textLabel = new Label();
dialogPanel1.getContent().add(textLabel);
popinDialog.add(dialogPanel1);
dialogPanel1.getOkButton().addTapHandler(new TapHandler() {
@Override
public void onTap(TapEvent event) {
popinDialog.hide();
if (ConfirmDialog.this.callback != null)
ConfirmDialog.this.callback.onOk();
}
});
dialogPanel1.getCancelButton().addTapHandler(new TapHandler() {
@Override
public void onTap(TapEvent event) {
popinDialog.hide();
if (ConfirmDialog.this.callback != null)