| /* |
| * 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.dom.client.Style.Unit; |
| import com.google.gwt.i18n.client.Constants; |
| import com.google.gwt.sample.showcase.client.ContentWidget; |
| import com.google.gwt.sample.showcase.client.Showcase; |
| 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.HTML; |
| import com.google.gwt.user.client.ui.Image; |
| import com.google.gwt.user.client.ui.SimplePanel; |
| import com.google.gwt.user.client.ui.TabLayoutPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle({ |
| ".gwt-DecoratedTabBar", "html>body .gwt-DecoratedTabBar", "* html .gwt-DecoratedTabBar", |
| ".gwt-TabPanel"}) |
| public class CwTabLayoutPanel extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwTabPanelDescription(); |
| |
| String cwTabPanelName(); |
| |
| String cwTabPanelTab0(); |
| |
| String cwTabPanelTab2(); |
| |
| String[] cwTabPanelTabs(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwTabLayoutPanel(CwConstants constants) { |
| super(constants.cwTabPanelName(), constants.cwTabPanelDescription(), true); |
| this.constants = constants; |
| } |
| |
| @Override |
| public boolean hasScrollableContent() { |
| return false; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Create a tab panel |
| TabLayoutPanel tabPanel = new TabLayoutPanel(2.5, Unit.EM); |
| tabPanel.setAnimationDuration(1000); |
| tabPanel.getElement().getStyle().setMarginBottom(10.0, Unit.PX); |
| |
| // Add a home tab |
| String[] tabTitles = constants.cwTabPanelTabs(); |
| HTML homeText = new HTML(constants.cwTabPanelTab0()); |
| tabPanel.add(homeText, tabTitles[0]); |
| |
| // Add a tab with an image |
| SimplePanel imageContainer = new SimplePanel(); |
| imageContainer.setWidget(new Image(Showcase.images.gwtLogo())); |
| tabPanel.add(imageContainer, tabTitles[1]); |
| |
| // Add a tab |
| HTML moreInfo = new HTML(constants.cwTabPanelTab2()); |
| tabPanel.add(moreInfo, tabTitles[2]); |
| |
| // Return the content |
| tabPanel.selectTab(0); |
| tabPanel.ensureDebugId("cwTabPanel"); |
| |
| return tabPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwTabLayoutPanel.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| } |