Setting up the view should be very easy. First, copy the files
attrs.xml to your project.
If you don't have one already, copy
ViewUtil.java file as well.
It is important that you have the
ViewUtil#resolveMeasureSpec method available somewhere.
Fix all the imports and verify the app can compile.
Add the view to the layout. There's nothing specific you need to do, the view works as is. If you want to, you can modify some attributes as in the example below: