diff options
Diffstat (limited to 'runtime/src/command/action.rs')
-rw-r--r-- | runtime/src/command/action.rs | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/runtime/src/command/action.rs b/runtime/src/command/action.rs deleted file mode 100644 index c9ffe801..00000000 --- a/runtime/src/command/action.rs +++ /dev/null @@ -1,100 +0,0 @@ -use crate::clipboard; -use crate::core::widget; -use crate::font; -use crate::futures::MaybeSend; -use crate::system; -use crate::window; - -use std::any::Any; -use std::borrow::Cow; -use std::fmt; - -/// An action that a [`Command`] can perform. -/// -/// [`Command`]: crate::Command -pub enum Action<T> { - /// Run a [`Future`] to completion. - /// - /// [`Future`]: iced_futures::BoxFuture - Future(iced_futures::BoxFuture<T>), - - /// Run a [`Stream`] to completion. - /// - /// [`Stream`]: iced_futures::BoxStream - Stream(iced_futures::BoxStream<T>), - - /// Run a clipboard action. - Clipboard(clipboard::Action<T>), - - /// Run a window action. - Window(window::Action<T>), - - /// Run a system action. - System(system::Action<T>), - - /// Run a widget action. - 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>, - }, - - /// A custom action supported by a specific runtime. - Custom(Box<dyn Any>), -} - -impl<T> Action<T> { - /// Applies a transformation to the result of a [`Command`]. - /// - /// [`Command`]: crate::Command - pub fn map<A>( - self, - f: impl Fn(T) -> A + 'static + MaybeSend + Sync, - ) -> Action<A> - where - A: 'static, - T: 'static, - { - use iced_futures::futures::{FutureExt, StreamExt}; - - match self { - Self::Future(future) => Action::Future(Box::pin(future.map(f))), - Self::Stream(stream) => Action::Stream(Box::pin(stream.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))), - }, - Self::Custom(custom) => Action::Custom(custom), - } - } -} - -impl<T> fmt::Debug for Action<T> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - match self { - Self::Future(_) => write!(f, "Action::Future"), - Self::Stream(_) => write!(f, "Action::Stream"), - 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"), - Self::Custom(_) => write!(f, "Action::Custom"), - } - } -} |