Java tutorial
/******************************************************************************* * Copyright 2013 Thomas Letsch (contact@thomas-letsch.de) * * 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 org.vaadin.addons.javaee.buttons; import javax.annotation.PostConstruct; import javax.inject.Inject; import org.vaadin.addons.javaee.i18n.TranslationService; import com.vaadin.ui.Button; public class BasicButton extends Button { private static final long serialVersionUID = 1L; @Inject protected TranslationService translationService; @Inject private javax.enterprise.event.Event<ButtonClickedEvent> buttonClicked; private String titleKey; /** * Constructor to be used without CDI */ public BasicButton(String titleKey, String title) { super(); setCaption(title); setId(titleKey); } /** * Constructor to be used with CDI */ public BasicButton(String titleKey) { super(); this.titleKey = titleKey; setId(titleKey); } @PostConstruct protected void finishButton() { setCaption(translationService.getText(titleKey)); addClickListener(new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(ClickEvent event) { // Does currently not work fireEvent(); } }); } public void fireEvent() { ButtonClickedEvent event = createEvent(); buttonClicked.fire(event); } protected ButtonClickedEvent createEvent() { return new ButtonClickedEvent(); } }