extjs4 颜色控件自己开发的ColorPicker
/** * @class Ext.app.ColorPicker * @extends Ext.container.Container * 定义颜色选取类 */ Ext.define ('Ext.app.ColorPicker',{extend: 'Ext.container.Container', alias: 'widget.smmcolorpicker', layout: 'hbox',initComponent:function() {var mefieldLabel = this.fieldLabel;var mename = this.name;var meheight = this.height;var meid = this.id;this.items = [{xtype: 'textfield',height: meheight,id:meid+'x',fieldLabel:mefieldLabel,name: mename,flex: 1,listeners:{change:function(me, newValue, oldValue){me.bodyEl.down('input').setStyle('background-image', 'none');me.bodyEl.down('input').setStyle('background-color', newValue);}}},{xtype:'button',width:18,height: meheight,menu:{xtype:'colormenu',listeners: {select: function(picker, color) {var amclr = Ext.getCmp(meid+'x');amclr.setValue('#'+color);}}}}];Ext.app.ColorPicker.superclass.initComponent.call(this);}});?