ttrss/lib/dijit/ColorPalette.js

143 lines
5.6 KiB
JavaScript

/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
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.require("dojo.string");
dojo.require("dijit._PaletteMixin");
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");
dojo.declare("dijit.ColorPalette",
[dijit._Widget, dijit._Templated, dijit._PaletteMixin],
{
// 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();
// palette: [const] String
// Size of grid, either "7x10" or "3x4".
palette: "7x10",
// _palettes: [protected] Map
// This represents the value of the colors.
// The first level is a hashmap of the different palettes 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"]]
},
// templateString: String
// The template of this widget.
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"),
baseClass: "dijitColorPalette",
buildRendering: function(){
// Instantiate the template, which makes a skeleton into which we'll insert a bunch of
// <img> nodes
this.inherited(arguments);
// Creates <img> nodes in each cell of the template.
// Pass in "customized" dijit._Color constructor for specified palette and high-contrast vs. normal mode
this._preparePalette(
this._palettes[this.palette],
dojo.i18n.getLocalization("dojo", "colors", this.lang),
dojo.declare(dijit._Color, {
hc: dojo.hasClass(dojo.body(), "dijit_a11y"),
palette: this.palette
})
);
}
});
dojo.declare("dijit._Color", dojo.Color, {
// summary:
// Object associated with each cell in a ColorPalette palette.
// Implements dijit.Dye.
// Template for each cell in normal (non-high-contrast mode). Each cell contains a wrapper
// node for showing the border (called dijitPaletteImg for back-compat), and dijitColorPaletteSwatch
// for showing the color.
template:
"<span class='dijitInline dijitPaletteImg'>" +
"<img src='${blankGif}' alt='${alt}' class='dijitColorPaletteSwatch' style='background-color: ${color}'/>" +
"</span>",
// Template for each cell in high contrast mode. Each cell contains an image with the whole palette,
// but scrolled and clipped to show the correct color only
hcTemplate:
"<span class='dijitInline dijitPaletteImg' style='position: relative; overflow: hidden; height: 12px; width: 14px;'>" +
"<img src='${image}' alt='${alt}' style='position: absolute; left: ${left}px; top: ${top}px; ${size}'/>" +
"</span>",
// _imagePaths: [protected] Map
// This is stores the path to the palette images used for high-contrast mode display
_imagePaths: {
"7x10": dojo.moduleUrl("dijit.themes", "a11y/colors7x10.png"),
"3x4": dojo.moduleUrl("dijit.themes", "a11y/colors3x4.png")
},
constructor: function(/*String*/alias, /*Number*/ row, /*Number*/ col){
this._alias = alias;
this._row = row;
this._col = col;
this.setColor(dojo.Color.named[alias]);
},
getValue: function(){
// summary:
// Note that although dijit._Color is initialized with a value like "white" getValue() always
// returns a hex value
return this.toHex();
},
fillCell: function(/*DOMNode*/ cell, /*String*/ blankGif){
var html = dojo.string.substitute(this.hc ? this.hcTemplate : this.template, {
// substitution variables for normal mode
color: this.toHex(),
blankGif: blankGif,
alt: this._alias,
// variables used for high contrast mode
image: this._imagePaths[this.palette].toString(),
left: this._col * -20 - 5,
top: this._row * -20 - 5,
size: this.palette == "7x10" ? "height: 145px; width: 206px" : "height: 64px; width: 86px"
});
dojo.place(html, cell);
}
});
}