From 293314405f5b8d4003db5ef8f428e659ae36872d Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Sat, 14 Dec 2019 04:49:13 +0100
Subject: Make `iced_native` subscription input opaque

---
 native/src/subscription.rs        | 31 ++++++++-----------------------
 native/src/subscription/events.rs | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 23 deletions(-)
 create mode 100644 native/src/subscription/events.rs

(limited to 'native')

diff --git a/native/src/subscription.rs b/native/src/subscription.rs
index c25e1cb4..c49e24d2 100644
--- a/native/src/subscription.rs
+++ b/native/src/subscription.rs
@@ -1,31 +1,16 @@
 use crate::{Event, Hasher};
+use futures::stream::BoxStream;
 
-pub type Subscription<T> = iced_core::Subscription<Hasher, Input, T>;
-pub type Input = futures::channel::mpsc::Receiver<Event>;
+pub type EventStream = BoxStream<'static, Event>;
 
-pub use iced_core::subscription::Recipe;
-
-pub fn events() -> Subscription<Event> {
-    Subscription::from_recipe(Events)
-}
+pub type Subscription<T> = iced_core::Subscription<Hasher, EventStream, T>;
 
-struct Events;
-
-impl Recipe<Hasher, Input> for Events {
-    type Output = Event;
-
-    fn hash(&self, state: &mut Hasher) {
-        use std::hash::Hash;
+pub use iced_core::subscription::Recipe;
 
-        std::any::TypeId::of::<Self>().hash(state);
-    }
+mod events;
 
-    fn stream(
-        self: Box<Self>,
-        input: Input,
-    ) -> futures::stream::BoxStream<'static, Self::Output> {
-        use futures::StreamExt;
+use events::Events;
 
-        input.boxed()
-    }
+pub fn events() -> Subscription<Event> {
+    Subscription::from_recipe(Events)
 }
diff --git a/native/src/subscription/events.rs b/native/src/subscription/events.rs
new file mode 100644
index 00000000..b7301828
--- /dev/null
+++ b/native/src/subscription/events.rs
@@ -0,0 +1,23 @@
+use crate::{
+    subscription::{EventStream, Recipe},
+    Event, Hasher,
+};
+
+pub struct Events;
+
+impl Recipe<Hasher, EventStream> for Events {
+    type Output = Event;
+
+    fn hash(&self, state: &mut Hasher) {
+        use std::hash::Hash;
+
+        std::any::TypeId::of::<Self>().hash(state);
+    }
+
+    fn stream(
+        self: Box<Self>,
+        event_stream: EventStream,
+    ) -> futures::stream::BoxStream<'static, Self::Output> {
+        event_stream
+    }
+}
-- 
cgit