made selection tabs stay at the top of the menu

src/ui/panels.rs

@@ -21,8 +21,7 @@ pub fn draw_side_panel(
         .default_width(280.0)
         .show_separator_line(true)
         .show(ctx, |ui| {
-            egui::ScrollArea::vertical().show(ui, |ui| {
-                ui.horizontal(|ui| {
+            ui.horizontal_wrapped(|ui| {
                 if ui
                     .selectable_label(settings.active_tab == Tab::Generate, "Generate")
                     .clicked()
@@ -65,14 +64,10 @@ pub fn draw_side_panel(
             });
             ui.separator();
 
-                match settings.active_tab {
-                    Tab::Generate => tabs::draw_generate_tab(
-                        ui,
-                        settings,
-                        &mut result,
-                        export_progress,
-                        num_levels,
-                    ),
+            egui::ScrollArea::vertical().show(ui, |ui| match settings.active_tab {
+                Tab::Generate => {
+                    tabs::draw_generate_tab(ui, settings, &mut result, export_progress, num_levels)
+                }
                 Tab::Layout => tabs::draw_layout_tab(ui, settings, &mut result),
                 Tab::StartAndEnd => tabs::draw_start_and_end_tab(ui, settings, &mut result),
                 Tab::MonstersAndTraps => {
@@ -86,7 +81,6 @@ pub fn draw_side_panel(
                     export_progress,
                     num_levels,
                 ),
-                }
             });
         });