plushie-iced-runtime 0.8.3

Vendored fork of iced_runtime for Plushie UI -- A renderer-agnostic runtime for iced
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

//! Allocate images explicitly to control presentation.
use crate::core::image::Handle;
use crate::futures::futures::channel::oneshot;
use crate::task::{self, Task};

pub use crate::core::image::{Allocation, Error};

/// An image action.
#[derive(Debug)]
pub enum Action {
    /// Allocates the given [`Handle`].
    Allocate(Handle, oneshot::Sender<Result<Allocation, Error>>),
}

/// Allocates an image [`Handle`].
///
/// When you obtain an [`Allocation`] explicitly, you get the guarantee
/// that using a [`Handle`] will draw the corresponding image immediately
/// in the next frame.
pub fn allocate(handle: impl Into<Handle>) -> Task<Result<Allocation, Error>> {
    task::oneshot(|sender| crate::Action::Image(Action::Allocate(handle.into(), sender)))
}