forked from fanruan/fineui
Browse Source
* commit 'b9b88678820587e63fadf62bb6ca6428ac0bb1a5': update update canvas tablemaster
guy
7 years ago
19 changed files with 39490 additions and 35192 deletions
@ -0,0 +1,131 @@
|
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Demo.CanvasTable = BI.inherit(BI.Widget, { |
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props: { |
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baseCls: "demo-face" |
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}, |
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|
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render: function () { |
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var self = this; |
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return { |
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type: "bi.absolute", |
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items: [{ |
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el: { |
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type: "bi.sequence_table", |
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ref: function () { |
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self.table = this; |
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}, |
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isNeedFreeze: null, |
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isNeedMerge: false, |
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summaryCellStyleGetter: function (isLast) { |
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return { |
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background: "rgb(4, 177, 194)", |
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color: "#ffffff", |
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fontWeight: "bold" |
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}; |
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}, |
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sequenceCellStyleGetter: function (index) { |
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return { |
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background: "rgb(4, 177, 194)", |
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color: "#ffffff", |
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fontWeight: "bold" |
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}; |
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}, |
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headerCellStyleGetter: function () { |
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return { |
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background: "rgb(4, 177, 194)", |
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color: "#ffffff", |
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fontWeight: "bold" |
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}; |
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}, |
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el: { |
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type: "bi.adaptive_table", |
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el: { |
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type: "bi.resizable_table", |
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el: { |
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type: "bi.canvas_table" |
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} |
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} |
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}, |
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sequence: { |
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type: "bi.sequence_table_list_number", |
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pageSize: 100, |
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sequenceHeaderCreator: { |
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type: "bi.normal_sequence_header_cell", |
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styleGetter: function () { |
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return { |
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background: "rgb(4, 177, 194)", |
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color: "#ffffff", |
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fontWeight: "bold" |
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}; |
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} |
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} |
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}, |
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itemsCreator: function (op, populate) { |
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} |
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}, |
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left: 0, |
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right: 0, |
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top: 0, |
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bottom: 0 |
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}] |
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}; |
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}, |
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|
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mounted: function () { |
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var self = this; |
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var tableItems = this._expandData(TABLE_ITEMS, 3), |
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headItems = this._expandHeadData(TABLE_HEADER, 3); |
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this._resizeHandler = BI.debounce(function () { |
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var width = self.element.width(), height = self.element.height(); |
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if (self.table.getWidth() !== width || self.table.getHeight() !== height) { |
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self.table.setWidth(width); |
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self.table.setHeight(height); |
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self.table.populate(); |
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} |
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}, 0); |
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BI.ResizeDetector.addResizeListener(this, function () { |
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self._resizeHandler(); |
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}); |
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this.table.setWidth(this.element.width()); |
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this.table.setHeight(this.element.height()); |
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this.table.attr("columnSize", BI.makeArray(headItems[0].length, "")); |
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this.table.attr("minColumnSize", BI.makeArray(headItems[0].length, 60)); |
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this.table.attr("isNeedFreeze", true); |
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this.table.attr("freezeCols", []); |
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this.table.attr("showSequence", true); |
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this.table.attr("headerRowSize", 15); |
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this.table.attr("rowSize", 15); |
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this.table.populate(tableItems, headItems); |
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}, |
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_expandData: function (items, times) { |
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var copy = BI.deepClone(items); |
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for (var m = 0; m < times - 1; m++) { |
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BI.each(items, function (i, row) { |
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copy.push(row); |
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}); |
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} |
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|
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for (var n = 0; n < copy.length; n++) { |
