Flex Gumbo中如何利用lineHeight样式设置FxTextArea高度的例子
By Minidxer | May 15, 2009
接下来的例子演示了Flex Gumbo中如何利用lineHeight样式,设置FxTextArea高度。
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"?>
- <FxApplication name="FxTextArea_lineHeight_test"
- xmlns="http://ns.adobe.com/mxml/2009">
- <layout>
- <VerticalLayout />
- </layout>
- <Script>
- <![CDATA[
- private function slider_change(evt:Event):void {
- lbl.text = fxTextArea.getStyle('lineHeight');
- }
- ]]>
- </Script>
- <VBox id="box"
- width="100%"
- height="100%"
- paddingLeft="10"
- paddingRight="10"
- paddingTop="10"
- paddingBottom="10">
- <Form styleName="plain">
- <FormItem label="lineHeight:"
- direction="horizontal">
- <FxHSlider id="slider"
- minimum="50"
- maximum="400"
- value="120"
- liveDragging="true"
- change="slider_change(event);" />
- <Label id="lbl" />
- </FormItem>
- </Form>
- <FxTextArea id="fxTextArea"
- lineHeight="{slider.value}%"
- textAlign="justify"
- width="100%"
- height="100%">
- <content><String source="data/lorem.txt" /></content>
- </FxTextArea>
- </VBox>
- </FxApplication>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
FxTextArea, Gumbo |
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Tags: FxTextArea, Gumbo, lineHeight