ini login baru

package com.dish.menu;

import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;

import java.util.ArrayList;
import java.util.List;

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

import com.dish.sharedpreferences.SharedPreference;
import com.dish.nama.Bayar;
import com.dish.nama.Detail;
import com.dish.nama.Edit;
import com.dish.nama.JSONParser;
import com.dish.nama.MainActivity;
import com.dish.nama.Next;
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;
//    String [] data;
    private static String url_cari = "http://cavendish.esy.es/pdam/db_login.php";


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

	//sharedpreference
	private SharedPreference sharedPreference;
	Activity context = this;
	Activity context2 = this;
	Activity context3 = this;
	Activity context4 = this;
	private String text;
	private String text2;
	private String text3;
	private Boolean status_login;

	private static final String TAG_Loket = "Loket";

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

        //sharedpreferences
        sharedPreference = new SharedPreference();

        // 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 login extends AsyncTask<String, String, String> {
		/**
		 * Menampilkan Progress Dialog
		 */
		@Override
		protected void onPreExecute() {
			super.onPreExecute();
			pDialog = new ProgressDialog(LoginActivity.this);
			pDialog.setMessage("Autentikasi . . . ");
			pDialog.setIndeterminate(false);
			pDialog.setCancelable(true);
			pDialog.show();
		}

		/**
		 * Menyimpan Data
		 */
		protected String doInBackground(String... args) {
			String username = et_Username.getText().toString();
			String password = et_Password.getText().toString();

//			String u = data[0];
//			String p = data[1];
//
			try {
				ArrayList localArrayList = new ArrayList();
				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");
					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();
				}
				runOnUiThread(new Runnable() {

	    			public void run() {

	    				Toast.makeText(LoginActivity.this.getApplicationContext(), "doinbackground "+uname, 0).show();

	    			   }
	    		});
			} catch (JSONException localJSONException) {
				localJSONException.printStackTrace();
			}
			return null;
		}

		/**
		 * Setalah selesai dialog menghilang
		 **/
		protected void onPostExecute(String file_url) {
			// menutup progres dialog jika sudah selesai
			pDialog.dismiss();
		}
	}

    @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());
//        String [] data = {username,password};
        runOnUiThread(new Runnable() {

			public void run() {

				Toast.makeText(LoginActivity.this.getApplicationContext(), "Username awal: "+username, 0).show();

			   }
		});

        if(text==null){
        	login qwerty = new login();
            qwerty.execute();

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

	        	// Save the text in SharedPreference
	            text = this.kode;
	            text2 = this.hak_akses;
	            text3 = this.username;
				sharedPreference.save(context, text);
				sharedPreference.save(context2, text2);
				sharedPreference.save(context3, text3);

				runOnUiThread(new Runnable() {

	    			public void run() {

	    				Toast.makeText(LoginActivity.this.getApplicationContext(), "Login Berhasil: "+text3, 0).show();

	    			   }
	    		});

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

	    			public void run() {

	    				Toast.makeText(LoginActivity.this.getApplicationContext(), "Layar "+username+" database "+uname, 0).show();

	    			   }
	    		});
	        	runOnUiThread(new Runnable() {

	    			public void run() {

	    				Toast.makeText(LoginActivity.this.getApplicationContext(), "Login Gagal "+text3, 0).show();

	    			   }
	    		});
	        }
        }else{
        	sharedPreference.clearSharedPreference(context);
        	sharedPreference.clearSharedPreference(context2);
        	sharedPreference.clearSharedPreference(context3);
        }
	}
}