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+if(!dojo._hasResource["dijit.ColorPalette"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit.ColorPalette"] = true;
+dojo.provide("dijit.ColorPalette");
+
+dojo.require("dijit._Widget");
+dojo.require("dijit._Templated");
+dojo.require("dojo.colors");
+dojo.require("dojo.i18n");
+dojo.requireLocalization("dojo", "colors", null, "zh,pt,da,tr,ru,de,sv,ja,he,fi,nb,el,ar,pt-pt,cs,fr,es,nl,ko,zh-tw,pl,it,hu,ROOT");
+
+dojo.declare("dijit.ColorPalette",
+ [dijit._Widget, dijit._Templated],
+ {
+ // summary: A keyboard accessible color-picking widget
+ // description:
+ // Grid showing various colors, so the user can pick a certain color
+ // Can be used standalone, or as a popup.
+ //
+ // example:
+ // | <div dojoType="dijit.ColorPalette"></div>
+ //
+ // example:
+ // | var picker = new dijit.ColorPalette({ },srcNode);
+ // | picker.startup();
+ //
+ // defaultTimeout: Number
+ // number of milliseconds before a held key or button becomes typematic
+ defaultTimeout: 500,
+
+ // timeoutChangeRate: Number
+ // fraction of time used to change the typematic timer between events
+ // 1.0 means that each typematic event fires at defaultTimeout intervals
+ // < 1.0 means that each typematic event fires at an increasing faster rate
+ timeoutChangeRate: 0.90,
+
+ // palette: String
+ // Size of grid, either "7x10" or "3x4".
+ palette: "7x10",
+
+ //_value: String
+ // The value of the selected color.
+ value: null,
+
+ //_currentFocus: Integer
+ // Index of the currently focused color.
+ _currentFocus: 0,
+
+ // _xDim: Integer
+ // This is the number of colors horizontally across.
+ _xDim: null,
+
+ // _yDim: Integer
+ /// This is the number of colors vertically down.
+ _yDim: null,
+
+ // _palettes: Map
+ // This represents the value of the colors.
+ // The first level is a hashmap of the different arrays available
+ // The next two dimensions represent the columns and rows of colors.
+ _palettes: {
+
+ "7x10": [["white", "seashell", "cornsilk", "lemonchiffon","lightyellow", "palegreen", "paleturquoise", "lightcyan", "lavender", "plum"],
+ ["lightgray", "pink", "bisque", "moccasin", "khaki", "lightgreen", "lightseagreen", "lightskyblue", "cornflowerblue", "violet"],
+ ["silver", "lightcoral", "sandybrown", "orange", "palegoldenrod", "chartreuse", "mediumturquoise", "skyblue", "mediumslateblue","orchid"],
+ ["gray", "red", "orangered", "darkorange", "yellow", "limegreen", "darkseagreen", "royalblue", "slateblue", "mediumorchid"],
+ ["dimgray", "crimson", "chocolate", "coral", "gold", "forestgreen", "seagreen", "blue", "blueviolet", "darkorchid"],
+ ["darkslategray","firebrick","saddlebrown", "sienna", "olive", "green", "darkcyan", "mediumblue","darkslateblue", "darkmagenta" ],
+ ["black", "darkred", "maroon", "brown", "darkolivegreen", "darkgreen", "midnightblue", "navy", "indigo", "purple"]],
+
+ "3x4": [["white", "lime", "green", "blue"],
+ ["silver", "yellow", "fuchsia", "navy"],
+ ["gray", "red", "purple", "black"]]
+
+ },
+
+ // _imagePaths: Map
+ // This is stores the path to the palette images
+ _imagePaths: {
+ "7x10": dojo.moduleUrl("dijit", "templates/colors7x10.png"),
+ "3x4": dojo.moduleUrl("dijit", "templates/colors3x4.png")
+ },
+
+ // _paletteCoords: Map
+ // This is a map that is used to calculate the coordinates of the
+ // images that make up the palette.
