From 99e0a71504456976ba88040f5d1d3bbc347694ea Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Sun, 5 Mar 2023 06:35:20 +0100 Subject: Rename `iced_native` to `iced_runtime` --- runtime/src/command/action.rs | 86 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 runtime/src/command/action.rs (limited to 'runtime/src/command') diff --git a/runtime/src/command/action.rs b/runtime/src/command/action.rs new file mode 100644 index 00000000..6c74f0ef --- /dev/null +++ b/runtime/src/command/action.rs @@ -0,0 +1,86 @@ +use crate::clipboard; +use crate::core::widget; +use crate::font; +use crate::system; +use crate::window; + +use iced_futures::MaybeSend; + +use std::borrow::Cow; +use std::fmt; + +/// An action that a [`Command`] can perform. +/// +/// [`Command`]: crate::Command +pub enum Action { + /// Run a [`Future`] to completion. + /// + /// [`Future`]: iced_futures::BoxFuture + Future(iced_futures::BoxFuture), + + /// Run a clipboard action. + Clipboard(clipboard::Action), + + /// Run a window action. + Window(window::Action), + + /// Run a system action. + System(system::Action), + + /// Run a widget action. + Widget(Box>), + + /// Load a font from its bytes. + LoadFont { + /// The bytes of the font to load. + bytes: Cow<'static, [u8]>, + + /// The message to produce when the font has been loaded. + tagger: Box) -> T>, + }, +} + +impl Action { + /// Applies a transformation to the result of a [`Command`]. + /// + /// [`Command`]: crate::Command + pub fn map( + self, + f: impl Fn(T) -> A + 'static + MaybeSend + Sync, + ) -> Action + where + A: 'static, + T: 'static, + { + use iced_futures::futures::FutureExt; + + match self { + Self::Future(future) => Action::Future(Box::pin(future.map(f))), + Self::Clipboard(action) => Action::Clipboard(action.map(f)), + Self::Window(window) => Action::Window(window.map(f)), + Self::System(system) => Action::System(system.map(f)), + Self::Widget(operation) => { + Action::Widget(Box::new(widget::operation::map(operation, f))) + } + Self::LoadFont { bytes, tagger } => Action::LoadFont { + bytes, + tagger: Box::new(move |result| f(tagger(result))), + }, + } + } +} + +impl fmt::Debug for Action { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Self::Future(_) => write!(f, "Action::Future"), + Self::Clipboard(action) => { + write!(f, "Action::Clipboard({action:?})") + } + Self::Window(action) => write!(f, "Action::Window({action:?})"), + Self::System(action) => write!(f, "Action::System({action:?})"), + Self::Widget(_action) => write!(f, "Action::Widget"), + Self::LoadFont { .. } => write!(f, "Action::LoadFont"), + } + } +} -- cgit