I’m building a listView of clients, which needs to display extra information when the user touches one item on the list.
I want something like this:

How to inflate the information panel when user select one client? I’m looking for something similar to the android keyboard.
If that bottom box with the extra info needs to be exactly like on the sketches, then I’d use something like this:
Layout:
Toggle the visiblity of the InfoBox element here (gone/visible), and update the stuff inside it – a bunch of TextViews I guess.