layoutPanel.setWidgetBottomHeight(leftPane, 50, 100, PUnit.PX);
layoutPanel.animate(2000);
}
}, PClickEvent.TYPE);
rightPane.addDomHandler(new PClickHandler() {
@Override
public void onClick(final PClickEvent event) {
// restore
layoutPanel.setWidgetLeftWidth(leftPane, 50, 200, PUnit.PX);