Java tutorial
/* * Copyright 2011 Google Inc. All Rights Reserved. * * 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.thinqq.qsports.client.confirmation; import com.thinqq.qsports.client.ClientFactory; import com.thinqq.qsports.client.confirmation.ConfirmationPlace; import com.thinqq.qsports.client.confirmation.Confirmation; import com.thinqq.qsports.client.registration.RegistrationPlace; import com.thinqq.qsports.client.svc.QSportsCricketSVC; import com.thinqq.qsports.client.svc.QSportsCricketSVCAsync; import com.thinqq.qsports.client.userprofile.UserProfilePlace; import com.thinqq.qsports.shared.registration.ConfirmationRequestVo; import com.thinqq.qsports.shared.registration.ConfirmationResponseVo; import com.google.gwt.activity.shared.AbstractActivity; import com.google.gwt.core.client.GWT; import com.google.gwt.event.shared.EventBus; import com.google.gwt.place.shared.Place; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.AcceptsOneWidget; /** * Activities are started and stopped by an ActivityManager associated with a container Widget. */ public class ConfirmationActivity extends AbstractActivity implements Confirmation.Presenter { /** * Used to obtain views, eventBus, placeController. * Alternatively, could be injected via GIN. */ private ClientFactory clientFactory; QSportsCricketSVCAsync cricketSVC = GWT.create(QSportsCricketSVC.class); /** * Sample property. */ private String name; public ConfirmationActivity(ConfirmationPlace place, ClientFactory clientFactory) { this.name = place.getName(); this.clientFactory = clientFactory; } @Override public void start(AcceptsOneWidget containerWidget, EventBus eventBus) { Confirmation view = clientFactory.getConfirmation(); view.setName(name); view.setPresenter(this); containerWidget.setWidget(view.asWidget()); view.showConfirmingMessage(); ConfirmationRequestVo request = new ConfirmationRequestVo(); request.setConfirmationKey(view.getConfirmationKey()); request.setEmail(view.getEmail()); cricketSVC.confirmUser(request, new ConfirmationCallBack(view)); } class ConfirmationCallBack implements AsyncCallback<ConfirmationResponseVo> { public ConfirmationCallBack(Confirmation view) { this.confirmationView = view; } private Confirmation confirmationView; @Override public void onSuccess(ConfirmationResponseVo response) { goTo(new UserProfilePlace(response.getSignedInUserId())); confirmationView.hideConfirmingMessage(); } @Override public void onFailure(Throwable arg0) { goTo(new RegistrationPlace("Confirmation UnSucessful")); confirmationView.hideConfirmingMessage(); } } @Override public String mayStop() { return null; } /** * @see Confirmation.Presenter#goTo(Place) */ public void goTo(Place place) { clientFactory.getPlaceController().goTo(place); } }