Implement `time::every` in `iced_futures`

2 files changed, 6 insertions, 44 deletions

diff --git a/examples/clock/Cargo.toml b/examples/clock/Cargo.toml
index ab771405..c6e32379 100644
--- a/examples/clock/Cargo.toml
+++ b/examples/clock/Cargo.toml
@@ -6,7 +6,5 @@ edition = "2018"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["canvas", "async-std", "debug"] }
-iced_native = { path = "../../native" }
+iced = { path = "../..", features = ["canvas", "tokio", "debug"] }
 chrono = "0.4"
-async-std = { version = "1.0", features = ["unstable"] }
diff --git a/examples/clock/src/main.rs b/examples/clock/src/main.rs
index e6b17d8a..9c583c78 100644
--- a/examples/clock/src/main.rs
+++ b/examples/clock/src/main.rs
@@ -1,7 +1,7 @@
 use iced::{
     canvas::{self, Cache, Canvas, Cursor, Geometry, LineCap, Path, Stroke},
-    executor, Application, Color, Command, Container, Element, Length, Point,
-    Rectangle, Settings, Subscription, Vector,
+    executor, time, Application, Color, Command, Container, Element, Length,
+    Point, Rectangle, Settings, Subscription, Vector,
 };
 
 pub fn main() {
@@ -43,7 +43,7 @@ impl Application for Clock {
     fn update(&mut self, message: Message) -> Command<Message> {
         match message {
             Message::Tick(local_time) => {
-                let now = local_time.into();
+                let now = local_time;
 
                 if now != self.now {
                     self.now = now;
@@ -56,7 +56,8 @@ impl Application for Clock {
     }
 
     fn subscription(&self) -> Subscription<Message> {
-        time::every(std::time::Duration::from_millis(500)).map(Message::Tick)
+        time::every(std::time::Duration::from_millis(500))
+            .map(|_| Message::Tick(chrono::Local::now()))
     }
 
     fn view(&mut self) -> Element<Message> {
@@ -130,40 +131,3 @@ fn hand_rotation(n: u32, total: u32) -> f32 {
 
     2.0 * std::f32::consts::PI * turns
 }
-
-mod time {
-    use iced::futures;
-
-    pub fn every(
-        duration: std::time::Duration,
-    ) -> iced::Subscription<chrono::DateTime<chrono::Local>> {
-        iced::Subscription::from_recipe(Every(duration))
-    }
-
-    struct Every(std::time::Duration);
-
-    impl<H, I> iced_native::subscription::Recipe<H, I> for Every
-    where
-        H: std::hash::Hasher,
-    {
-        type Output = chrono::DateTime<chrono::Local>;
-
-        fn hash(&self, state: &mut H) {
-            use std::hash::Hash;
-
-            std::any::TypeId::of::<Self>().hash(state);
-            self.0.hash(state);
-        }
-
-        fn stream(
-            self: Box<Self>,
-            _input: futures::stream::BoxStream<'static, I>,
-        ) -> futures::stream::BoxStream<'static, Self::Output> {
-            use futures::stream::StreamExt;
-
-            async_std::stream::interval(self.0)
-                .map(|_| chrono::Local::now())
-                .boxed()
-        }
-    }
-}