Flex 4中如何通过minViewportInset属性设置一个Spark Scroller视口的例子
By Minidxer | October 15, 2009
接下来的例子演示了Flex 4中如何通过minViewportInset属性,设置一个Spark Scroller视口(viewport)。
下面是完整代码(或点击这里察看):
下面是main.mxml:
- <?xml version="1.0" encoding="utf-8"?>
- <s:Application name="Spark_Scroller_minViewportInset_test"
- xmlns:fx="http://ns.adobe.com/mxml/2009"
- xmlns:s="library://ns.adobe.com/flex/spark"
- xmlns:mx="library://ns.adobe.com/flex/halo">
- <mx:ApplicationControlBar width="100%" cornerRadius="0">
- <mx:Form styleName="plain">
- <mx:FormItem label="minViewportInset:">
- <s:HSlider id="slider1"
- maximum="50"
- liveDragging="true" />
- </mx:FormItem>
- <mx:FormItem label="width:">
- <s:HSlider id="slider2"
- minimum="100"
- maximum="550"
- value="300"
- liveDragging="true" />
- </mx:FormItem>
- <mx:FormItem label="height:">
- <s:HSlider id="slider3"
- minimum="100"
- maximum="550"
- value="200"
- liveDragging="true" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <s:Panel horizontalCenter="0" verticalCenter="0">
- <s:Scroller id="scroller"
- minViewportInset="{slider1.value}"
- width="300" height="200">
- <s:Group>
- <s:Rect id="rect"
- width="{slider2.value}"
- height="{slider3.value}">
- <s:fill>
- <s:LinearGradient rotation="45">
- <s:GradientEntry color="red" />
- <s:GradientEntry color="yellow" />
- <s:GradientEntry color="haloBlue" />
- </s:LinearGradient>
- </s:fill>
- </s:Rect>
- </s:Group>
- </s:Scroller>
- </s:Panel>
- </s:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Gumbo, Scroller |
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Tags: Gumbo, minViewportInset, Scroller (Spark)