Alarm

public class Alarm extends BroadcastReceiver
{

    // dastur qancha paytda ishni takrolashini minut hisobida kiritamiz
    final int minut = 1;
    @Override
    public void onReceive(Context context, Intent intent)
    {
        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "app:alarm");
        wl.acquire();

        // Mana shu joyda orqa fonda qilinadigan ish kodlari bo'ladi

        wl.release();

        // belgilangan vatqdan keyin yana buldilnik o'rnatamiz
        // argumentimiz minut hisobida
        setAlarm(context, minut);
    }

    public void setAlarm(Context context, int minutes)
    {
        AlarmManager am = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
        Intent i = new Intent(context, Alarm.class);
        PendingIntent pi = PendingIntent.getBroadcast(context, 0, i, 0);
        am.set( AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + 1000 * 60 * minutes, pi);
    }

    // bu metod kk bo'b qoganda budilnikni o'chirish uchun
    public void cancelAlarm(Context context)
    {
        Intent intent = new Intent(context, Alarm.class);
        PendingIntent sender = PendingIntent.getBroadcast(context, 0, intent, 0);
        AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        alarmManager.cancel(sender);
    }
}