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for (var m = 0; m < times - 1; m++) { |
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BI.each(items[n % 100], function (j, item) { |
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copy[n].push(item); |
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}) |
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} |
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} |
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return copy; |
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}, |
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|
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_expandHeadData: function (items, times) { |
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var copy = BI.deepClone(items); |
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for (var n = 0; n < copy.length; n++) { |
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for (var m = 0; m < times - 1; m++) { |
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BI.each(items[n], function (j, item) { |
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copy[n].push(item); |
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}) |
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} |
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} |
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return copy; |
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} |
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}); |
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|
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BI.shortcut("demo.canvas_table", Demo.CanvasTable); |
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@ -0,0 +1,228 @@
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/** |
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* canvas绘图 |
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* |
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* Created by Shichao on 2017/09/29. |
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* @class BI.CanvasNew |
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* @extends BI.Widget |
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*/ |
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BI.CanvasNew = BI.inherit(BI.Widget, { |
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|
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_defaultConfig: function () { |
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return BI.extend(BI.CanvasNew.superclass._defaultConfig.apply(this, arguments), { |
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baseCls: "bi-canvas-new" |
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}) |
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}, |
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|
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_init: function () { |
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BI.CanvasNew.superclass._init.apply(this, arguments); |
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var self = this, o = this.options; |
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var canvas = this._createHiDPICanvas(o.width, o.height); |
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this.element.append(canvas); |
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this.canvas = canvas; |
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this._queue = []; |
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}, |
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|
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_getContext: function () { |
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if (!this.ctx) { |
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this.ctx = this.canvas.getContext('2d'); |
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} |
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return this.ctx; |
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}, |
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|
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getContext: function () { |
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return this._getContext(); |
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}, |
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|
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_getPixelRatio: function () { |
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var ctx = document.createElement("canvas").getContext("2d"), |
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dpr = window.devicePixelRatio || 1, |
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bsr = ctx.webkitBackingStorePixelRatio || |
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ctx.mozBackingStorePixelRatio || |
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ctx.msBackingStorePixelRatio || |
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ctx.oBackingStorePixelRatio || |
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ctx.backingStorePixelRatio || 1; |
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return dpr / bsr; |
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}, |
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getPixelRatio: function () { |
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return this._getPixelRatio(); |
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}, |
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|
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_createHiDPICanvas: function (w, h, ratio) { |
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if (!ratio) { |
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ratio = this._getPixelRatio(); |
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} |
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this.ratio = ratio; |
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var canvas = document.createElement("canvas"); |
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if (!document.createElement('canvas').getContext) { |
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canvas = window.G_vmlCanvasManager.initElement(canvas); |
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} |
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canvas.width = w * ratio; |
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canvas.height = h * ratio; |
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canvas.style.width = w + "px"; |
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canvas.style.height = h + "px"; |
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canvas.getContext("2d").setTransform(ratio, 0, 0, ratio, 0, 0); |
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return canvas; |
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}, |
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|
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_attr: function (key, value) { |
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var self = this; |
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if (BI.isNull(key)) { |
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return; |
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} |
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if (BI.isObject(key)) { |
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BI.each(key, function (k, v) { |
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self._queue.push({ k: k, v: v }); |
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}); |
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return; |
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} |
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this._queue.push({ k: key, v: value }); |
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}, |
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|
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_line: function (x0, y0) { |
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var self = this; |
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var args = [].slice.call(arguments, 2); |
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if (BI.isOdd(args.length)) { |
