Wlr layer with proper exit and text_input

src/main.rs

@@ -1,5 +1,5 @@
-use iced::widget::{button, column, row, text, text_input};
-use iced::{Alignment, Color, Element, Event, Length, Task as Command, event};
+use iced::widget::{Column, TextInput, text};
+use iced::{Color, Element, Event, Task as Command, event};
 use iced_layershell::application;
 use iced_layershell::reexport::Anchor;
 use iced_layershell::settings::{LayerShellSettings, Settings, StartMode};
@@ -12,7 +12,7 @@ pub fn main() -> Result<(), iced_layershell::Error> {
         None => StartMode::Active,
     };
 
-    application(Counter::default, namespace, update, view)
+    application(State::default, namespace, update, view)
         .style(style)
         .subscription(subscription)
         .settings(Settings {
@@ -29,16 +29,15 @@ pub fn main() -> Result<(), iced_layershell::Error> {
 }
 
 #[derive(Default)]
-struct Counter {
-    value: i32,
-    text: String,
+struct State {
+    current_message: String,
+    history: Vec<String>,
 }
 
 #[to_layer_message]
 #[derive(Debug, Clone)]
 enum Message {
-    IncrementPressed,
-    DecrementPressed,
+    TextSubmit,
     TextInput(String),
     IcedEvent(Event),
 }
@@ -47,47 +46,55 @@ fn namespace() -> String {
     String::from("Counter - Iced")
 }
 
-fn subscription(_: &Counter) -> iced::Subscription<Message> {
+fn subscription(_: &State) -> iced::Subscription<Message> {
     event::listen().map(Message::IcedEvent)
 }
 
-fn update(counter: &mut Counter, message: Message) -> Command<Message> {
+fn update(state: &mut State, message: Message) -> Command<Message> {
+    use iced::keyboard::{Event::KeyReleased, Key, key::Named};
+
     match message {
         Message::IcedEvent(event) => {
-            println!("hello {event:?}");
-            Command::none()
-        }
-        Message::IncrementPressed => {
-            counter.value += 1;
-            Command::none()
-        }
-        Message::DecrementPressed => {
-            counter.value -= 1;
+            if let Event::Keyboard(KeyReleased {
+                key: Key::Named(Named::Escape),
+                ..
+            }) = event
+            {
+                return iced::exit();
+            }
+
             Command::none()
         }
         Message::TextInput(text) => {
-            counter.text = text;
+            state.current_message = text;
+            Command::none()
+        }
+        Message::TextSubmit => {
+            state
+                .history
+                .push(std::mem::take(&mut state.current_message));
+
             Command::none()
         }
 
-        _ => unreachable!(),
+        _ => Command::none(),
     }
 }
 
-fn view(counter: &Counter) -> Element<'_, Message> {
-    column![
-        button("Increment").on_press(Message::IncrementPressed),
-        text(counter.value).size(50),
-        button("Decrement").on_press(Message::DecrementPressed)
-    ]
-    .align_x(Alignment::Center)
-    .padding(20)
-    .width(Length::Fill)
-    .height(Length::Fill)
-    .into()
+fn view(state: &State) -> Column<'_, Message> {
+    let input: TextInput<'_, Message> =
+        TextInput::new("Type something here...", &state.current_message)
+            .on_input(Message::TextInput)
+            .on_submit(Message::TextSubmit);
+
+    Column::with_children(
+        std::iter::once(input.into())
+            .chain(state.history.iter().rev().map(|msg| text!("{msg}").into()))
+            .collect::<Vec<Element<_>>>(),
+    )
 }
 
-fn style(_counter: &Counter, theme: &iced::Theme) -> iced::theme::Style {
+fn style(_counter: &State, theme: &iced::Theme) -> iced::theme::Style {
     use iced::theme::Style;
     Style {
         background_color: Color::WHITE,

src/my_main.rs

@@ -1,50 +0,0 @@
-use iced::{
-    Element,
-    widget::{Column, TextInput, text},
-};
-
-#[derive(Default)]
-struct State {
-    current_input: String,
-    old_messages: Vec<String>,
-}
-
-#[derive(Debug, Clone)]
-enum Message {
-    ContentChanged(String),
-    NewMessage,
-}
-
-impl State {
-    fn update(&mut self, message: Message) {
-        match message {
-            Message::ContentChanged(content) => {
-                self.current_input = content;
-            }
-
-            Message::NewMessage => {
-                self.old_messages
-                    .push(std::mem::take(&mut self.current_input));
-            }
-        }
-    }
-}
-
-impl State {
-    fn view(&self) -> Column<'_, Message> {
-        let input: TextInput<'_, Message> =
-            TextInput::new("Type something here...", &self.current_input)
-                .on_input(Message::ContentChanged)
-                .on_submit(Message::NewMessage);
-
-        Column::with_children(
-            std::iter::once(input.into())
-                .chain(self.old_messages.iter().map(|msg| text!("{msg}").into()))
-                .collect::<Vec<Element<_>>>(),
-        )
-    }
-}
-
-pub fn main() -> iced::Result {
-    iced::run(State::update, State::view)
-}