/*
* Copyright 2011 Google Inc.
*
* 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.google.api.gwt.samples.plus.client;
import com.google.api.gwt.client.GoogleApiRequestTransport;
import com.google.api.gwt.client.OAuth2Login;
import com.google.api.gwt.services.plus.shared.Plus;
import com.google.api.gwt.services.plus.shared.Plus.ActivitiesContext.ListRequest.Collection;
import com.google.api.gwt.services.plus.shared.Plus.PlusAuthScope;
import com.google.api.gwt.services.plus.shared.model.Activity;
import com.google.api.gwt.services.plus.shared.model.ActivityFeed;
import com.google.api.gwt.services.plus.shared.model.Person;
import com.google.gwt.core.client.Callback;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.SimpleEventBus;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.web.bindery.requestfactory.shared.Receiver;
/**
* A simple GWT module to display a user's activities.
*/
public class PlusEntryPoint implements EntryPoint {
private static final Plus plus = GWT.create(Plus.class);
private static final String CLIENT_ID = "692753340433.apps.googleusercontent.com";
private static final String API_KEY = "AIzaSyA5bNyuRQFaTQle_YC5BUH7tQzRmAPiqsM";
private static final String APPLICATION_NAME = "PlusSample/1.0";
@Override
public void onModuleLoad() {
plus.initialize(new SimpleEventBus(), new GoogleApiRequestTransport(APPLICATION_NAME, API_KEY));
final Button b = new Button("Authenticate to get public activities");
b.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent e) {
login();
b.setVisible(false);
}
});
RootPanel.get().add(b);
}
private void login() {
OAuth2Login.get().authorize(CLIENT_ID, PlusAuthScope.PLUS_ME, new Callback<Void, Exception>() {
@Override
public void onSuccess(Void v) {
getMe();
}
@Override
public void onFailure(Exception e) {
println(e.getMessage());
}
});
}
private void getMe() {
plus.people().get("me").to(new Receiver<Person>() {
@Override
public void onSuccess(Person person) {
println("Hello " + person.getDisplayName());
getMyActivities();
}
}).fire();
}
private void getMyActivities() {
plus.activities().list("me", Collection.PUBLIC).to(new Receiver<ActivityFeed>() {
@Override
public void onSuccess(ActivityFeed feed) {
println("===== PUBLIC ACTIVITIES =====");
if (feed.getItems() == null || feed.getItems().isEmpty()) {
println("You have no public activities");
} else {
for (Activity a : feed.getItems()) {
println(a.getTitle());
}
}
}
}).fire();
}
private void println(String msg) {
RootPanel.get().add(new Label(msg));
}
}