flex记事本

<?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" ?? ??? ??? ??? xmlns:s="library://ns.adobe.com/flex/spark" ?? ??? ??? ??? xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="1024" minHeight="384" pageTitle="一个简单的文本编辑器"> ?? ?<fx:Script> ?? ??? ?<![CDATA[ ?? ??? ??? ?import mx.collections.ArrayCollection; ?? ??? ??? ?import mx.events.ColorPickerEvent; ?? ??? ??? ?import mx.events.ListEvent; ?? ??? ??? ?private var fonts:ArrayCollection=new ArrayCollection([ ?? ??? ??? ??? ?{text:"宋体",value:"宋体"},?? ??? ??? ??? ?{text:"英章楷书",value:"英章楷书"},?? ??? ??? ??? ?{text:"英章行书",value:"英章行书"},?? ??? ??? ??? ?{text:"幼圆",value:"幼圆"},?? ??? ??? ??? ?{text:"隶书",value:"隶书"},?? ??? ??? ??? ?{text:"楷体",value:"楷体_GB2312"} ?? ??? ??? ?]); ?? ??? ??? ?protected function changeColor_changeHandler(event:ColorPickerEvent):void ?? ??? ??? ?{ ?? ??? ??? ??? ?this.richtxt.setStyle("backgroundColor",this.changeColor.selectedColor); ?? ??? ??? ?} ?? ??? ??? ?protected function fontSet_changeHandler(event:ListEvent):void ?? ??? ??? ?{ ?? ??? ??? ??? ?this.richtxt.setStyle("fontFamily",this.fontSet.selectedLabel); ?? ??? ??? ?} ?? ??? ?]]> ?? ?</fx:Script> ?? ?<fx:Declarations> ?? ??? ?<!-- Place non-visual elements (e.g.,services,value objects) here --> ?? ?</fx:Declarations> ?? ?<s:Panel x="2" y="3" width="100%" height="100%" title="文本编辑器"> ?? ??? ?<s:Group x="0" y="0" width="1012" height="319"> ?? ??? ??? ?<s:RichEditableText? id="richtxt" x="0" y="0" height="309" width="1012" fontSize="18" text="无可奈何花落去"/> ?? ??? ?</s:Group> ?? ??? ?<s:Group x="0" y="318" width="1012" height="45"> ?? ??? ??? ?<mx:ColorPicker x="6" y="14" id="changeColor" change="changeColor_changeHandler(event)"/> ?? ??? ??? ?<mx:ComboBox dataProvider="{fonts}" labelField="text" editable="false" id="fontSet" x="62" y="15" change="fontSet_changeHandler(event)"></mx:ComboBox> ?? ??? ?</s:Group> ?? ??? ? ?? ?</s:Panel> </s:Application>