Java tutorial
/** * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org> * * 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 org.onebusaway.webapp.gwt.oba_application; import org.onebusaway.webapp.gwt.common.MapOverlayManager; import org.onebusaway.webapp.gwt.common.context.HistoryContextManager; import org.onebusaway.webapp.gwt.common.model.ModelEventSourceAndSink; import org.onebusaway.webapp.gwt.common.model.ModelEventsImpl; import org.onebusaway.webapp.gwt.common.model.ModelEventsSourceAndSink; import org.onebusaway.webapp.gwt.common.resources.CommonResources; import org.onebusaway.webapp.gwt.common.resources.StandardApplicationContainer; import org.onebusaway.webapp.gwt.oba_application.control.MinTransitTimeResultHandler; import org.onebusaway.webapp.gwt.oba_application.control.OneBusAwayStandardControlImpl; import org.onebusaway.webapp.gwt.oba_application.control.StateEvent; import org.onebusaway.webapp.gwt.oba_application.model.FilteredResultsModel; import org.onebusaway.webapp.gwt.oba_application.model.LocationQueryModel; import org.onebusaway.webapp.gwt.oba_application.model.PagedResultsModel; import org.onebusaway.webapp.gwt.oba_application.model.QueryModel; import org.onebusaway.webapp.gwt.oba_application.model.ResultsModel; import org.onebusaway.webapp.gwt.oba_application.resources.OneBusAwayStandardResources; import org.onebusaway.webapp.gwt.oba_application.search.YelpLocalSearchProvider; import org.onebusaway.webapp.gwt.oba_application.view.ActiveResultPresenter; import org.onebusaway.webapp.gwt.oba_application.view.AddressLookupPresenter; import org.onebusaway.webapp.gwt.oba_application.view.CustomTimedOverlayManager; import org.onebusaway.webapp.gwt.oba_application.view.CustomTripPlanResultTablePresenter; import org.onebusaway.webapp.gwt.oba_application.view.MainPage; import org.onebusaway.webapp.gwt.oba_application.view.ResultsFilterPresenter; import org.onebusaway.webapp.gwt.oba_application.view.ResultsTablePresenter; import org.onebusaway.webapp.gwt.oba_application.view.SearchOriginMapPresenter; import org.onebusaway.webapp.gwt.oba_application.view.SearchWidget; import org.onebusaway.webapp.gwt.oba_application.view.WelcomePagePresenter; import org.onebusaway.webapp.gwt.oba_library.control.ColorGradientControl; import org.onebusaway.webapp.gwt.oba_library.model.TimedPolygonModel; import org.onebusaway.webapp.gwt.oba_library.model.TimedRegionModel; import org.onebusaway.webapp.gwt.tripplanner_library.model.TripPlanModel; import org.onebusaway.webapp.gwt.tripplanner_library.resources.TripPlannerResources; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.dom.client.StyleInjector; import com.google.gwt.maps.client.MapWidget; import com.google.gwt.maps.client.control.LargeMapControl; import com.google.gwt.maps.client.control.MapTypeControl; import com.google.gwt.maps.client.control.ScaleControl; import com.google.gwt.maps.client.geom.LatLng; public class OneBusAwayStandardApplication implements EntryPoint { public OneBusAwayStandardApplication() { } @Override public void onModuleLoad() { HistoryContextManager manager = new HistoryContextManager(); ModelEventsSourceAndSink events = new ModelEventsImpl(); ModelEventSourceAndSink<LocationQueryModel> locationQueryModelEvents = events .getEventSourceAndSink(LocationQueryModel.class); ModelEventSourceAndSink<QueryModel> queryModelEvents = events.getEventSourceAndSink(QueryModel.class); ModelEventSourceAndSink<ResultsModel> resultsModelEvents = events.getEventSourceAndSink(ResultsModel.class); ModelEventSourceAndSink<FilteredResultsModel> filteredResultsModelEvents = events .getEventSourceAndSink(FilteredResultsModel.class); ModelEventSourceAndSink<StateEvent> stateEvents = events.getEventSourceAndSink(StateEvent.class); /** * Model Layer */ QueryModel queryModel = new QueryModel(); queryModel.setEventSink(locationQueryModelEvents); queryModel.setQueryModelEventSink(queryModelEvents); TimedRegionModel timedRegionModel = new TimedRegionModel(); TimedPolygonModel timedPolygonModel = new TimedPolygonModel(); ResultsModel resultsModel = new ResultsModel(); resultsModel.setEvents(resultsModelEvents); FilteredResultsModel filteredResultsModel = new FilteredResultsModel(); filteredResultsModel.setResultsModel(resultsModel); filteredResultsModel.setEvents(filteredResultsModelEvents); PagedResultsModel pagedResultsModel = new PagedResultsModel(); pagedResultsModel.setModel(filteredResultsModel); pagedResultsModel.setEvents(stateEvents); TripPlanModel tripModel = new TripPlanModel(); /** * Control Layer */ YelpLocalSearchProvider