android check app is running foreground

static boolean shouldShowNotification(Context context) {
        ActivityManager.RunningAppProcessInfo myProcess = new ActivityManager.RunningAppProcessInfo();
        ActivityManager.getMyMemoryState(myProcess);
        if (myProcess.importance != ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND)
            return true;

        KeyguardManager km = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
        // app is in foreground, but if screen is locked show notification anyway
        return km.inKeyguardRestrictedInputMode();
    }