ }
+ }
+
+ //输出当前页组
+ dict.poor = Math.floor((groups - 1) / 2);
+ dict.start = dict.index > 1 ? curr - dict.poor : 1;
+ dict.end = dict.index > 1 ? (function () {
+ var max = curr + (groups - dict.poor - 1);
+ return max > pages ? pages : max;
+ }()) : groups;
+ if (dict.end - dict.start < groups - 1) { //最后一组状态
+ dict.start = dict.end - groups + 1;
+ }
+ var s = dict.start, e = dict.end;
+ if (first && last && (dict.index > 1 && groups !== 0) && (pages > groups && dict.end < pages && groups !== 0)) {
+ s++;
+ e--;
+ }
+ for (; s <= e; s++) {
+ if (s === curr) {
+ view.push({
+ text: s,
+ value: s,
+ selected: true
+ })
+ } else {
+ view.push({
+ text: s,
+ value: s
+ })
+ }
+ }
+
+ //总页数大于连续分页数,且当前组最大页小于总页,输出尾页
+ if (((!o.dynamicShow && !o.dynamicShowFirstLast) || (pages > groups && dict.end < pages && groups !== 0)) && last) {
+ if (pages > groups && dict.end < pages && groups !== 0) {
+ view.push({
+ type: "bi.label",
+ cls: "page-ellipsis",
+ text: "\u2026"
+ });
+ }
+ view.push({
+ text: last,
+ value: "last",
+ disabled: !(pages > groups && dict.end < pages && groups !== 0)
+ })
+ }
+
+ //当前页不为尾页时,输出下一页
+ dict.flow = !prev && groups === 0;
+ if (((!o.dynamicShow && !o.dynamicShowPrevNext) && next) || (curr !== pages && next || dict.flow)) {
+ view.push((function () {
+ if (BI.isKey(next)) {
+ if (pages === false) {
+ return {text: next, value: "next", disabled: o.hasNext(curr) === false}
+ }
+ return (dict.flow && curr === pages)
+ ?
+ {text: next, value: "next", disabled: true}
+ :
+ {text: next, value: "next", disabled: !(curr !== pages && next || dict.flow)};
+ } else {
+ return BI.extend({
+ disabled: pages === false ? o.hasNext(curr) === false : !(curr !== pages && next || dict.flow)
+ }, next);
+ }
+ }()));
+ }
+
+ this.button_group = BI.createWidget({
+ type: "bi.button_group",
+ element: this,
+ items: BI.createItems(view, {
+ cls: "bi-list-item-select",
+ height: 23,
+ hgap: 10
+ }),
+ behaviors: o.behaviors,
+ layouts: o.layouts
+ });
+ this.button_group.on(BI.Controller.EVENT_CHANGE, function (type, value, obj) {
+ // if (self._lock === true) {
+ // return;
+ // }
+ // self._lock = true;
+ // self._debouce();
+ if (type === BI.Events.CLICK) {
+ var v = self.button_group.getValue()[0];
+ switch (v) {
+ case "first":
+ self.currPage = 1;
+ break;
+ case "last":
+ self.currPage = pages;
+ break;
+ case "prev":
+ self.currPage--;
+ break;
+ case "next":
+ self.currPage++;
+ break;
+ default:
+ self.currPage = v;
+ break;
+ }
+ o.jump.apply(self, [{
+ pages: pages,
+ curr: self.currPage
+ }]);
+ self._populate();
+ self.fireEvent(BI.Pager.EVENT_CHANGE, obj);
+ }
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ });
+ this.fireEvent(BI.Pager.EVENT_AFTER_POPULATE);
+ },
+
+ getCurrentPage: function () {
+ return this.currPage;
+ },
+
+ setAllPages: function (pages) {
+ this.options.pages = pages;
+ },
+
+ hasPrev: function (v) {
+ v || (v = 1);
+ var o = this.options;
+ var pages = this.options.pages;
+ return pages === false ? o.hasPrev(v) : v > 1;
+ },
+
+ hasNext: function (v) {
+ v || (v = 1);
+ var o = this.options;
+ var pages = this.options.pages;
+ return pages === false ? o.hasNext(v) : v < pages;
+ },
+
+ setValue: function (v) {
+ var o = this.options;
+ v = v | 0;
+ v = v < 1 ? 1 : v;
+ if (o.pages === false) {
+ var lastPage = BI.result(o, "lastPage"), firstPage = 1;
+ this.currPage = v > lastPage ? lastPage : ((firstPage = BI.result(o, "firstPage")), (v < firstPage ? firstPage : v));
+ } else {
+ v = v > o.pages ? o.pages : v;
+ this.currPage = v;
+ }
+ this._populate();
+ },
+
+ getValue: function () {
+ var val = this.button_group.getValue()[0];
+ switch (val) {
+ case "prev":
+ return -1;
+ case "next":
+ return 1;
+ case "first":
+ return BI.MIN;
+ case "last":
+ return BI.MAX;
+ default :
+ return val;
+ }
+ },
+
+ attr: function (key, value) {
+ BI.Pager.superclass.attr.apply(this, arguments);
+ if (key === "curr") {
+ this.currPage = BI.result(this.options, "curr");
+ }
+ },
+
+ populate: function () {
+ this._populate();
+ }
+});
+BI.Pager.EVENT_CHANGE = "EVENT_CHANGE";
+BI.Pager.EVENT_AFTER_POPULATE = "EVENT_AFTER_POPULATE";
+BI.shortcut("bi.pager", BI.Pager);/**
+ * 超链接
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.A
+ * @extends BI.Text
+ * @abstract
+ */
+BI.A = BI.inherit(BI.Text, {
+ _defaultConfig: function () {
+ var conf = BI.A.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-a display-block",
+ href: "",
+ target: "_blank",
+ el: null,
+ element: " "
+ })
+ },
+ _init: function () {
+ var o = this.options;
+ BI.A.superclass._init.apply(this, arguments);
+ this.element.attr({href: o.href, target: o.target});
+ if (o.el) {
+ BI.createWidget(o.el, {
+ element: this
+ });
+ }
+ }
+});
+
+BI.shortcut("bi.a", BI.A);/**
+ * guy
+ * 加载条
+ * @type {*|void|Object}
+ */
+BI.LoadingBar = BI.inherit(BI.Single, {
+ consts: {
+ loadedText: BI.i18nText("BI-Load_More"),
+ endText: BI.i18nText("BI-No_More_Data")
+ },
+ _defaultConfig: function() {
+ var conf = BI.LoadingBar.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend( conf, {
+ baseCls : (conf.baseCls ||"")+' bi-loading-bar bi-tips',
+ height: 30,
+ handler: BI.emptyFn
+ })
+ },
+ _init : function() {
+ BI.LoadingBar.superclass._init.apply(this, arguments);
+ var self = this;
+ this.loaded = BI.createWidget({
+ type: "bi.text_button",
+ cls: "loading-text bi-list-item-simple",
+ text: this.consts.loadedText,
+ width: 120,
+ handler: this.options.handler
+ })
+ this.loaded.on(BI.Controller.EVENT_CHANGE, function(type){
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ })
+
+ this.loading = BI.createWidget({
+ type: "bi.layout",
+ width: this.options.height,
+ height:this.options.height,
+ cls: "loading-background cursor-default"
