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Merge pull request #2000 from ids1024/perform

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Fix `Command<T>::perform` to return a `Command<T>`
This commit is contained in:
Héctor Ramón 2023-10-19 00:59:01 +02:00 • committed by GitHub
commit 0770e7eaf8
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2 changed files with 4 additions and 7 deletions
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5
examples/screenshot/src/main.rs
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@ -298,10 +298,7 @@ fn numeric_input(
) -> Element<'_, Option<u32>> { ) -> Element<'_, Option<u32>> {
text_input( text_input(
placeholder, placeholder,
&value &value.as_ref().map(ToString::to_string).unwrap_or_default(),
.as_ref()
.map(ToString::to_string)
.unwrap_or_else(String::new),
) )
.on_input(move |text| { .on_input(move |text| {
if text.is_empty() { if text.is_empty() {

6
runtime/src/command.rs
View file

@ -40,9 +40,9 @@ impl<T> Command<T> {
/// Creates a [`Command`] that performs the action of the given future. /// Creates a [`Command`] that performs the action of the given future.
pub fn perform<A>( pub fn perform<A>(
future: impl Future<Output = T> + 'static + MaybeSend, future: impl Future<Output = A> + 'static + MaybeSend,
f: impl FnOnce(T) -> A + 'static + MaybeSend, f: impl FnOnce(A) -> T + 'static + MaybeSend,
) -> Command<A> { ) -> Command<T> {
use iced_futures::futures::FutureExt; use iced_futures::futures::FutureExt;
Command::single(Action::Future(Box::pin(future.map(f)))) Command::single(Action::Future(Box::pin(future.map(f))))