Java tutorial
/* * Copyright 2015 lifetime. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ui.button; import com.vaadin.server.FontAwesome; import com.vaadin.ui.Button; import ui.MyUI; import util.Translator; /** * * @author lifetime */ public class LightsOnOffButton extends LifetimeButtonLink { public LightsOnOffButton(String language) { super("", FontAwesome.LIGHTBULB_O); addClickListener(new Button.ClickListener() { @Override public void buttonClick(Button.ClickEvent event) { // ((MyUI) getUI()).getDesk().swapLights(); } }); setDescription(Translator.getTranslation("Turn lights on/off", language)); } }