Posted on: July 6, 2010 at 12:00 AM
Spark Easing Classes in Flex4:
The easing classes is used for change the acceleration
of an effect. The package of easing classes is spark.effects.easing package.
There are different easing classes which are following:
1. Bounce
2. Elastic
3. Linear
4. Power
5. Sine
In this example you can see how we can use easing classes with effects in your
application.
Example:
|
<?xml version="1.0" encoding="utf-8"?> <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"minWidth=" 955" minHeight="600"> <fx:Declarations> <s:Bounce id="bounceEasing"/> <s:Power id="powerEasing"exponent=" 4"/> <s:Move id="moveRight"xFrom=" 4"xTo=" 450/font>"duration=" 2000"easer=" {{bounceEasing}"target=" {roseindia}/font>"//> <s:Move id="moveLeft"xFrom=" 450"xTo=" 4"duration=" 2000"easer=" {powerEasing}"target=" {roseindia}"/> </fx:Declarations> <s:Panel title="Spark Easing Classes Example/font>&"chromeColor=" #000000/font>"color=" #CCCCCC"width=" 602"height=" 228"&> <mx:ApplicationControlBarwidth=" 600"horizontalAlign=" center/font>"> <s:Button id="btn1"label=" Move Forword"click="{moveLeft.end();moveLeft.play();}" /> <s:Button id="btn"label=" Move Backword"click="{moveRight.end();moveRight.play();}" /> </mx:ApplicationControlBar> <s:Label text="Click on Buttons for showing the effect"color=" #000000"fontFamily=" Verdana" x="179" y="41"/> <mx:Image id="roseindia"source=" @Embed(source='file:/C:/work/bikrant/image/car.png')"x=" 463" y="60"width=" 128" height="128"/> </s:Panel></s:Application> |
Output:
Running Application:
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