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-rw-r--r--runtime/src/command.rs (renamed from native/src/command.rs)55
-rw-r--r--runtime/src/command/action.rs (renamed from native/src/command/action.rs)24
2 files changed, 60 insertions, 19 deletions
diff --git a/native/src/command.rs b/runtime/src/command.rs
index ca9d0b64..cd4c51ff 100644
--- a/native/src/command.rs
+++ b/runtime/src/command.rs
@@ -3,35 +3,39 @@ mod action;
pub use action::Action;
-use crate::widget;
-
-use iced_futures::MaybeSend;
+use crate::core::widget;
+use crate::futures::MaybeSend;
use std::fmt;
use std::future::Future;
/// A set of asynchronous actions to be performed by some runtime.
#[must_use = "`Command` must be returned to runtime to take effect"]
-pub struct Command<T>(iced_futures::Command<Action<T>>);
+pub struct Command<T>(Internal<Action<T>>);
+
+#[derive(Debug)]
+enum Internal<T> {
+ None,
+ Single(T),
+ Batch(Vec<T>),
+}
impl<T> Command<T> {
/// Creates an empty [`Command`].
///
/// In other words, a [`Command`] that does nothing.
pub const fn none() -> Self {
- Self(iced_futures::Command::none())
+ Self(Internal::None)
}
/// Creates a [`Command`] that performs a single [`Action`].
pub const fn single(action: Action<T>) -> Self {
- Self(iced_futures::Command::single(action))
+ Self(Internal::Single(action))
}
/// Creates a [`Command`] that performs a [`widget::Operation`].
pub fn widget(operation: impl widget::Operation<T> + 'static) -> Self {
- Self(iced_futures::Command::single(Action::Widget(
- widget::Action::new(operation),
- )))
+ Self::single(Action::Widget(Box::new(operation)))
}
/// Creates a [`Command`] that performs the action of the given future.
@@ -49,9 +53,17 @@ impl<T> Command<T> {
///
/// Once this command is run, all the commands will be executed at once.
pub fn batch(commands: impl IntoIterator<Item = Command<T>>) -> Self {
- Self(iced_futures::Command::batch(
- commands.into_iter().map(|Command(command)| command),
- ))
+ let mut batch = Vec::new();
+
+ for Command(command) in commands {
+ match command {
+ Internal::None => {}
+ Internal::Single(command) => batch.push(command),
+ Internal::Batch(commands) => batch.extend(commands),
+ }
+ }
+
+ Self(Internal::Batch(batch))
}
/// Applies a transformation to the result of a [`Command`].
@@ -63,16 +75,27 @@ impl<T> Command<T> {
T: 'static,
A: 'static,
{
- let Command(command) = self;
-
- Command(command.map(move |action| action.map(f.clone())))
+ match self.0 {
+ Internal::None => Command::none(),
+ Internal::Single(action) => Command::single(action.map(f)),
+ Internal::Batch(batch) => Command(Internal::Batch(
+ batch
+ .into_iter()
+ .map(|action| action.map(f.clone()))
+ .collect(),
+ )),
+ }
}
/// Returns all of the actions of the [`Command`].
pub fn actions(self) -> Vec<Action<T>> {
let Command(command) = self;
- command.actions()
+ match command {
+ Internal::None => Vec::new(),
+ Internal::Single(action) => vec![action],
+ Internal::Batch(batch) => batch,
+ }
}
}
diff --git a/native/src/command/action.rs b/runtime/src/command/action.rs
index a51b8c21..6c74f0ef 100644
--- a/native/src/command/action.rs
+++ b/runtime/src/command/action.rs
@@ -1,10 +1,12 @@
use crate::clipboard;
+use crate::core::widget;
+use crate::font;
use crate::system;
-use crate::widget;
use crate::window;
use iced_futures::MaybeSend;
+use std::borrow::Cow;
use std::fmt;
/// An action that a [`Command`] can perform.
@@ -26,7 +28,16 @@ pub enum Action<T> {
System(system::Action<T>),
/// Run a widget action.
- Widget(widget::Action<T>),
+ Widget(Box<dyn widget::Operation<T>>),
+
+ /// 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<dyn Fn(Result<(), font::Error>) -> T>,
+ },
}
impl<T> Action<T> {
@@ -48,7 +59,13 @@ impl<T> Action<T> {
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(widget) => Action::Widget(widget.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))),
+ },
}
}
}
@@ -63,6 +80,7 @@ impl<T> fmt::Debug for Action<T> {
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"),
}
}
}