Android Open Source - SignUpViaGooglePlusOrFacebook Profiles Activity

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License

The source code is released under:

Apache License

Java Source Code

/* 
 * Copyright (C) 2011 iMellon/*w w  w  .j  a  v a 2 s.c om*/
 * 
 * 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 com.amitsid.signupwithgandfb;

import java.util.List;

import com.amitsid.signupwithgandfb.store.SharedPreferencesCredentialStore;
import com.amitsid.signupwithgandfb.utils.ProfilesAdapter;
import com.google.api.client.auth.oauth2.draft10.AccessTokenResponse;
import com.google.api.client.googleapis.auth.oauth2.draft10.GoogleAccessProtectedResource;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson.JacksonFactory;
import com.google.api.services.plus.Plus;
import com.google.api.services.plus.Plus.Builder;
import com.google.api.services.plus.model.PeopleFeed;
import com.google.api.services.plus.model.Person;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;

/**
 * @author Christos Papazafeiropoulos, Dimitris Makris
 * 
 * This Android Activity shows some aspects of the "Google+ Profile" for a
 * specific user
 * 
 */

public class ProfilesActivity extends Activity {

  private SharedPreferences prefs;

  private List<Person> people;

  private ListView list;

  private EditText search_field;

  private ImageView search_action;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setupViews();
  }

  private void setupViews() {
    setContentView(R.layout.activity_profiles);

    this.prefs = PreferenceManager.getDefaultSharedPreferences(this);

    list = (ListView) findViewById(R.id.list);
    list.setOnItemClickListener(new OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> adapter, View view,
          int position, long id) {
        final Intent i = new Intent(ProfilesActivity.this,
            ProfileActivitiesActivity.class);
        i.putExtra("profile_id", people.get(position).getId());
        startActivity(i);
      }
    });

    search_field = (EditText) findViewById(R.id.search_field);

    search_action = (ImageView) findViewById(R.id.search_action);
    search_action.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        final String key = search_field.getText().toString();

        if (TextUtils.isEmpty(key))
          search_field.setError("Please enter a valid keyphrase!");
        else
          searchProfiles(key);
      }
    });
  }

  private void updateViews() {
    list.setAdapter(new ProfilesAdapter(this, people));
  }

  private void searchProfiles(String s) {
    try {
      JsonFactory jsonFactory = new JacksonFactory();
      HttpTransport transport = new NetHttpTransport();

      SharedPreferencesCredentialStore credentialStore = SharedPreferencesCredentialStore
          .getInstance(prefs);

      AccessTokenResponse accessTokenResponse = credentialStore.read();

      GoogleAccessProtectedResource accessProtectedResource = new GoogleAccessProtectedResource(
          accessTokenResponse.accessToken, transport, jsonFactory,
          SharedPreferencesCredentialStore.CLIENT_ID,
          SharedPreferencesCredentialStore.CLIENT_SECRET,
          accessTokenResponse.refreshToken);

      Builder b = Plus.builder(transport, jsonFactory)
          .setApplicationName("Simple-Google-Plus/1.0");
      b.setHttpRequestInitializer(accessProtectedResource);
      Plus plus = b.build();

      Plus.People.Search searchPeople = plus.people().search();
      searchPeople.setQuery(s);
      searchPeople.setMaxResults(15L);

      PeopleFeed peopleFeed = searchPeople.execute();
      people = peopleFeed.getItems();

      updateViews();
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
}

Java Source Code List

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