diff --git a/src/views/list_view.rs b/src/views/list_view.rs index ddbe85c..676efde 100644 --- a/src/views/list_view.rs +++ b/src/views/list_view.rs @@ -121,6 +121,15 @@ impl ListView { self.with(Self::add_delimiter) } + /// Removes a child from the view. + /// + /// # Panics + /// + /// If `index >= self.len()`. + pub fn remove_child(&mut self, index: usize) -> ListChild { + self.children.remove(index) + } + /// Sets a callback to be used when an item is selected. pub fn set_on_select(&mut self, cb: F) where @@ -147,7 +156,9 @@ impl ListView { } fn iter_mut<'a>( - &'a mut self, from_focus: bool, source: direction::Relative, + &'a mut self, + from_focus: bool, + source: direction::Relative, ) -> Box + 'a> { match source { direction::Relative::Front => { @@ -167,7 +178,9 @@ impl ListView { } fn move_focus( - &mut self, n: usize, source: direction::Direction, + &mut self, + n: usize, + source: direction::Direction, ) -> EventResult { let i = if let Some(i) = source .relative(direction::Orientation::Vertical) @@ -236,7 +249,8 @@ impl ListView { } fn try_focus( - (i, child): (usize, &mut ListChild), source: direction::Direction, + (i, child): (usize, &mut ListChild), + source: direction::Direction, ) -> Option { match *child { ListChild::Delimiter => None, @@ -380,7 +394,9 @@ impl View for ListView { } fn call_on_any<'a>( - &mut self, selector: &Selector<'_>, mut callback: AnyCb<'a>, + &mut self, + selector: &Selector<'_>, + mut callback: AnyCb<'a>, ) { for view in self.children.iter_mut().filter_map(ListChild::view) { view.call_on_any(selector, Box::new(|any| callback(any)));