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https://issues.apache.org/jira/browse/FLEX-25146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Chira updated FLEX-25146:
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Summary: Flex tree scrolling problems with larger item renderer (was: Flex
tree scrolling problems with larger item renderer)
> Flex tree scrolling problems with larger item renderer
> ------------------------------------------------------
>
> Key: FLEX-25146
> URL: https://issues.apache.org/jira/browse/FLEX-25146
> Project: Apache Flex
> Issue Type: Bug
> Components: mx: Tree
> Affects Versions: Adobe Flex SDK 4.0 (Release)
> Environment: Affected OS(s): Windows
> Affected OS(s): Windows XP
> Language Found: English
> Reporter: Adobe JIRA
>
> Steps to reproduce:
> Open the applicaltion,This contans flex tree withe MXTreeItemrenderer of
> variableRowHeight .open the last tree branch(use 1280 X 1024 resolution).
>
> Actual Results:
> 1. When i open the tree last node and trying to scroll down last item ,
> unable to reach last item and some times scroll thumb is coming out of list
> and adjusting some other branch in tree.
> and working fine with varibale rowheight = false;
> 2. if itemrenderer height is large if you open tree with mouse wheel
> scrolling , or scroll down to bottom before branch completely expanded
> produces an exception.
> TypeError: Error #1010: A term is undefined and has no properties.
> at
> mx.controls::List/adjustVerticalScrollPositionDownward()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\controls\List.as:1042]
> at
> mx.controls::List/configureScrollBars()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\controls\List.as:987]
> at
> mx.controls::List/scrollHandler()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\controls\List.as:1626]
> at
> mx.controls::Tree/scrollHandler()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\controls\Tree.as:2893]
> at flash.events::EventDispatcher/dispatchEventFunction()
> at flash.events::EventDispatcher/dispatchEvent()
> at
> mx.core::UIComponent/dispatchEvent()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\core\UIComponent.as:12266]
> at
> mx.controls.scrollClasses::ScrollBar/http://www.adobe.com/2006/flex/mx/internal::dispatchScrollEvent()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\controls\scrollClasses\ScrollBar.as:1438]
> at
> mx.controls.scrollClasses::ScrollThumb/mouseMoveHandler()[E:\dev\4.0.0\frameworks\projects\framework\src\mx\controls\scrollClasses\ScrollThumb.as:216]
> Thank you.
> Regards
> Shashidhar
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