| /**************************************************************** |
| * Licensed to the Apache Software Foundation (ASF) under one * |
| * or more contributor license agreements. See the NOTICE file * |
| * distributed with this work for additional information * |
| * regarding copyright ownership. The ASF licenses this file * |
| * to you 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.apache.hupa.client.activity; |
| |
| import org.apache.hupa.client.HupaController; |
| import org.apache.hupa.client.rf.LogoutUserRequest; |
| import org.apache.hupa.shared.domain.LogoutUserResult; |
| import org.apache.hupa.shared.events.LogoutEvent; |
| |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.event.dom.client.HasClickHandlers; |
| import com.google.gwt.event.shared.EventBus; |
| import com.google.gwt.uibinder.client.UiField; |
| import com.google.gwt.user.client.ui.AcceptsOneWidget; |
| import com.google.gwt.user.client.ui.HTML; |
| import com.google.gwt.user.client.ui.HTMLPanel; |
| import com.google.gwt.user.client.ui.IsWidget; |
| import com.google.inject.Inject; |
| import com.google.web.bindery.requestfactory.shared.Receiver; |
| import com.google.web.bindery.requestfactory.shared.ServerFailure; |
| |
| public class TopBarActivity extends AppBaseActivity { |
| |
| @Inject private Displayable display; |
| |
| @UiField protected HTMLPanel userLabel; |
| |
| @Override |
| public void start(AcceptsOneWidget container, EventBus eventBus) { |
| container.setWidget(display.asWidget()); |
| bindTo(eventBus); |
| String user = HupaController.user != null ? HupaController.user.getName() : "Not logged in"; |
| display.getUserLabel().clear(); |
| display.getUserLabel().add(new HTML(user)); |
| } |
| |
| private void bindTo(EventBus eventBus) { |
| registerHandler(display.getLogoutClick().addClickHandler(new ClickHandler() { |
| public void onClick(ClickEvent event) { |
| doLogout(); |
| } |
| })); |
| } |
| |
| private void doLogout() { |
| LogoutUserRequest req = rf.logoutRequest(); |
| hc.showTopLoading("Logging out ..."); |
| |
| req.logout().fire(new Receiver<LogoutUserResult>() { |
| public void onSuccess(LogoutUserResult response) { |
| eventBus.fireEvent(new LogoutEvent(response.getUser())); |
| } |
| |
| public void onFailure(ServerFailure error) { |
| eventBus.fireEvent(new LogoutEvent(null)); |
| } |
| }); |
| } |
| |
| public interface Displayable extends IsWidget { |
| HasClickHandlers getLogoutClick(); |
| void showUserName(String userName); |
| HTMLPanel getUserLabel(); |
| void showLoading(String message); |
| void hideLoading(); |
| } |
| } |