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this._attr(BI.last(args)); |
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args = BI.initial(args); |
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} |
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this._attr("moveTo", [x0, y0]); |
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var odd = BI.filter(args, function (i) { |
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return i % 2 === 0; |
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}); |
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var even = BI.filter(args, function (i) { |
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return i % 2 !== 0; |
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}); |
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args = BI.zip(odd, even); |
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BI.each(args, function (i, point) { |
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self._attr("lineTo", point); |
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}); |
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}, |
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|
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line: function (x0, y0, x1, y1) { |
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this._line.apply(this, arguments); |
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this._attr("stroke", []); |
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}, |
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|
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rect: function (x, y, w, h, color) { |
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this._attr("fillStyle", color); |
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this._attr("fillRect", [x, y, w, h]); |
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}, |
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|
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circle: function (x, y, radius, color) { |
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this._attr({ |
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fillStyle: color, |
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beginPath: [], |
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arc: [x, y, radius, 0, Math.PI * 2, true], |
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closePath: [], |
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fill: [] |
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}); |
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}, |
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|
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hollow: function () { |
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this._attr("beginPath", []); |
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this._line.apply(this, arguments); |
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this._attr("closePath", []); |
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this._attr("stroke", []); |
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}, |
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solid: function () { |
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this.hollow.apply(this, arguments); |
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this._attr("fill", []); |
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}, |
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text: function (x, y, text, fillStyle) { |
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this._attr("fillStyle", BI.isNull(fillStyle) ? "rgb(102, 102, 102)" : fillStyle); |
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this._attr("fillText", [text, x, y]); |
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}, |
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setFontStyle: function (fontStyle) { |
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this.fontStyle = fontStyle; |
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}, |
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setFontVariant: function (fontVariant) { |
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this.fontVariant = fontVariant; |
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}, |
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setFontWeight: function (fontWeight) { |
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this.fontWeight = fontWeight; |
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}, |
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setFontSize: function (fontSize) { |
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this.fontSize = fontSize; |
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}, |
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setFontFamily: function (fontFamily) { |
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this.fontFamily = fontFamily; |
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}, |
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setFont: function () { |
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var fontStyle = this.fontStyle || "", |
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fontVariant = this.fontVariant || "", |
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fontWeight = this.fontWeight || "", |
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fontSize = this.fontSize || "12px", |
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fontFamily = this.fontFamily || "sans-serif", |
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font = fontStyle + " " + fontVariant + " " + fontWeight + " " + fontSize + " " + fontFamily; |
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this._getContext().font = font; |
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}, |
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gradient: function (x0, y0, x1, y1, start, end) { |
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var grd = this._getContext().createLinearGradient(x0, y0, x1, y1); |
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grd.addColorStop(0, start); |
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grd.addColorStop(1, end); |
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return grd; |
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}, |
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reset: function (x, y) { |
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this._getContext().clearRect(x, y, this.canvas.width, this.canvas.height); |
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}, |
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remove: function (x, y, width, height) { |
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this._getContext().clearRect(x, y, width, height); |
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}, |
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stroke: function (callback) { |
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var self = this; |
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BI.nextTick(function () { |
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var ctx = self._getContext(); |
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BI.each(self._queue, function (i, q) { |
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if (BI.isFunction(ctx[q.k])) { |
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ctx[q.k].apply(ctx, q.v); |
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} else { |
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ctx[q.k] = q.v; |
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} |
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}); |
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self._queue = []; |
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callback && callback(); |
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}); |
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}, |
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setWidth: function (width) { |
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BI.CanvasNew.superclass.setWidth.apply(this, arguments); |
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this.ratio = this._getPixelRatio(); |
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this.canvas.width = width * this.ratio; |
