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Scroller control in Flex4
Posted on: May 12, 2010 at 12:00 AM
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The Scroller control is the Spark component. It have scrollbars and a viewport. A viewport displays a rectangular area for displaying the component. The tag of scroller is ....

Scroller component in Flex4:

The Scroller control is the Spark component. It have scrollbars and a viewport. A viewport displays a rectangular area for displaying the component. The tag of scroller is <s:Scroller>...</s:Scroller>. The scrollbars control's the viewport's horizontal and vertical scroll position. You can use the Scroller control as a container that implements the Viewport interface, such as Group, scrollable. You can set the size of Scroller control like width, height with in a tag. You can set vertical and horizontal position using verticalScrollPolicy and horizontalScrollPolicy properties in the Scroller class.

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">

<s:Panel title="Scroller component Example" height="218" color="#990000" width="366">

<s:VGroup paddingLeft="10" paddingTop="10" height="166">

<s:Scroller width="328" height="156">

<s:Group id="myGroup" height="154" width="324">

<mx:Form id="from1" x="39" y="0" width="258" height="151">

<mx:FormHeading label="Personal Information" color="Blue"/>

<mx:FormItem label="First name:" color="#051992">

<s:TextInput id="txtinput"/>

</mx:FormItem>

<mx:FormItem label="Last name:" color="#051992">

<s:TextInput id="txtinput1"/>

</mx:FormItem>

<mx:FormItem label="College Name:" color="#051992">

<s:TextInput id="txtinput2"/>

</mx:FormItem>

<mx:FormItem label="Roll No:" color="#051992">

<s:TextInput id="txtinput3"/>

</mx:FormItem>

<mx:FormItem>

<mx:HRule width="130" height="1"/>

<s:Button id="btn" label="Submit"/>

</mx:FormItem>

<mx:FormItem>

<s:Button id="btn1" label="Reset"/>

</mx:FormItem>

</mx:Form>

</s:Group>

</s:Scroller>

</s:VGroup>

</s:Panel>

</s:Application>

In this example you can see how we can use a Scroller control in Flex4.

Output:

Running Application:

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Posted on: May 12, 2010

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