Java tutorial
/* * Copyright 2007-2009 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER * * This code is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * only, as published by the Free Software Foundation. * * This code 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 version 2 for more details (a copy is * included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU General Public License * version 2 along with this work; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * * Please contact Sun Microsystems, Inc., 16 Network Circle, Menlo * Park, CA 94025 or visit www.sun.com if you need additional * information or have any questions. */ package com.sun.labs.aura.dbbrowser.client; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.ClickListener; import com.google.gwt.user.client.ui.DeckPanel; import com.google.gwt.user.client.ui.DockPanel; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.Widget; /** * Presents a way to select between the different components of the tool. */ public class MainSelector extends DockPanel { protected HorizontalPanel toolLinks; protected DeckPanel contents; public MainSelector() { super(); toolLinks = new HorizontalPanel(); toolLinks.setStylePrimaryName("db-topBar"); toolLinks.add(new Label("Select a function: ")); add(toolLinks, NORTH); contents = new DeckPanel(); add(contents, CENTER); } public void addTool(String toolName, final Widget tool) { Button b = new Button(toolName, new ClickListener() { public void onClick(Widget sender) { int idx = contents.getWidgetIndex(tool); contents.showWidget(idx); } }); b.setStylePrimaryName("main-SelectorButton"); toolLinks.add(b); contents.add(tool); } public void select(Widget tool) { int idx = contents.getWidgetIndex(tool); contents.showWidget(idx); } }