[−][src]Struct druid::widget::IdentityWrapper
A wrapper that adds an identity to an otherwise anonymous widget.
Implementations
impl<W> IdentityWrapper<W>
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pub fn wrap(inner: W, id: WidgetId) -> IdentityWrapper<W>
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Assign an identity to a widget.
Trait Implementations
impl<T: Data, W: Widget<T>> Widget<T> for IdentityWrapper<W>
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pub fn event(
&mut self,
ctx: &mut EventCtx<'_, '_>,
event: &Event,
data: &mut T,
env: &Env
)
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&mut self,
ctx: &mut EventCtx<'_, '_>,
event: &Event,
data: &mut T,
env: &Env
)
pub fn lifecycle(
&mut self,
ctx: &mut LifeCycleCtx<'_, '_>,
event: &LifeCycle,
data: &T,
env: &Env
)
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&mut self,
ctx: &mut LifeCycleCtx<'_, '_>,
event: &LifeCycle,
data: &T,
env: &Env
)
pub fn update(
&mut self,
ctx: &mut UpdateCtx<'_, '_>,
old_data: &T,
data: &T,
env: &Env
)
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&mut self,
ctx: &mut UpdateCtx<'_, '_>,
old_data: &T,
data: &T,
env: &Env
)
pub fn layout(
&mut self,
ctx: &mut LayoutCtx<'_, '_>,
bc: &BoxConstraints,
data: &T,
env: &Env
) -> Size
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&mut self,
ctx: &mut LayoutCtx<'_, '_>,
bc: &BoxConstraints,
data: &T,
env: &Env
) -> Size
pub fn paint(&mut self, ctx: &mut PaintCtx<'_, '_, '_>, data: &T, env: &Env)
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pub fn id(&self) -> Option<WidgetId>
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Auto Trait Implementations
impl<W> RefUnwindSafe for IdentityWrapper<W> where
W: RefUnwindSafe,
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W: RefUnwindSafe,
impl<W> Send for IdentityWrapper<W> where
W: Send,
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W: Send,
impl<W> Sync for IdentityWrapper<W> where
W: Sync,
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W: Sync,
impl<W> Unpin for IdentityWrapper<W> where
W: Unpin,
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W: Unpin,
impl<W> UnwindSafe for IdentityWrapper<W> where
W: UnwindSafe,
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W: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> RoundFrom<T> for T
pub fn round_from(x: T) -> T
impl<T, U> RoundInto<U> for T where
U: RoundFrom<T>,
U: RoundFrom<T>,
pub fn round_into(self) -> U
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,