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August 29, 2015 14:00
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Recursively remove children from ViewGroups
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| public static void removeAllViews(final ViewGroup viewGroup) { | |
| while (viewGroup.getChildCount() != 0) { | |
| boolean childrenHaveChildren = false; | |
| for (int i = 0; i < viewGroup.getChildCount(); i++) { | |
| final View child = viewGroup.getChildAt(i); | |
| if (child instanceof ViewGroup) { | |
| final ViewGroup childViewGroup = (ViewGroup) child; | |
| if (childViewGroup.getChildCount() != 0) { | |
| removeAllViews(childViewGroup); | |
| childrenHaveChildren = true; | |
| } | |
| } | |
| } | |
| if (!childrenHaveChildren) { | |
| viewGroup.removeAllViews(); | |
| } | |
| } | |
| } |
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Simple recursive function for removing all views from a ViewGroup, including child views of child ViewGroups. Not the most efficient solution, but it gets the job done for most cases.