Working state, all from crates.io

Cargo.toml

@@ -4,7 +4,6 @@ version = "0.1.0"
 edition = "2021"
 description = "A simple demonstration of the Iced GUI library."
 license = "MIT"
-#license-file = "LICENSE.txt"
 repository = "no"
 
 # This application was created and tested with Rust version 1.81.0-nightly

src/main.rs

@@ -3,6 +3,7 @@ use race::Race;
 
 use iced::widget::{button, column, combo_box, row, text, Column, ComboBox, Text};
 use iced::{Alignment, Padding};
+use iced::{Element, Sandbox};
 
 /// Represents the state of our application and handles
 /// message matching and updating the state accordingly.
@@ -36,7 +37,9 @@ enum Command {
     Closed,
 }
 
-impl State {
+impl Sandbox for State {
+    type Message = Command;
+
     // Constructor for the state, nothing special here.
     fn new() -> Self {
         Self {
@@ -47,6 +50,10 @@ impl State {
         }
     }
 
+    fn title(&self) -> String {
+        String::from("Test Example")
+    }
+
     // On each update, we recieve a command and update the state accordingly.
     fn update(&mut self, command: Command) {
         match command {
@@ -60,7 +67,7 @@ impl State {
 
     // Called every frame to render the user interface.
     // Changes to the state are reflected here.
-    fn view(&self) -> Column<Command> {
+    fn view(&self) -> Element<Command> {
         // Our combo box
         let combo_box: ComboBox<Race, Command> = combo_box::ComboBox::new(
             &self.races,
@@ -93,14 +100,16 @@ impl State {
             .align_items(Alignment::Start)
             .spacing(10)
             .width(iced::Length::Fill)
+            .into()
     }
 }
 
 fn main() {
     // Iced::run is an entry point for the application.
     // It may fail so we match on the result.
-    match iced::run("Test Example", State::update, State::view) {
-        Ok(_) => {}
-        Err(error) => eprintln!("Error: {}", error),
-    }
+    // match iced::run("Test Example", State::update, State::view) {
+    //     Ok(_) => {}
+    //     Err(error) => eprintln!("Error: {}", error),
+    // }
+    State::run(iced::Settings::default());
 }