From 9ae22b58d843d9a39212028478598c19a49bc2e6 Mon Sep 17 00:00:00 2001
From: Richard <richardsoncusto@gmail.com>
Date: Wed, 21 Apr 2021 17:52:31 -0300
Subject: [PATCH] Added events for url handling and create example

---
 Cargo.toml                       |  4 ++
 examples/url_handler/Cargo.toml  | 12 ++++++
 examples/url_handler/src/main.rs | 67 ++++++++++++++++++++++++++++++++
 glutin/src/application.rs        |  3 ++
 native/src/event.rs              |  4 ++
 winit/src/application.rs         |  3 ++
 6 files changed, 93 insertions(+)
 create mode 100644 examples/url_handler/Cargo.toml
 create mode 100644 examples/url_handler/src/main.rs

diff --git a/Cargo.toml b/Cargo.toml
index 6d894eba..f00a197c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -84,6 +84,7 @@ members = [
     "examples/todos",
     "examples/tour",
     "examples/tooltip",
+    "examples/url_handler",
 ]
 
 [dependencies]
@@ -91,6 +92,9 @@ iced_core = { version = "0.4", path = "core" }
 iced_futures = { version = "0.3", path = "futures" }
 thiserror = "1.0"
 
+[patch.crates-io]
+winit = { git="https://github.com/cryptowatch/winit", rev="f9180f3b3c0f4fb8fd8c65bd0adf641cd6b32dd0" }
+
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 iced_winit = { version = "0.3", path = "winit" }
 iced_glutin = { version = "0.2", path = "glutin", optional = true }
diff --git a/examples/url_handler/Cargo.toml b/examples/url_handler/Cargo.toml
new file mode 100644
index 00000000..595bdac0
--- /dev/null
+++ b/examples/url_handler/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "url_handler"
+version = "0.1.0"
+authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"]
+edition = "2018"
+publish = false
+
+[dependencies]
+iced = { path = "../.." }
+iced_native = { path = "../../native" }
+syslog="4.0"
+log="0.4"
\ No newline at end of file
diff --git a/examples/url_handler/src/main.rs b/examples/url_handler/src/main.rs
new file mode 100644
index 00000000..56d81031
--- /dev/null
+++ b/examples/url_handler/src/main.rs
@@ -0,0 +1,67 @@
+use iced::{
+    executor, Application, Command, Clipboard,
+    Container, Element, Length, Settings, Subscription, Text,
+};
+use iced_native::Event;
+
+pub fn main() -> iced::Result {
+    App::run(Settings::default())
+}
+
+#[derive(Debug, Default)]
+struct App {
+    url: Option<String>,
+}
+
+#[derive(Debug, Clone)]
+enum Message {
+    EventOccurred(iced_native::Event),
+}
+
+impl Application for App {
+    type Executor = executor::Default;
+    type Message = Message;
+    type Flags = ();
+
+    fn new(_flags: ()) -> (App, Command<Message>) {
+        (App::default(), Command::none())
+    }
+
+    fn title(&self) -> String {
+        String::from("Url - Iced")
+    }
+
+    fn update(
+        &mut self,
+        message: Message,
+        _clipboard: &mut Clipboard,
+    ) -> Command<Message> {
+        match message {
+            Message::EventOccurred(event) => {
+                if let Event::UrlReceived(url) = event{
+                    self.url = Some(url);
+                }
+            }
+        };
+
+        Command::none()
+    }
+
+    fn subscription(&self) -> Subscription<Message> {
+        iced_native::subscription::events().map(Message::EventOccurred)
+    }
+
+    fn view(&mut self) -> Element<Message> {
+        let content = match &self.url{
+            Some(url) => Text::new(format!("{}", url)),
+            None => Text::new("No URL received yet!")
+        };
+
+        Container::new(content.size(48))
+            .width(Length::Fill)
+            .height(Length::Fill)
+            .center_x()
+            .center_y()
+            .into()
+    }
+}
diff --git a/glutin/src/application.rs b/glutin/src/application.rs
index 79fcf745..55293b3b 100644
--- a/glutin/src/application.rs
+++ b/glutin/src/application.rs
@@ -237,6 +237,9 @@ async fn run_instance<A, E, C>(
 
                 context.window().request_redraw();
             }
+            event::Event::ReceivedUrl(url) => {
+                events.push(iced_native::Event::UrlReceived(url));
+            }
             event::Event::UserEvent(message) => {
                 messages.push(message);
             }
diff --git a/native/src/event.rs b/native/src/event.rs
index 205bb797..59c5c0cb 100644
--- a/native/src/event.rs
+++ b/native/src/event.rs
@@ -23,6 +23,10 @@ pub enum Event {
 
     /// A touch event
     Touch(touch::Event),
+    
+    // TODO: System(system::Event)?
+    /// A url was received.
+    UrlReceived(String),
 }
 
 /// The status of an [`Event`] after being processed.
diff --git a/winit/src/application.rs b/winit/src/application.rs
index b1d5f418..9f51ae68 100644
--- a/winit/src/application.rs
+++ b/winit/src/application.rs
@@ -310,6 +310,9 @@ async fn run_instance<A, E, C>(
 
                 window.request_redraw();
             }
+            event::Event::ReceivedUrl(url) => {
+                events.push(iced_native::Event::UrlReceived(url));
+            }
             event::Event::UserEvent(message) => {
                 messages.push(message);
             }