SWTUtil.java 文件源码

/**
 * Alter a grid layout so that it has no spacing between controls, and no
 * margins.
 * @param layout The layout to alter.
 * @return The layout passed in.
 */
public static Layout makeLayoutTight( Layout layout )
{
   if( layout instanceof GridLayout ) {  
      GridLayout gridLayout = (GridLayout) layout;
      gridLayout.marginBottom = 0;
      gridLayout.marginHeight = 0;
      gridLayout.marginLeft = 0;
      gridLayout.marginRight = 0;
      gridLayout.marginTop = 0;
      gridLayout.marginWidth = 0;
      gridLayout.horizontalSpacing = 0;
      gridLayout.verticalSpacing = 0;
   }
   return layout;
}