org.kepennar.android.client.social.twitter.TwitterActivity.java Source code

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Here is the source code for org.kepennar.android.client.social.twitter.TwitterActivity.java

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/*
 * 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.kepennar.android.client.social.twitter;

import org.kepennar.android.client.AbstractAsyncActivity;
import org.kepennar.android.client.R;
import org.springframework.social.connect.ConnectionRepository;
import org.springframework.social.twitter.api.TwitterApi;
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.findPrimaryConnectionToApi(TwitterApi.class) != null;
    }

    private void disconnect() {
        _connectionRepository.removeConnectionsToProvider(_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) {
                Intent intent;
                switch (position) {
                case 0:
                    disconnect();
                    showConnectOption();
                    break;
                case 1:
                    intent = new Intent();
                    intent.setClass(parentView.getContext(), TwitterProfileActivity.class);
                    startActivity(intent);
                    break;
                case 2:
                    intent = new Intent();
                    intent.setClass(parentView.getContext(), TwitterTimelineActivity.class);
                    startActivity(intent);
                    break;
                case 3:
                    intent = new Intent();
                    intent.setClass(parentView.getContext(), TwitterTweetActivity.class);
                    startActivity(intent);
                    break;
                case 4:
                    intent = new Intent();
                    intent.setClass(parentView.getContext(), TwitterDirectMessageActivity.class);
                    startActivity(intent);
                    break;
                default:
                    break;
                }
            }
        });
    }

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