LoginActivity.java

package com.geel9.facepunch.activities;

import org.json.JSONException;
import org.json.JSONObject;


import com.crittercism.app.Crittercism;
import com.geel9.facepunch.APISession;
import com.geel9.facepunch.R;
import com.geel9.facepunch.APISession.LoginCallback;
import com.geel9.facepunch.APISession.LoginResult;
import com.geel9.facepunch.R.id;
import com.geel9.facepunch.R.layout;
import com.geel9.facepunch.R.string;

import android.app.AlertDialog;
import android.app.PendingIntent;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class LoginActivity extends FPActivity
{	
	// Used for restoring form input
	private class State
	{
		public String username;
		public String password;
	}


	@Override
	public void onBackPressed() {
		super.onBackPressed();
		//return;
	}

	@Override
	public void onCreate( Bundle savedInstanceState )
	{
		// Load layout
		super.onCreate( savedInstanceState );
		setContentView( R.layout.login );

		Intent i = getIntent();

		// Views
		final Button loginButton = (Button)findViewById( R.id.loginButton );
		final Button skipButton = (Button)findViewById(R.id.prefsButton);
		final EditText usernameField = (EditText)findViewById( R.id.usernameField );
		final EditText passwordField = (EditText)findViewById( R.id.passwordField );

		// Get preference access
		final SharedPreferences prefs = getSharedPreferences("com.geel9.facepunch_preferences", MODE_PRIVATE );

		//Load preferences
		skipButton.setOnClickListener(new OnClickListener(){
			public void onClick(View v) {
				finish();
			}
		});

		// Log in request handler
		loginButton.setOnClickListener( new OnClickListener()
		{
			public void onClick( View v )
			{
				final String username = usernameField.getText().toString();
				final String password = passwordField.getText().toString();

				if ( username.length() == 0 || password.length() == 0 ) return;

				final ProgressDialog loginDialog = ProgressDialog.show( LoginActivity.this, "", getString( R.string.loggingIn ), true );
				loginDialog.show();

				// Attempt logging in
				api.login( username, password, new APISession.LoginCallback()
				{
					public void onResult( APISession.LoginResult success )
					{
						int userId = prefs.getInt("userid", -1);
						int loggedInId = api.bb_userid;
						if(loggedInId != -1){
							if(userId != loggedInId || userId == -1){
								System.out.println("Registering. ID: " + api.bb_userid);
								prefs.edit().putInt("userid", loggedInId).commit();
								Intent registrationIntent = new Intent("com.google.android.c2dm.intent.REGISTER");
								registrationIntent.putExtra("app", PendingIntent.getBroadcast(LoginActivity.this, 0, new Intent(), 0));
								registrationIntent.putExtra("sender", "coffeyjosh1@gmail.com");
								startService(registrationIntent);
							}
						}
						try{
							if(loginDialog != null && loginDialog.isShowing() && loginDialog.getWindow() != getWindow())
								loginDialog.dismiss();
						}catch(Exception e){
							return;
						}

						if ( success == APISession.LoginResult.SUCCESS)
						{
							prefs.edit().putString("sessionid", api.sessionID);
							prefs.edit().putString("username", api.username);
							prefs.edit().putInt("userid", api.userId());
							prefs.edit().commit();
							Crittercism.setUsername(username);
							// Ask the user if the successful login details should be saved
							if ( !username.equals( prefs.getString( "username", "" ) )
									|| !password.equals( prefs.getString( "password", "" ) ) )
								ShowRememberDialog(username, password, prefs);
							else 
								finish();

						} else {
							String failMessage = "Could not login. Please try again.";
							if(success == APISession.LoginResult.FAILED_WRONGPASSWORD)
								failMessage = getString(R.string.failedLoginWrongPassword);
							else if(success == APISession.LoginResult.FAILED_FAILLIMIT)
								failMessage = getString(R.string.failedLoginFailLimit);
							else if(success == APISession.LoginResult.FAILED_NOSOURCE)
								failMessage = getString(R.string.failedLoginNoSource);
							else if(success == APISession.LoginResult.FAILED_BADMD5)
								failMessage = "The MD5 somehow failed. Tell geel9.";
							
							new AlertDialog.Builder( LoginActivity.this )
							.setMessage( failMessage )
							.setCancelable( true )
							.setPositiveButton( "Ok", new DialogInterface.OnClickListener() { public void onClick( DialogInterface dialog, int which ) {} } )
							.create()
							.show();
						}
					}
				} );
			}
		} );

		// Restore form input
		State data = (State)getLastCustomNonConfigurationInstance();
		if ( data != null )
		{
			usernameField.setText( data.username );
			passwordField.setText( data.password );
		} else {
			// Attempt to retrieve stored login details
			String username = prefs.getString("username", "");
			String password = prefs.getString("password", "");
			usernameField.setText( username );
			passwordField.setText( password) ;
		}
	}

	public void ShowRememberDialog(final String username, final String password, final SharedPreferences prefs){
		new AlertDialog.Builder( LoginActivity.this )
		.setMessage( getString( R.string.successfulLoginRememberPassword ) )
		.setCancelable( true )
		.setPositiveButton( getString( R.string.rememberPassword ), new DialogInterface.OnClickListener()
		{
			public void onClick( DialogInterface dialog, int id )
			{
				SharedPreferences.Editor editor = prefs.edit();
				editor.putString( "username", username );
				editor.putString( "password", password );
				editor.commit();
				finish();

			}
		} )
		.setNegativeButton( getString( R.string.forgetPassword ), new DialogInterface.OnClickListener()
		{
			public void onClick( DialogInterface dialog, int id )
			{
				finish();
			}
		} )
		.create()
		.show();
	}

	// Save activity state
	@Override
	public Object onRetainCustomNonConfigurationInstance()
	{
		final State data = new State();

		data.username = ( (EditText)findViewById( R.id.usernameField ) ).getText().toString().trim();
		data.password = ( (EditText)findViewById( R.id.passwordField ) ).getText().toString().trim();

		return data;
	}
}