Java tutorial
/* * Copyright 2012 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 net.dahanne.android.google.client; import org.springframework.social.connect.Connection; import org.springframework.social.connect.ConnectionRepository; import org.springframework.social.google.api.Google; import org.springframework.social.google.connect.GoogleConnectionFactory; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ListView; /** * This class is based on the FacebookActivity by Roy Clarkson * */ public class GoogleActivity extends AbstractAsyncActivity { protected static final String TAG = GoogleActivity.class.getSimpleName(); private ConnectionRepository connectionRepository; private GoogleConnectionFactory connectionFactory; // *************************************** // Activity methods // *************************************** @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.google_activity_layout); this.connectionRepository = getApplicationContext().getConnectionRepository(); this.connectionFactory = getApplicationContext().getGoogleConnectionFactory(); } @Override protected void onResume() { super.onResume(); } @Override public void onStart() { super.onStart(); if (isConnected()) { showGoogleOptions(); } else { showConnectOption(); } } // *************************************** // Private methods // *************************************** private boolean isConnected() { return connectionRepository.findPrimaryConnection(Google.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.google_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: displayGoogleAuthorization(); break; default: break; } } }); } private void showGoogleOptions() { Connection<Google> findPrimaryConnection = connectionRepository.findPrimaryConnection(Google.class); Log.e(TAG, findPrimaryConnection.getDisplayName()); String[] options = { "Disconnect", "Profile" }; ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, options); ListView listView = (ListView) this.findViewById(R.id.google_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(), GoogleProfileActivity.class); startActivity(intent); break; default: break; } } }); } private void displayGoogleAuthorization() { Intent intent = new Intent(); intent.setClass(this, GoogleWebOAuthActivity.class); startActivity(intent); finish(); } }