Flex中如何对HSlider控件进行自定义的例子
By Minidxer | September 8, 2008
接下来的例子演示了Flex中如何通过个性化几个属性和样式,对HSlider控件进行自定义。
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="horizontal"
- verticalAlign="middle"
- backgroundColor="white"
- creationComplete="init();">
- <mx:Style>
- .MyDataTip {
- backgroundAlpha: 1.0;
- backgroundColor: haloBlue;
- color: white;
- fontWeight: bold;
- }
- </mx:Style>
- <mx:Script>
- <![CDATA[
- private function init():void {
- slider.labels = [slider.minimum, slider.maximum];
- }
- ]]>
- </mx:Script>
- <mx:ApplicationControlBar dock="true">
- <mx:Form>
- <mx:FormItem label="allowTrackClick:">
- <mx:CheckBox id="allowTrackClickCh" selected="true" />
- </mx:FormItem>
- <mx:FormItem label="invertThumbDirection:">
- <mx:CheckBox id="invertThumbDirectionCh" />
- </mx:FormItem>
- <mx:FormItem label="showTrackHighlight:">
- <mx:CheckBox id="showTrackHighlightCh"
- selected="true" />
- </mx:FormItem>
- <mx:FormItem label="showDataTip:">
- <mx:CheckBox id="showDataTipCh"
- selected="true" />
- </mx:FormItem>
- <mx:FormItem label="dataTipPlacement:">
- <mx:ComboBox id="dataTipPlacementCB"
- selectedIndex="2">
- <mx:dataProvider>
- <mx:Array>
- <mx:Object label="left" />
- <mx:Object label="right" />
- <mx:Object label="top" />
- <mx:Object label="bottom" />
- </mx:Array>
- </mx:dataProvider>
- </mx:ComboBox>
- </mx:FormItem>
- <mx:FormItem label="dataTipPrecision:">
- <mx:NumericStepper id="dataTipPrecisionNS"
- minimum="0"
- maximum="3"
- value="2" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:HSlider id="slider"
- invertThumbDirection="{invertThumbDirectionCh.selected}"
- minimum="-10"
- maximum="20"
- tickInterval="5"
- liveDragging="true"
- showDataTip="{showDataTipCh.selected}"
- showTrackHighlight="{showTrackHighlightCh.selected}"
- dataTipPlacement="{dataTipPlacementCB.selectedItem.label}"
- allowTrackClick="{allowTrackClickCh.selected}"
- dataTipPrecision="{dataTipPrecisionNS.value}"
- dataTipStyleName="MyDataTip" />
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Flex |
Tags: allowTrackClick, dataTipPlacement, dataTipPrecision, dataTipStyleName, HSlider, showDataTip, showTrackHighlight
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