[FLEX-34925] spark List scroller doesn't update

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: Apache Flex 4.14.1
• Component/s: Spark: List
• Labels: easytest
• Environment: Windows
• Assignee: Unassigned
• Reporter: pol poggi
• Created: 09/Aug/15 09:38
• Updated: 16/May/16 00:40

Description

Hello,

the spark Flex Scroller doesn't update when the dataProvider change on Windows

Steps to reproduce :
click on "Add List" button, then click on "Replace List" button

<?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">
    <s:layout>
        <s:VerticalLayout/>
    </s:layout>
    
    <fx:Script>
        <![CDATA[
            private function addListToDP():void {
                myList.dataProvider.addItem("Flex hjjhjh hjjhhjhj hjjhhjhj jhjhhjhj hjhjhjhj hjjhhjjhh jhhjhj");
            }

            private function replaceListToDP():void {
                myList.dataProvider.setItemAt("Flex hjjhjh hjjj", 0);
            }
        ]]>
    </fx:Script>

    <s:List id="myList" width="200">
		<s:ArrayList/>
	</s:List>
    
    <s:Button label="Add List"
        click="addListToDP();"/>
    <s:Button label="Replace List"
        click="replaceListToDP();"/>
</s:Application>

Thanks