@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    // Dokunma etkileşimi her yakalandığında zamanlayıcıyı sıfırla
    resetInactivityTimer();
    return super.dispatchTouchEvent(ev);
}

@Override
public boolean onTouchEvent(MotionEvent event) {
    resetInactivityTimer();
    return super.onTouchEvent(event);
}

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    resetInactivityTimer();
    return super.onKeyDown(keyCode, event);
}

@Override
protected void onPause() {
    super.onPause();
    inactivityHandler.removeCallbacks(inactivityCallback);

}

@Override
protected void onResume() {
    super.onResume();
    resetInactivityTimer();

}

// 10 sn işlem olmazsa kapansın
private Handler inactivityHandler = new Handler();
private Runnable inactivityCallback = new Runnable() {
    @Override
    public void run() {
        // Uygulamayı kapat
        finishAffinity();
    }
};

public void resetInactivityTimer() {
    inactivityHandler.removeCallbacks(inactivityCallback);
    inactivityHandler.postDelayed(inactivityCallback, 10000); // 10 saniye -> 1800000 (30 dk)
}