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this.canvas.style.width = width + "px"; |
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this.canvas.getContext("2d").setTransform(this.ratio, 0, 0, this.ratio, 0, 0); |
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}, |
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setHeight: function (height) { |
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BI.CanvasNew.superclass.setHeight.apply(this, arguments); |
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this.ratio = this._getPixelRatio(); |
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this.canvas.height = height * this.ratio; |
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this.canvas.style.height = height + "px"; |
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this.canvas.getContext("2d").setTransform(this.ratio, 0, 0, this.ratio, 0, 0); |
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}, |
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setBlock: function () { |
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this.canvas.style.display = "block"; |
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}, |
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transform: function (a, b, c, d, e, f) { |
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this._attr("transform", [a, b, c, d, e, f]); |
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}, |
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translate: function (x, y) { |
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this._attr("translate", [x, y]); |
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} |
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}); |
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BI.shortcut("bi.canvas_new", BI.CanvasNew); |
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File diff suppressed because one or more lines are too long
@ -1,7 +1,7 @@
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.bi-interval-slider-label { |
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min-height: 50px; |
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} |
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.bi-interval-slider { |
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min-height: 70px; |
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} |
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@ -1,7 +1,7 @@
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.bi-single-slider-label { |
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min-height: 50px; |
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} |
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.bi-single-slider-normal { |
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min-height: 30px; |
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} |
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@ -0,0 +1,361 @@
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/** |
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* Created By Shichao on 2017/10/17 |
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* @class BI.CanvasCollectionView |
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* @extends BI.Widget |
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*/ |
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BI.CanvasCollectionView = BI.inherit(BI.Widget, { |
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_defaultConfig: function () { |
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return BI.extend(BI.CanvasCollectionView.superclass._defaultConfig.apply(this, arguments), { |
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baseCls: "bi-canvas-collection", |
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overflowX: true, |
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overflowY: true, |
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cellSizeAndPositionGetter: BI.emptyFn, |
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horizontalOverscanSize: 0, |
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verticalOverscanSize: 0, |
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scrollLeft: 0, |
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scrollTop: 0, |
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items: [] |
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}) |
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}, |
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|
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_init: function () { |
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BI.CanvasCollectionView.superclass._init.apply(this, arguments); |
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var self = this, o = this.options; |
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this.renderedCells = []; |
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this.renderedKeys = []; |
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this._scrollLock = false; |
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this.scrollTop = this.scrollLeft = 0; |
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this.summaryScrollTop = this.summaryScrollLeft = 0; |
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this._debounceRelease = BI.debounce(function () { |
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self._scrollLock = false; |
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}, 1000 / 60); |
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this.canvas = BI.createWidget({ |
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type: "bi.canvas_new" |
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}); |
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$(document).keydown(BI.bind(this._onResize, this)); // 防止在使用ctrl + 滚轮调整窗口大小时触发mousewheel事件
|
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$(document).keyup(BI.bind(this._onResizeRelease, this)) |
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this.element.mousewheel(BI.bind(this._onMouseWheel, this)) |
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BI.createWidget({ |
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type: "bi.vertical", |
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element: this, |
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scrollable: false, |
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scrolly: false, |
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scrollx: false, |
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items: [this.canvas] |
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}); |
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if (o.items.length > 0) { |
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this._calculateSizeAndPositionData(); |
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this._populate(); |
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} |
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if (o.scrollLeft !== 0 || o.scrollTop !== 0) { |
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BI.nextTick(function () { |
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self.element.scrollTop(o.scrollTop); |
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self.element.scrollLeft(o.scrollLeft); |
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}); |
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} |
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}, |
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|
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_onMouseWheel: function (e) { |
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var o = this.options; |
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if (this._scrollLock) { |
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return; |
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} |
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if (!this._isCtrlPressed) { |
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o.scrollTop += -e.originalEvent.wheelDelta; |
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o.scrollTop = BI.clamp(o.scrollTop, 0, this.maxScrollTop); |
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this._calculateChildrenToRender(); |
