/*
 * Ext JS Library 1.1 RC 1
 * Copyright(c) 2006-2007, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://www.extjs.com/license
 */

/** * @class Ext.ColorPalette * @extends Ext.Component * Simple color palette class for choosing colors.  The palette can be rendered to any container.<br /> * Here's an example of typical usage: * <pre><code>var cp = new Ext.ColorPalette({value:'993300'});  // initial selected colorcp.render('my-div');cp.on('select', function(palette, selColor){    // do something with selColor});</code></pre> * @constructor * Create a new ColorPalette * @param {Object} config The config object */Ext.ColorPalette = function(config){    Ext.ColorPalette.superclass.constructor.call(this, config);    this.addEvents({        /**	     * @event select	     * Fires when a color is selected	     * @param {ColorPalette} this	     * @param {String} color The 6-digit color hex code (without the # symbol)	     */        select: true    });    if(this.handler){        this.on("select", this.handler, this.scope, true);    }};Ext.extend(Ext.ColorPalette, Ext.Component, {    /**     * @cfg {String} itemCls     * The CSS class to apply to the containing element (defaults to "x-color-palette")     */    itemCls : "x-color-palette",    /**     * @cfg {String} value     * The initial color to highlight (should be a valid 6-digit color hex code without the # symbol).  Note that     * the hex codes are case-sensitive.     */    value : null,    clickEvent:'click',    // private    ctype: "Ext.ColorPalette",    /**     * @cfg {Boolean} allowReselect If set to true then reselecting a color that is already selected fires the selection event     */    allowReselect : false,    /**     * <p>An array of 6-digit color hex code strings (without the # symbol).  This array can contain any number     * of colors, and each hex code should be unique.  The width of the palette is controlled via CSS by adjusting     * the width property of the 'x-color-palette' class (or assigning a custom class), so you can balance the number     * of colors with the width setting until the box is symmetrical.</p>     * <p>You can override individual colors if needed:</p>     * <pre><code>var cp = new Ext.ColorPalette();cp.colors[0] = "FF0000";  // change the first box to red</code></pre>Or you can provide a custom array of your own for complete control:<pre><code>var cp = new Ext.ColorPalette();cp.colors = ["000000", "993300", "333300"];</code></pre>     * @type Array     */    colors : [        "000000", "993300", "333300", "003300", "003366", "000080", "333399", "333333",        "800000", "FF6600", "808000", "008000", "008080", "0000FF", "666699", "808080",        "FF0000", "FF9900", "99CC00", "339966", "33CCCC", "3366FF", "800080", "969696",        "FF00FF", "FFCC00", "FFFF00", "00FF00", "00FFFF", "00CCFF", "993366", "C0C0C0",        "FF99CC", "FFCC99", "FFFF99", "CCFFCC", "CCFFFF", "99CCFF", "CC99FF", "FFFFFF"    ],    // private    onRender : function(container, position){        var t = new Ext.MasterTemplate(            '<tpl><a href="#" class="color-{0}" hidefocus="on"><em><span style="background:#{0}" unselectable="on">&#160;</span></em></a></tpl>'        );        var c = this.colors;        for(var i = 0, len = c.length; i < len; i++){            t.add([c[i]]);        }        var el = document.createElement("div");        el.className = this.itemCls;        t.overwrite(el);        container.dom.insertBefore(el, position);        this.el = Ext.get(el);        this.el.on(this.clickEvent, this.handleClick,  this, {delegate: "a"});        if(this.clickEvent != 'click'){            this.el.on('click', Ext.emptyFn,  this, {delegate: "a", preventDefault:true});        }    },    // private    afterRender : function(){        Ext.ColorPalette.superclass.afterRender.call(this);        if(this.value){            var s = this.value;            this.value = null;            this.select(s);        }    },    // private    handleClick : function(e, t){        e.preventDefault();        if(!this.disabled){            var c = t.className.match(/(?:^|\s)color-(.{6})(?:\s|$)/)[1];            this.select(c.toUpperCase());        }    },    /**     * Selects the specified color in the palette (fires the select event)     * @param {String} color A valid 6-digit color hex code (# will be stripped if included)     */    select : function(color){        color = color.replace("#", "");        if(color != this.value || this.allowReselect){            var el = this.el;            if(this.value){                el.child("a.color-"+this.value).removeClass("x-color-palette-sel");            }            el.child("a.color-"+color).addClass("x-color-palette-sel");            this.value = color;            this.fireEvent("select", this, color);        }    }});