Android Open Source - spring-android-samples Facebook Activity

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright 2010-2014 the original author or authors.
 */*ww  w.  java 2 s  .co  m*/
 * 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.springframework.android.facebookclient;

import org.springframework.social.connect.ConnectionRepository;
import org.springframework.social.facebook.api.Facebook;
import org.springframework.social.facebook.connect.FacebookConnectionFactory;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;

/**
 * @author Roy Clarkson
 */
public class FacebookActivity extends AbstractAsyncActivity {

  protected static final String TAG = FacebookActivity.class.getSimpleName();

  private ConnectionRepository connectionRepository;

  private FacebookConnectionFactory connectionFactory;

  // ***************************************
  // Activity methods
  // ***************************************
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.facebook_activity_layout);
    this.connectionRepository = getApplicationContext().getConnectionRepository();
    this.connectionFactory = getApplicationContext().getFacebookConnectionFactory();
  }

  @Override
  public void onStart() {
    super.onStart();
    if (isConnected()) {
      showFacebookOptions();
    } else {
      showConnectOption();
    }
  }

  @Override
  protected void onResume() {
    super.onResume();
  }

  // ***************************************
  // Private methods
  // ***************************************
  private boolean isConnected() {
    return connectionRepository.findPrimaryConnection(Facebook.class) != null;
  }

  private void disconnect() {
    this.connectionRepository.removeConnections(this.connectionFactory.getProviderId());
  }

  private void showConnectOption() {
    String[] options = { "Connect" };
    ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, options);
    ListView listView = (ListView) this.findViewById(R.id.facebook_activity_options_list);
    listView.setAdapter(arrayAdapter);

    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      public void onItemClick(AdapterView<?> parentView, View childView, int position, long id) {
        switch (position) {
        case 0:
          displayFacebookAuthorization();
          break;
        default:
          break;
        }
      }
    });
  }

  private void showFacebookOptions() {
    String[] options = { "Disconnect", "Profile", "Home Feed", "Wall Post" };
    ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, options);
    ListView listView = (ListView) this.findViewById(R.id.facebook_activity_options_list);
    listView.setAdapter(arrayAdapter);

    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      public void onItemClick(AdapterView<?> parentView, View childView, int position, long id) {
        Intent intent;
        switch (position) {
        case 0:
          disconnect();
          showConnectOption();
          break;
        case 1:
          intent = new Intent();
          intent.setClass(parentView.getContext(), FacebookProfileActivity.class);
          startActivity(intent);
          break;
        case 2:
          intent = new Intent();
          intent.setClass(parentView.getContext(), FacebookHomeFeedActivity.class);
          startActivity(intent);
          break;
        case 3:
          intent = new Intent();
          intent.setClass(parentView.getContext(), FacebookWallPostActivity.class);
          startActivity(intent);
          break;
        default:
          break;
        }
      }
    });
  }

  private void displayFacebookAuthorization() {
    Intent intent = new Intent();
    intent.setClass(this, FacebookWebOAuthActivity.class);
    startActivity(intent);
    finish();
  }

}
Java Source Code List
