| /* |
| * Copyright 2011 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.Label; |
| import com.google.gwt.user.client.ui.ScrollPanel; |
| import com.google.gwt.user.client.ui.SplitLayoutPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle(".gwt-SplitLayoutPanel") |
| public class CwSplitLayoutPanel extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwSplitLayoutPanelCenter(); |
| |
| String cwSplitLayoutPanelDescription(); |
| |
| String cwSplitLayoutPanelEast(); |
| |
| String cwSplitLayoutPanelName(); |
| |
| String cwSplitLayoutPanelNorth1(); |
| |
| String cwSplitLayoutPanelNorth2(); |
| |
| String cwSplitLayoutPanelSouth1(); |
| |
| String cwSplitLayoutPanelSouth2(); |
| |
| String cwSplitLayoutPanelWest(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwSplitLayoutPanel(CwConstants constants) { |
| super(constants.cwSplitLayoutPanelName(), constants |
| .cwSplitLayoutPanelDescription(), true); |
| this.constants = constants; |
| } |
| |
| @Override |
| public boolean hasMargins() { |
| return false; |
| } |
| |
| @Override |
| public boolean hasScrollableContent() { |
| return false; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Create a Split Panel |
| SplitLayoutPanel splitPanel = new SplitLayoutPanel(5); |
| splitPanel.ensureDebugId("cwSplitLayoutPanel"); |
| splitPanel.getElement().getStyle() |
| .setProperty("border", "3px solid #e7e7e7"); |
| |
| // Add text all around. |
| splitPanel.addNorth(new Label(constants.cwSplitLayoutPanelNorth1()), 50); |
| splitPanel.addSouth(new Label(constants.cwSplitLayoutPanelSouth1()), 50); |
| splitPanel.addEast(new Label(constants.cwSplitLayoutPanelEast()), 100); |
| splitPanel.addWest(new Label(constants.cwSplitLayoutPanelWest()), 100); |
| splitPanel.addNorth(new Label(constants.cwSplitLayoutPanelNorth2()), 50); |
| splitPanel.addSouth(new Label(constants.cwSplitLayoutPanelSouth2()), 50); |
| |
| // Add scrollable text to the center. |
| String centerText = constants.cwSplitLayoutPanelCenter(); |
| for (int i = 0; i < 3; i++) { |
| centerText += " " + centerText; |
| } |
| Label centerLabel = new Label(centerText); |
| ScrollPanel centerScrollable = new ScrollPanel(centerLabel); |
| splitPanel.add(centerScrollable); |
| |
| // Return the content |
| return splitPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwSplitLayoutPanel.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| } |