+ _paletteCoords: {
+ "leftOffset": 3, "topOffset": 3,
+ "cWidth": 20, "cHeight": 20
+
+ },
+
+ // templatePath: String
+ // Path to the template of this widget.
+ templateString:"<div class=\"dijitInline dijitColorPalette\">\n\t<div class=\"dijitColorPaletteInner\" dojoAttachPoint=\"divNode\" waiRole=\"grid\" tabIndex=\"${tabIndex}\">\n\t\t<img class=\"dijitColorPaletteUnder\" dojoAttachPoint=\"imageNode\" waiRole=\"presentation\">\n\t</div>\t\n</div>\n",
+
+ // _paletteDims: Object
+ // Size of the supported palettes for alignment purposes.
+ _paletteDims: {
+ "7x10": {"width": "206px", "height": "145px"},
+ "3x4": {"width": "86px", "height": "64px"}
+ },
+
+ // tabIndex: String
+ // Widget tabindex.
+ tabIndex: "0",
+
+ postCreate: function(){
+ // A name has to be given to the colorMap, this needs to be unique per Palette.
+ dojo.mixin(this.divNode.style, this._paletteDims[this.palette]);
+ this.imageNode.setAttribute("src", this._imagePaths[this.palette]);
+ var choices = this._palettes[this.palette];
+ this.domNode.style.position = "relative";
+ this._cellNodes = [];
+ this.colorNames = dojo.i18n.getLocalization("dojo", "colors", this.lang);
+ var url = dojo.moduleUrl("dojo", "resources/blank.gif"),
+ colorObject = new dojo.Color(),
+ coords = this._paletteCoords;
+ for(var row=0; row < choices.length; row++){
+ for(var col=0; col < choices[row].length; col++) {
+ var imgNode = dojo.doc.createElement("img");
+ imgNode.src = url;
+ dojo.addClass(imgNode, "dijitPaletteImg");
+ var color = choices[row][col],
+ colorValue = colorObject.setColor(dojo.Color.named[color]);
+ imgNode.alt = this.colorNames[color];
+ imgNode.color = colorValue.toHex();
+ var imgStyle = imgNode.style;
+ imgStyle.color = imgStyle.backgroundColor = imgNode.color;
+ var cellNode = dojo.doc.createElement("span");
+ cellNode.appendChild(imgNode);
+ dojo.forEach(["Dijitclick", "MouseEnter", "Focus", "Blur"], function(handler) {
+ this.connect(cellNode, "on" + handler.toLowerCase(), "_onCell" + handler);
+ }, this);
+ this.divNode.appendChild(cellNode);
+ var cellStyle = cellNode.style;
+ cellStyle.top = coords.topOffset + (row * coords.cHeight) + "px";
+ cellStyle.left = coords.leftOffset + (col * coords.cWidth) + "px";
+ dojo.attr(cellNode, "tabindex", "-1");
+ cellNode.title = this.colorNames[color];
+ dojo.addClass(cellNode, "dijitPaletteCell");
+ dijit.setWaiRole(cellNode, "gridcell");
+ cellNode.index = this._cellNodes.length;
+ this._cellNodes.push(cellNode);
+ }
+ }
+ this._xDim = choices[0].length;
+ this._yDim = choices.length;
+ this.connect(this.divNode, "onfocus", "_onDivNodeFocus");
+
+ // Now set all events
+ // The palette itself is navigated to with the tab key on the keyboard
+ // Keyboard navigation within the Palette is with the arrow keys
+ // Spacebar selects the color.
+ // For the up key the index is changed by negative the x dimension.
+
+ var keyIncrementMap = {
+ UP_ARROW: -this._xDim,
+ // The down key the index is increase by the x dimension.
+ DOWN_ARROW: this._xDim,
+ // Right and left move the index by 1.
