title: How to put 4 button in row use lwuit? At the same distance
body: <p>how to put 4 button in row, as in the picture:</p>
  
  <p><img src="https://i.stack.imgur.com/v1IvS.png" alt="enter image description here"></p>
  
  <p>The distance between the elements should be changed at different resolutions</p>