[FLEX-28485] DataGroup.getItemIndicesInView() returns indices that are not in view

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: List
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 11/Sep/11 18:14
• Updated: 15/Nov/11 16:11
• Resolved: 13/Sep/11 00:00

Description

Steps to reproduce:
1. Compile and run the following application:

<?xml version="1.0" encoding="utf-8"?>
<s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark">

<s:List left="0" right="0" id="itemList" click="trace(itemList.dataGroup.getItemIndicesInView())">
<s:itemRenderer>
<fx:Component>
<s:ItemRenderer width="200" height="100">
<s:Button label="

{itemIndex}

" width="100%" height="100%" />
</s:ItemRenderer>
</fx:Component>
</s:itemRenderer>
<s:layout>
<s:HorizontalLayout gap="0"/>
</s:layout>
<s:dataProvider>
<s:ArrayList>
<s:source>
[0,1,2,3,4,5,6,7]
</s:source>
</s:ArrayList>
</s:dataProvider>
</s:List>

</s:WindowedApplication>

2. Scroll to the right such that item 2 and item 4 are in view (but 5 is not)
3. Click on one of the buttons

Actual Results:

trace output: 2,3,4,5

Expected Results:

trace output: 2,3,4

Workaround (if any):