state management

src/main.rs

@@ -18,20 +18,24 @@ fn main() {
 }
 
 fn app(states: Arc<StateManager>) {
+    states.begin();
     let mut screen = Screen::new();
     let mut extensions = ExtensionManager::new();
     let mut events = EventManager::new();
     extensions.add(KeyPressExtension);
     extensions.add(TickRate(255));
 
-    let my_state = states.use_state(20);
+    let my_state = states.use_state(String::new());
 
     screen
         .draw(Rect(0xffffff))
         .component(Transform::center().dimensions(30, 3));
 
     screen
-        .draw(format!("Type quit to quit {}", my_state.get()))
+        .draw(format!(
+            "Type exit to exit\nMy-State: {}",
+            my_state.get().trim()
+        ))
         .component(Transform::new().bottom().margin(0, -1));
 
     screen
@@ -41,10 +45,11 @@ fn app(states: Arc<StateManager>) {
     events.on(
         move |events, event: Box<InputKeyPress>| match event.1.code {
             crossterm::event::KeyCode::Enter => {
-                my_state.set(my_state.get() + 10);
-                // if event.0 == "quit" {
-                // events.dispatch(Close);
-                // }
+                my_state.set(my_state.get() + &format!("{}\n", event.0));
+                if event.0 == "exit" {
+                    events.dispatch(Close);
+                }
+                my_state.update();
             }
             _ => {}
         },