Struct pixel_widgets::widget::Context[−][src]

pub struct Context<Message> { /* fields omitted */ }

Expand description

Context for posting messages and requesting redraws of the ui.

Implementations

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impl<Message> Context<Message>

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pub fn push(&mut self, message: Message)

Push a message to the parnet Component.

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pub fn extend<I: IntoIterator<Item = Message>>(&mut self, iter: I)

Push multiple messages to the parent Component using an iterator.

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pub fn redraw(&mut self)

Request a redraw of the ui.

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pub fn redraw_requested(&self) -> bool

Returns the redraw flag.

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pub fn cursor(&self) -> (f32, f32 )

Returns the cursor position

Trait Implementations

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impl<Message> IntoIterator for Context<Message>

type Item = Message

The type of the elements being iterated over.

type IntoIter = IntoIter<Message>

Which kind of iterator are we turning this into?

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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

Auto Trait Implementations

impl<Message> RefUnwindSafe for Context<Message> where
Message: RefUnwindSafe,

impl<Message> Send for Context<Message> where
Message: Send,

impl<Message> Sync for Context<Message> where
Message: Sync,

impl<Message> Unpin for Context<Message> where
Message: Unpin,

impl<Message> UnwindSafe for Context<Message> where
Message: UnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> Downcast<T> for T

pub fn downcast(&self) -> &T

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct pixel_widgets::widget::Context[−][src]

Implementations

impl<Message> Context<Message>

pub fn push(&mut self, message: Message)

pub fn extend<I: IntoIterator<Item = Message>>(&mut self, iter: I)

pub fn redraw(&mut self)

pub fn redraw_requested(&self) -> bool

pub fn cursor(&self) -> (f32, f32)

Trait Implementations

impl<Message> IntoIterator for Context<Message>

type Item = Message

type IntoIter = IntoIter<Message>

fn into_iter(self) -> Self::IntoIter

Auto Trait Implementations

impl<Message> RefUnwindSafe for Context<Message> where Message: RefUnwindSafe,

impl<Message> Send for Context<Message> where Message: Send,

impl<Message> Sync for Context<Message> where Message: Sync,

impl<Message> Unpin for Context<Message> where Message: Unpin,

impl<Message> UnwindSafe for Context<Message> where Message: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> Downcast<T> for T

pub fn downcast(&self) -> &T

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

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

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

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

pub unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

impl<T> Upcast<T> for T

pub fn upcast(&self) -> Option<&T>

pub fn cursor(&self) -> (f32, f32 )

impl<Message> RefUnwindSafe for Context<Message> where
Message: RefUnwindSafe,

impl<Message> Send for Context<Message> where
Message: Send,

impl<Message> Sync for Context<Message> where
Message: Sync,

impl<Message> Unpin for Context<Message> where
Message: Unpin,

impl<Message> UnwindSafe for Context<Message> where
Message: UnwindSafe,

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

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

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

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

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

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