+ RIGHT_ARROW: 1,
+ LEFT_ARROW: -1
+ };
+ for(var key in keyIncrementMap){
+ this._connects.push(dijit.typematic.addKeyListener(this.domNode,
+ {keyCode:dojo.keys[key], ctrlKey:false, altKey:false, shiftKey:false},
+ this,
+ function(){
+ var increment = keyIncrementMap[key];
+ return function(count){ this._navigateByKey(increment, count); };
+ }(),
+ this.timeoutChangeRate, this.defaultTimeout));
+ }
+ },
+
+ focus: function(){
+ // summary:
+ // Focus this ColorPalette. Puts focus on the first swatch.
+ this._focusFirst();
+ },
+
+ onChange: function(color){
+ // summary:
+ // Callback when a color is selected.
+ // color: String
+ // Hex value corresponding to color.
+// console.debug("Color selected is: "+color);
+ },
+
+ _focusFirst: function(){
+ this._currentFocus = 0;
+ var cellNode = this._cellNodes[this._currentFocus];
+ window.setTimeout(function(){dijit.focus(cellNode)}, 0);
+ },
+
+ _onDivNodeFocus: function(evt){
+ // focus bubbles on Firefox 2, so just make sure that focus has really
+ // gone to the container
+ if(evt.target === this.divNode){
+ this._focusFirst();
+ }
+ },
+
+ _onFocus: function(){
+ // while focus is on the palette, set its tabindex to -1 so that on a
+ // shift-tab from a cell, the container is not in the tab order
+ dojo.attr(this.divNode, "tabindex", "-1");
+ },
+
+ _onBlur: function(){
+ this._removeCellHighlight(this._currentFocus);
+ // when focus leaves the palette, restore its tabindex, since it was
+ // modified by _onFocus().
+ dojo.attr(this.divNode, "tabindex", this.tabIndex);
+ },
+
+ _onCellDijitclick: function(/*Event*/ evt){
+ // summary:
+ // Handler for click, enter key & space key. Selects the color.
+ // evt:
+ // The event.
+ var target = evt.currentTarget;
+ if (this._currentFocus != target.index){
+ this._currentFocus = target.index;
+ window.setTimeout(function(){dijit.focus(target)}, 0);
+ }
+ this._selectColor(target);
+ dojo.stopEvent(evt);
+ },
+
+ _onCellMouseEnter: function(/*Event*/ evt){
+ // summary:
+ // Handler for onMouseOver. Put focus on the color under the mouse.
+ // evt:
+ // The mouse event.
+ var target = evt.currentTarget;
+ window.setTimeout(function(){dijit.focus(target)}, 0);
+ },
+
+ _onCellFocus: function(/*Event*/ evt){
+ // summary:
+ // Handler for onFocus. Removes highlight of
+ // the color that just lost focus, and highlights
+ // the new color.
+ // evt:
+ // The focus event.
+ this._removeCellHighlight(this._currentFocus);
+ this._currentFocus = evt.currentTarget.index;
+ dojo.addClass(evt.currentTarget, "dijitPaletteCellHighlight");
+ },
+
+ _onCellBlur: function(/*Event*/ evt){
+ // summary:
+ // needed for Firefox 2 on Mac OS X
+ this._removeCellHighlight(this._currentFocus);
+ },
+
+ _removeCellHighlight: function(index){
+ dojo.removeClass(this._cellNodes[index], "dijitPaletteCellHighlight");
+ },
+
+ _selectColor: function(selectNode){
+ // summary:
+ // This selects a color. It triggers the onChange event
+ // area:
+ // The area node that covers the color being selected.
+ var img = selectNode.getElementsByTagName("img")[0];
+ this.onChange(this.value = img.color);
+ },
+
+ _navigateByKey: function(increment, typeCount){
+ // summary:
+ // This is the callback for typematic.
+ // It changes the focus and the highlighed color.
+ // increment:
+ // How much the key is navigated.
+ // typeCount:
+ // How many times typematic has fired.
+
+ // typecount == -1 means the key is released.
+ if(typeCount == -1){ return; }
+
+ var newFocusIndex = this._currentFocus + increment;
+ if(newFocusIndex < this._cellNodes.length && newFocusIndex > -1)
+ {
+ var focusNode = this._cellNodes[newFocusIndex];
+ focusNode.focus();
+ }
+ }
+});
+
+}