claude refactorings, flutter best practices, platform dependent changes, general cleanup

lib/view/pages/timetable/details/_bottom_sheet.dart

@@ -1,20 +0,0 @@
-import 'package:bottom_sheet/bottom_sheet.dart';
-import 'package:flutter/material.dart';
-
-void showAppointmentBottomSheet(
-  BuildContext context, {
-  required Widget Function(BuildContext context) header,
-  required SliverChildListDelegate Function(BuildContext context) body,
-}) {
-  showStickyFlexibleBottomSheet(
-    minHeight: 0,
-    initHeight: 0.4,
-    maxHeight: 0.7,
-    anchors: [0, 0.4, 0.7],
-    isSafeArea: true,
-    maxHeaderHeight: 100,
-    context: context,
-    headerBuilder: (context, _) => header(context),
-    bodyBuilder: (context, _) => body(context),
-  );
-}

lib/view/pages/timetable/details/bottom_sheet.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+
+void showAppointmentBottomSheet(
+  BuildContext context, {
+  required Widget Function(BuildContext context) header,
+  required SliverChildListDelegate Function(BuildContext context) body,
+}) {
+  showModalBottomSheet<void>(
+    context: context,
+    isScrollControlled: true,
+    useSafeArea: true,
+    backgroundColor: Theme.of(context).colorScheme.surface,
+    builder: (sheetContext) => DraggableScrollableSheet(
+      expand: false,
+      initialChildSize: 0.4,
+      minChildSize: 0.2,
+      maxChildSize: 0.7,
+      snap: true,
+      snapSizes: const [0.4],
+      builder: (_, scrollController) => CustomScrollView(
+        controller: scrollController,
+        slivers: [
+          SliverPersistentHeader(
+            pinned: true,
+            delegate: _StickyHeader(child: header(sheetContext)),
+          ),
+          SliverList(delegate: body(sheetContext)),
+        ],
+      ),
+    ),
+  );
+}
+
+class _StickyHeader extends SliverPersistentHeaderDelegate {
+  _StickyHeader({required this.child});
+  final Widget child;
+
+  @override
+  double get minExtent => 100;
+  @override
+  double get maxExtent => 100;
+
+  @override
+  Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) => Material(
+        color: Theme.of(context).colorScheme.surface,
+        child: SizedBox.expand(child: child),
+      );
+
+  @override
+  bool shouldRebuild(covariant _StickyHeader oldDelegate) => oldDelegate.child != child;
+}

lib/view/pages/timetable/details/custom_event_sheet.dart

@@ -2,11 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
 import 'package:rrule/rrule.dart';
 
-import '../../../../api/mhsl/customTimetableEvent/customTimetableEvent.dart';
+import '../../../../api/mhsl/custom_timetable_event/custom_timetable_event.dart';
 import '../../../../widget/centered_leading.dart';
 import '../../../../widget/debug/debug_tile.dart';
 import '../custom_events/custom_event_edit_dialog.dart';
-import '_bottom_sheet.dart';
+import 'bottom_sheet.dart';
 import 'delete_custom_event.dart';
 
 class CustomEventSheet {

lib/view/pages/timetable/details/delete_custom_event.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
-import '../../../../api/mhsl/customTimetableEvent/customTimetableEvent.dart';
+import '../../../../api/mhsl/custom_timetable_event/custom_timetable_event.dart';
 import '../../../../state/app/modules/timetable/bloc/timetable_bloc.dart';
 import '../../../../widget/confirm_dialog.dart';
 

lib/view/pages/timetable/details/webuntis_lesson_sheet.dart

@@ -3,15 +3,15 @@ import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
 import 'package:syncfusion_flutter_calendar/calendar.dart';
 
-import '../../../../api/webuntis/queries/getRooms/getRoomsResponse.dart';
-import '../../../../api/webuntis/queries/getSubjects/getSubjectsResponse.dart';
-import '../../../../api/webuntis/queries/getTimetable/getTimetableResponse.dart';
+import '../../../../api/webuntis/queries/get_rooms/get_rooms_response.dart';
+import '../../../../api/webuntis/queries/get_subjects/get_subjects_response.dart';
+import '../../../../api/webuntis/queries/get_timetable/get_timetable_response.dart';
 import '../../../../routing/app_routes.dart';
 import '../../../../state/app/modules/timetable/bloc/timetable_bloc.dart';
 import '../../../../state/app/modules/timetable/bloc/timetable_state.dart';
 import '../../../../widget/debug/debug_tile.dart';
 import '../../../../widget/unimplemented_dialog.dart';
-import '_bottom_sheet.dart';
+import 'bottom_sheet.dart';
 
 class WebuntisLessonSheet {
   static void show(BuildContext context, TimetableBloc bloc, Appointment appointment, GetTimetableResponseObject lesson) {