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this.fireEvent(BI.CanvasCollectionView.EVENT_SCROLL, { |
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scrollLeft: o.scrollLeft, |
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scrollTop: o.scrollTop |
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}); |
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} |
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}, |
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|
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_onResize: function (e) { |
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if (e.ctrlKey) { |
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this._isCtrlPressed = true; |
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} else { |
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this._isCtrlPressed = false; |
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} |
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}, |
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|
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_onResizeRelease: function (e) { |
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var Keys = { |
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CTRL: 17 |
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}; |
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var keyCode = e.keyCode; |
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|
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if (keyCode === Keys.CTRL) { |
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this._isCtrlPressed = false; |
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} |
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}, |
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|
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_getMaxScrollTop: function () { |
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return this._height - this.options.height |
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}, |
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|
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_calculateSizeAndPositionData: function () { |
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var o = this.options; |
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var cellMetadata = []; |
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var sectionManager = new BI.SectionManager(); |
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var height = 0; |
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var width = 0; |
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|
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for (var index = 0, len = o.items.length; index < len; index++) { |
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var cellMetadatum = o.cellSizeAndPositionGetter(index); |
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|
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if (cellMetadatum.height == null || isNaN(cellMetadatum.height) || |
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cellMetadatum.width == null || isNaN(cellMetadatum.width) || |
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cellMetadatum.x == null || isNaN(cellMetadatum.x) || |
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cellMetadatum.y == null || isNaN(cellMetadatum.y)) { |
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throw Error(); |
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} |
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|
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height = Math.max(height, cellMetadatum.y + cellMetadatum.height); |
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width = Math.max(width, cellMetadatum.x + cellMetadatum.width); |
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|
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cellMetadatum.index = index; |
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cellMetadata[index] = cellMetadatum; |
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sectionManager.registerCell(cellMetadatum, index); |
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} |
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|
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this._cellMetadata = cellMetadata; |
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this._sectionManager = sectionManager; |
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if (this._height === height && this._width === width) { |
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this._isNeedReset = false; |
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} else { |
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this._height = height; |
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this._width = width; |
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this._isNeedReset = true; |
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} |
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this.maxScrollTop = this._getMaxScrollTop(); |
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}, |
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|
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_cellRenderers: function (height, width, x, y) { |
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this._lastRenderedCellIndices = this._sectionManager.getCellIndices(height, width, x, y); |
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return this._cellGroupRenderer(); |
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}, |
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|
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_cellGroupRenderer: function () { |
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var self = this, o = this.options; |
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var rendered = []; |
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BI.each(this._lastRenderedCellIndices, function (i, index) { |
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var cellMetadata = self._sectionManager.getCellMetadata(index); |
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rendered.push(cellMetadata); |
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}); |
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return rendered; |
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}, |
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|
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_calculateChildrenToRender: function () { |
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var x, y, cellWidth, cellHeight, cellRow, cellCol, value, self = this, o = this.options; |
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var scrollLeft = o.scrollLeft; |
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var scrollTop = o.scrollTop; |
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var left = Math.max(0, scrollLeft - o.horizontalOverscanSize); |
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var top = Math.max(0, scrollTop - o.verticalOverscanSize); |
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var right = Math.min(this._width, scrollLeft + o.width + o.horizontalOverscanSize); |
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var bottom = Math.min(this._height, scrollTop + o.height + o.verticalOverscanSize); |
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if (right > 0 && bottom > 0) { |
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var childrenToDisplay = this._cellRenderers(bottom - top, right - left, left, top); |
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this.canvas.remove(this.scrollLeft, this.scrollTop, o.width, o.height); |
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for (var i = 0; i < childrenToDisplay.length; i++) { |
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var datum = childrenToDisplay[i]; |
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var index = this.renderedKeys[datum.index] && this.renderedKeys[datum.index][1]; |
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var rect_tl_x = datum.x, |
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rect_tl_y = datum.y, |
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rect_tr_x = rect_tl_x + datum.width, |
