Simple velocity example

examples/velocity.rs

@@ -1,20 +1,52 @@
+use std::sync::Arc;
+
 use osui::prelude::*;
 
 fn main() -> std::io::Result<()> {
     let screen = Screen::new();
+    screen.extension(InputExtension);
 
-    app().draw(&screen);
+    app(screen.clone()).draw(&screen);
 
     screen.run()
 }
 
-pub fn app() -> Rsx {
+pub fn app(screen: Arc<Screen>) -> Rsx {
     rsx! {
+        @Handler::new({
+            let screen = screen.clone();
+            move |_, e: &crossterm::event::Event| {
+                if let crossterm::event::Event::Key(e) = e {
+                    if e.code == crossterm::event::KeyCode::Esc {
+                        screen.close();
+                    }
+                }
+            }
+        });
         @Style { foreground: None, background: Background::Outline(0xff0000) };
-        @Transform::new().padding(1, 1);
         VelocityHandler {
-            @Velocity(200, 100);
-            "test"
+            @Velocity(700, 0);
+            @Handler::new({
+                move |w, e: &crossterm::event::Event| {
+                    if let crossterm::event::Event::Key(e) = e {
+                        if e.code == crossterm::event::KeyCode::Char(' ') {
+                            if let Some(Velocity(v, _)) = w.get() {
+                                w.set_component(Velocity(-v, 0));
+                            } else {
+                                w.component(Velocity(700, 0));
+                            }
+                        }
+                    }
+                }
+            });
+            "(•_•)"
+        }
+
+        @Transform::new().dimensions(Dimension::Full, Dimension::Full);
+        VelocityHandler {
+            @Velocity(0, -150);
+            @Transform::center().bottom();
+            "^"
         }
     }
 }