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| author | 2023-07-12 12:23:18 -0700 | |
|---|---|---|
| committer | 2023-07-12 12:23:18 -0700 | |
| commit | 633f405f3f78bc7f82d2b2061491b0e011137451 (patch) | |
| tree | 5ebfc1f45d216a5c14a90492563599e6969eab4d /native/src/widget/action.rs | |
| parent | 41836dd80d0534608e7aedfbf2319c540a23de1a (diff) | |
| parent | 21bd51426d900e271206f314e0c915dd41065521 (diff) | |
| download | iced-633f405f3f78bc7f82d2b2061491b0e011137451.tar.gz iced-633f405f3f78bc7f82d2b2061491b0e011137451.tar.bz2 iced-633f405f3f78bc7f82d2b2061491b0e011137451.zip | |
Merge remote-tracking branch 'origin/master' into feat/multi-window-support
# Conflicts:
# Cargo.toml
# core/src/window/icon.rs
# core/src/window/id.rs
# core/src/window/position.rs
# core/src/window/settings.rs
# examples/integration/src/main.rs
# examples/integration_opengl/src/main.rs
# glutin/src/application.rs
# native/src/subscription.rs
# native/src/window.rs
# runtime/src/window/action.rs
# src/lib.rs
# src/window.rs
# winit/Cargo.toml
# winit/src/application.rs
# winit/src/icon.rs
# winit/src/settings.rs
# winit/src/window.rs
Diffstat (limited to 'native/src/widget/action.rs')
| -rw-r--r-- | native/src/widget/action.rs | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/native/src/widget/action.rs b/native/src/widget/action.rs deleted file mode 100644 index 3f1b6b6c..00000000 --- a/native/src/widget/action.rs +++ /dev/null @@ -1,154 +0,0 @@ -use crate::widget::operation::{ - self, Focusable, Operation, Scrollable, TextInput, -}; -use crate::widget::Id; - -use iced_futures::MaybeSend; - -use std::any::Any; -use std::rc::Rc; - -/// An operation to be performed on the widget tree. -#[allow(missing_debug_implementations)] -pub struct Action<T>(Box<dyn Operation<T>>); - -impl<T> Action<T> { - /// Creates a new [`Action`] with the given [`Operation`]. - pub fn new(operation: impl Operation<T> + 'static) -> Self { - Self(Box::new(operation)) - } - - /// Maps the output of an [`Action`] using the given function. - pub fn map<A>( - self, - f: impl Fn(T) -> A + 'static + MaybeSend + Sync, - ) -> Action<A> - where - T: 'static, - A: 'static, - { - Action(Box::new(Map { - operation: self.0, - f: Rc::new(f), - })) - } - - /// Consumes the [`Action`] and returns the internal [`Operation`]. - pub fn into_operation(self) -> Box<dyn Operation<T>> { - self.0 - } -} - -#[allow(missing_debug_implementations)] -struct Map<A, B> { - operation: Box<dyn Operation<A>>, - f: Rc<dyn Fn(A) -> B>, -} - -impl<A, B> Operation<B> for Map<A, B> -where - A: 'static, - B: 'static, -{ - fn container( - &mut self, - id: Option<&Id>, - operate_on_children: &mut dyn FnMut(&mut dyn Operation<B>), - ) { - struct MapRef<'a, A> { - operation: &'a mut dyn Operation<A>, - } - - impl<'a, A, B> Operation<B> for MapRef<'a, A> { - fn container( - &mut self, - id: Option<&Id>, - operate_on_children: &mut dyn FnMut(&mut dyn Operation<B>), - ) { - let Self { operation, .. } = self; - - operation.container(id, &mut |operation| { - operate_on_children(&mut MapRef { operation }); - }); - } - - fn scrollable( - &mut self, - state: &mut dyn Scrollable, - id: Option<&Id>, - ) { - self.operation.scrollable(state, id); - } - - fn focusable( - &mut self, - state: &mut dyn Focusable, - id: Option<&Id>, - ) { - self.operation.focusable(state, id); - } - - fn text_input( - &mut self, - state: &mut dyn TextInput, - id: Option<&Id>, - ) { - self.operation.text_input(state, id); - } - - fn custom(&mut self, state: &mut dyn Any, id: Option<&Id>) { - self.operation.custom(state, id); - } - } - - let Self { operation, .. } = self; - - MapRef { - operation: operation.as_mut(), - } - .container(id, operate_on_children); - } - - fn focusable( - &mut self, - state: &mut dyn operation::Focusable, - id: Option<&Id>, - ) { - self.operation.focusable(state, id); - } - - fn scrollable( - &mut self, - state: &mut dyn operation::Scrollable, - id: Option<&Id>, - ) { - self.operation.scrollable(state, id); - } - - fn text_input( - &mut self, - state: &mut dyn operation::TextInput, - id: Option<&Id>, - ) { - self.operation.text_input(state, id); - } - - fn custom(&mut self, state: &mut dyn Any, id: Option<&Id>) { - self.operation.custom(state, id); - } - - fn finish(&self) -> operation::Outcome<B> { - match self.operation.finish() { - operation::Outcome::None => operation::Outcome::None, - operation::Outcome::Some(output) => { - operation::Outcome::Some((self.f)(output)) - } - operation::Outcome::Chain(next) => { - operation::Outcome::Chain(Box::new(Map { - operation: next, - f: self.f.clone(), - })) - } - } - } -} |
