GridLayout (not GridView) how to stretch all children evenly

Question

I want to have a 2x2 grid with a buttons inside. This is only ICS so I am trying to use the new GridLayout given.

Here\'s the XML of my layout:

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Answer 1

Appcompat21 GridLayout has the column and row weights which can be used like below to evenly create each grid item in the gridlayout like the image above.

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