Login

package com.dish.menu;

import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.content.Intent;
import java.util.ArrayList;

import org.apache.http.message.BasicNameValuePair;
import org.json.JSONException;
import org.json.JSONObject;

import com.dish.nama.Bayar;
import com.dish.nama.Detail;
import com.dish.nama.JSONParser;
import com.dish.nama.Print;
import com.dish.nama.R;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class LoginActivity extends Activity implements View.OnClickListener{
    // User name
    private EditText et_Username;
    // Password
    private EditText et_Password;
    // Sign In
    private Button bt_SignIn;
    // Message
    //private TextView tv_Message;
    String username;
    String password;
    String id;
    String hak_akses;
    String uname;
    String kode;
    String pwd;
    TextView login;
    private static String url_cari = "http://cavendish.esy.es/pdam/db_login.php";


    JSONParser jsonParser = new JSONParser();
	private ProgressDialog pDialog;



	private static final String TAG_Loket = "Loket";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);

        // Initialization
        et_Username = (EditText) findViewById(R.id.usernameET);
        et_Password = (EditText) findViewById(R.id.passwordET);
        bt_SignIn = (Button) findViewById(R.id.loginBtn);

        bt_SignIn.setOnClickListener(this);
    }

	class Cari extends AsyncTask<String, String, String> {

		protected String doInBackground(String[] paramArrayOfString) {
			try {
				ArrayList localArrayList = new ArrayList();
				username = String.valueOf(et_Username.getText());
		        // Stores Password
		        password = String.valueOf(et_Password.getText());
				localArrayList.add(new BasicNameValuePair("Username", LoginActivity.this.username));
				localArrayList.add(new BasicNameValuePair("Password", LoginActivity.this.password));
				System.out.println(localArrayList);
				JSONObject localJSONObject1 = LoginActivity.this.jsonParser.makeHttpRequest(LoginActivity.url_cari, "GET",
						localArrayList);
				Log.d("Hasil", localJSONObject1.toString());
				if (localJSONObject1.getInt("success") == 1) {
					JSONObject localJSONObject2 = localJSONObject1.getJSONArray("Hasil").getJSONObject(0);
					LoginActivity.this.id = localJSONObject2.getString("ID");
					LoginActivity.this.uname = localJSONObject2.getString("Username"); //ini isinya null
					LoginActivity.this.pwd = localJSONObject2.getString("Password");
					LoginActivity.this.hak_akses = localJSONObject2.getString("HakAkses");
					LoginActivity.this.kode = localJSONObject2.getString("Kode");
				} else {
					//Toast.makeText(Bayar.this.getApplicationContext(), "Pelanggan Telah Membayar", 0).show();
				}
			} catch (JSONException localJSONException) {
				localJSONException.printStackTrace();
			}
			return null;
		}

		protected void onPostExecute(String paramString) {
			LoginActivity.this.pDialog.dismiss();
		}

		protected void onPreExecute() {
			super.onPreExecute();
			LoginActivity.this.pDialog = new ProgressDialog(LoginActivity.this);
			LoginActivity.this.pDialog.setMessage("Mohon Tunggu Sebentar");
			LoginActivity.this.pDialog.setIndeterminate(false);
			LoginActivity.this.pDialog.setCancelable(true);
			LoginActivity.this.pDialog.show();
		}
	}

	@Override
	public void onClick(View v) {
		// TODO Auto-generated method stub
		// Stores User name
        username = String.valueOf(et_Username.getText());
        // Stores Password
        password = String.valueOf(et_Password.getText());

        // Validates the User name and Password for admin, admin
        if (username.equals(this.uname) && password.equals(this.pwd)) {
            runOnUiThread(new Runnable() {

    			public void run() {

    				Toast.makeText(LoginActivity.this.getApplicationContext(), "Login Berhasil", 0).show();

    			   }
    		});
            Intent localIntent = new Intent(this, Maintenance.class);
    		startActivity(localIntent);
        } else {
            runOnUiThread(new Runnable() {

    			public void run() {

    				Toast.makeText(LoginActivity.this.getApplicationContext(), "Login Gagal", 0).show();

    			   }
    		});
        }
	}
}