title: android: how to set tabs of tabhost in two lines?
body: <p>Now I want to set the tab widget like this style:
  <img src="https://i.stack.imgur.com/UB0Jb.png" alt="alt text"></p>
  
  <p>how should I do? All I know the possibility is to modify the Android source code, Any better ideas? Thanks a lot!</p>