zng_ext_input::pointer_capture

Struct PointerCaptureArgs

source
pub struct PointerCaptureArgs {
    pub timestamp: DInstant,
    pub prev_capture: Option<CaptureInfo>,
    pub new_capture: Option<CaptureInfo>,
    /* private fields */
}
Expand description

Fields§

§timestamp: DInstant

Instant the event happened.

§prev_capture: Option<CaptureInfo>

Previous mouse and touch capture target and mode.

§new_capture: Option<CaptureInfo>

new mouse and capture target and mode.

Implementations§

source§

impl PointerCaptureArgs

source

pub fn new( timestamp: impl Into<DInstant>, propagation_handle: EventPropagationHandle, prev_capture: impl Into<Option<CaptureInfo>>, new_capture: impl Into<Option<CaptureInfo>>, ) -> Self

New args from values that convert into the argument types.

source

pub fn now( prev_capture: impl Into<Option<CaptureInfo>>, new_capture: impl Into<Option<CaptureInfo>>, ) -> Self

Arguments for event that happened now (INSTANT.now).

source§

impl PointerCaptureArgs

source

pub fn is_widget_move(&self) -> bool

If the same widget has pointer capture, but the widget path changed.

source

pub fn is_mode_change(&self) -> bool

If the same widget has pointer capture, but the capture mode changed.

source

pub fn is_lost(&self, widget_id: WidgetId) -> bool

If the widget_id lost pointer capture with this update.

source

pub fn is_got(&self, widget_id: WidgetId) -> bool

If the widget_id got pointer capture with this update.

Trait Implementations§

source§

impl AnyEventArgs for PointerCaptureArgs

source§

fn delivery_list(&self, list: &mut UpdateDeliveryList)

The prev_capture and new_capture paths start with the current path.

source§

fn clone_any(&self) -> Box<dyn AnyEventArgs>

Clone the event into a type erased box.
source§

fn as_any(&self) -> &dyn Any

Access to dyn Any methods.
source§

fn timestamp(&self) -> DInstant

Gets the instant this event happened.
source§

fn propagation(&self) -> &EventPropagationHandle

Propagation handle associated with this event instance. Read more
source§

impl Clone for PointerCaptureArgs

source§

fn clone(&self) -> PointerCaptureArgs

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl Debug for PointerCaptureArgs

source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
source§

impl EventArgs for PointerCaptureArgs

source§

fn handle<F, R>(&self, handler: F) -> Option<R>
where F: FnOnce(&Self) -> R,

Calls handler and stops propagation if propagation is still allowed. Read more

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
source§

impl<T> CloneToUninit for T
where T: Clone,

source§

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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

source§

type Output = T

Should always be Self
source§

impl<T> ToOwned for T
where T: Clone,

source§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

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

source§

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>,

source§

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<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
source§

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