Flex中在RichTextEditor的标题栏设置一条状态消息的例子,这里设置了文本区域的最大字数。
- <?xml version="1.0" encoding="utf-8"?>
- <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
-
- <mx:Script>
- <![CDATA[
- import mx.events.FlexEvent;
- import mx.controls.TextArea;
- import mx.controls.RichTextEditor;
-
- private const MAX_CHARS:uint = 100;
-
- private function richTextEditor_creationComplete(evt:FlexEvent):void {
- RichTextEditor(evt.currentTarget).textArea.maxChars = MAX_CHARS;
- }
-
- private function richTextEditor_change(evt:Event):void {
- var rte:RichTextEditor = evt.currentTarget as RichTextEditor;
- var rteTA:TextArea = rte.textArea as TextArea;
- rte.status = rteTA.length + "/" + rteTA.maxChars;
- }
- ]]>
- </mx:Script>
-
- <mx:RichTextEditor id="richTextEditor"
- title="Rich Text Editor"
- height="200"
- change="richTextEditor_change(event);"
- creationComplete="richTextEditor_creationComplete(event);" />
-
- </mx:Application>