| /* |
| * 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.lists; |
| |
| 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.HTML; |
| import com.google.gwt.user.client.ui.MultiWordSuggestOracle; |
| import com.google.gwt.user.client.ui.SuggestBox; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle({ |
| ".gwt-SuggestBox", ".gwt-SuggestBoxPopup", "html>body .gwt-SuggestBoxPopup", |
| "* html .gwt-SuggestBoxPopup"}) |
| public class CwSuggestBox extends ContentWidget { |
| |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwSuggestBoxDescription(); |
| |
| String cwSuggestBoxLabel(); |
| |
| String cwSuggestBoxName(); |
| |
| String[] cwSuggestBoxWords(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwSuggestBox(CwConstants constants) { |
| super(constants.cwSuggestBoxName(), constants.cwSuggestBoxDescription(), |
| true); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Define the oracle that finds suggestions |
| MultiWordSuggestOracle oracle = new MultiWordSuggestOracle(); |
| String[] words = constants.cwSuggestBoxWords(); |
| for (int i = 0; i < words.length; ++i) { |
| oracle.add(words[i]); |
| } |
| |
| // Create the suggest box |
| final SuggestBox suggestBox = new SuggestBox(oracle); |
| suggestBox.ensureDebugId("cwSuggestBox"); |
| VerticalPanel suggestPanel = new VerticalPanel(); |
| suggestPanel.add(new HTML(constants.cwSuggestBoxLabel())); |
| suggestPanel.add(suggestBox); |
| |
| // Return the panel |
| return suggestPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwSuggestBox.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| } |