+ })
+ var loaded = BI.createWidget({
+ type: "bi.center_adapt",
+ items: [this.loaded]
+ })
+ var loading = BI.createWidget({
+ type: "bi.center_adapt",
+ items: [this.loading]
+ })
+ this.cardLayout = BI.createWidget({
+ type: "bi.card",
+ element: this,
+ items: [{
+ el: loaded,
+ cardName: "loaded"
+ }, {
+ el: loading,
+ cardName: "loading"
+ }]
+ })
+ this.invisible();
+ },
+
+ _reset: function(){
+ this.visible();
+ this.loaded.setText(this.consts.loadedText);
+ this.loaded.enable();
+ },
+
+ setLoaded: function(){
+ this._reset();
+ this.cardLayout.showCardByName("loaded");
+ },
+
+ setEnd: function(){
+ this.setLoaded();
+ this.loaded.setText(this.consts.endText);
+ this.loaded.disable();
+ },
+
+ setLoading: function(){
+ this._reset();
+ this.cardLayout.showCardByName("loading");
+ }
+});
+
+BI.shortcut("bi.loading_bar", BI.LoadingBar);/**
+ * @class BI.IconButton
+ * @extends BI.BasicButton
+ * 图标的button
+ */
+BI.IconButton = BI.inherit(BI.BasicButton, {
+ _defaultConfig: function () {
+ var conf = BI.IconButton.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-icon-button horizon-center",
+ iconWidth: null,
+ iconHeight: null
+ })
+ },
+
+ _init: function () {
+ BI.IconButton.superclass._init.apply(this, arguments);
+ var o = this.options;
+ this.element.css({
+ textAlign: 'center'
+ });
+ this.icon = BI.createWidget({
+ type: 'bi.icon',
+ width: o.iconWidth,
+ height: o.iconHeight
+ });
+ if (BI.isNumber(o.height) && o.height > 0 && BI.isNull(o.iconWidth) && BI.isNull(o.iconHeight)) {
+ this.element.css("lineHeight", o.height + "px");
+ BI.createWidget({
+ type: "bi.default",
+ element: this,
+ items: [this.icon]
+ })
+ } else {
+ BI.createWidget({
+ element: this,
+ type: 'bi.center_adapt',
+ items: [this.icon]
+ });
+ }
+ },
+
+ doClick: function () {
+ BI.IconButton.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.IconButton.EVENT_CHANGE, this);
+ }
+ }
+});
+BI.IconButton.EVENT_CHANGE = "IconButton.EVENT_CHANGE";
+BI.shortcut("bi.icon_button", BI.IconButton);/**
+ * 图片的button
+ *
+ * Created by GUY on 2016/1/27.
+ * @class BI.ImageButton
+ * @extends BI.BasicButton
+ */
+BI.ImageButton = BI.inherit(BI.BasicButton, {
+ _defaultConfig: function () {
+ var conf = BI.ImageButton.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-image-button",
+ src: "",
+ iconWidth: "100%",
+ iconHeight: "100%"
+ })
+ },
+
+ _init: function () {
+ BI.ImageButton.superclass._init.apply(this, arguments);
+ var o = this.options;
+ this.image = BI.createWidget({
+ type: "bi.img",
+ width: o.iconWidth,
+ height: o.iconHeight,
+ src: o.src
+ });
+ if (BI.isNumber(o.iconWidth) || BI.isNumber(o.iconHeight)) {
+ BI.createWidget({
+ type: "bi.center_adapt",
+ element: this,
+ items: [this.image]
+ })
+ } else {
+ BI.createWidget({
+ type: "bi.adaptive",
+ element: this,
+ items: [this.image],
+ scrollable: false
+ })
+ }
+ },
+
+ setWidth: function (w) {
+ BI.ImageButton.superclass.setWidth.apply(this, arguments);
+ this.options.width = w;
+ },
+
+ setHeight: function (h) {
+ BI.ImageButton.superclass.setHeight.apply(this, arguments);
+ this.options.height = h;
+ },
+
+ setImageWidth: function (w) {
+ this.image.setWidth(w);
+ },
+
+ setImageHeight: function (h) {
+ this.image.setHeight(h);
+ },
+
+ getImageWidth: function () {
+ return this.image.element.width();
+ },
+
+ getImageHeight: function () {
+ return this.image.element.height();
+ },
+
+ setSrc: function (src) {
+ this.options.src = src;
+ this.image.setSrc(src);
+ },
+
+ getSrc: function () {
+ return this.image.getSrc();
+ },
+
+ doClick: function () {
+ BI.ImageButton.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.ImageButton.EVENT_CHANGE, this);
+ }
+ }
+});
+BI.ImageButton.EVENT_CHANGE = "ImageButton.EVENT_CHANGE";
+BI.shortcut("bi.image_button", BI.ImageButton);(function ($) {
+
+ /**
+ * 文字类型的按钮
+ * @class BI.Button
+ * @extends BI.BasicButton
+ *
+ * @cfg {JSON} options 配置属性
+ * @cfg {'common'/'success'/'warning'/'ignore'} [options.level='common'] 按钮类型,用不同颜色强调不同的场景
+ */
+ BI.Button = BI.inherit(BI.BasicButton, {
+
+ _defaultConfig: function (props) {
+ var conf = BI.Button.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + ' bi-button',
+ minWidth: (props.block === true || props.clear === true) ? 0 : 90,
+ shadow: props.clear !== true,
+ isShadowShowingOnSelected: true,
+ readonly: true,
+ iconClass: "",
+ level: 'common',
+ block: false, //是否块状显示,即不显示边框,没有最小宽度的限制
+ clear: false, //是否去掉边框和背景
+ textAlign: "center",
+ whiteSpace: "nowrap",
+ forceCenter: false,
+ textWidth: null,
+ textHeight: null,
+ hgap: props.clear ? 0 : 10,
+ vgap: 0,
+ tgap: 0,
+ bgap: 0,
+ lgap: 0,
+ rgap: 0
+ })
+ },
+
+ _init: function () {
+ BI.Button.superclass._init.apply(this, arguments);
+ var o = this.options, self = this;
+ if (BI.isNumber(o.height) && !o.clear && !o.block) {
+ this.element.css({height: o.height + "px", lineHeight: o.height + "px"});
+ } else {
+ this.element.css({lineHeight: o.height + "px"});
+ }
+ if (BI.isKey(o.iconClass)) {
+ this.icon = BI.createWidget({
+ type: "bi.icon",
+ width: 18
+ });
+ this.text = BI.createWidget({
+ type: "bi.label",
+ text: o.text,
+ value: o.value
+ });
+ BI.createWidget({
+ type: "bi.horizontal_auto",
+ cls: "button-" + o.level + " " + o.iconClass,
+ element: this,
+ hgap: o.hgap,
+ vgap: o.vgap,
+ tgap: o.tgap,
+ bgap: o.bgap,
+ lgap: o.lgap,
+ rgap: o.rgap,
+ items: [{
+ type: "bi.horizontal",
+ items: [this.icon, this.text]
+ }]
+ })
+ } else {
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "button-" + o.level,
+ textAlign: o.textAlign,
+ whiteSpace: o.whiteSpace,
+ forceCenter: o.forceCenter,
+ textWidth: o.textWidth,
+ textHeight: o.textHeight,
+ hgap: o.hgap,
+ vgap: o.vgap,
+ tgap: o.tgap,
