Android Open Source - spring-android-samples Twitter 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.
 *//from w w  w .  j  ava  2  s.c om
 * 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.twitterclient;

import org.springframework.social.connect.ConnectionRepository;
import org.springframework.social.twitter.api.Twitter;
import org.springframework.social.twitter.connect.TwitterConnectionFactory;

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 TwitterActivity extends AbstractAsyncActivity {

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

  private ConnectionRepository connectionRepository;

  private TwitterConnectionFactory connectionFactory;

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

  @Override
  public void onStart() {
    super.onStart();

    if (isConnected()) {
      showTwitterOptions();
    } else {
      showConnectOption();
    }
  }

  // ***************************************
  // Private methods
  // ***************************************
  private boolean isConnected() {
    return this.connectionRepository.findPrimaryConnection(Twitter.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.twitter_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:
          displayTwitterAuthorization();
          break;
        default:
          break;
        }
      }
    });
  }

  private void showTwitterOptions() {
    String[] options = { "Disconnect", "View Profile", "Timeline", "Tweet", "Direct Message" };
    ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, options);
    ListView listView = (ListView) this.findViewById(R.id.twitter_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:
          disconnect();
          showConnectOption();
          break;
        case 1:
          startActivity(new Intent(parentView.getContext(), TwitterProfileActivity.class));
          break;
        case 2:
          startActivity(new Intent(parentView.getContext(), TwitterTimelineActivity.class));
          break;
        case 3:
          startActivity(new Intent(parentView.getContext(), TwitterTweetActivity.class));
          break;
        case 4:
          startActivity(new Intent(parentView.getContext(), TwitterDirectMessageActivity.class));
          break;
        default:
          break;
        }
      }
    });
  }

  private void displayTwitterAuthorization() {
    startActivity(new Intent(this, TwitterWebOAuthActivity.class));
    finish();
  }

}
Java Source Code List
