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) -> 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); }