142 lines
5.6 KiB
JavaScript
142 lines
5.6 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit.ColorPalette"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.ColorPalette"] = true;
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dojo.provide("dijit.ColorPalette");
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dojo.require("dijit._Widget");
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dojo.require("dijit._Templated");
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dojo.require("dojo.colors");
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dojo.require("dojo.i18n");
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dojo.require("dojo.string");
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dojo.require("dijit._PaletteMixin");
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dojo.requireLocalization("dojo", "colors", null, "ROOT,ar,ca,cs,da,de,el,es,fi,fr,he,hu,it,ja,kk,ko,nb,nl,pl,pt,pt-pt,ro,ru,sk,sl,sv,th,tr,zh,zh-tw");
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dojo.declare("dijit.ColorPalette",
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[dijit._Widget, dijit._Templated, dijit._PaletteMixin],
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{
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// summary:
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// A keyboard accessible color-picking widget
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// description:
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// Grid showing various colors, so the user can pick a certain color.
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// Can be used standalone, or as a popup.
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//
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// example:
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// | <div dojoType="dijit.ColorPalette"></div>
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//
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// example:
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// | var picker = new dijit.ColorPalette({ },srcNode);
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// | picker.startup();
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// palette: [const] String
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// Size of grid, either "7x10" or "3x4".
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palette: "7x10",
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// _palettes: [protected] Map
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// This represents the value of the colors.
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// The first level is a hashmap of the different palettes available.
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// The next two dimensions represent the columns and rows of colors.
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_palettes: {
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"7x10": [["white", "seashell", "cornsilk", "lemonchiffon","lightyellow", "palegreen", "paleturquoise", "lightcyan", "lavender", "plum"],
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["lightgray", "pink", "bisque", "moccasin", "khaki", "lightgreen", "lightseagreen", "lightskyblue", "cornflowerblue", "violet"],
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["silver", "lightcoral", "sandybrown", "orange", "palegoldenrod", "chartreuse", "mediumturquoise", "skyblue", "mediumslateblue","orchid"],
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["gray", "red", "orangered", "darkorange", "yellow", "limegreen", "darkseagreen", "royalblue", "slateblue", "mediumorchid"],
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["dimgray", "crimson", "chocolate", "coral", "gold", "forestgreen", "seagreen", "blue", "blueviolet", "darkorchid"],
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["darkslategray","firebrick","saddlebrown", "sienna", "olive", "green", "darkcyan", "mediumblue","darkslateblue", "darkmagenta" ],
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["black", "darkred", "maroon", "brown", "darkolivegreen", "darkgreen", "midnightblue", "navy", "indigo", "purple"]],
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"3x4": [["white", "lime", "green", "blue"],
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["silver", "yellow", "fuchsia", "navy"],
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["gray", "red", "purple", "black"]]
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},
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// templateString: String
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// The template of this widget.
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templateString: dojo.cache("dijit", "templates/ColorPalette.html", "<div class=\"dijitInline dijitColorPalette\">\n\t<table class=\"dijitPaletteTable\" cellSpacing=\"0\" cellPadding=\"0\">\n\t\t<tbody dojoAttachPoint=\"gridNode\"></tbody>\n\t</table>\n</div>\n"),
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baseClass: "dijitColorPalette",
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buildRendering: function(){
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// Instantiate the template, which makes a skeleton into which we'll insert a bunch of
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// <img> nodes
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this.inherited(arguments);
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// Creates <img> nodes in each cell of the template.
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// Pass in "customized" dijit._Color constructor for specified palette and high-contrast vs. normal mode
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this._preparePalette(
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this._palettes[this.palette],
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dojo.i18n.getLocalization("dojo", "colors", this.lang),
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dojo.declare(dijit._Color, {
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hc: dojo.hasClass(dojo.body(), "dijit_a11y"),
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palette: this.palette
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})
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);
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}
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});
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dojo.declare("dijit._Color", dojo.Color, {
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// summary:
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// Object associated with each cell in a ColorPalette palette.
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// Implements dijit.Dye.
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// Template for each cell in normal (non-high-contrast mode). Each cell contains a wrapper
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// node for showing the border (called dijitPaletteImg for back-compat), and dijitColorPaletteSwatch
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// for showing the color.
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template:
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"<span class='dijitInline dijitPaletteImg'>" +
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"<img src='${blankGif}' alt='${alt}' class='dijitColorPaletteSwatch' style='background-color: ${color}'/>" +
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"</span>",
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// Template for each cell in high contrast mode. Each cell contains an image with the whole palette,
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// but scrolled and clipped to show the correct color only
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hcTemplate:
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"<span class='dijitInline dijitPaletteImg' style='position: relative; overflow: hidden; height: 12px; width: 14px;'>" +
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"<img src='${image}' alt='${alt}' style='position: absolute; left: ${left}px; top: ${top}px; ${size}'/>" +
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"</span>",
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// _imagePaths: [protected] Map
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// This is stores the path to the palette images used for high-contrast mode display
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_imagePaths: {
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"7x10": dojo.moduleUrl("dijit.themes", "a11y/colors7x10.png"),
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"3x4": dojo.moduleUrl("dijit.themes", "a11y/colors3x4.png")
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},
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constructor: function(/*String*/alias, /*Number*/ row, /*Number*/ col){
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this._alias = alias;
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this._row = row;
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this._col = col;
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this.setColor(dojo.Color.named[alias]);
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},
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getValue: function(){
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// summary:
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// Note that although dijit._Color is initialized with a value like "white" getValue() always
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// returns a hex value
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return this.toHex();
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},
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fillCell: function(/*DOMNode*/ cell, /*String*/ blankGif){
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var html = dojo.string.substitute(this.hc ? this.hcTemplate : this.template, {
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// substitution variables for normal mode
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color: this.toHex(),
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blankGif: blankGif,
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alt: this._alias,
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// variables used for high contrast mode
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image: this._imagePaths[this.palette].toString(),
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left: this._col * -20 - 5,
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top: this._row * -20 - 5,
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size: this.palette == "7x10" ? "height: 145px; width: 206px" : "height: 64px; width: 86px"
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});
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dojo.place(html, cell);
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}
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});
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}
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