+ bgap: o.bgap,
+ lgap: o.lgap,
+ rgap: o.rgap,
+ element: this,
+ text: o.text,
+ value: o.value
+ });
+ }
+ if (o.block === true) {
+ this.element.addClass("block");
+ }
+ if (o.clear === true) {
+ this.element.addClass("clear");
+ }
+ if (o.minWidth > 0) {
+ this.element.css({"min-width": o.minWidth + "px"});
+ }
+ },
+
+ doClick: function () {
+ BI.Button.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.Button.EVENT_CHANGE, this);
+ }
+ },
+
+ setText: function (text) {
+ BI.Button.superclass.setText.apply(this, arguments);
+ this.text.setText(text);
+ },
+
+ setValue: function (text) {
+ BI.Button.superclass.setValue.apply(this, arguments);
+ if (!this.isReadOnly()) {
+ this.text.setValue(text);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ },
+
+ destroy: function () {
+ BI.Button.superclass.destroy.apply(this, arguments);
+ }
+ });
+ BI.shortcut('bi.button', BI.Button);
+ BI.Button.EVENT_CHANGE = "EVENT_CHANGE";
+})(jQuery);/**
+ * guy
+ * 可以点击的一行文字
+ * @class BI.TextButton
+ * @extends BI.BasicButton
+ * 文字button
+ */
+BI.TextButton = BI.inherit(BI.BasicButton, {
+ _defaultConfig: function () {
+ var conf = BI.TextButton.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-text-button",
+ textAlign: "center",
+ whiteSpace: "nowrap",
+ forceCenter: false,
+ textWidth: null,
+ textHeight: null,
+ hgap: 0,
+ lgap: 0,
+ rgap: 0,
+ text: "",
+ py: ""
+ })
+ },
+
+ _init: function () {
+ BI.TextButton.superclass._init.apply(this, arguments);
+ var o = this.options;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ element: this,
+ textAlign: o.textAlign,
+ whiteSpace: o.whiteSpace,
+ textWidth: o.textWidth,
+ textHeight: o.textHeight,
+ forceCenter: o.forceCenter,
+ width: o.width,
+ height: o.height,
+ hgap: o.hgap,
+ lgap: o.lgap,
+ rgap: o.rgap,
+ text: o.text,
+ value: o.value,
+ py: o.py
+ });
+ },
+
+ doClick: function () {
+ BI.TextButton.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.TextButton.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ },
+
+ setText: function (text) {
+ BI.TextButton.superclass.setText.apply(this, arguments);
+ text = BI.isArray(text) ? text.join(",") : text;
+ this.text.setText(text);
+ },
+
+ setStyle: function (style) {
+ this.text.setStyle(style);
+ },
+
+ setValue: function (text) {
+ BI.TextButton.superclass.setValue.apply(this, arguments);
+ if (!this.isReadOnly()) {
+ text = BI.isArray(text) ? text.join(",") : text;
+ this.text.setValue(text);
+ }
+ }
+});
+BI.TextButton.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.text_button", BI.TextButton);/**
+ * 带有一个占位
+ *
+ * Created by GUY on 2015/9/11.
+ * @class BI.BlankIconIconTextItem
+ * @extends BI.BasicButton
+ */
+BI.BlankIconIconTextItem = BI.inherit(BI.BasicButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.BlankIconIconTextItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-blank-icon-text-item",
+ logic: {
+ dynamic: false
+ },
+ iconCls1: "close-ha-font",
+ iconCls2: "close-ha-font",
+ blankWidth: 0,
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.BlankIconIconTextItem.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ var blank = BI.createWidget({
+ type: "bi.layout",
+ width: o.blankWidth
+ })
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "list-item-text",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ });
+ this.icon1 = BI.createWidget({
+ type: "bi.icon_button",
+ cls: o.iconCls1,
+ forceNotSelected: true,
+ width: c.commonWidth
+ });
+ this.icon2 = BI.createWidget({
+ type: "bi.icon_button",
+ cls: o.iconCls2,
+ forceNotSelected: true,
+ width: c.commonWidth
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", blank, this.icon1, this.icon2, this.text)
+ }))));
+ },
+
+ doClick: function () {
+ BI.BlankIconIconTextItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.BlankIconIconTextItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ setSelected: function (b) {
+ BI.BlankIconIconTextItem.superclass.setSelected.apply(this, arguments);
+ this.icon1.setSelected(b);
+ this.icon2.setSelected(b);
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ }
+});
+BI.BlankIconIconTextItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.blank_icon_icon_text_item", BI.BlankIconIconTextItem);/**
+ * guy
+ * 一个占位符和两个icon和一行数 组成的一行listitem
+ *
+ * Created by GUY on 2015/9/15.
+ * @class BI.BlankIconTextIconItem
+ * @extends BI.BasicButton
+ */
+BI.BlankIconTextIconItem = BI.inherit(BI.BasicButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.BlankIconTextIconItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-blank-icon-text-icon-item",
+ logic: {
+ dynamic: false
+ },
+ iconCls1: "close-ha-font",
+ iconCls2: "close-ha-font",
+ blankWidth: 0,
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.BlankIconTextIconItem.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ })
+
+ var icon1 = BI.createWidget({
+ type: "bi.center_adapt",
+ cls: o.iconCls1,
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ })
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: {
+ type: "bi.center_adapt",
+ cls: o.iconCls2,
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ },
+ top: 0,
+ bottom: 0,
+ right: 0
+ }]
+ })
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", {
+ type: "bi.layout",
+ width: o.blankWidth
+ }, icon1, this.text, {
+ type: "bi.layout",
+ width: c.commonWidth
+ })
+ }))));
+ },
+
+ doClick: function () {
+ BI.BlankIconTextIconItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.BlankIconTextIconItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ }
+});
+BI.BlankIconTextIconItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.blank_icon_text_icon_item", BI.BlankIconTextIconItem);/**
+ * 带有一个占位
+ *
+ * Created by GUY on 2015/9/11.
