Struct TreeState 

pub struct TreeState { /* private fields */ }

Behavior and interaction state for a virtualized tree.

Implementations

impl TreeState

pub fn new(cx: &mut App) -> Self

pub fn items(self, items: impl Into<Vec<TreeItem>>) -> Self

pub fn set_items( &mut self, items: impl Into<Vec<TreeItem>>, cx: &mut Context<'_, Self>, )

pub fn selected_index(&self) -> Option<usize>

pub fn set_selected_index( &mut self, ix: Option<usize>, cx: &mut Context<'_, Self>, )

pub fn set_selected_item( &mut self, item: Option<&TreeItem>, cx: &mut Context<'_, Self>, )

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

pub fn selected_entry(&self) -> Option<&TreeEntry>

pub fn entry(&self, ix: usize) -> Option<&TreeEntry>

pub fn scroll_handle(&self) -> &UniformListScrollHandle

pub fn scroll_to_item(&mut self, ix: usize, strategy: ScrollStrategy)

pub fn index_of(&self, id: &SharedString) -> Option<usize>

pub fn reveal_item( &mut self, id: &SharedString, strategy: ScrollStrategy, cx: &mut Context<'_, Self>, )

pub fn focus(&mut self, window: &mut Window, cx: &mut App)

Trait Implementations

impl EventEmitter<TreeEvent> for TreeState

impl Render for TreeState

fn render( &mut self, _: &mut Window, cx: &mut Context<'_, Self>, ) -> impl IntoElement

Render this view into an element tree.