X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/docs/source/ColorPalette.html diff --git a/docs/source/ColorPalette.html b/docs/source/ColorPalette.html new file mode 100644 index 00000000..723fc9d4 --- /dev/null +++ b/docs/source/ColorPalette.html @@ -0,0 +1,166 @@ + + + The source code + + + + + 
/**
+ * @class Ext.ColorPalette
+ * @extends Ext.Component
+ * Simple color palette class for choosing colors.  The palette can be rendered to any container.

+ * Here's an example of typical usage:
+ * 

+var cp = new Ext.ColorPalette({value:'993300'});  // initial selected color
+cp.render('my-div');
+
+cp.on('select', function(palette, selColor){
+    // do something with selColor
+});
+

+ * @constructor
+ * Create a new ColorPalette
+ * @param {Object} config The config object
+ * @xtype colorpalette
+ */
+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'
+    );
+
+    if(this.handler){
+        this.on('select', this.handler, this.scope, true);
+    }
+};
+Ext.extend(Ext.ColorPalette, Ext.Component, {
+	
/**
+	 * @cfg {String} tpl An existing XTemplate instance to be used in place of the default template for rendering the 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 {@link #select} event
+     */
+    allowReselect : false,
+
+    
/**
+     * 
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.

+     * 
You can override individual colors if needed:

+     * 

+var cp = new Ext.ColorPalette();
+cp.colors[0] = 'FF0000';  // change the first box to red
+

+
+Or you can provide a custom array of your own for complete control:
+

+var cp = new Ext.ColorPalette();
+cp.colors = ['000000', '993300', '333300'];
+

+     * @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'
+    ],
+
+    
/**
+     * @cfg {Function} handler
+     * Optional. A function that will handle the select event of this palette.
+     * The handler is passed the following parameters:

+     */
+    
/**
+     * @cfg {Object} scope
+     * The scope (this reference) in which the {@link #handler}
+     * function will be called.  Defaults to this ColorPalette instance.
+     */
+
+    // private
+    onRender : function(container, position){
+        var t = this.tpl || new Ext.XTemplate(
+            ' '
+        );
+        var el = document.createElement('div');
+        el.id = this.getId();
+        el.className = this.itemCls;
+        t.overwrite(el, this.colors);
+        container.dom.insertBefore(el, position);
+        this.el = Ext.get(el);
+        this.mon(this.el, this.clickEvent, this.handleClick, this, {delegate: 'a'});
+        if(this.clickEvent != 'click'){
+        	this.mon(this.el, '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 {@link #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);
+        }
+    }
+
+    
/**
+     * @cfg {String} autoEl @hide
+     */
+});
+Ext.reg('colorpalette', Ext.ColorPalette);
+
+ + \ No newline at end of file