forked from fanruan/fineui
guy
7 years ago
4 changed files with 1 additions and 735 deletions
@ -1,136 +0,0 @@
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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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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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mounted: function () { |
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var self = this; |
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if (BI.isNull(BI.isExpanded)) { |
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BI.isExpanded = false; |
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} else if (!BI.isExpanded) { |
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TABLE_ITEMS = this._expandData(TABLE_ITEMS, 3); |
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TABLE_HEADER = this._expandHeadData(TABLE_HEADER, 3); |
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BI.isExpanded = true; |
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} |
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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(TABLE_HEADER[0].length, "")); |
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this.table.attr("minColumnSize", BI.makeArray(TABLE_HEADER[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(TABLE_ITEMS, TABLE_HEADER); |
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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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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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_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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BI.shortcut("demo.canvas_table", Demo.CanvasTable); |
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@ -1,228 +0,0 @@
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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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_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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_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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_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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getContext: function () { |
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return this._getContext(); |
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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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_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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_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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_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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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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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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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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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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