Add tabs to the cockpit

thecockpit/src/web/mod.rs

@@ -2,6 +2,7 @@ use std::{cell::RefCell, rc::Rc};
 
 use ratzilla::{
     backend::canvas::CanvasBackendOptions,
+    event::KeyCode,
     ratatui::{
         widgets::{Block, Borders},
         Terminal,
@@ -31,7 +32,16 @@ pub fn run(grid_id: &str) {
     .unwrap();
     let terminal = Terminal::new(backend).unwrap();
 
-    let app = Rc::new(RefCell::new(App::default()));
+    let app = Rc::new(RefCell::new(App::new()));
+
+    terminal.on_key_event({
+        let app = Rc::clone(&app);
+        move |event| match event.code {
+            KeyCode::Left => app.borrow_mut().prev_tab(),
+            KeyCode::Right => app.borrow_mut().next_tab(),
+            _ => {}
+        }
+    });
 
     terminal.draw_web({
         let app = Rc::clone(&app);