Java tutorial
/* * Copyright 2008 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 net.s17fabu.vip.gwt.showcase.client.content.panels; import net.s17fabu.vip.gwt.showcase.client.ContentWidget; import com.google.gwt.i18n.client.Constants; import com.google.gwt.user.client.ui.DockPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.Widget; /** * Example file. */ public class CwDockPanel extends ContentWidget { /** * The constants used in this Content Widget. */ public static interface CwConstants extends Constants, ContentWidget.CwConstants { String cwDockPanelCenter(); String cwDockPanelDescription(); String cwDockPanelEast(); String cwDockPanelName(); String cwDockPanelNorth1(); String cwDockPanelNorth2(); String cwDockPanelSouth1(); String cwDockPanelSouth2(); String cwDockPanelWest(); } /** * An instance of the constants. */ private CwConstants constants; /** * Constructor. * * @param constants the constants */ public CwDockPanel(CwConstants constants) { super(constants); this.constants = constants; } @Override public String getDescription() { return constants.cwDockPanelDescription(); } @Override public String getName() { return constants.cwDockPanelName(); } /** * Initialize this example. */ @Override public Widget onInitialize() { // Create a Dock Panel DockPanel dock = new DockPanel(); dock.setStyleName("cw-DockPanel"); dock.setSpacing(4); dock.setHorizontalAlignment(DockPanel.ALIGN_CENTER); // Add text all around dock.add(new HTML(constants.cwDockPanelNorth1()), DockPanel.NORTH); dock.add(new HTML(constants.cwDockPanelSouth1()), DockPanel.SOUTH); dock.add(new HTML(constants.cwDockPanelEast()), DockPanel.EAST); dock.add(new HTML(constants.cwDockPanelWest()), DockPanel.WEST); dock.add(new HTML(constants.cwDockPanelNorth2()), DockPanel.NORTH); dock.add(new HTML(constants.cwDockPanelSouth2()), DockPanel.SOUTH); // Add scrollable text in the center HTML contents = new HTML(constants.cwDockPanelCenter()); ScrollPanel scroller = new ScrollPanel(contents); scroller.setSize("400px", "100px"); dock.add(scroller, DockPanel.CENTER); // Return the content dock.ensureDebugId("cwDockPanel"); return dock; } }