Trait centaurea_ui::Scrollable[−][src]

pub trait Scrollable {
    fn selected(&self) -> usize;

    fn len(&self) -> usize;

    fn set_selected(&mut self, selected: usize) -> bool;

    fn element_height(&self, index: usize) -> u16;

    fn visible_range(&self, height: u16) -> Range<usize>;

    fn visible_iter(&self, height: u16) -> Box<dyn Iterator<Item = usize>>;

    fn visible_start_end(&self, height: u16) -> (usize, usize);

    fn up(&mut self, how_much: usize);

    fn down(&mut self, how_much: usize);

    fn move_by(&mut self, how_much: i32);
}

Required methods

Implementors