Struct HostTree 

pub struct HostTree { /* private fields */ }

Implementations

impl HostTree

pub fn action_handler( &self, target: &UiId, id: &ActionId, ) -> Option<UiActionHandler>

pub fn hit_test(&self, point: Point) -> Option<HitResult>

pub fn wheel_hit_test(&self, point: Point) -> Option<HitResult>

pub fn focusable_hits(&self) -> Vec<HitResult>

pub fn focusable_hits_in_scope(&self, scope_id: &UiId) -> Vec<HitResult>

pub fn focusable_hit(&self, id: &UiId) -> Option<HitResult>

pub fn hit_for_id(&self, id: &UiId) -> Option<HitResult>

pub fn handler_events(&self, event: &UiEvent) -> Vec<UiHandlerEvent>

pub fn handler_event( &self, target: &UiId, payload: UiEventPayload, ) -> Option<UiHandlerEvent>

pub fn auto_focus_hit(&self) -> Option<HitResult>

pub fn focus_scope_ids(&self) -> Vec<UiId>

pub fn active_focus_scope_id(&self) -> Option<UiId>

pub fn focusable_hit_in_scope( &self, id: &UiId, scope_id: &UiId, ) -> Option<HitResult>

pub fn auto_focus_hit_in_scope(&self, scope_id: &UiId) -> Option<HitResult>

impl HostTree

pub fn new() -> Self

pub fn push(&mut self, node: UiNode)

pub fn nodes(&self) -> &[Arc<UiNode>]

pub fn node(&self, id: &UiId) -> Option<&UiNode>

pub fn node_mut(&mut self, id: &UiId) -> Option<&mut UiNode>

impl HostTree

pub fn paint_bounds( &self, ids: impl IntoIterator<Item = UiId>, ) -> Option<UiRect>

pub fn full_paint_bounds(&self) -> Option<UiRect>

pub fn scene(&self) -> Scene

impl HostTree

pub fn estimated_bytes(&self) -> usize

Returns a conservative estimate of retained tree storage, including shared node payloads.

Trait Implementations

impl Clone for HostTree

fn clone(&self) -> HostTree

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for HostTree

fn default() -> HostTree

Returns the “default value” for a type.