diff --git a/src/widget/menu/menu_bar_overlay.rs b/src/widget/menu/menu_bar_overlay.rs index 38acb404..40dcae3f 100644 --- a/src/widget/menu/menu_bar_overlay.rs +++ b/src/widget/menu/menu_bar_overlay.rs @@ -87,47 +87,48 @@ where parent_direction: (Direction, Direction), viewport: &Rectangle, ) { - let menu = item.menu.as_ref().unwrap(); - let menu_tree = &mut tree.children[1]; - - let (menu_node, direction) = menu.layout( - menu_tree, - renderer, - &Limits::NONE, - check_bounds_width, - parent_bounds, - parent_direction, - viewport, - ); - // Node{inf, [ slice_node, prescroll, offset_bounds, check_bounds ]} - menu_nodes.push(menu_node); - - let menu_state = menu_tree.state.downcast_ref::(); + if let Some(menu) = item.menu.as_ref() { + let menu_tree = &mut tree.children[1]; - if let Some(active) = menu_state.active { - let next_item = &menu.items[active]; - let next_tree = &mut menu_tree.children[active]; - let next_parent_bounds = { - let slice_node = &menu_nodes.last().unwrap().children()[0]; - let Some(node) = slice_node - .children() - .get(active - menu_state.slice.start_index) - else { - return; - }; - - node.bounds() + (slice_node.bounds().position() - Point::ORIGIN) - }; - rec( + let (menu_node, direction) = menu.layout( + menu_tree, renderer, - next_item, - next_tree, - menu_nodes, + &Limits::NONE, check_bounds_width, - next_parent_bounds, - direction, + parent_bounds, + parent_direction, viewport, ); + // Node{inf, [ slice_node, prescroll, offset_bounds, check_bounds ]} + menu_nodes.push(menu_node); + + let menu_state = menu_tree.state.downcast_ref::(); + + if let Some(active) = menu_state.active { + let next_item = &menu.items[active]; + let next_tree = &mut menu_tree.children[active]; + let next_parent_bounds = { + let slice_node = &menu_nodes.last().unwrap().children()[0]; + let Some(node) = slice_node + .children() + .get(active - menu_state.slice.start_index) + else { + return; + }; + + node.bounds() + (slice_node.bounds().position() - Point::ORIGIN) + }; + rec( + renderer, + next_item, + next_tree, + menu_nodes, + check_bounds_width, + next_parent_bounds, + direction, + viewport, + ); + } } } @@ -225,6 +226,10 @@ where prev: &mut Index, scroll_speed: ScrollSpeed, ) -> RecEvent { + if item.menu.as_mut().is_none() { + return RecEvent::None; + } + let menu = item.menu.as_mut().expect("No menu defined in this item"); let menu_tree = &mut tree.children[1]; @@ -368,6 +373,10 @@ where renderer: &Renderer, viewport: &Rectangle, ) -> mouse::Interaction { + if item.menu.as_ref().is_none() { + return mouse::Interaction::default(); + } + let menu = item.menu.as_ref().expect("No menu defined in this item"); let menu_tree = &tree.children[1]; @@ -434,6 +443,10 @@ where renderer: &Renderer, operation: &mut dyn Operation<()>, ) { + if item.menu.is_none() { + return; + } + let menu = item.menu.as_ref().expect("No menu defined in this item"); let menu_tree = &mut tree.children[1]; @@ -520,45 +533,46 @@ where theme_style: &Style, viewport: &Rectangle, ) { - let menu = item.menu.as_ref().expect("No menu defined in this item"); - let menu_tree = &tree.children[1]; + if let Some(menu) = item.menu.as_ref() { + let menu_tree = &tree.children[1]; - let Some(menu_layout) = layout_iter.next() else { - return; - }; // menu_node: Node{inf, [ slice_node, prescroll, offset_bounds, check_bounds ]} + let Some(menu_layout) = layout_iter.next() else { + return; + }; // menu_node: Node{inf, [ slice_node, prescroll, offset_bounds, check_bounds ]} - let menu_state = menu_tree.state.downcast_ref::(); + let menu_state = menu_tree.state.downcast_ref::(); - menu.draw( - draw_path, - menu_tree, - renderer, - theme, - style, - theme_style, - menu_layout, - cursor, - viewport, - ); - - if let Some(active) = menu_state.active { - let next_tree = &menu_tree.children[active]; - let next_item = &menu.items[active]; + menu.draw( + draw_path, + menu_tree, + renderer, + theme, + style, + theme_style, + menu_layout, + cursor, + viewport, + ); - renderer.with_layer(*viewport, |r| { - rec( - draw_path, - next_tree, - next_item, - layout_iter, - cursor, - r, - theme, - style, - theme_style, - viewport, - ); - }); + if let Some(active) = menu_state.active { + let next_tree = &menu_tree.children[active]; + let next_item = &menu.items[active]; + + renderer.with_layer(*viewport, |r| { + rec( + draw_path, + next_tree, + next_item, + layout_iter, + cursor, + r, + theme, + style, + theme_style, + viewport, + ); + }); + } } }