Flex中如何利用verticalGap风格设定LinkBar控件各项目纵向间隔(vertical spacing)的例子
By Minidxer | April 21, 2008
在前面的Flex中如何利用horizontalGap风格设定LinkBar控件各项目横向间隔(horizontal spacing)的例子中,我们了解了如何利用horizontalGap风格,设定LinkBar控件各项目间的横向间隔(horizontal spacing)。接下来的例子则演示了如何通过设置verticalGap风格,设定LinkBar控件各项目纵向间隔(vertical spacing)。
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 init():void {
- slider.value = linkBar.getStyle("verticalGap");
- }
- ]]>
- </mx:Script>
- <mx:Array id="arr">
- <mx:Object label="Alert" />
- <mx:Object label="Button" />
- <mx:Object label="ButtonBar" />
- <mx:Object label="CheckBox" />
- <mx:Object label="ColorPicker" />
- <mx:Object label="ComboBox" />
- </mx:Array>
- <mx:ApplicationControlBar dock="true">
- <mx:Form styleName="plain">
- <mx:FormItem label="verticalGap:" direction="horizontal">
- <mx:HSlider id="slider"
- minimum="0"
- maximum="20"
- snapInterval="1"
- tickInterval="1"
- liveDragging="true" />
- <mx:Label text="{slider.value}" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:LinkBar id="linkBar"
- dataProvider="{arr}"
- direction="vertical"
- verticalGap="{slider.value}"
- initialize="init();" />
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:minidxer
Topics:
Flex |
1 Comment » |
Tags: Flex, LinkBar, verticalGap, 纵向间隔
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