Java tutorial
/* * Copyright 2009 Google Inc. * * 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 com.google.gwt.examples; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.RootLayoutPanel; import com.google.gwt.user.client.ui.StackLayoutPanel; public class StackLayoutPanelExample implements EntryPoint { public void onModuleLoad() { // Create a three-item stack, with headers sized in EMs. StackLayoutPanel p = new StackLayoutPanel(Unit.EM); p.add(new HTML("this"), new HTML("[this]"), 4); p.add(new HTML("that"), new HTML("[that]"), 4); p.add(new HTML("the other"), new HTML("[the other]"), 4); // Attach the LayoutPanel to the RootLayoutPanel. The latter will listen for // resize events on the window to ensure that its children are informed of // possible size changes. RootLayoutPanel rp = RootLayoutPanel.get(); rp.add(p); } }