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use crate::clipboard;
use crate::window;
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<T>),
/// Run a clipboard action.
Clipboard(clipboard::Action<T>),
/// Run a window action.
Window(window::Action),
}
impl<T> Action<T> {
/// Applies a transformation to the result of a [`Command`].
pub fn map<A>(self, f: impl Fn(T) -> A + 'static + Send + Sync) -> Action<A>
where
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),
}
}
}
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::Clipboard(action) => {
write!(f, "Action::Clipboard({:?})", action)
}
Self::Window(action) => write!(f, "Action::Window({:?})", action),
}
}
}
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