Mega Code Archive
Using setStyle() method with a trigger
<![CDATA[
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Code from Flex 4 Documentation "Using Adobe Flex 4".
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<!-- behaviors\BehaviorsASStyles.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark"
creationComplete="initApp();">
<s:layout>
<s:VerticalLayout />
</s:layout>
<fx:Script>
import mx.effects.Zoom;
// Define a new Zoom effect.
private var zEffect:Zoom = new Zoom();
private function initApp():void {
// Set duration of zoom effect.
zEffect.duration = 1000;
// Define zoom in ratio.
zEffect.zoomHeightTo = 1.0;
zEffect.zoomWidthTo = 1.0;
}
private function applyZoomEffect(newZoom:Number):void {
zEffect.zoomHeightTo = newZoom;
zEffect.zoomWidthTo = newZoom;
// Apply or re-apply the Zoom effect to the Button control.
b1.setStyle("mouseDownEffect", zEffect);
}
private function resizeButton():void {
var newZoom:Number;
var n:Number = zEffect.zoomHeightTo;
if (n == 1.0) {
newZoom = 2.0;
} else {
newZoom = 1.0;
}
applyZoomEffect(newZoom);
}
</fx:Script>
<mx:HBox>
<mx:Button id="b1" label="Click Me" click="resizeButton();" />
</mx:HBox>
</s:Application>
]]>