Flex中如何利用useRollOver样式使List控件的项目在鼠标移动上去时高亮显示的例子
By Minidxer | September 21, 2008
接下来的例子演示了Flex中如何利用useRollOver样式,使List控件的项目在鼠标移动上去时高亮显示。
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="List_useRollOver_test"
- xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:Array id="arr">
- <mx:Object label="Button"
- icon="@Embed('assets/Button.png')" />
- <mx:Object label="ButtonBar"
- icon="@Embed('assets/ButtonBar.png')" />
- <mx:Object label="CheckBox"
- icon="@Embed('assets/CheckBox.png')" />
- <mx:Object label="ColorPicker"
- icon="@Embed('assets/ColorPicker.png')" />
- <mx:Object label="ComboBox"
- icon="@Embed('assets/ComboBox.png')" />
- <mx:Object label="DataGrid"
- icon="@Embed('assets/DataGrid.png')" />
- <mx:Object label="DateChooser"
- icon="@Embed('assets/DateChooser.png')" />
- <mx:Object label="DateField"
- icon="@Embed('assets/DateField.png')" />
- <mx:Object label="HorizontalList"
- icon="@Embed('assets/HorizontalList.png')" />
- <mx:Object label="HRule"
- icon="@Embed('assets/HRule.png')" />
- <mx:Object label="HScrollBar"
- icon="@Embed('assets/HScrollBar.png')" />
- <mx:Object label="HSlider"
- icon="@Embed('assets/HSlider.png')" />
- </mx:Array>
- <mx:ApplicationControlBar dock="true">
- <mx:Form styleName="plain">
- <mx:FormItem label="useRollOver:">
- <mx:CheckBox id="checkBox" selected="true" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:List id="list"
- dataProvider="{arr}"
- useRollOver="{checkBox.selected}"
- verticalScrollPolicy="on"
- width="150" />
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Flex |
Tags: List, useRollOver