+ * @class BI.BlankIconTextItem
+ * @extends BI.BasicButton
+ */
+BI.BlankIconTextItem = BI.inherit(BI.BasicButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.BlankIconTextItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-blank-icon-text-item",
+ logic: {
+ dynamic: false
+ },
+ cls: "close-ha-font",
+ blankWidth: 0,
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.BlankIconTextItem.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ var blank = BI.createWidget({
+ type: "bi.layout",
+ width: o.blankWidth
+ })
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "list-item-text",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ })
+ this.icon = BI.createWidget({
+ type: "bi.center_adapt",
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", blank, this.icon, this.text)
+ }))));
+ },
+
+ doClick: function () {
+ BI.BlankIconTextItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.BlankIconTextItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ }
+});
+BI.BlankIconTextItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.blank_icon_text_item", BI.BlankIconTextItem);/**
+ * guy
+ * 两个icon和一行数 组成的一行listitem
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.IconTextIconItem
+ * @extends BI.BasicButton
+ */
+BI.IconTextIconItem = BI.inherit(BI.BasicButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.IconTextIconItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-icon-text-icon-item",
+ logic: {
+ dynamic: false
+ },
+ iconCls1: "close-ha-font",
+ iconCls2: "close-ha-font",
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.IconTextIconItem.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ })
+
+ var icon1 = BI.createWidget({
+ type: "bi.center_adapt",
+ cls: o.iconCls1,
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ })
+ var blank = BI.createWidget({
+ type: "bi.layout",
+ width: c.commonWidth
+ })
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: {
+ type: "bi.center_adapt",
+ cls: o.iconCls2,
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ },
+ top: 0,
+ bottom: 0,
+ right: 0
+ }]
+ })
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", icon1, this.text, blank)
+ }))));
+ },
+
+ doClick: function () {
+ BI.IconTextIconItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.IconTextIconItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ }
+});
+BI.IconTextIconItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.icon_text_icon_item", BI.IconTextIconItem);/**
+ * guy
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.IconTextItem
+ * @extends BI.BasicButton
+ */
+BI.IconTextItem = BI.inherit(BI.BasicButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.IconTextItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-icon-text-item",
+ direction: BI.Direction.Left,
+ logic: {
+ dynamic: false
+ },
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.IconTextItem.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "list-item-text",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ });
+ this.icon = BI.createWidget({
+ type: "bi.center_adapt",
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(o.direction), BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection(o.direction, this.icon, this.text)
+ }))));
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ },
+
+ doClick: function () {
+ BI.IconTextItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.IconTextItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ }
+});
+BI.IconTextItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.icon_text_item", BI.IconTextItem);/**
+ *
+ * 图标的button
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.TextIconItem
+ * @extends BI.BasicButton
+ */
+BI.TextIconItem = BI.inherit(BI.BasicButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.TextIconItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-text-icon-item",
+ logic: {
+ dynamic: false
+ },
+ cls: "close-ha-font",
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.TextIconItem.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "list-item-text",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ });
+ this.icon = BI.createWidget({
+ type: "bi.center_adapt",
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", this.text, this.icon)
+ }))));
+ },
+
+ doClick: function () {
+ BI.TextIconItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.TextIconItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ }
+});
+BI.TextIconItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.text_icon_item", BI.TextIconItem);/**
+ * guy
+ * 一个button和一行数 组成的一行listitem
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.TextItem
+ * @extends BI.BasicButton
+ */
+BI.TextItem = BI.inherit(BI.BasicButton, {
+
+ _defaultConfig: function () {
+ var conf = BI.TextItem.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-text-item",
+ textAlign: "left",
+ whiteSpace: "nowrap",
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.TextItem.superclass._init.apply(this, arguments);
+ var o = this.options;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ element: this,
+ textAlign: o.textAlign,
+ whiteSpace: o.whiteSpace,
+ textHeight: o.whiteSpace == "nowrap" ? o.height : o.textHeight,
+ height: o.height,
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ py: o.py
+ });
+ },
+
+ doClick: function () {
+ BI.TextItem.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.TextItem.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ doHighLight: function () {
+ this.text.doHighLight.apply(this.text, arguments);
+ },
+
+ unHighLight: function () {
+ this.text.unHighLight.apply(this.text, arguments);
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ }
+});
+BI.TextItem.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.text_item", BI.TextItem);/**
+ * guy
+ * Created by GUY on 2015/9/9.
+ * @class BI.IconTextIconNode
+ * @extends BI.NodeButton
+ */
+BI.IconTextIconNode = BI.inherit(BI.NodeButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.IconTextIconNode.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-icon-text-icon-node",
+ logic: {
+ dynamic: false
+ },
+ iconCls1: "close-ha-font",
+ iconCls2: "close-ha-font",
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.IconTextIconNode.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ })
+
+ var icon1 = BI.createWidget({
+ type: "bi.center_adapt",
+ cls: o.iconCls1,
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ })
+ var blank = BI.createWidget({
+ type: "bi.layout",
+ width: c.commonWidth
+ })
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: {
+ type: "bi.center_adapt",
+ cls: o.iconCls2,
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ },
+ top: 0,
+ bottom: 0,
+ right: 0
+ }]
+ })
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", icon1, this.text, blank)
+ }))));
+ },
+
+ doClick: function () {
+ BI.IconTextIconNode.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.IconTextIconNode.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ }
+});
+BI.IconTextIconNode.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.icon_text_icon_node", BI.IconTextIconNode);/**
+ * guy
+ * Created by GUY on 2015/9/9.
+ * @class BI.IconTextNode
+ * @extends BI.NodeButton
+ */
+BI.IconTextNode = BI.inherit(BI.NodeButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.IconTextNode.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-icon-text-node",
+ logic: {
+ dynamic: false
+ },
+ cls: "close-ha-font",
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.IconTextNode.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "list-item-text",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ })
+ this.icon = BI.createWidget({
+ type: "bi.center_adapt",
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ })
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", this.icon, this.text)
+ }))));
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ },
+
+ doClick: function () {
+ BI.IconTextNode.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.IconTextNode.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ }
+});
+BI.IconTextNode.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.icon_text_node", BI.IconTextNode);/**
+ * Created by GUY on 2015/9/9.
+ * @class BI.TextIconNode
+ * @extends BI.NodeButton
+ */
+BI.TextIconNode = BI.inherit(BI.NodeButton, {
+ _const: {
+ commonWidth: 25
+ },
+
+ _defaultConfig: function () {
+ var conf = BI.TextIconNode.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-text-icon-node",
+ logic: {
+ dynamic: false
+ },
+ cls: "close-ha-font",
+ iconHeight: null,
+ iconWidth: null,
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.TextIconNode.superclass._init.apply(this, arguments);
+ var o = this.options, c = this._const;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ cls: "list-item-text",
+ textAlign: "left",
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ height: o.height
+ })
+ this.icon = BI.createWidget({
+ type: "bi.center_adapt",
+ width: c.commonWidth,
+ items: [{
+ el: {
+ type: "bi.icon",
+ width: o.iconWidth,
+ height: o.iconHeight
+ }
+ }]
+ });
+
+ BI.createWidget(BI.extend({
+ element: this
+ }, BI.LogicFactory.createLogic("horizontal", BI.extend(o.logic, {
+ items: BI.LogicFactory.createLogicItemsByDirection("left", this.text, this.icon)
+ }))));
+ },
+
+ doClick: function () {
+ BI.TextIconNode.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.TextIconNode.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ }
+});
+BI.TextIconNode.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.text_icon_node", BI.TextIconNode);/**
+ * guy
+ *
+ * Created by GUY on 2015/9/9.
