widget view

examples/task.rs

@@ -18,7 +18,7 @@ impl DefaultAppState for State {
             ctx.task.update(move |_, rsc| {
                 let rect = rect(rsc);
                 if rect.color == Color::RED {
-                    rect.color = Color::GREEN;
+                    rect.color = Color::BLUE;
                 } else {
                     rect.color = Color::RED;
                 }