| /* |
| * 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.widgets; |
| |
| 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.ShowcaseConstants; |
| 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.Hyperlink; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle(".gwt-Hyperlink") |
| public class CwHyperlink extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwHyperlinkChoose(); |
| |
| String cwHyperlinkDescription(); |
| |
| String cwHyperlinkName(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwHyperlink(CwConstants constants) { |
| super( |
| constants.cwHyperlinkName(), constants.cwHyperlinkDescription(), true); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Add a label |
| VerticalPanel vPanel = new VerticalPanel(); |
| vPanel.add(new HTML(constants.cwHyperlinkChoose())); |
| vPanel.setSpacing(5); |
| |
| // Add a hyper link to each section in the Widgets category |
| ShowcaseConstants allConstants = (ShowcaseConstants) constants; |
| vPanel.add(getHyperlink(CwCheckBox.class, allConstants.cwCheckBoxName())); |
| vPanel.add( |
| getHyperlink(CwRadioButton.class, allConstants.cwRadioButtonName())); |
| vPanel.add( |
| getHyperlink(CwBasicButton.class, allConstants.cwBasicButtonName())); |
| vPanel.add( |
| getHyperlink(CwCustomButton.class, allConstants.cwCustomButtonName())); |
| vPanel.add( |
| getHyperlink(CwFileUpload.class, allConstants.cwFileUploadName())); |
| vPanel.add( |
| getHyperlink(CwDatePicker.class, allConstants.cwDatePickerName())); |
| |
| // Return the panel |
| return vPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwHyperlink.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| |
| /** |
| * Get a {@link Hyperlink} to a section based on the name of the |
| * {@link ContentWidget} example. |
| * |
| * @param cwClass the {@link ContentWidget} class |
| * @param name the name to display for the link |
| * @return a {@link Hyperlink} |
| */ |
| @ShowcaseSource |
| private <C extends ContentWidget> Hyperlink getHyperlink( |
| Class<C> cwClass, String name) { |
| Hyperlink link = new Hyperlink( |
| name, Showcase.getContentWidgetToken(cwClass)); |
| link.ensureDebugId("cwHyperlink-" + cwClass.getName()); |
| return link; |
| } |
| } |