/**
* JBoss, Home of Professional Open Source
* Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.errai.security.demo.client.local;
import static org.jboss.errai.security.shared.api.identity.User.StandardUserProperties.*;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import org.jboss.errai.bus.client.api.BusErrorCallback;
import org.jboss.errai.bus.client.api.messaging.Message;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.jboss.errai.ioc.client.api.AfterInitialization;
import org.jboss.errai.security.shared.api.identity.User;
import org.jboss.errai.security.shared.event.LoggedInEvent;
import org.jboss.errai.security.shared.event.LoggedOutEvent;
import org.jboss.errai.security.shared.service.AuthenticationService;
import org.jboss.errai.ui.nav.client.local.DefaultPage;
import org.jboss.errai.ui.nav.client.local.Page;
import org.jboss.errai.ui.nav.client.local.TransitionTo;
import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.EventHandler;
import org.jboss.errai.ui.shared.api.annotations.Templated;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Label;
/**
* The {@link DefaultPage} for this demo. This page observes
* {@link LoggedInEvent LoggedInEvents} and {@link LoggedOutEvent
* LoggedOutEvents} to update the displayed username.
*/
@Page(role = DefaultPage.class)
@Templated("#root")
@ApplicationScoped
public class WelcomePage extends Composite {
private static final String ANONYMOUS = "anonymous";
@Inject
@DataField
private Button startButton;
@Inject
@DataField
private Label userLabel;
@Inject
private Caller<AuthenticationService> authCaller;
@Inject
private TransitionTo<Messages> startButtonClicked;
@EventHandler("startButton")
public void onStartButtonPress(ClickEvent e) {
startButtonClicked.go();
}
@AfterInitialization
private void setupUserLabel() {
authCaller.call(new RemoteCallback<User>() {
@Override
public void callback(final User user) {
userLabel.setText(user.getProperty(FIRST_NAME) != null ? user.getProperty(FIRST_NAME) : ANONYMOUS);
}
}, new BusErrorCallback() {
@Override
public boolean error(Message message, Throwable throwable) {
userLabel.setText(ANONYMOUS);
return true;
}
}).getUser();
}
@SuppressWarnings("unused")
private void onLoggedIn(@Observes LoggedInEvent loggedInEvent) {
userLabel.setText(loggedInEvent.getUser().getProperty(FIRST_NAME));
}
@SuppressWarnings("unused")
private void onLoggedOut(@Observes LoggedOutEvent loggedOutEvent) {
userLabel.setText(ANONYMOUS);
}
}