Flex中如何通过horizontalGap和verticalGap样式设置Legend控件水平和竖直间距的例子
By Minidxer | September 30, 2008
接下来的例子演示了Flex中如何通过horizontalGap和verticalGap样式,设置Legend控件水平和竖直间距。
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 name="Legend_horizontalGap_test"
- xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:XMLListCollection id="dp">
- <mx:source>
- <mx:XMLList>
- <product label="Product 1" data="3" />
- <product label="Product 2" data="1" />
- <product label="Product 3" data="4" />
- <product label="Product 4" data="1" />
- <product label="Product 5" data="5" />
- <product label="Product 6" data="9" />
- </mx:XMLList>
- </mx:source>
- </mx:XMLListCollection>
- <mx:ApplicationControlBar dock="true">
- <mx:Form styleName="plain">
- <mx:FormItem label="horizontalGap:">
- <mx:HSlider id="sliderHGap"
- minimum="0"
- maximum="100"
- snapInterval="1"
- tickInterval="25"
- liveDragging="true"
- dataTipPrecision="0" />
- </mx:FormItem>
- <mx:FormItem label="verticalGap:">
- <mx:HSlider id="sliderVGap"
- minimum="0"
- maximum="100"
- snapInterval="1"
- tickInterval="25"
- liveDragging="true"
- dataTipPrecision="0" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:Panel styleName="opaquePanel"
- width="100%"
- height="100%">
- <mx:PieChart id="pieChart"
- dataProvider="{dp}"
- height="100%"
- width="100%">
- <mx:series>
- <mx:PieSeries id="pieSeries"
- field="@data"
- nameField="@label" />
- </mx:series>
- </mx:PieChart>
- <mx:ControlBar width="100%">
- <mx:Legend dataProvider="{pieChart}"
- direction="horizontal"
- horizontalGap="{sliderHGap.value}"
- verticalGap="{sliderVGap.value}"
- width="100%" />
- </mx:ControlBar>
- </mx:Panel>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Flex |
Tags: horizontalGap, Legend, verticalGap