Enum freya::core::event_messages::EventMessage

source · 
pub enum EventMessage {

Show 14 variants    UpdateTemplate(Template),
    PollVDOM,
    RequestRerender,
    RequestFullRerender,
    InvalidateArea(Rect<f32, Measure>),
    RemeasureTextGroup(TextGroupMeasurement),
    SetCursorIcon(CursorIcon),
    Accessibility(WindowEvent),
    FocusAccessibilityNode(NodeId),
    FocusNextAccessibilityNode,
    FocusPrevAccessibilityNode,
    ExitApp,
    WithWindow(Box<dyn FnOnce(&Window) + Sync + Send>),
    PlatformEvent(PlatformEvent),

}
Expand description

Custom EventLoop messages

Variants§

§

UpdateTemplate(Template)

Update the given template

§

PollVDOM

Poll the VirtualDOM

§

RequestRerender

Request a rerender

§

RequestFullRerender

Request a full rerender

§

InvalidateArea(Rect<f32, Measure>)

Invalidate a certain drawing area

§

RemeasureTextGroup(TextGroupMeasurement)

Remeasure a text elements group

§

SetCursorIcon(CursorIcon)

Change the cursor icon

§

Accessibility(WindowEvent)

Accessibility Window Event

§

FocusAccessibilityNode(NodeId)

Focus the given accessibility NodeID

§

FocusNextAccessibilityNode

Focus the next accessibility Node

§

FocusPrevAccessibilityNode

Focus the previous accessibility Node

§

ExitApp

Close the whole app

§

WithWindow(Box<dyn FnOnce(&Window) + Sync + Send>)

Callback to access the Window.

§

PlatformEvent(PlatformEvent)

Raw platform event, this are low level events.

Trait Implementations§

source§

impl<'a, State> ApplicationHandler<EventMessage> for DesktopRenderer<'a, State>
where State: Clone,

source§

fn resumed(&mut self, event_loop: &ActiveEventLoop)

Emitted when the application has been resumed. Read more
source§

fn new_events(&mut self, _event_loop: &ActiveEventLoop, cause: StartCause)

Emitted when new events arrive from the OS to be processed. Read more
source§

fn user_event(&mut self, event_loop: &ActiveEventLoop, event: EventMessage)

Emitted when an event is sent from EventLoopProxy::send_event.
source§

fn window_event( &mut self, event_loop: &ActiveEventLoop, _window_id: WindowId, event: WindowEvent, )

Emitted when the OS sends an event to a winit window.
source§

fn exiting(&mut self, _event_loop: &ActiveEventLoop)

Emitted when the event loop is being shut down. Read more
§

fn device_event( &mut self, event_loop: &ActiveEventLoop, device_id: DeviceId, event: DeviceEvent, )

Emitted when the OS sends an event to a device.
§

fn about_to_wait(&mut self, event_loop: &ActiveEventLoop)

Emitted when the event loop is about to block and wait for new events. Read more
§

fn suspended(&mut self, event_loop: &ActiveEventLoop)

Emitted when the application has been suspended. Read more
§

fn memory_warning(&mut self, event_loop: &ActiveEventLoop)

Emitted when the application has received a memory warning. Read more
source§

impl From<Event> for EventMessage

source§

fn from(value: Event) -> EventMessage

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<T> Downcast for T
where T: 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.
§

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.
§

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.
§

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.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

§

type Output = T

Should always be Self
§

impl<T, O> SuperFrom<T> for O
where O: From<T>,

§

fn super_from(input: T) -> O

Convert from a type to another type.
§

impl<T, O, M> SuperInto<O, M> for T
where O: SuperFrom<T, M>,

§

fn super_into(self) -> O

Convert from a type to another type.
§

impl<T> To for T
where T: ?Sized,

§

fn to<T>(self) -> T
where Self: Into<T>,

Converts to T by calling Into<T>::into.
§

fn try_to<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Tries to convert to T by calling TryInto<T>::try_into.
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more