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ViewStack in Flex4
Posted on: May 15, 2010 at 12:00 AM
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The ViewStack container is called Spark ViewStack container. It is made up of a collection of child containers.

ViewStack Container in Flex4:

The ViewStack container is called Spark ViewStack container. It is made up of a collection of child containers. The child containers are stacked on top of each other. Only one child container is active, visible at a time. You can use a TabBar, ButtonBar, LinkBar or ToggleButtonBar for navigate a ViewStack child container. ViewStack container uses the selectedIndex, selectedChild, munChildren property. The tag of ViewStack container is <mx:ViewStack>.

Example:

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

<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">

<s:Panel id="pnl" title="ViewStack Container Example" width="311" height="229">

<s:VGroup x="17" y="14" height="167">

<s:ButtonBar dataProvider="{vstack}"/>

<mx:ViewStack id="vstack"

borderStyle="solid"

width="100%" height="140">

<s:NavigatorContent id="label" label="Label">

<s:Label text="Label" x="119" y="53"/>

</s:NavigatorContent>

<s:NavigatorContent id="button" label="Button">

<s:Button label="Button" x="97" y="47"/>

</s:NavigatorContent>

<s:NavigatorContent id="textinput" label="TextInput">

<s:TextInput text="TextInput" x="73" y="49"/>

</s:NavigatorContent>

<s:NavigatorContent id="textarea" label="TextArea">

<s:TextArea text="TextArea" height="89" width="107" x="90" y="25"/>

</s:NavigatorContent>

</mx:ViewStack>

</s:VGroup>

</s:Panel>

</s:Application>

In this example you can see how we can use a ViewStack container in Flex4.

Output:

Running Application:

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Posted on: May 15, 2010

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