simple alignment using gwt

Question

in the image is an horizontal panel having two vertical panel in it,

application label and the select item

below is an vertical panel and

environment and the select item

below is another vertical panel and that is added to a horizontal panel , i want a gap between two vertical panel i tried with set spacing its not working please help , thanks in advance.

Answer 1

Set the width of your panel wider than the width of a text box.