LoginActivity.java

package com.sjriley.zappit;

import com.sjriley.zappit.models.LoginModel;
import com.sjriley.zappit.vo.LoginResponse;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.util.Log;
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 Activity {
    
    private static final String TAG = LoginActivity.class.getSimpleName();
    private EditText username;
    private EditText password;
    private Button loginButton;
    private LocationManager locationManager;
    LoginResponse response;
    private BroadcastReceiver logoutReceiver;
    private ProgressDialog progressDialog;
    private boolean dialogRunning;
    
    private final Handler httpHandler = new Handler();
    
    final Runnable loginReturned = new Runnable() {
        public void run() {
            loginComplete();
        }
    };
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.login);
        username= (EditText)findViewById(R.id.username);
        password = (EditText)findViewById(R.id.password);
        loginButton = (Button)findViewById(R.id.loginButton);
        
        loginButton.setOnClickListener(new OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                loginClick();
            }
        });
        
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction("com.sjriley.zappit.ACTION_LOGOUT");
        
        logoutReceiver = new BroadcastReceiver (){
            @Override
            public void onReceive(Context context, Intent intent) {
                Log.d("LoginActivity","Logout in progress");
                finish();
            }
        };
        registerReceiver(logoutReceiver, intentFilter);
       
    }
    
    @Override
    protected void onResume()
    {
        super.onResume();
        SharedPreferences prefs = getSharedPreferences(PreferencesActivity.DEFAULT_PREFERECES, 0);
        String userId = prefs.getString(PreferencesActivity.USER_ID, "");
        Log.d(TAG, "LOGIN RESUME userId:" + userId);
    }
  
    @Override
    protected void onDestroy()
    {
        super.onDestroy();
        unregisterReceiver(logoutReceiver);
    }
    
    private void loginClick(){
        if(isConnected()){
            Thread t = new Thread() {
                public void run() {
                   runLogin();
                }
            };
            t.start();
            progressDialog = ProgressDialog.show(this, "Please wait..", "Logging in", true,
                    false);
            dialogRunning = true;
        }
        else {
            Toast toast = Toast.makeText(this, "Please connect to the internet before logging in", Toast.LENGTH_LONG);
            toast.show();
        }
    }
    
    private void runLogin() {
        LoginModel model = new LoginModel(this);
        response = model.login("Ku87Dew4", username.getText().toString(), password.getText().toString());
        //response = model.login("Ku87Dew4", "magnarlimited@gmail.com", "glyn");
        httpHandler.post(loginReturned);
    }
    
    @Override
    public void onConfigurationChanged(Configuration newConfig)
    {
        super.onConfigurationChanged(newConfig);
    }
    
    private void loginComplete() {
        //LoginResponse response = model.login("Ku87Dew4", username.getText().toString(), password.getText().toString());
        progressDialog.dismiss();
        dialogRunning = false;
        if(response.getStatus() == 0) {
            Toast toast = Toast.makeText(this, response.getMessage(), Toast.LENGTH_LONG);
            toast.show();
        }
        else {
            Log.d(TAG, "UserId: " + response.getUserId());
            SharedPreferences prefs = getSharedPreferences(PreferencesActivity.DEFAULT_PREFERECES, 0);
            SharedPreferences.Editor editor = prefs.edit();
            editor.putString(PreferencesActivity.USER_ID, response.getUserId());
            editor.putString(PreferencesActivity.USER_NAME, response.getUsername());
            editor.putString(PreferencesActivity.EMAIL, username.getText().toString());
            editor.commit();
            Intent intent = new Intent(this, CaptureActivity.class);
            //intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
            // Show the default page on a clean install, and the what's new page on an upgrade.
            startActivity(intent);
        }
    }
    
    private boolean isConnected(){
        boolean connected = false;
        ConnectivityManager cm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
        if (cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnectedOrConnecting()) {
            connected = true;
        }
        return connected;
    }
}