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.userprofile.match.edit; import java.util.List; 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; import com.thinqq.qsports.client.ClientFactory; import com.thinqq.qsports.client.Genie; import com.thinqq.qsports.client.common.ClientConstants; import com.thinqq.qsports.client.common.MessageUtil; import com.thinqq.qsports.client.svc.QSportsSecureServices; import com.thinqq.qsports.client.svc.QSportsSecureServicesAsync; import com.thinqq.qsports.shared.NameAndKey; import com.thinqq.qsports.shared.match.GetMatchDetailsRequestVo; import com.thinqq.qsports.shared.match.GetMatchDetailsResponseVo; import com.thinqq.qsports.shared.match.MatchStateChangeRequestVo; import com.thinqq.qsports.shared.match.MatchStateChangeResponseVo; import com.thinqq.qsports.shared.match.SaveMatchTeamRequestVo; import com.thinqq.qsports.shared.match.SaveMatchTeamResponseVo; /** * Activities are started and stopped by an ActivityManager associated with a container Widget. */ public class CricketMatchEditActivity extends AbstractActivity implements CricketMatchEditView.Presenter, SelectTeamPopUp.Presenter, StartMatchPopup.Presenter { /** * Used to obtain views, eventBus, placeController. * Alternatively, could be injected via GIN. */ private ClientFactory clientFactory; private String matchKey; private NameAndKey team1; private NameAndKey team2; QSportsSecureServicesAsync secureServices = GWT.create(QSportsSecureServices.class); public CricketMatchEditActivity(CricketMatchEditPlace place, ClientFactory clientFactory) { this.matchKey = place.getMatchKey(); this.clientFactory = clientFactory; } CricketMatchEditView view; @Override public void start(AcceptsOneWidget containerWidget, EventBus eventBus) { view = clientFactory.getCricketMatchEditView(); view.setPresenter(this); containerWidget.setWidget(view.asWidget()); loadMatchDetails(view); } private void loadMatchDetails(final CricketMatchEditView view) { if (matchKey != null) { GetMatchDetailsRequestVo request = new GetMatchDetailsRequestVo(); request.setMatchKey(matchKey); secureServices.getMatchDetails(request, new AsyncCallback<GetMatchDetailsResponseVo>() { @Override public void onFailure(Throwable error) { MessageUtil.showMessage(MessageUtil.FAILURE, ClientConstants.CONNECTION_FAILED_ERROR_MESSAGE); } @Override public void onSuccess(GetMatchDetailsResponseVo response) { team1 = response.getTeam1(); team2 = response.getTeam2(); view.setMatchDetails(response); } }); } } @Override public String mayStop() { return null; } /** * @see CricketMatchEditView.Presenter#goTo(Place) */ public void goTo(Place place) { clientFactory.getPlaceController().goTo(place); } @Override public void saveTeamList(String matchKey, NameAndKey team, List<String> keys) { SaveMatchTeamRequestVo request = new SaveMatchTeamRequestVo(); request.setMatchKey(matchKey); String teamKey = null; if (team.getKey() != null) { teamKey = team.getKey(); } else { teamKey = team.getDisplayName(); } request.setTeamKey(teamKey); request.setPlayers(keys); secureServices.saveMatchTeam(request, new AsyncCallback<SaveMatchTeamResponseVo>() { @Override public void onFailure(Throwable caught) { MessageUtil.showMessage(MessageUtil.FAILURE, ClientConstants.CONNECTION_FAILED_ERROR_MESSAGE); } @Override public void onSuccess(SaveMatchTeamResponseVo result) { loadMatchDetails(view); } }); } @Override public void startMatch() { StartMatchPopup startMatchPopUp = Genie.getClientfactory().getStartMatchPopUp(); startMatchPopUp.setListener(this); startMatchPopUp.setMatchKey(matchKey); startMatchPopUp.setTeams(team1, team2); startMatchPopUp.center(); startMatchPopUp.show(); } @Override public void onStartMatch(MatchStateChangeRequestVo request) { secureServices.changeMatchState(request, new AsyncCallback<MatchStateChangeResponseVo>() { @Override public void onFailure(Throwable caught) { MessageUtil.showMessage(MessageUtil.FAILURE, ClientConstants.CONNECTION_FAILED_ERROR_MESSAGE); } @Override public void onSuccess(MatchStateChangeResponseVo result) { loadMatchDetails(view); } }); } }