Converge `Command` types from `iced_futures` and `iced_native`

1 files changed, 0 insertions, 153 deletions

diff --git a/native/src/widget/action.rs b/native/src/widget/action.rs
deleted file mode 100644
index f50d7aec..00000000
--- a/native/src/widget/action.rs
+++ /dev/null
@@ -1,153 +0,0 @@
-use iced_core::widget::operation::{
-    self, Focusable, Operation, Scrollable, TextInput,
-};
-use iced_core::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(),
-                }))
-            }
-        }
-    }
-}