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

impl<Message> Context<Message>[src]

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

Push a message to the current [Model].

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

Push multiple messages to the current [Model] using an iterator.

pub fn redraw(&mut self)[src]

Request a redraw of the ui.

pub fn redraw_requested(&self) -> bool[src]

Returns the redraw flag.

pub fn cursor(&self) -> (f32, f32)[src]

Returns the cursor position

Trait Implementations

impl<Message> IntoIterator for Context<Message>[src]

type Item = Message

The type of the elements being iterated over.

type IntoIter = IntoIter<Message>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter[src]

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

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> Downcast<T> for T

pub fn downcast(&self) -> &T

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

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>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> Upcast<T> for T

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