bool can_slide() const { return _can_slide; }
void set_can_slide(bool yn) { _can_slide = yn; }
uint32_t view_index() const { return _view_index; }
void set_view_index(uint32_t i) { _view_index = i; }
bool can_slide() const { return _can_slide; }
void set_can_slide(bool yn) { _can_slide = yn; }
uint32_t view_index() const { return _view_index; }
void set_view_index(uint32_t i) { _view_index = i; }