[Résolu] Créer un récepteur Device Administration

public static class PolicyAdmin extends DeviceAdminReceiver {

    @Override
    public void onDisabled(Context context, Intent intent) {
        // Called when the app is about to be deactivated as a device administrator.
        // Deletes previously stored password policy.
        super.onDisabled(context, intent);
        SharedPreferences prefs = context.getSharedPreferences(APP_PREF, Activity.MODE_PRIVATE);
        prefs.edit().clear().commit();
    }
}