@UiHandler("btnSuccessTime")
void onSuccessTime(ClickEvent e) {
tp.setSuccess("This is a success message for time picker.");
}
@UiHandler("btnClearTime")
void onClearTime(ClickEvent e) {
tp.clearErrorOrSuccess();
}
@UiHandler("btnErrorTime")
void onErrorTime(ClickEvent e) {
tp.setError("This is an error message for time picker.");
}