pub struct ViewportStateMap { /* private fields */ }Expand description
Runtime-owned camera and active-contact state, keyed by viewer identity.
Implementations§
Source§impl ViewportStateMap
impl ViewportStateMap
pub fn transform(&self, id: WidgetId) -> Option<ViewportTransform>
pub fn set_transform(&mut self, id: WidgetId, transform: ViewportTransform)
pub fn reconcile(&mut self, ir: &CoreIR)
pub fn advance_inertia( &mut self, ir: &CoreIR, layout: &LayoutSnapshot, now: CurrentTime, ) -> bool
pub fn retain_active(&mut self, active: &HashSet<WidgetId>)
Trait Implementations§
Source§impl Clone for ViewportStateMap
impl Clone for ViewportStateMap
Source§fn clone(&self) -> ViewportStateMap
fn clone(&self) -> ViewportStateMap
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for ViewportStateMap
impl Debug for ViewportStateMap
Source§impl Default for ViewportStateMap
impl Default for ViewportStateMap
Source§fn default() -> ViewportStateMap
fn default() -> ViewportStateMap
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl Freeze for ViewportStateMap
impl RefUnwindSafe for ViewportStateMap
impl Send for ViewportStateMap
impl Sync for ViewportStateMap
impl Unpin for ViewportStateMap
impl UnsafeUnpin for ViewportStateMap
impl UnwindSafe for ViewportStateMap
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
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Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
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generate &mut Any’s vtable from &mut Trait’s.