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https://issues.apache.org/jira/browse/FLEX-24780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mark Kessler reassigned FLEX-24780:
-----------------------------------
Assignee: Mark Kessler
> Initially I can change the selectedItem in a List programmatically, but if
> the event preventDefault is called anytime, I can no longer change the
> selectedItem programatically.
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: FLEX-24780
> URL: https://issues.apache.org/jira/browse/FLEX-24780
> Project: Apache Flex
> Issue Type: Bug
> Components: Spark: List
> Affects Versions: Adobe Flex SDK 4.0 (Release)
> Environment: Affected OS(s): All OS Platforms
> Affected OS(s): All OS Platforms
> Browser: Firefox 2.x
> Language Found: English
> Reporter: Adobe JIRA
> Assignee: Mark Kessler
>
> 1.Click the button. The selectedItem is changed programmatically.
> 2.Click on the list. The changing handler is called, the preventDefault is
> executed and the selectedItem is not changed.
> 3.Click on the button again. The changing handler is executed and the
> selectedItem does not change.
> <fx:Script>
> <![CDATA[
> import spark.events.IndexChangeEvent;
> protected function myButton_clickHandler(event:MouseEvent):void{
> if(myList.selectedIndex == 0) myList.selectedIndex = 1;
> else myList.selectedIndex = 0;
> }
> protected function
> myList_changingHandler(event:IndexChangeEvent):void{
> event.preventDefault();
> }
> ]]
> >
> </fx:Script>
> <s:layout>
> <s:VerticalLayout/>
> </s:layout>
> <s:Button id="myButton" label="Change selected index"
> click="myButton_clickHandler(event)"/>
> <s:List id="myList" changing="myList_changingHandler(event)">
> <s:ArrayCollection>
> <fx:String>Item1</fx:String>
> <fx:String>Item2</fx:String>
> </s:ArrayCollection>
> </s:List>
>
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