Merge "ConfirmationDialog: Fail if accessibility services are running." into pi-dev

        return uiOptionsAsFlags;

    }

    private boolean isAccessibilityServiceRunning() {

        boolean serviceRunning = false;

        try {

            ContentResolver contentResolver = mContext.getContentResolver();

            int a11yEnabled = Settings.Secure.getInt(contentResolver,

                    Settings.Secure.ACCESSIBILITY_ENABLED);

            if (a11yEnabled == 1) {

                serviceRunning = true;

            }

        } catch (SettingNotFoundException e) {

            Log.w(TAG, "Unexpected SettingNotFoundException");

            e.printStackTrace();

        }

        return serviceRunning;

    }

    /**

     * Requests a confirmation prompt to be presented to the user.

     *

     * When the prompt is no longer being presented, one of the methods in

     * {@link ConfirmationCallback} is called on the supplied callback object.

     *

     * Confirmation dialogs may not be available when accessibility services are running so this

     * may fail with a {@link ConfirmationNotAvailableException} exception even if

     * {@link #isSupported} returns {@code true}.

     *

     * @param executor the executor identifying the thread that will receive the callback.

     * @param callback the callback to use when the dialog is done showing.

     * @throws IllegalArgumentException if the prompt text is too long or malfomed.

        if (mCallback != null) {

            throw new ConfirmationAlreadyPresentingException();

        }

        if (isAccessibilityServiceRunning()) {

            throw new ConfirmationNotAvailableException();

        }

        mCallback = callback;

        mExecutor = executor;