94 lines
2.9 KiB
JavaScript
94 lines
2.9 KiB
JavaScript
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//>>built
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define("dojox/charting/widget/BidiSupport", ["dojo/dom", "dojo/_base/lang", "dojo/_base/html", "dojo/_base/array", "dojo/_base/connect", "dojo/query",
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"dijit/_BidiSupport", "../BidiSupport", "dijit/registry", "./Chart", "./Legend"],
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function(dom, lang, html, arrayUtil, hub, query, dBidi, cBidi, widgetManager, Chart, Legend){
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// patch only if present
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if( Legend ){
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lang.extend(Legend, {
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// summary:
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// Add support for bidi scripts in legend.
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// description:
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// Since dojox.charting.widget.Legend inherits from _Widget use the bidi support
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// that introduced there.
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postMixInProperties: function(){
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// summary:
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// Connect the setter of textDir legend to setTextDir of the chart,
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// so _setTextDirAttr of the legend will be called after setTextDir of the chart is called.
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// tags:
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// private
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// find the chart that is the owner of this legend, use it's
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// textDir
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if(!this.chart){
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if(!this.chartRef){ return; }
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var chart = widgetManager.byId(this.chartRef);
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if(!chart){
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var node = dom.byId(this.chartRef);
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if(node){
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chart = widgetManager.byNode(node);
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}else{
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return;
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}
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}
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this.textDir = chart.chart.textDir;
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hub.connect(chart.chart, "setTextDir", this, "_setTextDirAttr");
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}else{
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this.textDir = this.chart.textDir;
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hub.connect(this.chart, "setTextDir", this, "_setTextDirAttr");
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}
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},
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_setTextDirAttr: function(/*String*/ textDir){
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// summary:
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// Setter for textDir.
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// description:
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// Users shouldn't call this function; they should be calling
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// set('textDir', value)
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// tags:
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// private
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// only if new textDir is different from the old one
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if(validateTextDir(textDir) != null){
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if(this.textDir != textDir){
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this._set("textDir", textDir);
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// get array of all the labels
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var legendLabels = query(".dojoxLegendText", this._tr);
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// for every label calculate it's new dir.
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arrayUtil.forEach(legendLabels, function(label){
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label.dir = this.getTextDir(label.innerHTML, label.dir);
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}, this);
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}
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}
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}
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});
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}
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// patch only if present
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if( Chart ){
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lang.extend( Chart ,{
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postMixInProperties: function(){
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// set initial textDir of the chart, if passed in the creation use that value
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// else use default value, following the GUI direction, this.chart doesn't exist yet
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// so can't use set("textDir", textDir). This passed to this.chart in it's future creation.
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this.textDir = this.params["textDir"] ? this.params["textDir"] : this.params["dir"];
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},
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_setTextDirAttr: function(/*String*/ textDir){
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if(validateTextDir(textDir) != null){
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this._set("textDir", textDir);
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this.chart.setTextDir(textDir);
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}
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}
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});
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}
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function validateTextDir(textDir){
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return /^(ltr|rtl|auto)$/.test(textDir) ? textDir : null;
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}
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});
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