pub struct ComponentView<C>where
C: Component,{ /* private fields */ }Expand description
The View adapter that hosts a Component in any surrounding view tree.
ComponentView<C> implements View<Outer> for every Outer state:
the hosted subtree is bound to C::State, not Outer, so a component can
be dropped anywhere regardless of the ambient application state. Build it
with the component free function.
Trait Implementations§
Source§impl<Outer, C> View<Outer> for ComponentView<C>where
Outer: 'static,
C: Component,
impl<Outer, C> View<Outer> for ComponentView<C>where
Outer: 'static,
C: Component,
Source§type Element = ComponentWidget<C>
type Element = ComponentWidget<C>
The retained widget this view produces.
Source§fn build(
&self,
_ctx: &mut BuildCtx<'_>,
) -> <ComponentView<C> as View<Outer>>::Element
fn build( &self, _ctx: &mut BuildCtx<'_>, ) -> <ComponentView<C> as View<Outer>>::Element
Materialise a fresh widget for this view.
Source§fn rebuild(
&self,
_prev: &ComponentView<C>,
element: &mut <ComponentView<C> as View<Outer>>::Element,
ctx: &mut BuildCtx<'_>,
) -> ChangeFlags
fn rebuild( &self, _prev: &ComponentView<C>, element: &mut <ComponentView<C> as View<Outer>>::Element, ctx: &mut BuildCtx<'_>, ) -> ChangeFlags
Reconcile
prev (the previous view of the same type) against the live
element, mutating it in place and reporting what changed.Auto Trait Implementations§
impl<C> Freeze for ComponentView<C>where
C: Freeze,
impl<C> RefUnwindSafe for ComponentView<C>where
C: RefUnwindSafe,
impl<C> Send for ComponentView<C>where
C: Send,
impl<C> Sync for ComponentView<C>where
C: Sync,
impl<C> Unpin for ComponentView<C>where
C: Unpin,
impl<C> UnsafeUnpin for ComponentView<C>where
C: UnsafeUnpin,
impl<C> UnwindSafe for ComponentView<C>where
C: UnwindSafe,
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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>
Convert
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
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
impl<T> ErasedDestructor for Twhere
T: 'static,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
Source§impl<T> StorageAccess<T> for T
impl<T> StorageAccess<T> for T
Source§fn as_borrowed(&self) -> &T
fn as_borrowed(&self) -> &T
Borrows the value.
Source§fn into_taken(self) -> T
fn into_taken(self) -> T
Takes the value.