/*
* 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.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.DecoratedTabPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
/**
* Example file.
*/
@ShowcaseStyle({
".gwt-DecoratedTabBar", "html>body .gwt-DecoratedTabBar",
"* html .gwt-DecoratedTabBar", ".gwt-TabPanel"})
public class CwTabPanel extends ContentWidget {
/**
* The constants used in this Content Widget.
*/
@ShowcaseSource
public static interface CwConstants extends Constants,
ContentWidget.CwConstants {
String cwTabPanelDescription();
String cwTabPanelName();
String cwTabPanelTab0();
String cwTabPanelTab2();
String[] cwTabPanelTabs();
}
/**
* An instance of the constants.
*/
@ShowcaseData
private CwConstants constants;
/**
* Constructor.
*
* @param constants the constants
*/
public CwTabPanel(CwConstants constants) {
super(constants);
this.constants = constants;
}
@Override
public String getDescription() {
return constants.cwTabPanelDescription();
}
@Override
public String getName() {
return constants.cwTabPanelName();
}
/**
* Initialize this example.
*/
@ShowcaseSource
@Override
public Widget onInitialize() {
// Create a tab panel
DecoratedTabPanel tabPanel = new DecoratedTabPanel();
tabPanel.setWidth("400px");
tabPanel.setAnimationEnabled(true);
// 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
VerticalPanel vPanel = new VerticalPanel();
vPanel.add(new Image(Showcase.images.gwtLogo()));
tabPanel.add(vPanel, 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(new RunAsyncCallback() {
public void onFailure(Throwable caught) {
callback.onFailure(caught);
}
public void onSuccess() {
callback.onSuccess(onInitialize());
}
});
}
}