diff options
Diffstat (limited to 'native/src/command.rs')
-rw-r--r-- | native/src/command.rs | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/native/src/command.rs b/native/src/command.rs deleted file mode 100644 index ca9d0b64..00000000 --- a/native/src/command.rs +++ /dev/null @@ -1,85 +0,0 @@ -//! Run asynchronous actions. -mod action; - -pub use action::Action; - -use crate::widget; - -use iced_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>>); - -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()) - } - - /// Creates a [`Command`] that performs a single [`Action`]. - pub const fn single(action: Action<T>) -> Self { - Self(iced_futures::Command::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), - ))) - } - - /// Creates a [`Command`] that performs the action of the given future. - pub fn perform<A>( - future: impl Future<Output = T> + 'static + MaybeSend, - f: impl FnOnce(T) -> A + 'static + MaybeSend, - ) -> Command<A> { - use iced_futures::futures::FutureExt; - - Command::single(Action::Future(Box::pin(future.map(f)))) - } - - /// Creates a [`Command`] that performs the actions of all the given - /// commands. - /// - /// 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), - )) - } - - /// Applies a transformation to the result of a [`Command`]. - pub fn map<A>( - self, - f: impl Fn(T) -> A + 'static + MaybeSend + Sync + Clone, - ) -> Command<A> - where - T: 'static, - A: 'static, - { - let Command(command) = self; - - Command(command.map(move |action| action.map(f.clone()))) - } - - /// Returns all of the actions of the [`Command`]. - pub fn actions(self) -> Vec<Action<T>> { - let Command(command) = self; - - command.actions() - } -} - -impl<T> fmt::Debug for Command<T> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let Command(command) = self; - - command.fmt(f) - } -} |