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rect_bl_y = rect_tl_y + datum.height, |
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cell = o.items[datum.index].cell || o.items[datum.index], |
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background, color, fontWeight, text; |
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while (BI.isNull(cell.styles) && !BI.isFunction(cell.styleGetter)) { |
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cell = cell.cell; |
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} |
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if (BI.isNull(cell.styles) && BI.isFunction(cell.styleGetter)) { |
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background = cell.styleGetter().background; |
||||
color = cell.styleGetter().color; |
||||
fontWeight = cell.styleGetter().fontWeight; |
||||
} else if (!BI.isNull(cell.styles)) { |
||||
background = cell.styles.background; |
||||
color = cell.styles.color; |
||||
fontWeight = cell.styles.fontWeight; |
||||
} |
||||
if (BI.isNull(cell.text)) { |
||||
text = ""; |
||||
} else { |
||||
text = cell.text; |
||||
} |
||||
if (!BI.isString(text)) { |
||||
text = text.toString(); |
||||
} |
||||
if (this.scrollLeft !== o.scrollLeft) { |
||||
this.canvas.translate(this.scrollLeft - o.scrollLeft, 0); |
||||
this.scrollLeft = o.scrollLeft; |
||||
} |
||||
if (this.scrollTop !== o.scrollTop) { |
||||
this.canvas.translate(0, this.scrollTop - o.scrollTop); |
||||
this.scrollTop = o.scrollTop; |
||||
} |
||||
if (datum.x === 0 && datum.y === 0) { |
||||
this.canvas.solid(rect_tl_x, rect_tl_y, rect_tl_x, rect_bl_y, rect_tr_x, rect_bl_y, rect_tr_x, rect_tl_y, rect_tl_x, rect_tl_y, { |
||||
strokeStyle: "rgb(212, 218, 221)", |
||||
fillStyle: background |
||||
}); |
||||
} else if (datum.x === 0) { |
||||
this.canvas.solid(rect_tl_x, rect_tl_y, rect_tl_x, rect_bl_y, rect_tr_x, rect_bl_y, rect_tr_x, rect_tl_y, { |
||||
strokeStyle: "rgb(212, 218, 221)", |
||||
fillStyle: background |
||||
}); |
||||
} else if (datum.y === 0) { |
||||
this.canvas.solid(rect_tl_x, rect_tl_y, rect_tr_x, rect_tl_y, rect_tr_x, rect_bl_y, rect_tl_x, rect_bl_y, { |
||||
strokeStyle: "rgb(212, 218, 221)", |
||||
fillStyle: background |
||||
}); |
||||
} else { |
||||
this.canvas.solid(rect_tr_x, rect_tl_y, rect_tl_x, rect_tl_y, rect_tl_x, rect_bl_y, rect_tr_x, rect_bl_y, { |
||||
strokeStyle: "rgb(212, 218, 221)", |
||||
fillStyle: background |
||||
}); |
||||
} |
||||
this.canvas.setFontWeight(fontWeight); |
||||
this.canvas.setFont(); |
||||
var font = this.canvas.getContext().font, |
||||
textSize = this._getTextPixel(font), |
||||
textHeight = textSize, |
||||
textWidth = this.canvas.getContext().measureText(text).width, |
||||
dotsWidth = this.canvas.getContext().measureText("...").width; |
||||
var offsetX = this._calcOffsetX(textWidth, datum.width, "center"), |
||||
offsetY = this._calcOffsetY(textHeight, datum.height, "center"); |
||||
if (textHeight > datum.height) { |
||||
this.canvas.text(datum.x + offsetX, datum.y + offsetY, "...", color); |
||||
} else if (textWidth + 4 > datum.width) { |
||||
var sliceIndex = Math.floor((datum.width - dotsWidth - 4) / textWidth * text.length); |
||||
this.canvas.text(datum.x + offsetX, datum.y + offsetY, text.slice(0, sliceIndex) + "...", color); |
||||
} else { |
||||
this.canvas.text(datum.x + offsetX, datum.y + offsetY, text, color); |
||||
} |
||||
this.canvas.stroke(); |
||||
} |
||||
} |
||||
}, |
||||
|
||||
_getTextPixel: function (font) { |
||||
var p = font.split("px")[0], |
||||
s = p.split(" "); |
||||
for (var c in s) { |
||||
var num; |
||||
num = BI.parseInt(s[c]); |
||||
if (!BI.isNaN(num)) { |
||||
return num; |
||||
} |
||||
} |
||||
}, |
||||
|
||||
_calcOffsetX: function (textWidth, cellWidth, position) { |
||||
switch (position) { |
||||
case "center": |
||||
if (textWidth >= cellWidth) { |
||||
return 4; |
||||
} else { |
||||
return (cellWidth - textWidth) / 2; |
||||
} |
||||
case "right": |
||||
if (textWidth >= cellWidth) { |
||||
return 0; |
||||
} else { |
||||
return cellWidth - textWidth; |
||||
} |
||||
default: |
||||
return 0; |
||||
} |
||||
}, |
||||
|
||||
_calcOffsetY: function (textHeight, cellHeight, position) { |
||||
switch (position) { |
||||
case "center": |
||||
if (textHeight >= cellHeight) { |
||||
return textHeight; |
||||
} else { |
||||
return (cellHeight + textHeight) / 2; |
||||
} |
||||
case "bottom": |
||||
if (textHeight >= cellHeight) { |
||||
return cellHeight; |
||||
} else { |
||||
return cellHeight + textHeight; |
||||
} |
||||
default: |
||||
return textHeight; |
||||
} |
||||
}, |
||||
|
||||
_populate: function (items) { |
||||
var o = this.options; |
||||
if (items && items !== this.options.items) { |
||||
this.options.items = items; |
||||
this._calculateSizeAndPositionData(); |
||||
} |
||||
if (o.items.length > 0) { |
||||
this.canvas.setBlock(); |
||||
this.canvas.setWidth(o.width); |
||||
this.canvas.setHeight(o.height); |
||||
this.restore(); |
||||
this._calculateChildrenToRender(); |
||||
this.element.scrollTop(o.scrollTop); |
||||
this.element.scrollLeft(o.scrollLeft); |
||||
} |
||||
}, |
||||
|
||||
populate: function (items) { |
||||
if (items && items !== this.options.items) { |
||||
this.restore(); |
||||
} |
||||
this._populate(items); |
||||
}, |
||||
|
||||
setWidth: function (width) { |
||||
BI.CanvasCollectionView.superclass.setWidth.apply(this, arguments); |
||||
this.options.width = width; |
||||
}, |
||||
|
||||
setHeight: function (height) { |
||||
BI.CanvasCollectionView.superclass.setHeight.apply(this, arguments); |
||||
this.options.height = height; |
||||
}, |
||||
|
||||
restore: function () { |
||||
this.canvas.remove(this.scrollLeft, this.scrollTop, this.options.width, this.options.height); |
||||
this.renderedKeys = []; |
||||
this._scrollLock = false; |
||||
}, |
||||
|
||||
setScrollLeft: function (scrollLeft) { |
||||
if (this.options.scrollLeft === scrollLeft) { |
||||
return; |
||||
} |
||||
this._scrollLock = true; |
||||
this.options.scrollLeft = scrollLeft; |
||||
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 = scrollTop; |
||||
this._debounceRelease(); |
||||
this._calculateChildrenToRender(); |
||||
this.element.scrollTop(this.options.scrollTop); |
||||
}, |
||||
|
||||
getScrollLeft: function () { |
||||
return this.options.scrollLeft; |
||||
}, |
||||
|
||||
getScrollTop: function () { |
||||
return this.options.scrollTop; |
||||
} |
||||
}) |
||||
BI.CanvasCollectionView.EVENT_SCROLL = "EVENT_SCROLL"; |
||||
BI.shortcut("bi.canvas_collection_view", BI.CanvasCollectionView); |
||||
@ -0,0 +1,529 @@
|
||||
/** |
||||
* Created by Shichao on 2017/10/18 |
||||
* @class BI.CanvasTable |
||||
* @extends BI.Widget |
||||
*/ |
||||
BI.CanvasTable = BI.inherit(BI.Widget, { |
||||
_defaultConfig: function () { |
||||
return BI.extend(BI.CanvasTable.superclass._defaultConfig.apply(this, arguments), { |
||||
baseCls: "bi-canvas-collection-table", |
||||
headerRowSize: 25, |
||||
rowSize: 25, |
||||
columnSize: [], |
||||
isNeedFreeze: false, |
||||
freezeCols: [], |
||||
isNeedMerge: false, |
||||
mergeCols: [], |
||||
mergeRule: BI.emptyFn, |
||||
header: [], |
||||
items: [], |
||||
regionColumnSize: [] |
||||
}); |
||||
}, |
||||
|
||||
_init: function () { |
||||
BI.CanvasTable.superclass._init.apply(this, arguments); |
||||
var self = this, o = this.options; |
||||
this._scrollBarSize = BI.DOM.getScrollWidth(); |
||||
this.topLeftCollection = BI.createWidget({ |
||||
type: "bi.canvas_collection_view", |
||||
cellSizeAndPositionGetter: function (index) { |
||||
return self.topLeftItems[index]; |
||||
} |
||||
}); |
||||
this.topRightCollection = BI.createWidget({ |
||||
type: "bi.canvas_collection_view", |
||||
cellSizeAndPositionGetter: function (index) { |
||||
return self.topRightItems[index]; |
||||
} |
||||
}); |
||||
this.topRightCollection.on(BI.CanvasCollectionView.EVENT_SCROLL, function (scroll) { |
||||
self.bottomRightCollection.setScrollLeft(scroll.scrollLeft); |
||||
self._populateScrollbar(); |
||||
self.fireEvent(BI.Table.EVENT_TABLE_SCROLL, arguments); |
||||
}); |
||||
this.bottomLeftCollection = BI.createWidget({ |
||||
type: "bi.canvas_collection_view", |
||||
cellSizeAndPositionGetter: function (index) { |
||||