+ * @class BI.TextNode
+ * @extends BI.NodeButton
+ */
+BI.TextNode = BI.inherit(BI.NodeButton, {
+
+ _defaultConfig: function () {
+ var conf = BI.TextNode.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-text-node",
+ textAlign: "left",
+ whiteSpace: "nowrap",
+ textHgap: 0,
+ textVgap: 0,
+ textLgap: 0,
+ textRgap: 0
+ })
+ },
+ _init: function () {
+ BI.TextNode.superclass._init.apply(this, arguments);
+ var o = this.options;
+ this.text = BI.createWidget({
+ type: "bi.label",
+ element: this,
+ textAlign: o.textAlign,
+ whiteSpace: o.whiteSpace,
+ textHeight: o.whiteSpace == "nowrap" ? o.height : o.textHeight,
+ height: o.height,
+ hgap: o.textHgap,
+ vgap: o.textVgap,
+ lgap: o.textLgap,
+ rgap: o.textRgap,
+ text: o.text,
+ value: o.value,
+ keyword: o.keyword,
+ py: o.py
+ });
+ },
+
+ doClick: function () {
+ BI.TextNode.superclass.doClick.apply(this, arguments);
+ if (this.isValid()) {
+ this.fireEvent(BI.TextNode.EVENT_CHANGE, this.getValue(), this);
+ }
+ },
+
+ doRedMark: function () {
+ this.text.doRedMark.apply(this.text, arguments);
+ },
+
+ unRedMark: function () {
+ this.text.unRedMark.apply(this.text, arguments);
+ },
+
+ setValue: function () {
+ if (!this.isReadOnly()) {
+ this.text.setValue.apply(this.text, arguments);
+ }
+ },
+
+ getValue: function () {
+ return this.text.getValue();
+ },
+
+ setText: function () {
+ this.text.setText.apply(this.text, arguments);
+ },
+
+ getText: function () {
+ return this.text.getText();
+ }
+});
+BI.TextNode.EVENT_CHANGE = "EVENT_CHANGE";
+BI.shortcut("bi.text_node", BI.TextNode);/**
+ *
+ * Created by GUY on 2016/1/15.
+ * @class BI.CodeEditor
+ * @extends BI.Single
+ */
+BI.CodeEditor = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ return $.extend(BI.CodeEditor.superclass._defaultConfig.apply(), {
+ baseCls: 'bi-code-editor bi-card',
+ value: '',
+ watermark: "",
+ lineHeight: 2,
+ readOnly: false,
+ //参数显示值构造函数
+ paramFormatter: function (v) {
+ return v;
+ }
+ });
+ },
+ _init: function () {
+ BI.CodeEditor.superclass._init.apply(this, arguments);
+ var o = this.options, self = this;
+ this.editor = CodeMirror(this.element[0], {
+ textWrapping: true,
+ lineWrapping: true,
+ lineNumbers: false,
+ readOnly: o.readOnly
+ });
+ o.lineHeight === 1 ? this.element.addClass("codemirror-low-line-height") : this.element.addClass("codemirror-high-line-height");
+ this.editor.on("change", function (cm, change) {
+ BI.nextTick(function () {
+ self.fireEvent(BI.CodeEditor.EVENT_CHANGE)
+ });
+ });
+
+ this.editor.on("focus", function () {
+ self.watermark.setVisible(false);
+ self.fireEvent(BI.CodeEditor.EVENT_FOCUS);
+ });
+
+ this.editor.on("blur", function () {
+ self.watermark.setVisible(BI.isEmptyString(self.getValue()));
+ self.fireEvent(BI.CodeEditor.EVENT_BLUR);
+ });
+
+ // this.editor.on("blur", function () {
+ // self.editor.execCommand("goLineEnd");
+ // });
+
+ //水印
+ this.watermark = BI.createWidget({
+ type: "bi.label",
+ text: o.watermark,
+ cls: "bi-water-mark",
+ whiteSpace: "nowrap",
+ textAlign: "left"
+ });
+ this.watermark.element.bind(
+ "mousedown", function (e) {
+ self.insertString("");
+ self.editor.focus();
+ e.stopEvent();
+ }
+ );
+ this.watermark.element.bind("click", function (e) {
+ self.editor.focus();
+ e.stopEvent();
+ });
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: this.watermark,
+ top: 0,
+ left: 5
+ }]
+ });
+
+ if (BI.isKey(o.value)) {
+ BI.nextTick(function () {
+ self.setValue(o.value);
+ });
+ }
+ },
+
+ _setEnable: function (b) {
+ BI.CodeEditor.superclass._setEnable.apply(this, arguments);
+ this.editor.setOption("readOnly", b === true ? false : "nocursor")
+ },
+
+ _checkWaterMark: function () {
+ var o = this.options;
+ if (BI.isEmptyString(this.editor.getValue()) && BI.isKey(o.watermark)) {
+ this.watermark && this.watermark.visible();
+ } else {
+ this.watermark && this.watermark.invisible();
+ }
+ },
+
+ insertParam: function (param) {
+ var value = param;
+ param = this.options.paramFormatter(param);
+ var from = this.editor.getCursor();
+ this.editor.replaceSelection(param);
+ var to = this.editor.getCursor();
+ var options = {className: 'param', atomic: true};
+ if (BI.isNotNull(param.match(/^$/))) {
+ options.className = 'error-param';
+ }
+ options.value = value;
+ this.editor.markText(from, to, options);
+ this.editor.replaceSelection(" ");
+ this.editor.focus();
+ },
+
+ insertString: function (str) {
+ this.editor.replaceSelection(str);
+ this.editor.focus();
+ },
+
+ getValue: function () {
+ return this.editor.getValue("\n", function (line) {
+ var rawText = line.text, value = line.text, num = 0;
+ value.text = rawText;
+ _.forEach(line.markedSpans, function (i, ms) {
+ switch (i.marker.className) {
+ case "param":
+ case "error-param":
+ var fieldNameLength = i.to - i.from;
+ value = value.substr(0, i.from + num) + "$\{" + i.marker.value + "\}" + value.substr(i.to + num, value.length);
+ //加上${}的偏移
+ num += 3;
+ //加上实际值和显示值的长度差的偏移
+ num += (i.marker.value.length - fieldNameLength);
+ break;
+ }
+ });
+ return value;
+ });
+ },
+
+ _analyzeContent: function (v) {
+ var regx = /\$[\{][^\}]*[\}]|(\s+)|\w*\w|\$\{[^\$\(\)\+\-\*\/)\$,]*\w\}|\$\{[^\$\(\)\+\-\*\/]*\w\}|\$\{[^\$\(\)\+\-\*\/]*[\u4e00-\u9fa5]\}|\w|(.)|\n/g;
+ return v.match(regx);
+ },
+
+ setValue: function (v) {
+ var self = this, result;
+ this.refresh();
+ self.editor.setValue("");
+ result = this._analyzeContent(v || "");
+ BI.each(result, function (i, item) {
+ var fieldRegx = /\$[\{][^\}]*[\}]/;
+ var str = item.match(fieldRegx);
+ if (BI.isNotEmptyArray(str)) {
+ self.insertParam(str[0].substring(2, item.length - 1));
+ } else {
+ self.insertString(item);
+ }
+ });
+ this._checkWaterMark();
+ },
+
+ focus: function () {
+ this.editor.focus();
+ },
+
+ blur: function () {
+ this.editor.getInputField().blur();
+ },
+
+ setStyle: function (style) {
+ this.style = style;
+ this.element.css(style);
+ },
+
+ getStyle: function () {
+ return this.style;
+ },
+
+ refresh: function () {
+ var self = this;
+ BI.nextTick(function () {
+ self.editor.refresh();
+ });
+ }
+});
+BI.CodeEditor.EVENT_CHANGE = "EVENT_CHANGE";
+BI.CodeEditor.EVENT_BLUR = "EVENT_BLUR";
+BI.CodeEditor.EVENT_FOCUS = "EVENT_FOCUS";
+BI.shortcut("bi.code_editor", BI.CodeEditor);/**
+ * Created by GUY on 2015/4/15.
