Java tutorial
/* * User Interface for the GLIMMPSE Software System. Processes * incoming HTTP requests for power, sample size, and detectable * difference * * Copyright (C) 2011 Regents of the University of Colorado. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package edu.ucdenver.bios.glimmpseweb.client.shared; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.Button; import edu.ucdenver.bios.glimmpseweb.client.GlimmpseWeb; /** * Button which opens and explanation dialog box * * @author Vijay Akula * @author Sarah Kreidler * */ public class ExplanationButton extends Button { private static final String STYLE = "explanationButton"; protected ExplanationDialogBox dialogBox; /** * Constructor * @param buttonText * @param alertTextHeader * @param alertText */ public ExplanationButton(String headerText, String explanationText) { // set up the button itself super(GlimmpseWeb.constants.buttonExplain()); this.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { showDialog(); } }); // set style this.setStyleName(STYLE); dialogBox = new ExplanationDialogBox(headerText, explanationText); } private void showDialog() { dialogBox.center(); } }