Struct Sidebar 

pub struct Sidebar { /* private fields */ }

A vertical navigation sidebar with selectable items.

Renders items vertically with a > prefix on the selected row when focused. Supports an optional left border and keyboard navigation.

Implementations

impl Sidebar

pub fn new(items: Vec<SidebarItem>) -> Self

Create a new sidebar with the given items.

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 hide_border(self) -> Self

Hide the left border.

Trait Implementations

impl Component for Sidebar

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 Sidebar

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.