redesign

src/main.rs

@@ -1,52 +1,11 @@
-use std::sync::Arc;
-
-use crossterm::event::KeyEvent;
-use osui::{
-    element::rect::Rect,
-    events::EventManager,
-    extensions::{keypress::KeyPressExtension, ExtensionManager},
-    state::StateManager,
-    style::Transform,
-    Screen,
-};
+use osui::{style::Transform, Screen};
 
 fn main() {
-    init(&StateManager::new(init));
-}
-
-fn init(states: &Arc<StateManager>) {
     let mut screen = Screen::new();
-    screen.events.set_state_manager(states.clone());
-
-    let mut extensions = ExtensionManager::new();
-    extensions.add(KeyPressExtension);
-
-    app(states, &mut screen);
-
-    screen.run(&mut extensions).unwrap();
-}
-
-fn app(states: &Arc<StateManager>, screen: &mut Screen) {
-    screen.events.set_state_manager(states.clone());
-
-    let mut count = states.use_state(0);
 
     screen
-        .draw(Rect(0xffffff))
-        .component(Transform::center().dimensions(30, 3));
-
-    screen
-        .draw(format!("Count: {count}"))
+        .draw(format!("Hello, World!"))
         .component(Transform::center());
 
-    screen.events.on(
-        move |events: &Arc<EventManager>, event: &KeyEvent| match event.code {
-            crossterm::event::KeyCode::Enter => {
-                count += 1;
-            }
-            _ => {
-                events.close();
-            }
-        },
-    );
+    screen.run().unwrap();
 }