protected Position getPosition() {
        final int layoutDirection = ViewHelper.getLayoutDirection(this);

        switch (mPosition) {
            case START:
                if (layoutDirection == LAYOUT_DIRECTION_RTL) {
                    return Position.RIGHT;
                } else {
                    return Position.LEFT;
                }

            case END:
                if (layoutDirection == LAYOUT_DIRECTION_RTL) {
                    return Position.LEFT;
                } else {
                    return Position.RIGHT;
                }
        }

        return mPosition;
    }
Update the {@link Rect} where the indicator is drawn.
menudrawer/src/net/simonvt/menudrawer/MenuDrawer.java