Struct RefListState 

pub struct RefListState { /* private fields */ }

State for the ref list widget.

Implementations

impl RefListState

pub fn new(refs: Vec<VoidRef>, head: Option<VoidHead>) -> Self

Create a new ref list state.

pub fn is_empty(&self) -> bool

Returns true if there are no refs.

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

Get the currently selected ref name, if a leaf is selected.

pub fn selected_ref(&self) -> Option<&VoidRef>

Get the selected ref if a leaf is selected.

pub fn select_next(&mut self, viewport_height: usize)

Move selection down.

pub fn select_prev(&mut self)

Move selection up.

pub fn toggle_selected(&mut self)

Toggle expansion of selected category.

pub fn select_first(&mut self)

Jump to first node.

pub fn select_last(&mut self, viewport_height: usize)

Jump to last node.

Trait Implementations

impl Debug for RefListState

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

Formats the value using the given formatter.