work

examples/tabs/main.rs

@@ -12,7 +12,7 @@ fn main() {
 #[derive(DefaultUiState)]
 pub struct Client {
     ui_state: DefaultUiState,
-    info: WidgetRef<Text>,
+    info: WeakWidget<Text>,
 }
 
 impl DefaultAppState for Client {
@@ -147,7 +147,7 @@ impl DefaultAppState for Client {
         let main = WidgetPtr::new().add(rsc);
 
         let vals = Rc::new(RefCell::new((0, Vec::new())));
-        let mut switch_button = |color, to: WidgetRef, label| {
+        let mut switch_button = |color, to: WeakWidget, label| {
             let to = to.upgrade(rsc);
             let vec = &mut vals.borrow_mut().1;
             let i = vec.len();