Adding Views to an Android Viewgroup Programmatically

This seems to be a common question yet documentation is very hard to find. I'm looking for examples that show me how to create my own view group (preferably by extending an already existing one) and then add views 开发者_如何学Pythonprogrammaticly.

Thanks.

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ViewGroup

ViewGroup is abstract, and its onLayout is abstract too. So you need to provide an implementation for onLayout where you do assign a position at every child (View) of the viewgroup.