+ * @class BI.Editor
+ * @extends BI.Single
+ */
+BI.Editor = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ var conf = BI.Editor.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: "bi-editor",
+ hgap: 4,
+ vgap: 2,
+ lgap: 0,
+ rgap: 0,
+ tgap: 0,
+ bgap: 0,
+ //title,warningTitle这两个属性没用
+ tipType: "warning",
+ inputType: "text",
+ validationChecker: BI.emptyFn,
+ quitChecker: BI.emptyFn,
+ allowBlank: false,
+ watermark: "",
+ errorText: ""
+ })
+ },
+
+ _init: function () {
+ BI.Editor.superclass._init.apply(this, arguments);
+ var self = this, o = this.options;
+ this.editor = this.addWidget(BI.createWidget({
+ type: "bi.input",
+ element: " ",
+ root: true,
+ watermark: o.watermark,
+ validationChecker: o.validationChecker,
+ quitChecker: o.quitChecker,
+ allowBlank: o.allowBlank
+ }));
+ this.editor.element.css({
+ "width": "100%",
+ "height": "100%",
+ "border": "none",
+ "outline": "none",
+ "padding": "0",
+ "margin": "0"
+ });
+ if (BI.isKey(this.options.watermark)) {
+ this.watermark = BI.createWidget({
+ type: "bi.label",
+ cls: "bi-water-mark",
+ text: this.options.watermark,
+ forceCenter: true,
+ height: o.height - 2 * (o.vgap + o.tgap),
+ whiteSpace: "nowrap",
+ textAlign: "left"
+ });
+ this.watermark.element.bind({
+ mousedown: function (e) {
+ if (self.isEnabled()) {
+ self.editor.isEditing() || self.editor.focus();
+ } else {
+ self.editor.isEditing() && self.editor.blur();
+ }
+ e.stopEvent();
+ }
+ });
+ this.watermark.element.bind("click", function (e) {
+ if (self.isEnabled()) {
+ self.editor.isEditing() || self.editor.focus();
+ } else {
+ self.editor.isEditing() && self.editor.blur();
+ }
+ e.stopEvent();
+ });
+ this.watermark.element.css({
+ position: "absolute",
+ left: "3px",
+ right: "3px",
+ top: "0px",
+ bottom: "0px"
+ });
+ }
+ var items = [{
+ el: {
+ type: "bi.default",
+ items: this.watermark ? [this.editor, this.watermark] : [this.editor]
+ },
+ left: o.hgap + o.lgap,
+ right: o.hgap + o.rgap,
+ top: o.vgap + o.tgap,
+ bottom: o.vgap + o.bgap
+ }];
+
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: items
+ });
+ this.editor.on(BI.Controller.EVENT_CHANGE, function () {
+ self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_FOCUS, function () {
+ self._checkError();
+ self.element.addClass("bi-editor-focus");
+ self.fireEvent(BI.Editor.EVENT_FOCUS, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_BLUR, function () {
+ self.setErrorVisible(false);
+ self.element.removeClass("bi-editor-focus");
+ self.fireEvent(BI.Editor.EVENT_BLUR, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_CLICK, function () {
+ self.fireEvent(BI.Editor.EVENT_CLICK, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_CHANGE, function () {
+ self.fireEvent(BI.Editor.EVENT_CHANGE, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_KEY_DOWN, function (v) {
+ self.fireEvent(BI.Editor.EVENT_KEY_DOWN, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_QUICK_DOWN, function (v) {
+ self.watermark && self.watermark.invisible();
+ });
+
+ this.editor.on(BI.Input.EVENT_VALID, function () {
+ self._checkWaterMark();
+ self.setErrorVisible(false);
+ self.fireEvent(BI.Editor.EVENT_VALID, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_ERROR, function () {
+ self._checkWaterMark();
+ self.fireEvent(BI.Editor.EVENT_ERROR, arguments);
+ self.setErrorVisible(self.isEditing());
+ });
+ this.editor.on(BI.Input.EVENT_RESTRICT, function () {
+ self._checkWaterMark();
+ var tip = self.setErrorVisible(true);
+ tip && tip.element.fadeOut(100, function () {
+ tip.element.fadeIn(100);
+ });
+ self.fireEvent(BI.Editor.EVENT_RESTRICT, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_EMPTY, function () {
+ self._checkWaterMark();
+ self.fireEvent(BI.Editor.EVENT_EMPTY, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_ENTER, function () {
+ self.fireEvent(BI.Editor.EVENT_ENTER, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_SPACE, function () {
+ self.fireEvent(BI.Editor.EVENT_SPACE, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_BACKSPACE, function () {
+ self.fireEvent(BI.Editor.EVENT_BACKSPACE, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_REMOVE, function () {
+ self.fireEvent(BI.Editor.EVENT_REMOVE, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_START, function () {
+ self.fireEvent(BI.Editor.EVENT_START, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_PAUSE, function () {
+ self.fireEvent(BI.Editor.EVENT_PAUSE, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_STOP, function () {
+ self.fireEvent(BI.Editor.EVENT_STOP, arguments);
+ });
+ this.editor.on(BI.Input.EVENT_CONFIRM, function () {
+ self.fireEvent(BI.Editor.EVENT_CONFIRM, arguments);
+ });
+ this.element.click(function (e) {
+ e.stopPropagation();
+ return false;
+ });
+ if (BI.isKey(this.options.value) || BI.isEmptyString(this.options.value)) {
+ this.setValue(this.options.value);
+ } else {
+ this._checkWaterMark();
+ }
+ },
+
+ _checkToolTip: function () {
+ var o = this.options;
+ var errorText = o.errorText;
+ if (BI.isFunction(errorText)) {
+ errorText = errorText(this.editor.getValue());
+ }
+ if (BI.isKey(errorText)) {
+ if (!this.isEnabled() || this.isValid() || (BI.Bubbles.has(this.getName()) && BI.Bubbles.get(this.getName()).isVisible())) {
