[FLEX-23118] DataGroup with TileLayout inside a Scroller has excess height

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Not A Problem
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: Scroller
• Environment: Affected OS(s): All OS Platforms; Affected OS(s): All OS Platforms; Browser: Firefox 3.x; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 14/Feb/10 01:47
• Updated: 30/Aug/10 19:04
• Resolved: 30/Aug/10 16:25

Description

Steps to reproduce:
1. Compile and run:

<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:local="*">

<fx:Declarations>
<fx:Component className="MyDataGroup">
<s:DataGroup>
<s:layout><s:TileLayout /></s:layout>
<s:itemRenderer>
<fx:Component className="IR">
<s:ItemRenderer>
<s:Button label="

{data}

" height="100" width="100%" />
</s:ItemRenderer>
</fx:Component>
</s:itemRenderer>
<s:dataProvider>
<s:ArrayList>
<fx:String>0</fx:String>
<fx:String>1</fx:String>
<fx:String>2</fx:String>
<fx:String>3</fx:String>
<fx:String>4</fx:String>
<fx:String>5</fx:String>
<fx:String>6</fx:String>
<fx:String>7</fx:String>
<fx:String>8</fx:String>
<fx:String>9</fx:String>
<fx:String>10</fx:String>
<fx:String>11</fx:String>
</s:ArrayList>
</s:dataProvider>
</s:DataGroup>
</fx:Component>
</fx:Declarations>

<s:layout>
<s:VerticalLayout />
</s:layout>

<s:Group>
<s:Rect width="100%" height="100%"><s:fill><s:SolidColor color="red" /></s:fill></s:Rect>

<local:MyDataGroup width="1000" />
</s:Group>

<s:Group>
<s:Rect width="100%" height="100%"><s:fill><s:SolidColor color="red" /></s:fill></s:Rect>

<s:Scroller>
<local:MyDataGroup width="1000" />
</s:Scroller>
</s:Group>

<s:Group>
<s:Rect width="100%" height="100%"><s:fill><s:SolidColor color="red" /></s:fill></s:Rect>

<s:Scroller width="1000">
<local:MyDataGroup />
</s:Scroller>
</s:Group>

</s:Application>

2.
3.

Actual Results:

The third red rect is much taller than it should be.

Expected Results:

All three red rects should be the same size.

Workaround (if any):

Set the width on the DataGroup instead of the Scroller (see the second DataGroup in the code above)