[−][src]Struct show_image::EventHandlerContext
The context for a registered event handler.
Methods
impl<'a> EventHandlerContext<'a>
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pub fn stop_propagation(&mut self)
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Stop propagation of the event to other handlers.
pub fn event(&self) -> &'a Event
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Get the event.
pub fn image(&self) -> Option<&Image>
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Get the currently displayed image for the window.
pub fn window(&self) -> &'a WindowInner
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Get the window that triggered the event.
pub fn spawn_task<F: FnOnce() + Send + 'static>(&mut self, task: F)
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Spawn a background task.
The task will run in a new thread.
The thread will be joined when crate::stop
is called.
If this is not desired, simply spawn a thread manually.
Auto Trait Implementations
impl<'a> !RefUnwindSafe for EventHandlerContext<'a>
impl<'a> !Send for EventHandlerContext<'a>
impl<'a> !Sync for EventHandlerContext<'a>
impl<'a> Unpin for EventHandlerContext<'a>
impl<'a> !UnwindSafe for EventHandlerContext<'a>
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,
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> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<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.
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>,