+ this.setTitle("");
+ } else {
+ this.setTitle(errorText);
+ }
+ }
+ },
+
+ _checkError: function () {
+ this.setErrorVisible(this.isEnabled() && !this.isValid());
+ this._checkToolTip();
+ },
+
+ _checkWaterMark: function () {
+ var o = this.options;
+ if (!this.disabledWaterMark && this.editor.getValue() === "" && BI.isKey(o.watermark)) {
+ this.watermark && this.watermark.visible();
+ } else {
+ this.watermark && this.watermark.invisible();
+ }
+ },
+
+ setErrorText: function (text) {
+ this.options.errorText = text;
+ },
+
+ getErrorText: function () {
+ return this.options.errorText;
+ },
+
+ setErrorVisible: function (b) {
+ var o = this.options;
+ var errorText = o.errorText;
+ if (BI.isFunction(errorText)) {
+ errorText = errorText(this.editor.getValue());
+ }
+ if (!this.disabledError && BI.isKey(errorText)) {
+ BI.Bubbles[b ? "show" : "hide"](this.getName(), errorText, this);
+ this._checkToolTip();
+ return BI.Bubbles.get(this.getName());
+ }
+ },
+
+ disableError: function () {
+ this.disabledError = true;
+ this._checkError();
+ },
+
+ enableError: function () {
+ this.disabledError = false;
+ this._checkError();
+ },
+
+ disableWaterMark: function () {
+ this.disabledWaterMark = true;
+ this._checkWaterMark();
+ },
+
+ enableWaterMark: function () {
+ this.disabledWaterMark = false;
+ this._checkWaterMark();
+ },
+
+ focus: function () {
+ this.element.addClass("text-editor-focus");
+ this.editor.focus();
+ },
+
+ blur: function () {
+ this.element.removeClass("text-editor-focus");
+ this.editor.blur();
+ },
+
+ selectAll: function () {
+ this.editor.selectAll();
+ },
+
+ onKeyDown: function (k) {
+ this.editor.onKeyDown(k);
+ },
+
+ setValue: function (v) {
+ BI.Editor.superclass.setValue.apply(this, arguments);
+ this.editor.setValue(v);
+ this._checkError();
+ this._checkWaterMark();
+ },
+
+ getLastValidValue: function () {
+ return this.editor.getLastValidValue();
+ },
+
+ resetLastValidValue: function () {
+ this.editor.resetLastValidValue();
+ },
+
+ getValue: function () {
+ if (!this.isValid()) {
+ return BI.trim(this.editor.getLastValidValue());
+ }
+ return BI.trim(this.editor.getValue());
+ },
+
+ isEditing: function () {
+ return this.editor.isEditing();
+ },
+
+ isValid: function () {
+ return this.editor.isValid();
+ }
+});
+BI.Editor.EVENT_CHANGE = "EVENT_CHANGE";
+BI.Editor.EVENT_FOCUS = "EVENT_FOCUS";
+BI.Editor.EVENT_BLUR = "EVENT_BLUR";
+BI.Editor.EVENT_CLICK = "EVENT_CLICK";
+BI.Editor.EVENT_KEY_DOWN = "EVENT_KEY_DOWN";
+BI.Editor.EVENT_SPACE = "EVENT_SPACE";
+BI.Editor.EVENT_BACKSPACE = "EVENT_BACKSPACE";
+
+BI.Editor.EVENT_START = "EVENT_START";
+BI.Editor.EVENT_PAUSE = "EVENT_PAUSE";
+BI.Editor.EVENT_STOP = "EVENT_STOP";
+BI.Editor.EVENT_CONFIRM = "EVENT_CONFIRM";
+BI.Editor.EVENT_VALID = "EVENT_VALID";
+BI.Editor.EVENT_ERROR = "EVENT_ERROR";
+BI.Editor.EVENT_ENTER = "EVENT_ENTER";
+BI.Editor.EVENT_RESTRICT = "EVENT_RESTRICT";
+BI.Editor.EVENT_REMOVE = "EVENT_REMOVE";
+BI.Editor.EVENT_EMPTY = "EVENT_EMPTY";
+
+BI.shortcut("bi.editor", BI.Editor);/**
+ * 多文件
+ *
+ * Created by GUY on 2016/4/13.
+ * @class BI.MultifileEditor
+ * @extends BI.Single
+ * @abstract
+ */
+BI.MultifileEditor = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ var conf = BI.MultifileEditor.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-multifile-editor",
+ multiple: false,
+ maxSize: -1,//1024 * 1024
+ accept: "",
+ url: ""
+ })
+ },
+
+ _init: function () {
+ var self = this, o = this.options;
+ BI.MultifileEditor.superclass._init.apply(this, arguments);
+ this.file = BI.createWidget({
+ type: "bi.file",
+ cls: "multifile-editor",
+ width: "100%",
+ height: "100%",
+ name: o.name,
+ url: o.url,
+ multiple: o.multiple,
+ accept: o.accept,
+ maxSize: o.maxSize
+ });
+ this.file.on(BI.File.EVENT_CHANGE, function () {
+ self.fireEvent(BI.MultifileEditor.EVENT_CHANGE, arguments);
+ });
+ this.file.on(BI.File.EVENT_UPLOADSTART, function () {
+ self.fireEvent(BI.MultifileEditor.EVENT_UPLOADSTART, arguments);
+ });
+ this.file.on(BI.File.EVENT_ERROR, function () {
+ self.fireEvent(BI.MultifileEditor.EVENT_ERROR, arguments);
+ });
+ this.file.on(BI.File.EVENT_PROGRESS, function () {
+ self.fireEvent(BI.MultifileEditor.EVENT_PROGRESS, arguments);
+ });
+ this.file.on(BI.File.EVENT_UPLOADED, function () {
+ self.fireEvent(BI.MultifileEditor.EVENT_UPLOADED, arguments);
+ });
+
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: {
+ type: "bi.adaptive",
+ scrollable: false,
+ items: [this.file]
+ },
+ top: 0,
+ right: 0,
+ left: 0,
+ bottom: 0
+ }]
+ });
+ },
+
+ select: function () {
+ this.file.select();
+ },
+
+ getValue: function () {
+ return this.file.getValue();
+ },
+
+ upload: function () {
+ this.file.upload();
+ },
+
+ reset: function () {
+ this.file.reset();
+ }
+});
+BI.MultifileEditor.EVENT_CHANGE = "MultifileEditor.EVENT_CHANGE";
+BI.MultifileEditor.EVENT_UPLOADSTART = "MultifileEditor.EVENT_UPLOADSTART";
+BI.MultifileEditor.EVENT_ERROR = "MultifileEditor.EVENT_ERROR";
+BI.MultifileEditor.EVENT_PROGRESS = "MultifileEditor.EVENT_PROGRESS";
+BI.MultifileEditor.EVENT_UPLOADED = "MultifileEditor.EVENT_UPLOADED";
+BI.shortcut("bi.multifile_editor", BI.MultifileEditor);/**
+ *
+ * Created by GUY on 2016/1/18.
