LoginActivity.java

package org.mots.haxsync.activities;

import org.json.JSONException;
import org.json.JSONObject;
import org.mots.haxsync.R;
import org.mots.haxsync.utilities.FacebookUtil;

import com.facebook.android.DialogError;
import com.facebook.android.Facebook;
import com.facebook.android.FacebookError;
import com.facebook.android.Facebook.DialogListener;

import android.accounts.Account;
import android.accounts.AccountAuthenticatorActivity;
import android.accounts.AccountManager;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Button;

public class LoginActivity extends AccountAuthenticatorActivity {
	Button mLoginButton;
	
	private static final String TAG = "LoginActivity";


	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		  FacebookUtil.facebook.authorizeCallback(requestCode, resultCode, data);
		}
	

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		//setContentView(R.layout.main);
		String[] permissions = {"offline_access", "read_stream", "user_events", "friends_events", "friends_status", "user_status", "friends_photos", "user_photos", "friends_about_me", "friends_website", "email", "friends_birthday", "friends_location"};
		FacebookUtil.facebook.authorize(LoginActivity.this, permissions,Facebook.FORCE_DIALOG_AUTH,  new DialogListener() {
			@Override
			public void onComplete(Bundle values) {
				FacebookUtil.accessToken = FacebookUtil.facebook.getAccessToken();
				Log.i("access token", FacebookUtil.facebook.getAccessToken());
				JSONObject user = FacebookUtil.getSelfInfoAsync();
	    		AccountManager am = AccountManager.get(LoginActivity.this);
				Log.i("Expires", String.valueOf(FacebookUtil.facebook.getAccessExpires()));;
	    		if (am.getAccountsByType(LoginActivity.this.getString((R.string.ACCOUNT_TYPE))).length == 0){
	 				try {
						Bundle result = null;
						Account account = new Account(user.getString("name"), LoginActivity.this.getString((R.string.ACCOUNT_TYPE)));
					//	AccountManager am = AccountManager.get(LoginActivity.this);
						if (am.addAccountExplicitly(account, FacebookUtil.facebook.getAccessToken(), null)) {
							result = new Bundle();
							result.putString(AccountManager.KEY_ACCOUNT_NAME, account.name);
							result.putString(AccountManager.KEY_ACCOUNT_TYPE, account.type);
							setAccountAuthenticatorResult(result);
							SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(LoginActivity.this);
							SharedPreferences.Editor editor = prefs.edit();
							editor.putInt("permission_level", FacebookUtil.PERMISSION_LEVEL);
							editor.putLong("access_expires", FacebookUtil.facebook.getAccessExpires());
							editor.commit();
							LoginActivity.this.finish();
						}
					} catch (JSONException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
	    		} else {
	    			Account account = am.getAccountsByType(LoginActivity.this.getString(R.string.ACCOUNT_TYPE))[0];
	    			am.setPassword(account, FacebookUtil.facebook.getAccessToken());
	    			LoginActivity.this.finish();
	    		}
			}

			@Override
			public void onFacebookError(FacebookError error) {
				Log.e(TAG, (error.getErrorType() == null) ? "no error message" : error.getErrorType());
			//	Log.e(TAG, error.getMessage());
				Log.i(TAG, "fberror");
				LoginActivity.this.finish();
			}

			@Override
			public void onError(DialogError e) {
				Log.i(TAG, "error");
				LoginActivity.this.finish();
			}

			@Override
			public void onCancel() {
				Log.i(TAG, "cancel");
				LoginActivity.this.finish();
			}
		});
	}


	}