Struct SelectList 

pub struct SelectList { /* private fields */ }

A scrollable list of selectable items with keyboard navigation.

Renders items with a > prefix on the selected row. Supports vertical scrolling when the item count exceeds max_visible.

Implementations

impl SelectList

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

Create a new list with the given items and maximum visible rows.

pub fn selected(&self) -> usize

Index of the currently selected item.

pub fn set_selected(&mut self, index: usize)

Set the selected item index (clamped to valid range).

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

The currently selected item text, if any.

Trait Implementations

impl Component for SelectList

fn render(&self, width: u16) -> Result<Rendered, RenderError>

Render this component into lines of text at the given width.

fn handle_input(&mut self, event: &Event) -> InputResult

Handle an input event (key press, resize, mouse, etc.).

fn as_focusable(&self) -> Option<&dyn Focusable>

Cast this component to a Focusable reference, if supported.

fn as_focusable_mut(&mut self) -> Option<&mut dyn Focusable>

Cast this component to a mutable Focusable reference, if supported.

fn render_rect(&self, rect: Rect) -> Result<Rendered, RenderError>

Render this component into a specific rectangular area.

fn wants_key_release(&self) -> bool

Returns true if this component wants to receive KeyEventKind::Release events in addition to Press / Repeat.

impl Focusable for SelectList

fn focused(&self) -> bool

Returns true when this component currently has focus.

fn set_focused(&mut self, focused: bool)

Set or clear the focused state.