return self.bottomLeftItems[index]; |
||||
} |
||||
}); |
||||
this.bottomLeftCollection.on(BI.CanvasCollectionView.EVENT_SCROLL, function (scroll) { |
||||
self.bottomRightCollection.setScrollTop(scroll.scrollTop); |
||||
self.topLeftCollection.setScrollLeft(scroll.scrollLeft); |
||||
self._populateScrollbar(); |
||||
self.fireEvent(BI.Table.EVENT_TABLE_SCROLL, arguments); |
||||
}); |
||||
this.bottomRightCollection = BI.createWidget({ |
||||
type: "bi.canvas_collection_view", |
||||
cellSizeAndPositionGetter: function (index) { |
||||
return self.bottomRightItems[index]; |
||||
} |
||||
}); |
||||
this.bottomRightCollection.on(BI.CanvasCollectionView.EVENT_SCROLL, function (scroll) { |
||||
self.bottomLeftCollection.setScrollTop(scroll.scrollTop); |
||||
self.topRightCollection.setScrollLeft(scroll.scrollLeft); |
||||
self._populateScrollbar(); |
||||
self.fireEvent(BI.Table.EVENT_TABLE_SCROLL, arguments); |
||||
}); |
||||
this.topLeft = BI.createWidget({ |
||||
type: "bi.vertical", |
||||
scrollable: false, |
||||
scrolly: false, |
||||
items: [this.topLeftCollection] |
||||
}); |
||||
this.topRight = BI.createWidget({ |
||||
type: "bi.vertical", |
||||
scrollable: false, |
||||
scrolly: false, |
||||
items: [this.topRightCollection] |
||||
}); |
||||
this.bottomLeft = BI.createWidget({ |
||||
type: "bi.vertical", |
||||
scrollable: false, |
||||
scrolly: false, |
||||
items: [this.bottomLeftCollection] |
||||
}); |
||||
this.bottomRight = BI.createWidget({ |
||||
type: "bi.vertical", |
||||
scrollable: false, |
||||
scrolly: false, |
||||
items: [this.bottomRightCollection] |
||||
}); |
||||
this.contextLayout = BI.createWidget({ |
||||
type: "bi.absolute", |
||||
element: this, |
||||
items: [{ |
||||
el: this.topLeft, |
||||
top: 0, |
||||
left: 0, |
||||
}, { |
||||
el: this.topRight, |
||||
top: 0 |
||||
}, { |
||||
el: this.bottomLeft, |
||||
left: 0 |
||||
}, { |
||||
el: this.bottomRight, |
||||
}] |
||||
}); |
||||
|
||||
this.topScrollbar = BI.createWidget({ |
||||
type: "bi.grid_table_scrollbar", |
||||
width: BI.GridTableScrollbar.SIZE |
||||
}); |
||||
this.topScrollbar.on(BI.GridTableScrollbar.EVENT_SCROLL, function (scrollTop) { |
||||
self.bottomLeftCollection.setScrollTop(scrollTop); |
||||
self.bottomRightCollection.setScrollTop(scrollTop); |
||||
self.fireEvent(BI.Table.EVENT_TABLE_SCROLL, arguments); |
||||
}); |
||||
this.leftScrollbar = BI.createWidget({ |
||||
type: "bi.grid_table_horizontal_scrollbar", |
||||
height: BI.GridTableScrollbar.SIZE |
||||
}); |
||||
this.leftScrollbar.on(BI.GridTableScrollbar.EVENT_SCROLL, function (scrollLeft) { |
||||
self.topLeftCollection.setScrollLeft(scrollLeft); |
||||
self.bottomLeftCollection.setScrollLeft(scrollLeft); |
||||
self.fireEvent(BI.Table.EVENT_TABLE_SCROLL, arguments); |
||||
}); |
||||
this.rightScrollbar = BI.createWidget({ |
||||
type: "bi.grid_table_horizontal_scrollbar", |
||||
height: BI.GridTableScrollbar.SIZE |
||||
}); |
||||
this.rightScrollbar.on(BI.GridTableScrollbar.EVENT_SCROLL, function (scrollLeft) { |
||||
self.topRightCollection.setScrollLeft(scrollLeft); |
||||
self.bottomRightCollection.setScrollLeft(scrollLeft); |
||||
self.fireEvent(BI.Table.EVENT_TABLE_SCROLL, arguments); |
||||
}); |
||||
this.scrollBarLayout = BI.createWidget({ |
||||
type: "bi.absolute", |
||||
element: this, |
||||
items: [{ |
||||
el: this.topScrollbar, |
||||
right: 0, |
||||
top: 0 |
||||
}, { |
||||
el: this.leftScrollbar, |
||||
left: 0, |
||||
}, { |
||||
el: this.rightScrollbar, |
||||
}] |
||||
}); |
||||
this._width = o.width - BI.GridTableScrollbar.SIZE; |
||||
this._height = o.height - BI.GridTableScrollbar.SIZE; |
||||
}, |
||||
|
||||
mounted: function () { |
||||
var o = this.options; |
||||
if (o.items.length > 0 || o.header.length > 0) { |
||||
this._digest(); |
||||
this._populate(); |
||||
} |
||||
}, |
||||
|
||||
attr: function () { |
||||
BI.CanvasTable.superclass.attr.apply(this, arguments); |
||||
}, |
||||
|
||||
_getFreezeColLength: function () { |
||||
return this.options.isNeedFreeze ? this.options.freezeCols.length : 0; |
||||
}, |
||||
|
||||
getRegionSize: function () { |
||||
var o = this.options; |
||||
var regionSize = o.regionColumnSize[0] || 0; |
||||
if (o.isNeedFreeze === false || o.freezeCols.length === 0) { |
||||
return 0; |
||||
} |
||||
if (!regionSize) { |
||||
BI.each(o.freezeCols, function (i, col) { |
||||
regionSize += o.columnSize[col]; |
||||
}); |
||||
} |
||||
return regionSize; |
||||
}, |
||||
|
||||
_getFreezeHeaderHeight: function () { |
||||
var o = this.options; |
||||
if (o.header.length * o.headerRowSize >= this._height) { |
||||
return 0; |
||||
} |
||||
return o.header.length * o.headerRowSize; |
||||
}, |
||||
|
||||
_getActualItems: function () { |
||||
var o = this.options; |
||||
if (o.header.length * o.headerRowSize >= this._height) { |
||||
return o.header.concat(o.items); |
||||
} |
||||
return o.items; |
||||
}, |
||||
|
||||
_digest: function () { |
||||
var o = this.options; |
||||
var freezeColLength = this._getFreezeColLength(); |
||||
//如果表头位置不够，取消表头冻结
|
||||
if (this._getFreezeHeaderHeight() <= 0) { |
||||
this.topLeftItems = []; |
||||
this.topRightItems = []; |
||||
this.bottomLeftItems = this._serialize(this._getActualItems(), 0, freezeColLength, o.rowSize, o.columnSize, o.mergeCols, BI.range(o.header.length)); |
||||
this.bottomRightItems = this._serialize(this._getActualItems(), freezeColLength, o.columnSize.length, o.rowSize, o.columnSize, o.mergeCols, BI.range(o.header.length)); |
||||
} else { |
||||
this.topLeftItems = this._serialize(o.header, 0, freezeColLength, o.headerRowSize, o.columnSize, o.mergeCols); |
||||
this.topRightItems = this._serialize(o.header, freezeColLength, o.columnSize.length, o.headerRowSize, o.columnSize, true); |
||||
this.bottomLeftItems = this._serialize(o.items, 0, freezeColLength, o.rowSize, o.columnSize, o.mergeCols); |
||||
this.bottomRightItems = this._serialize(o.items, freezeColLength, o.columnSize.length, o.rowSize, o.columnSize, o.mergeCols); |
||||
} |
||||
}, |
||||
|
||||
_populateScrollbar: function () { |
||||
var o = this.options; |
||||
var regionSize = this.getRegionSize(), totalLeftColumnSize = 0, totalRightColumnSize = 0, totalColumnSize = 0, |
||||
summaryColumnSizeArray = []; |
||||
BI.each(o.columnSize, function (i, size) { |
||||
if (o.isNeedFreeze === true && o.freezeCols.contains(i)) { |
||||
totalLeftColumnSize += size; |
||||
} else { |
||||
totalRightColumnSize += size; |
||||
} |
||||
totalColumnSize += size; |
||||
if (i === 0) { |
||||
summaryColumnSizeArray[i] = size; |
||||
} else { |
||||
summaryColumnSizeArray[i] = summaryColumnSizeArray[i - 1] + size; |
||||
} |
||||
}); |
||||
this.topScrollbar.setContentSize(this._getActualItems().length * o.rowSize); |
||||
this.topScrollbar.setSize(this._height - this._getFreezeHeaderHeight()); |
||||
this.topScrollbar.setPosition(this.bottomRightCollection.getScrollTop()); |
||||
this.topScrollbar.populate(); |
||||
|
||||
this.leftScrollbar.setContentSize(totalLeftColumnSize); |
||||
this.leftScrollbar.setSize(regionSize); |
||||
this.leftScrollbar.setPosition(this.bottomLeftCollection.getScrollLeft()); |
||||
this.leftScrollbar.populate(); |
||||
|
||||
this.rightScrollbar.setContentSize(totalRightColumnSize); |
||||
this.rightScrollbar.setSize(this._width - regionSize); |
||||
this.rightScrollbar.setPosition(this.bottomRightCollection.getScrollLeft()); |
||||
this.rightScrollbar.populate(); |
||||
|
||||
var items = this.scrollBarLayout.attr("items"); |
||||
items[0].top = this._getFreezeHeaderHeight(); |
||||
items[1].top = this._height; |
||||
items[2].top = this._height; |
||||
items[2].left = regionSize; |
||||
this.scrollBarLayout.attr("items", items); |
||||
this.scrollBarLayout.resize(); |
||||
}, |
||||
|
||||
_populateTable: function () { |
||||
var self = this, o = this.options; |
||||
var regionSize = this.getRegionSize(), totalLeftColumnSize = 0, totalRightColumnSize = 0, totalColumnSize = 0, |
||||
summaryColumnSizeArray = []; |
||||
var freezeColLength = this._getFreezeColLength(); |
||||
var otlw = regionSize; |
||||
var otlh = this._getFreezeHeaderHeight(); |
||||
var otrw = this._width - regionSize; |
||||
var otrh = this._getFreezeHeaderHeight(); |
||||
var oblw = regionSize; |
||||
