add overlay for testing

src/widgets/menu/menu_bar_overlay.rs

@@ -462,6 +462,27 @@ where
  );
  }
 
+ fn overlay<'c>(
+ &'c mut self,
+ layout: Layout<'_>,
+ renderer: &Renderer,
+ ) -> Option<overlay::Element<'c, Message, Theme, Renderer>> {
+ let bar = self.tree.state.downcast_ref::<MenuBarState>();
+ let active = bar.active_root?;
+ let mut lc = layout.children();
+ let _bar_bounds = lc.next()?.bounds();
+ let _roots_layout = lc.next()?;
+ let menu_layouts_layout = lc.next()?; // Node{0, [menu_node...]}
+ let mut menu_layouts = menu_layouts_layout.children(); // [menu_node...]
+ let active_root = &mut self.roots[active];
+ let active_tree = &mut self.tree.children[active];
+ let menu = active_root.menu.as_mut()?;
+ let menu_tree = &mut active_tree.children[1];
+ let menu_layout = menu_layouts.next()?;
+
+ menu.overlay(menu_tree, menu_layout, renderer, Vector::ZERO)
+ }
+
  fn draw(
  &self,
  renderer: &mut Renderer,