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https://issues.apache.org/jira/browse/OFBIZ-11809?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17128035#comment-17128035
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Nicolas Malin commented on OFBIZ-11809:
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This patch [^OFBIZ-11808-OFBIZ-11809.patch] load the new class to manage the
stack during the rendering, and add a UEL to call the stack directly from xml
screen (usefull for the decorator)
> Access to the current screen from any widget element
> ----------------------------------------------------
>
> Key: OFBIZ-11809
> URL: https://issues.apache.org/jira/browse/OFBIZ-11809
> Project: OFBiz
> Issue Type: Sub-task
> Components: framework/widget
> Affects Versions: Trunk
> Reporter: Nicolas Malin
> Priority: Major
> Labels: screen, widget
> Attachments: OFBIZ-11808-OFBIZ-11809.patch
>
>
> During the rendering process, an element have no information on the screen
> that it depend. This not really help to automatism some refresh treatment and
> force the developer to know the screen structure where is the element.
> To solve this situation we implement a new class, ScreenStack that permit at
> every time for an element to identify who it depend. This help to resolve the
> unique Id that the screen take and can be exploit by the theme.
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