combo_box: Do not draw empty menu overlay

Fixes #2311
2024-04-01 21:02:52 +02:00 · 2024-04-01 21:02:52 +02:00 · 8c08cce6ff
commit 8c08cce6ff
parent c30b4b0a1c
1 changed files with 36 additions and 27 deletions
--- a/widget/src/combo_box.rs
+++ b/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
        }