编译本例需要Flex Gumbo build 4285 (4.0.0.4285)版本。

下面是实现代码：

Download: main.mxml

复制代码 代码如下:

<?xml version="1.0" encoding="utf-8"?>

<Application name="TextBox_textJustify_test"

xmlns="http://ns.adobe.com/mxml/2009"

layout="vertical"

verticalAlign="top"

backgroundColor="white">

<ApplicationControlBar dock="true">

<Form styleName="plain">

<FormItem label="textJustify:">

<ComboBox id="comboBox"

dataProvider="[distribute,interWord]" />

</FormItem>

<FormItem label="width:">

<HSlider id="slider"

minimum="300"

maximum="550"

value="500"

snapInterval="1"

tickInterval="25"

liveDragging="true" />

</FormItem>

</Form>

</ApplicationControlBar>

<Graphic>

<TextBox id="textBox"

textAlign="justify"

textJustify="{comboBox.selectedItem}"

width="{slider.value}">

<text><String source="data/lorem.txt" /></text>

</TextBox>

</Graphic>

</Application>

代码：Peter deHaan 翻译/整理/编译