/** DOC hywang Comment method "createToolbar". */
protected void createToolbar() {
super.createToolbar();
getLayoutManager().setSpacing(0);
add = new AddButton();
setTooltips(add, "Add variable");
remove = new RemoveButton();
setTooltips(remove, "Remove selected variable(s)");
remove.setEnabled(false);
move_up = new MoveUpButton();
setTooltips(move_up, "Move up selected variable(s)");
move_up.setEnabled(false);
move_down = new MoveDownButton();
setTooltips(move_down, "Move down selected variable(s)");
move_down.setEnabled(false);
this.add(add);
this.add(remove);
this.add(move_up);
this.add(move_down);
this.add(min_size);
}
@Override
public void toolBarButtonPressed(MouseEvent me) {
super.toolBarButtonPressed(me);
moveUp();
}