*/
public void decorate(UiCanvas canvas) {
if (title == null && caption == null) {
prefUi.decorate(canvas);
} else {
final OneColumnPanel col = new OneColumnPanel();
col.setInsets(5, 0, 5, 0);
col.setWeightX(1.0);
layoutCaption(col);
layoutPrefUi(col);
layoutTitle(col);
col.decorate(canvas);
}
}