Flex中如何控制ProgressBar控件上文本排列的例子
By Minidxer | October 5, 2008
接下来的例子演示了Flex中如何控制ProgressBar控件上文本排列。
让我们先来看一下Demo(可以右键View Source或点击这里察看源代码):
下面是完整代码(或点击这里察看):
Download: main.mxml
- <?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[
- private function progressBar_creationComplete():void {
- progressBar.setStyle("labelWidth", progressBar.width);
- progressBar.setProgress(35, 100);
- }
- private function comboBox_change():void {
- progressBar.labelPlacement = comboBox.selectedItem.toString();
- }
- private function slider_change():void {
- progressBar.setStyle("textIndent", slider.value);
- }
- ]]>
- </mx:Script>
- <mx:ApplicationControlBar dock="true">
- <mx:Label text="textIndent:" />
- <mx:HSlider id="slider"
- minimum="0"
- maximum="60"
- liveDragging="true"
- showTrackHighlight="true"
- dataTipPrecision="0"
- snapInterval="1"
- tickInterval="10"
- labels="[0,20,40,60]"
- change="slider_change();" />
- <mx:Spacer width="50" />
- <mx:Label text="labelPlacement:" />
- <mx:ComboBox id="comboBox"
- selectedIndex="4"
- change="comboBox_change();">
- <mx:dataProvider>
- <mx:Array>
- <mx:String>left</mx:String>
- <mx:String>center</mx:String>
- <mx:String>right</mx:String>
- <mx:String>top</mx:String>
- <mx:String>bottom</mx:String>
- </mx:Array>
- </mx:dataProvider>
- </mx:ComboBox>
- </mx:ApplicationControlBar>
- <mx:ProgressBar id="progressBar"
- mode="manual"
- label="%1 of %2 (%3%%)"
- creationComplete="progressBar_creationComplete();" />
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
ProgressBar |
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Tags: labelPlacement, labelWidth, ProgressBar, textIndent