tourdeflexmodules/src/mx/effects/DissolveEffectExample.mxml

<?xml version="1.0" encoding="utf-8"?>
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  Licensed to the Apache Software Foundation (ASF) under one or more
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      this work for additional information regarding copyright ownership.
      The ASF licenses this file to You under the Apache License, Version 2.0
      (the "License"); you may not use this file except in compliance with
      the License.  You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

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      distributed under the License is distributed on an "AS IS" BASIS,
      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      See the License for the specific language governing permissions and
      limitations under the License.
  -->

<!-- Simple example to demonstrate the Dissolve effect. -->
<mx:Module xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:mx="library://ns.adobe.com/flex/mx"
				paddingBottom="0" paddingTop="0" paddingLeft="0" paddingRight="0"
				height="100%" width="100%">


	<fx:Declarations>
	    <mx:Dissolve id="dissolveOut" duration="1000" alphaFrom="1.0" alphaTo="0.0"/>
	    <mx:Dissolve id="dissolveIn" duration="1000" alphaFrom="0.0" alphaTo="1.0"/>
	</fx:Declarations>
	
    <mx:Panel title="Dissolve Effect Example" layout="horizontal"
				paddingBottom="10" paddingTop="10" paddingLeft="10" paddingRight="10"
				height="100%" width="100%">

        <mx:VBox height="100%">
            <mx:Label text="Apache Flex"  
                fontSize="14"
                visible="{cb1.selected}"
                hideEffect="{dissolveOut}" showEffect="{dissolveIn}"/>
            
            <mx:Image source="@Embed(source='assets/ApacheFlexLogo.png')"
				width="50%" height="50%"
                visible="{cb1.selected}"
                hideEffect="{dissolveOut}" showEffect="{dissolveIn}"/>
        </mx:VBox>
            
        <mx:VBox height="100%" width="100%">
            <mx:Text width="100%" 
                text="Use the Dissolve effect to show or hide the text, image, and button."/>
            
                <mx:Spacer height="100%"/>
            
                <mx:Button label="Purchase" 
                    visible="{cb1.selected}"
                    hideEffect="{dissolveOut}" showEffect="{dissolveIn}"/>            
        </mx:VBox>

        <mx:ControlBar>
            <mx:CheckBox id="cb1" label="visible" selected="true"/>
        </mx:ControlBar>
    </mx:Panel>
</mx:Module>