Struct ListView 

pub struct ListView { /* private fields */ }

Scrollable item list with keyboard selection.

Implementations

impl ListView

pub fn new(items: Vec<String>, visible_count: usize) -> Self

pub fn select_next(&mut self)

Move selection down by one, scrolling if needed.

pub fn select_prev(&mut self)

Move selection up by one, scrolling if needed.

pub fn select_first(&mut self)

Jump to the first item.

pub fn select_last(&mut self)

Jump to the last item.

pub fn selected_item(&self) -> Option<&str>

Returns the currently selected item, if any.

pub fn visible_items(&self) -> &[String]

Returns the slice of items currently visible in the viewport.

pub fn set_items(&mut self, items: Vec<String>)

Replace all items and reset selection to first.

pub fn selected_index(&self) -> usize

Returns the current selected index.

pub fn offset(&self) -> usize

Returns the current scroll offset.

pub fn len(&self) -> usize

Returns the total number of items.

pub fn is_empty(&self) -> bool

Returns true if the list is empty.

Trait Implementations

impl Clone for ListView

fn clone(&self) -> ListView

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ListView

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.