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Code from Flex 4 Documentation "Using Adobe Flex 4".
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<!-- styles/TextAreaStyles.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
creationComplete="initApp()">
<s:layout>
<s:VerticalLayout />
</s:layout>
<fx:Script>
/*
Non-inheriting styles you must set on textDisplay:
columnCount
columnGap
columnWidth
Non-inheriting styles that you can set on TextArea because
they are passed to the subcomponent through the TextAreaSkin class:
lineBreak
paddingTop/Bottom/Left/Right
verticalAlign
*/
private function initApp():void {
ta1.textDisplay.setStyle("columnCount", 3);
ta1.textDisplay.setStyle("columnWidth", 100);
ta1.textDisplay.setStyle("columnGap", 15);
}
</fx:Script>
<s:TextArea id="ta1" height="100" width="400" verticalAlign="bottom"
paddingBottom="20">
</s:TextArea>
</s:Application>
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