addHandlerRegistration(view.getSlideUpButton().addTapHandler(new TapHandler() {
@Override
public void onTap(TapEvent event) {
List<OptionsDialogEntry> list = new ArrayList<OptionsDialogEntry>();
list.add(new OptionsDialogEntry("Confirm", ButtonType.CONFIRM));
list.add(new OptionsDialogEntry("Cancel", ButtonType.NORMAL));
list.add(new OptionsDialogEntry("Delete", ButtonType.IMPORTANT));
view.showSomeOptions(list, new OptionCallback() {
@Override
public void onOptionSelected(int index) {