[FLEX-21054] Several RTEs when setting focusSkin to null, opening ColorPicker, and then focusing on Halo TextArea

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: mx: TextArea
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 11/Sep/09 16:47
• Updated: 15/Apr/11 15:02
• Resolved: 16/Sep/09 18:07

Description

Found in 4.0.0.10172.

Steps to reproduce:
1. Compile and run attached MXML file.
2. Focus on each the Spark and Halo TextArea controls and type some text (note no focus skin is visible - yay!)
3. Chance the Flex application background color using the ComboBox.
4. Focus on each the Spark and Halo TextArea controsl and type some more text.

Actual Results:
NINE RTEs:

Expected Results:
Like, zero RTEs.

Workaround (if any):
Dont set the focusSkin to null.

---

<?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/halo">

<fx:Script>
<![CDATA[
import mx.core.FlexGlobals;
]]
>
</fx:Script>

<s:VGroup x="20" y="20">
<mx:ColorPicker id="cp"
selectedColor="white"
change="FlexGlobals.topLevelApplication.setStyle('backgroundColor', event.color);" />

<mx:HRule />

<mx:TextArea id="ta1"
text="Halo TextArea"
focusSkin="

{null}" />
<s:TextArea id="ta2"
text="Spark TextArea"
focusSkin="{null}

" />

<s:Label id="sdkVer" fontWeight="bold" initialize="sdkVer.text = mx_internal::VERSION;" />
</s:VGroup>

</s:Application>