Flex 4中如何截取SimpleText内文本的例子
By Minidxer | September 25, 2009
接下来的例子演示了Flex 4中如何通过truncation属性和指定最大允许行数,截取SimpleText内文本。
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_SimpleText_truncation_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">
- <fx:Script>
- <![CDATA[
- import flashx.textLayout.factory.TruncationOptions;
- ]]>
- </fx:Script>
- <mx:ApplicationControlBar width="100%" cornerRadius="0">
- <mx:Form styleName="plain">
- <mx:FormItem label="truncation:">
- <s:HSlider id="slider1"
- minimum="{TruncationOptions.NO_LINE_COUNT_LIMIT}"
- maximum="8"
- value="-1"
- liveDragging="true" />
- </mx:FormItem>
- <mx:FormItem label="width:">
- <s:HSlider id="slider2"
- minimum="100"
- maximum="300"
- value="300"
- liveDragging="true" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <s:Group horizontalCenter="0" verticalCenter="0">
- <s:Rect width="100%" height="100%">
- <s:fill>
- <s:SolidColor color="red" alpha="0.1" />
- </s:fill>
- </s:Rect>
- <s:SimpleText id="simpleTxt"
- text="The quick brown fox jumps over the lazy dog."
- fontSize="24"
- truncation="{slider1.value}"
- width="{slider2.value}" />
- </s:Group>
- </s:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Gumbo, SimpleText |
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Tags: Gumbo, truncation, TruncationOptions.NO LINE COUNT LIMIT