+ * @class BI.TextAreaEditor
+ * @extends BI.Single
+ */
+BI.TextAreaEditor = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ return $.extend(BI.TextAreaEditor.superclass._defaultConfig.apply(), {
+ baseCls: 'bi-textarea-editor bi-card',
+ value: ''
+ });
+ },
+ _init: function () {
+ BI.TextAreaEditor.superclass._init.apply(this, arguments);
+ var o = this.options, self = this;
+ this.content = BI.createWidget({
+ type: "bi.layout",
+ tagName: "textarea",
+ width: "100%",
+ height: "100%",
+ cls: "bi-textarea textarea-editor-content display-block"
+ });
+ this.content.element.css({"resize": "none"});
+ BI.createWidget({
+ type: "bi.absolute",
+ element: this,
+ items: [{
+ el: {
+ type: "bi.adaptive",
+ items: [this.content]
+ },
+ left: 0,
+ right: 3,
+ top: 0,
+ bottom: 5
+ }]
+ });
+
+ this.content.element.on("input propertychange", function (e) {
+ self._checkWaterMark();
+ self.fireEvent(BI.TextAreaEditor.EVENT_CHANGE);
+ });
+
+ this.content.element.focus(function () {
+ if (self.isValid()) {
+ self._focus();
+ self.fireEvent(BI.TextAreaEditor.EVENT_FOCUS);
+ }
+ $(document).bind("mousedown." + self.getName(), function (e) {
+ if (BI.DOM.isExist(self) && !self.element.__isMouseInBounds__(e)) {
+ $(document).unbind("mousedown." + self.getName());
+ self.content.element.blur();
+ }
+ });
+ });
+ this.content.element.blur(function () {
+ if (self.isValid()) {
+ self._blur();
+ self.fireEvent(BI.TextAreaEditor.EVENT_BLUR);
+ }
+ $(document).unbind("mousedown." + self.getName());
+ });
+ if (BI.isKey(o.value)) {
+ self.setValue(o.value);
+ }
+ if (BI.isNotNull(o.style)) {
+ self.setValue(o.style);
+ }
+ this._checkWaterMark();
+ },
+
+ _checkWaterMark: function () {
+ var self = this, o = this.options;
+ var val = this.getValue();
+ if (BI.isNotEmptyString(val)) {
+ this.watermark && this.watermark.destroy();
+ this.watermark = null;
+ } else {
+ if (BI.isNotEmptyString(o.watermark)) {
+ if (!this.watermark) {
+ this.watermark = BI.createWidget({
+ type: "bi.text_button",
+ cls: "bi-water-mark",
+ textAlign: "left",
+ height: 30,
+ text: o.watermark,
+ invalid: o.invalid,
+ disabled: o.disabled
+ });
+ this.watermark.on(BI.TextButton.EVENT_CHANGE, function () {
+ self.focus();
+ });
+ BI.createWidget({
+ type: 'bi.absolute',
+ element: this,
+ items: [{
+ el: this.watermark,
+ left: 0,
+ top: 0,
+ right: 0
+ }]
+ })
+ } else {
+ this.watermark.setText(o.watermark);
+ this.watermark.setValid(!o.invalid);
+ this.watermark.setEnable(!o.disabled);
+ }
+ }
+ }
+ },
+
+ _focus: function () {
+ this.content.element.addClass("textarea-editor-focus");
+ this._checkWaterMark();
+ },
+
+ _blur: function () {
+ this.content.element.removeClass("textarea-editor-focus");
+ this._checkWaterMark();
+ },
+
+ focus: function () {
+ this._focus();
+ this.content.element.focus();
+ },
+
+ blur: function () {
+ this._blur();
+ this.content.element.blur();
+ },
+
+ getValue: function () {
+ return this.content.element.val();
+ },
+
+ setValue: function (value) {
+ this.content.element.val(value);
+ this._checkWaterMark();
+ },
+
+ setStyle: function (style) {
+ this.style = style;
+ this.element.css(style);
+ this.content.element.css(BI.extend({}, style, {
+ color: style.color || BI.DOM.getContrastColor(BI.DOM.isRGBColor(style.backgroundColor) ? BI.DOM.rgb2hex(style.backgroundColor) : style.backgroundColor)
+ }))
+ },
+
+ getStyle: function () {
+ return this.style;
+ },
+
+ _setValid: function (b) {
+ BI.TextAreaEditor.superclass._setValid.apply(this, arguments);
+ // this.content.setValid(b);
+ // this.watermark && this.watermark.setValid(b);
+ }
+});
+BI.TextAreaEditor.EVENT_CHANGE = "EVENT_CHANGE";
+BI.TextAreaEditor.EVENT_BLUR = "EVENT_BLUR";
+BI.TextAreaEditor.EVENT_FOCUS = "EVENT_FOCUS";
+BI.shortcut("bi.textarea_editor", BI.TextAreaEditor);/**
+ * guy 图标
+ * @class BI.Icon
+ * @extends BI.Single
+ */
+BI.Icon = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ var conf = BI.Icon.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ tagName: "i",
+ baseCls: (conf.baseCls || "") + " x-icon b-font horizon-center display-block"
+ })
+ },
+ _init: function () {
+ BI.Icon.superclass._init.apply(this, arguments);
+ if (BI.isIE9Below()) {
+ this.element.addClass("hack");
+ }
+ }
+});
+BI.shortcut("bi.icon", BI.Icon);/**
+ * @class BI.Iframe
+ * @extends BI.Single
+ * @abstract
+ * Created by GameJian on 2016/3/2.
+ */
+BI.Iframe = BI.inherit(BI.Single, {
+ _defaultConfig: function () {
+ var conf = BI.Iframe.superclass._defaultConfig.apply(this, arguments);
+ return BI.extend(conf, {
+ baseCls: (conf.baseCls || "") + " bi-iframe",
+ src: "",
+ width: "100%",
+ height: "100%"
+ })
+ },
+
+ _init: function () {
+ var o = this.options;
+ this.options.element = $(" |