| /* |
| * 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 com.google.gwt.sample.showcase.client.content.panels; |
| |
| import com.google.gwt.core.client.GWT; |
| import com.google.gwt.core.client.RunAsyncCallback; |
| import com.google.gwt.i18n.client.Constants; |
| import com.google.gwt.sample.showcase.client.ContentWidget; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseData; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseSource; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseStyle; |
| import com.google.gwt.user.client.rpc.AsyncCallback; |
| 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. |
| */ |
| @ShowcaseStyle(".cw-DockPanel") |
| public class CwDockPanel extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| |
| String cwDockPanelCenter(); |
| |
| String cwDockPanelDescription(); |
| |
| String cwDockPanelEast(); |
| |
| String cwDockPanelName(); |
| |
| String cwDockPanelNorth1(); |
| |
| String cwDockPanelNorth2(); |
| |
| String cwDockPanelSouth1(); |
| |
| String cwDockPanelSouth2(); |
| |
| String cwDockPanelWest(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwDockPanel(CwConstants constants) { |
| super( |
| constants.cwDockPanelName(), constants.cwDockPanelDescription(), true); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @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; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwDockPanel.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| } |