Project: android-joedayz
/*
 * Copyright 2011 the original author or authors. 
 * 
 * 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.showcase.social.twitter; 
 
import org.springframework.android.showcase.AbstractAsyncActivity; 
import org.springframework.android.showcase.R; 
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); 
        connectionRepository = getApplicationContext().getConnectionRepository(); 
        connectionFactory = getApplicationContext().getTwitterConnectionFactory(); 
    } 
 
    @Override 
    public void onStart() { 
        super.onStart(); 
 
        if (isConnected()) { 
            showTwitterOptions(); 
        } else { 
            showConnectOption(); 
        } 
    } 
 
    // *************************************** 
    // Private methods 
    // *************************************** 
    private boolean isConnected() { 
        return connectionRepository.findPrimaryConnection(Twitter.class) != null
    } 
 
    private void disconnect() { 
        connectionRepository.removeConnections(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(); 
    } 
 
}