| /* |
| * Copyright 2009 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.museum.client.defaultmuseum; |
| |
| import com.google.gwt.core.client.EntryPoint; |
| import com.google.gwt.dom.client.Element; |
| import com.google.gwt.user.client.Event; |
| import com.google.gwt.user.client.Window; |
| import com.google.gwt.user.client.Event.NativePreviewEvent; |
| import com.google.gwt.user.client.Event.NativePreviewHandler; |
| |
| /** |
| * Only a single GWT application can preview native events. |
| */ |
| public class Issue3892EntryPoint2 implements EntryPoint { |
| public void onModuleLoad() { |
| Window.alert("Module 2 loaded"); |
| Event.addNativePreviewHandler(new NativePreviewHandler() { |
| public void onPreviewNativeEvent(NativePreviewEvent event) { |
| if (event.getTypeInt() == Event.ONCLICK) { |
| Element target = event.getNativeEvent().getEventTarget().cast(); |
| if (Issue3892EntryPoint1.BUTTON_3_ID.equals(target.getId())) { |
| event.cancel(); |
| Window.alert("Click handled by module 2 and cancelled"); |
| } else { |
| Window.alert("Click handled by module 2"); |
| } |
| } |
| } |
| }); |
| } |
| } |