Java tutorial
/* * Copyright 2010 * * 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.mvp.client.activity; 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; import com.mvp.client.ClientFactory; import com.mvp.client.place.GoodbyePlace; import com.mvp.client.ui.GoodbyeView; public class GoodbyeActivity extends AbstractActivity implements GoodbyeView.Presenter { // Used to obtain views, eventBus, placeController // Alternatively, could be injected via GIN private ClientFactory clientFactory; // Name that will be appended to "Hello," private String name; public GoodbyeActivity(GoodbyePlace place, ClientFactory clientFactory) { this.name = place.getGoodbyeName(); this.clientFactory = clientFactory; } public GoodbyeActivity(ClientFactory clientFactory) { this.name = "just a name"; this.clientFactory = clientFactory; } @Override public void start(AcceptsOneWidget containerWidget, EventBus eventBus) { GoodbyeView goodbyeView = clientFactory.getGoodbyeView(); goodbyeView.setName(name); goodbyeView.setPresenter(this); containerWidget.setWidget(goodbyeView.asWidget()); } @Override public String mayStop() { //return "Please hold on. This activity is stopping."; return super.mayStop(); } @Override public void goTo(Place place) { this.clientFactory.getPlaceController().goTo(place); } }