android GridView布局，带有2个ImageView作为子视图

I'd like to create a GridView layout with fixed column size (lets say 80dp). As child element (cell) I'd like to have 2 ImageView: 1. One ImageView that fills up the entire cell - it is a thumbnail image. 2. 2nd ImageView paddedd to bottom right, being a small 12x12 icon that should overlay 1st ImageView. I'd like to create a GridView layout with fixed