MainClass

private Dialog AddAlarm(){
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        LayoutInflater inflater = getLayoutInflater();
        final View view = inflater.inflate(R.layout.addalarm, null);
        final TimePicker timePicker = (TimePicker)view.findViewById(R.id.timepicker);
        final Spinner name = (Spinner)view.findViewById(R.id.name);

        dataAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, solat);
        dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        name.setAdapter(dataAdapter);

        builder.setTitle("Tambah Alarm");
        builder.setView(view);
        builder.setPositiveButton("Simpan", new DialogInterface.OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {
                // TODO Auto-generated method stub

//              Toast.makeText(MainActivity.this, String.valueOf(name.getSelectedItemPosition()), Toast.LENGTH_LONG).show();
                // creating alarm
                alarmDataSource = new AlarmDataSource(MainActivity.this);
                alarmCalendar = Calendar.getInstance();
                alarmCalendar.setTimeInMillis(System.currentTimeMillis());
                alarmCalendar.set(Calendar.HOUR_OF_DAY, timePicker.getCurrentHour());
                alarmCalendar.set(Calendar.MINUTE, timePicker.getCurrentMinute());

                intent = new Intent(MainActivity.this, MyBroadcastReceiver.class);
                intent.putExtra("ID", String.valueOf(name.getSelectedItemPosition()));
                pendingIntent = PendingIntent.getBroadcast(MainActivity.this, name.getSelectedItemPosition(), intent, 0);
                alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
                alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, alarmCalendar.getTimeInMillis(), AlarmManager.INTERVAL_DAY, pendingIntent);
                ComponentName receiver = new ComponentName(MainActivity.this, MyBroadcastReceiver.class);
                PackageManager pm = getPackageManager();

                pm.setComponentEnabledSetting(receiver,
                        PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                        PackageManager.DONT_KILL_APP);
//              alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, alarmCalendar.getTimeInMillis(), 1000 * 60 * 1, pendingIntent);
//              Toast.makeText(MainActivity.this, "Alarm set in " + 60 + " seconds", Toast.LENGTH_LONG).show();

                // initialize calendar instance object
//              currentCalendar = Calendar.getInstance();
//              alarmCalendar = Calendar.getInstance();

                //Initialize Seconds and Milliseconds to 0 for both calendars
//              currentCalendar.set(Calendar.SECOND, 0);
//              currentCalendar.set(Calendar.MILLISECOND, 0);
//              alarmCalendar.set(Calendar.SECOND, 0);
//              alarmCalendar.set(Calendar.MILLISECOND, 0);

                // set alarm time hour:minute
//              alarmCalendar.setTimeInMillis(System.currentTimeMillis());
//              alarmCalendar.set(Calendar.HOUR_OF_DAY, 23);
//              alarmCalendar.set(Calendar.MINUTE, 25);
//              alarmCalendar.set(Calendar.HOUR_OF_DAY, alarmCalendar.get(Calendar.HOUR_OF_DAY));
//              alarmCalendar.set(Calendar.MINUTE, alarmCalendar.get(Calendar.MINUTE));

                //If Alarm Time is now or in the past, set it for tomorrow 24 hours in advance from time selected
//              if (alarmCalendar.getTimeInMillis() <= currentCalendar.getTimeInMillis()) {
//                  alarmCalendar.add(Calendar.HOUR, 24);
//              }

                // set the alarm
//              alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()+ (20 * 1000), pendingIntent);
//              alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, alarmCalendar.getTimeInMillis(), 1000 * 60 * 1, pendingIntent);

                // write to local database
                alarmDataSource.openToWrite();
                alarmDataSource.InsertAlarm(name.getItemAtPosition(name.getSelectedItemPosition()).toString(), String.valueOf(timePicker.getCurrentHour()), String.valueOf(timePicker.getCurrentMinute()), String.valueOf(name.getSelectedItemPosition()));
                alarmDataSource.close();

//              Toast.makeText(getApplicationContext(), "Alarm set! " + String.valueOf(alarmCalendar.get(Calendar.HOUR_OF_DAY)) + " : " + String.valueOf(alarmCalendar.get(Calendar.MINUTE)), Toast.LENGTH_LONG).show();
                ShowAlarm();
            }
        });
        builder.setNegativeButton("Batal", null);
        return builder.create();
    }