Java tutorial
/******************************************************************************* * Copyright 2011 Google Inc. All Rights Reserved. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * 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.unilorraine.projetdevie.client.activity; import com.unilorraine.projetdevie.client.ClientFactory; import com.unilorraine.projetdevie.client.place.TaskAdminPlace; import com.unilorraine.projetdevie.client.ui.TaskAdminView; import com.google.gwt.activity.shared.AbstractActivity; import com.google.gwt.event.shared.EventBus; import com.google.gwt.place.shared.Place; import com.google.gwt.user.client.ui.AcceptsOneWidget; /** * Activities are started and stopped by an ActivityManager associated with a container Widget. */ public class TaskAdminActivity extends AbstractActivity implements TaskAdminView.Presenter { /** * Used to obtain views, eventBus, placeController. * Alternatively, could be injected via GIN. */ private ClientFactory clientFactory; /** * Sample property. */ private String name; public TaskAdminActivity(TaskAdminPlace place, ClientFactory clientFactory) { this.name = place.getName(); this.clientFactory = clientFactory; } @Override public void start(AcceptsOneWidget containerWidget, EventBus eventBus) { TaskAdminView view = clientFactory.getTaskAdminView(); view.setName(name); view.setPresenter(this); containerWidget.setWidget(view.asWidget()); } @Override public String mayStop() { return "Please hold on. This activity is stopping."; } /** * @see TaskAdminView.Presenter#goTo(Place) */ public void goTo(Place place) { clientFactory.getPlaceController().goTo(place); } }