Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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Apache Flex 4.12.1
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None
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None
Description
Steps to reproduce:
- Import and run the attached project.
- Press the button.
Actual behaviour: The application throws the RTE below.
Desired behaviour: The "container" component is simply removed from stage, with no RTE.
Notes:
- the only change I made to the default SkinnableContainerSkin in EmptyContainerSkin.mxml is the use of VGroup (or HGroup) as the "contentGroup", instead of the standard Group.
- there are a few potential solutions, of course. I'm leaning toward preventing SkinnableContainer.partRemoved() from clearing the old contentGroup's layout (not sure why it does it; no useful blame info in git), as it doesn't look necessary. Patch attached.
Error: You are not allowed to change the layout for this class. It is read-only.
at spark.components::VGroup/set layout()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/VGroup.as:533]
at spark.components::SkinnableContainer/partRemoved()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/SkinnableContainer.as:1049]
at spark.components.supportClasses::SkinnableComponent/clearSkinParts()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/supportClasses/SkinnableComponent.as:779]
at spark.components.supportClasses::SkinnableComponent/detachSkin()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/supportClasses/SkinnableComponent.as:813]
at spark.components.supportClasses::SkinnableComponent/removedFromStageHandler()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/supportClasses/SkinnableComponent.as:1132]
at flash.display::DisplayObjectContainer/removeChild()
at mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::$removeChild()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/framework/src/mx/core/UIComponent.as:7365]
at mx.core::UIComponent/removeChild()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/framework/src/mx/core/UIComponent.as:7272]
at spark.components::Group/http://www.adobe.com/2006/flex/mx/internal::elementRemoved()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/Group.as:1758]
at spark.components::Group/removeElementAt()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/Group.as:1505]
at spark.components::Group/removeElement()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/Group.as:1483]
at spark.components::SkinnableContainer/removeElement()[/Users/aharui/flex-sdk-4.12.1/frameworks/projects/spark/src/spark/components/SkinnableContainer.as:805]
at _main/button1_clickHandler()[C:\Users\mihaichira\workspace\_removeSkinnableWithVGroup\src\_main.mxml:20]
at main/___main_Button1_click()[C:\Users\mihaichira\workspace\_removeSkinnableWithVGroup\src\_main.mxml:26]
Attachments
Attachments
Issue Links
- relates to
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FLEX-24893 Changing skin at run time, and skin content container changes from VGroup to Group causes runtime error
- Open