Java tutorial
/* * Copyright 2009-2016 European Molecular Biology Laboratory * * 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 uk.ac.ebi.fg.annotare2.web.gwt.user.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.place.shared.PlaceController; import com.google.gwt.user.client.ui.AcceptsOneWidget; import com.google.inject.Inject; import uk.ac.ebi.fg.annotare2.web.gwt.common.client.CurrentUserAccountServiceAsync; import uk.ac.ebi.fg.annotare2.web.gwt.common.client.rpc.AsyncCallbackWrapper; import uk.ac.ebi.fg.annotare2.web.gwt.common.client.rpc.ReportingAsyncCallback; import uk.ac.ebi.fg.annotare2.web.gwt.common.client.rpc.ReportingAsyncCallback.FailureMessage; import uk.ac.ebi.fg.annotare2.web.gwt.common.shared.dto.UserDto; import uk.ac.ebi.fg.annotare2.web.gwt.user.client.view.HeaderView; /** * @author Olga Melnichuk */ public class HeaderActivity extends AbstractActivity { private final HeaderView view; private final PlaceController placeController; private final CurrentUserAccountServiceAsync userService; @Inject public HeaderActivity(HeaderView view, PlaceController placeController, CurrentUserAccountServiceAsync userService) { this.view = view; this.placeController = placeController; this.userService = userService; } public HeaderActivity withPlace(Place place) { return this; } @Override public void start(AcceptsOneWidget containerWidget, EventBus eventBus) { containerWidget.setWidget(view.asWidget()); initAsync(); } public void goTo(Place place) { placeController.goTo(place); } private void initAsync() { userService.me(AsyncCallbackWrapper .callbackWrap(new ReportingAsyncCallback<UserDto>(FailureMessage.UNABLE_TO_LOAD_USER_INFORMATION) { @Override public void onSuccess(UserDto result) { view.setUserName(result.getName()); } })); } }