Struct TreePanel 

pub struct TreePanel { /* private fields */ }

Implementations

impl TreePanel

pub fn new(root: &Path) -> Result<Self>

pub fn entry_count(&self) -> usize

pub fn selected(&self) -> Option<&Path>

pub fn depth_of_selection(&self) -> usize

pub fn root(&self) -> &Path

Trait Implementations

impl Panel for TreePanel

fn name(&self) -> &'static str

Stable type name, used for registry lookup and session records.

fn title(&self) -> String

Dynamic title shown in the panel header.

fn render(&mut self, area: Rect, buf: &mut Buffer, ctx: &RenderContext<'_>)

fn handle_key(&mut self, chord: KeyChord) -> Vec<PanelEvent>

fn handle_mouse( &mut self, event: MouseEvent, panel_area: Rect, ) -> Vec<PanelEvent>

panel_area is supplied so the panel can translate to local coordinates.

fn handle_scroll(&mut self, delta: i32, _panel_area: Rect) -> Vec<PanelEvent>

Coalesced scroll. Positive is down.

fn as_any(&self) -> &dyn Any

fn as_any_mut(&mut self) -> &mut dyn Any

fn cursor_position(&self, panel_area: Rect) -> Option<(u16, u16)>

Where the terminal cursor belongs, in screen coordinates, when this panel holds focus. None hides it.

fn apply_action(&mut self, action: Action) -> Option<Vec<PanelEvent>>

Perform a named action.

fn tick(&mut self) -> Vec<PanelEvent>

Periodic hook for background work.

fn captures_escape(&self) -> bool

True when the panel consumes Escape itself (e.g. an open search box).

fn needs_close_confirmation(&self) -> Option<String>

Some(message) blocks closing until confirmed.