Merge pull request #2364 from blazra/combobox-menu-fix

combo_box: Do not draw empty menu overlay

widget/src/combo_box.rs

@@ -700,10 +700,13 @@ where
                 ..
             } = tree.state.downcast_mut::<Menu<T>>();
 
-            let bounds = layout.bounds();
-
             self.state.sync_filtered_options(filtered_options);
 
+            if filtered_options.options.is_empty() {
+                None
+            } else {
+                let bounds = layout.bounds();
+
                 let mut menu = menu::Menu::new(
                     menu,
                     &filtered_options.options,
@@ -731,7 +734,13 @@ where
                     menu = menu.text_size(size);
                 }
 
-            Some(menu.overlay(layout.position() + translation, bounds.height))
+                Some(
+                    menu.overlay(
+                        layout.position() + translation,
+                        bounds.height,
+                    ),
+                )
+            }
         } else {
             None
         }