localSearchProvider = new YelpLocalSearchProvider("VJYMvEAOfkqDeyHh4C9gTg"); localSearchProvider.setTimeout(10000); MapOverlayManager mapOverlayManager = new MapOverlayManager(); MinTransitTimeResultHandler minTransitTimeHandler = new MinTransitTimeResultHandler(); minTransitTimeHandler.setMapOverlayManager(mapOverlayManager); // minTransitTimeHandler.setTimedRegionModel(timedRegionModel); minTransitTimeHandler.setTimedPolygonModel(timedPolygonModel); OneBusAwayStandardControlImpl control = new OneBusAwayStandardControlImpl(); control.setStateEvents(stateEvents); // Models control.setQueryModel(queryModel); control.setResultsModel(resultsModel); control.setFilteredResultsModel(filteredResultsModel); control.setPagedResultsModel(pagedResultsModel); control.setTripPlanModel(tripModel); // Controls control.setLocalSearchProvider(localSearchProvider); control.setMinTransitTimeResultHandler(minTransitTimeHandler); control.setContextManager(manager); minTransitTimeHandler.setControl(control); /** * View Layer */ MapWidget mapWidget = new MapWidget(LatLng.newInstance(47.601533, -122.32933), 11); mapWidget.addControl(new LargeMapControl()); mapWidget.addControl(new MapTypeControl()); mapWidget.addControl(new ScaleControl()); ColorGradientControl colorGradient = new ColorGradientControl(); mapWidget.addControl(colorGradient); mapOverlayManager.setMapWidget(mapWidget); SearchWidget searchWidget = new SearchWidget(); searchWidget.setControl(control); searchWidget.setMapWidget(mapWidget); WelcomePagePresenter welcome = new WelcomePagePresenter(); AddressLookupPresenter addressLookup = new AddressLookupPresenter(); addressLookup.setControl(control); ResultsFilterPresenter filter = new ResultsFilterPresenter(); filter.setControl(control); ResultsTablePresenter resultsTable = new ResultsTablePresenter(); resultsTable.setControl(control); resultsTable.setResultsModel(pagedResultsModel); resultsTable.setMapOverlayManager(mapOverlayManager); resultsTable.setResultsFilterWidget(filter.getWidget()); CustomTimedOverlayManager timedOverlayManager = new CustomTimedOverlayManager(); timedOverlayManager.setMapOverlayManager(mapOverlayManager); timedOverlayManager.setQueryModel(queryModel); timedOverlayManager.setColorGradientControl(colorGradient); CustomTripPlanResultTablePresenter plansWidget = new CustomTripPlanResultTablePresenter(); plansWidget.setMapWidget(mapWidget); ActiveResultPresenter activeResult = new ActiveResultPresenter(); activeResult.setMapOverlayManager(mapOverlayManager); activeResult.setControl(control); MainPage mainPage = new MainPage(); mainPage.setControl(control); mainPage.setMapWidget(mapWidget); mainPage.setSearchWidget(searchWidget); mainPage.addResultsPanelWidget(welcome.getWidget()); mainPage.addResultsPanelWidget(addressLookup.getWidget()); mainPage.addResultsPanelWidget(resultsTable.getWidget()); mainPage.addResultsPanelWidget(activeResult.getWidget()); mainPage.addResultsPanelWidget(plansWidget.getWidget()); manager.addContextListener(mainPage); SearchOriginMapPresenter searchOriginMapMarker = new SearchOriginMapPresenter(); searchOriginMapMarker.setMapOverlayManager(mapOverlayManager); searchOriginMapMarker.setLocationQueryModel(queryModel); /** * Wire up all the listeners */ timedRegionModel.addModelListener(timedOverlayManager.getRegionModelListener()); timedPolygonModel.addModelListener(timedOverlayManager.getPolygonModelListener()); locationQueryModelEvents.addModelListener(control.getQueryModelHandler()); queryModelEvents.addModelListener(searchWidget.getQueryModelHandler()); resultsModelEvents.addModelListener(filteredResultsModel.getResultsModelHandler()); resultsModelEvents.addModelListener(filter.getResultsModelHandler()); filteredResultsModelEvents.addModelListener(pagedResultsModel.getModelListener()); tripModel.addModelListener(plansWidget); stateEvents.addModelListener(welcome.getStateEventListener()); stateEvents.addModelListener(resultsTable); stateEvents.addModelListener(activeResult); stateEvents.addModelListener(searchOriginMapMarker); stateEvents.addModelListener(plansWidget.getStateEventHandler()); stateEvents.addModelListener(timedOverlayManager.getStateEventHandler()); stateEvents.addModelListener(addressLookup.getStateEventListener()); StyleInjector.inject(OneBusAwayStandardResources.INSTANCE.getCss().getText()); StyleInjector.inject(TripPlannerResources.INSTANCE.getCss().getText()); StyleInjector.inject(CommonResources.INSTANCE.getApplicationCss().getText()); mainPage.initialize(); StandardApplicationContainer.add(mainPage); mainPage.onContextChanged(manager.getContext()); } }