var oblh = this._height - otlh; |
||||
var obrw = this._width - regionSize; |
||||
var obrh = this._height - otrh; |
||||
|
||||
var tlw = otlw + this._scrollBarSize; |
||||
var tlh = otlh + this._scrollBarSize; |
||||
var trw = otrw + this._scrollBarSize; |
||||
var trh = otrh + this._scrollBarSize; |
||||
var blw = oblw + this._scrollBarSize; |
||||
var blh = oblh + this._scrollBarSize; |
||||
var brw = obrw + this._scrollBarSize; |
||||
var brh = obrh + this._scrollBarSize; |
||||
|
||||
this.topLeft.setWidth(otlw); |
||||
this.topLeft.setHeight(otlh); |
||||
this.topRight.setWidth(otrw); |
||||
this.topRight.setHeight(otrh); |
||||
this.bottomLeft.setWidth(oblw); |
||||
this.bottomLeft.setHeight(oblh); |
||||
this.bottomRight.setWidth(obrw); |
||||
this.bottomRight.setHeight(obrh); |
||||
|
||||
this.topLeftCollection.setWidth(tlw); |
||||
this.topLeftCollection.setHeight(tlh); |
||||
this.topRightCollection.setWidth(trw); |
||||
this.topRightCollection.setHeight(trh); |
||||
this.bottomLeftCollection.setWidth(blw); |
||||
this.bottomLeftCollection.setHeight(blh); |
||||
this.bottomRightCollection.setWidth(brw); |
||||
this.bottomRightCollection.setHeight(brh); |
||||
|
||||
var items = this.contextLayout.attr("items"); |
||||
items[1].left = regionSize; |
||||
//items[2].top = this._getFreezeHeaderHeight();
|
||||
items[2].top = otrh; |
||||
items[3].left = regionSize; |
||||
//items[3].top = this._getFreezeHeaderHeight();
|
||||
items[3].top = otrh; |
||||
this.contextLayout.attr("items", items); |
||||
this.contextLayout.resize(); |
||||
|
||||
var leftHeader = [], rightHeader = [], leftItems = [], rightItems = []; |
||||
var run = function (positions, items, rendered) { |
||||
BI.each(positions, function (i, item) { |
||||
if (BI.isNull(items[item.row][item.col])) { |
||||
debugger |
||||
} |
||||
rendered.push(items[item.row][item.col]); |
||||
}); |
||||
}; |
||||
run(this.topLeftItems, o.header, leftHeader); |
||||
run(this.topRightItems, o.header, rightHeader); |
||||
run(this.bottomLeftItems, o.items, leftItems); |
||||
run(this.bottomRightItems, o.items, rightItems); |
||||
|
||||
this.topLeftCollection._populate(leftHeader); |
||||
this.topRightCollection._populate(rightHeader); |
||||
this.bottomLeftCollection._populate(leftItems); |
||||
this.bottomRightCollection._populate(rightItems); |
||||
}, |
||||
|
||||
_populate: function () { |
||||
if (this._width <= 0 || this._height <= 0) { |
||||
return; |
||||
} |
||||
if (this._isNeedDigest === true) { |
||||
this._digest(); |
||||
} |
||||
this._isNeedDigest = false; |
||||
this._populateTable(); |
||||
this._populateScrollbar(); |
||||
}, |
||||
|
||||
_serialize: function (items, startCol, endCol, rowHeight, columnSize, mergeCols, mergeRows) { |
||||
mergeCols = mergeCols || []; |
||||
mergeRows = mergeRows || []; |
||||
var self = this, o = this.options; |
||||
var result = [], cache = {}, preCol = {}, preRow = {}, map = {}; |
||||
var summaryColumnSize = []; |
||||
for (var i = startCol; i < endCol; i++) { |
||||
if (i === startCol) { |
||||
summaryColumnSize[i] = columnSize[i]; |
||||
} else { |
||||
summaryColumnSize[i] = summaryColumnSize[i - 1] + columnSize[i]; |
||||
} |
||||
} |
||||
var mergeRow = function (i, j) { |
||||
preCol[j]._height += rowHeight; |
||||
preCol[j].__mergeRows.push(i); |
||||
}; |
||||
|
||||
var mergeCol = function (i, j) { |
||||
preRow[i]._width += columnSize[j]; |
||||
preRow[i].__mergeCols.push(j); |
||||
}; |
||||
|
||||
var createOneEl = function (r, c) { |
||||
var width = columnSize[c]; |
||||
var height = rowHeight; |
||||
map[r][c]._row = r; |
||||
map[r][c]._col = c; |
||||
map[r][c]._width = width; |
||||
map[r][c]._height = height; |
||||
preCol[c] = map[r][c]; |
||||
preCol[c].__mergeRows = [r]; |
||||
preRow[r] = map[r][c]; |
||||
preRow[r].__mergeCols = [c]; |
||||
|
||||
result.push({ |
||||
x: summaryColumnSize[c] - columnSize[c], |
||||
y: +r * rowHeight, |
||||
item: map[r][c] |
||||
}); |
||||
}; |
||||
|
||||
BI.each(items, function (i, cols) { |
||||
for (var j = startCol; j < endCol; j++) { |
||||
if (!cache[i]) { |
||||
cache[i] = {}; |
||||
} |
||||
if (!map[i]) { |
||||
map[i] = {}; |
||||
} |
||||
cache[i][j] = cols[j]; |
||||
map[i][j] = {}; |
||||
if (mergeCols === true || mergeCols.indexOf(j) > -1 || mergeRows === true || mergeRows.indexOf(i) > -1) { |
||||
if (i === 0 && j === startCol) { |
||||
createOneEl(0, startCol); |
||||
} else if (j === startCol && i > 0) { |
||||
var isNeedMergeRow = o.mergeRule(cache[i][j], cache[i - 1][j]); |
||||
if (isNeedMergeRow === true) { |
||||
mergeRow(i, j); |
||||
preRow[i] = preCol[j]; |
||||
} else { |
||||
createOneEl(i, j); |
||||
} |
||||
} else if (i === 0 && j > startCol) { |
||||
var isNeedMergeCol = o.mergeRule(cache[i][j], cache[i][j - 1]); |
||||
if (isNeedMergeCol === true) { |
||||
mergeCol(i, j); |
||||
preCol[j] = preRow[i]; |
||||
} else { |
||||
createOneEl(i, j); |
||||
} |
||||
} else { |
||||
var isNeedMergeRow = o.mergeRule(cache[i][j], cache[i - 1][j]); |
||||
var isNeedMergeCol = o.mergeRule(cache[i][j], cache[i][j - 1]); |
||||
if (isNeedMergeCol && isNeedMergeRow) { |
||||
continue; |
||||
//mergeRow(i, j);//优先合并列
|
||||
} |
||||
if (isNeedMergeCol) { |
||||
mergeCol(i, j); |
||||
} |
||||
if (isNeedMergeRow) { |
||||
mergeRow(i, j); |
||||
} |
||||
if (!isNeedMergeCol && !isNeedMergeRow) { |
||||
createOneEl(i, j); |
||||
} |
||||
} |
||||
} else { |
||||
createOneEl(i, j); |
||||
} |
||||
} |
||||
}); |
||||
return BI.map(result, function (i, item) { |
||||
return { |
||||
x: item.x, |
||||
y: item.y, |
||||
row: item.item._row, |
||||
col: item.item._col, |
||||
width: item.item._width, |
||||
height: item.item._height |
||||
} |
||||
}); |
||||
}, |
||||
|
||||
populate: function (items, header) { |
||||
if (items && this.options.items !== items) { |
||||
this._isNeedDigest = true; |
||||
this.options.items = items; |
||||
this._restore(); |
||||
} |
||||
if (header && this.options.header !== header) { |
||||
this._isNeedDigest = true; |
||||
this.options.header = header; |
||||
this._restore(); |
||||
} |
||||
this._populate(); |
||||
}, |
||||
|
||||
_restore: function () { |
||||
this.topLeftCollection.restore(); |
||||
this.topRightCollection.restore(); |
||||
this.bottomLeftCollection.restore(); |
||||
this.bottomRightCollection.restore(); |
||||
}, |
||||
|
||||
restore: function () { |
||||
this._restore(); |
||||
}, |
||||
|
||||
setWidth: function (width) { |
||||
BI.CanvasTable.superclass.setWidth.apply(this, arguments); |
||||
this._width = width - BI.GridTableScrollbar.SIZE; |
||||
}, |
||||
|
||||
setHeight: function (height) { |
||||
BI.CanvasTable.superclass.setHeight.apply(this, arguments); |
||||
this._height = height - BI.GridTableScrollbar.SIZE; |
||||
}, |
||||
|
||||
setVerticalScroll: function (scrollTop) { |
||||
this.bottomLeftCollection.setScrollTop(scrollTop); |
||||
this.bottomRightCollection.setScrollTop(scrollTop); |
||||
}, |
||||
|
||||
setLeftHorizontalScroll: function (scrollLeft) { |
||||
this.topLeftCollection.setScrollLeft(scrollLeft); |
||||
this.bottomLeftCollection.setScrollLeft(scrollLeft); |
||||
}, |
||||
|
||||
setRightHorizontalScroll: function (scrollLeft) { |
||||
this.topRightCollection.setScrollLeft(scrollLeft); |
||||
this.bottomRightCollection.setScrollLeft(scrollLeft); |
||||
}, |
||||
|
||||
getVerticalScroll: function () { |
||||
return this.bottomRightCollection.getScrollTop(); |
||||
}, |
||||
|
||||
getLeftHorizontalScroll: function () { |
||||
return this.bottomLeftCollection.getScrollLeft(); |
||||
}, |
||||
|
||||
getRightHorizontalScroll: function () { |
||||
return this.bottomRightCollection.getScrollLeft(); |
||||
}, |
||||
|
||||
setColumnSize: function (columnSize) { |
||||
this._isNeedDigest = true; |
||||
this.options.columnSize = columnSize; |
||||
}, |
||||
|
||||
setRegionColumnSize: function (regionColumnSize) { |
||||
this._isNeedDigest = true; |
||||
this.options.regionColumnSize = regionColumnSize; |
||||
}, |
||||
|
||||
getColumnSize: function () { |
||||
return this.options.columnSize; |
||||
}, |
||||
|
||||
getRegionColumnSize: function () { |
||||
return this.options.regionColumnSize; |
||||
}, |
||||
}); |
||||
|
||||
BI.shortcut("bi.canvas_table", BI.CanvasTable); |
||||
Loading…
Reference in new issue