add no schedule for this week description

smart7even · Jan 4, 2024 · d55071b · d55071b
1 parent 6a77668
commit d55071b
Show file tree

Hide file tree

Showing 4 changed files with 111 additions and 17 deletions.
diff --git a/lib/feature/schedule/widget/schedule_page.dart b/lib/feature/schedule/widget/schedule_page.dart
@@ -195,7 +195,6 @@ class _SchedulePageState extends State<SchedulePage>
     BuildContext context,
     int newIndex,
     int? week,
-    Map<int, ScheduleDetails> data,
   ) async {
     if (week == null) {
       return;
@@ -414,6 +413,44 @@ class _SchedulePageState extends State<SchedulePage>
     );
   }
 
+  void onNextWeek() {
+    final currentPage = controller.page;
+    final week = scheduleBLoC.state.currentWeek;
+
+    if (currentPage == null) {
+      return;
+    }
+
+    final newPage = currentPage + 1;
+
+    controller.animateToPage(
+      newPage.round(),
+      duration: const Duration(milliseconds: 300),
+      curve: Curves.easeIn,
+    );
+
+    onPageChanged(context, newPage.round(), week);
+  }
+
+  void onPreviousWeek() {
+    final currentPage = controller.page;
+    final week = scheduleBLoC.state.currentWeek;
+
+    if (currentPage == null) {
+      return;
+    }
+
+    final newPage = currentPage - 1;
+
+    controller.animateToPage(
+      newPage.round(),
+      duration: const Duration(milliseconds: 300),
+      curve: Curves.easeIn,
+    );
+
+    onPageChanged(context, newPage.round(), week);
+  }
+
   Widget _buildPageView(
     BuildContext context,
     ScheduleState state,
@@ -518,8 +555,7 @@ class _SchedulePageState extends State<SchedulePage>
       body: PageView.builder(
         controller: controller,
         scrollDirection: Axis.horizontal,
-        onPageChanged: (int newIndex) =>
-            onPageChanged(context, newIndex, week, data),
+        onPageChanged: (int newIndex) => onPageChanged(context, newIndex, week),
         itemBuilder: (context, index) {
           debugPrint('index: ${index - initialPageIndex}');
           int? currentWeek;
@@ -529,14 +565,26 @@ class _SchedulePageState extends State<SchedulePage>
           }
 
           if (currentWeek == null) {
-            return const ScheduleWidget(schedule: Schedule.empty());
+            return ScheduleWidget(
+              schedule: const Schedule.empty(),
+              onNextWeek: onNextWeek,
+              onPreviousWeek: onPreviousWeek,
+            );
           }
 
           if (currentWeek < 0 || currentWeek > 52) {
-            return const ScheduleWidget(schedule: Schedule.empty());
+            return ScheduleWidget(
+              schedule: const Schedule.empty(),
+              onNextWeek: onNextWeek,
+              onPreviousWeek: onPreviousWeek,
+            );
           }
 
-          return ScheduleWidget(schedule: data[currentWeek]?.schedule);
+          return ScheduleWidget(
+            schedule: data[currentWeek]?.schedule,
+            onNextWeek: onNextWeek,
+            onPreviousWeek: onPreviousWeek,
+          );
         },
       ),
     );

diff --git a/lib/feature/schedule/widget/schedule_widget.dart b/lib/feature/schedule/widget/schedule_widget.dart
@@ -11,6 +11,16 @@ import 'package:uneconly/feature/schedule/widget/lesson_tile.dart';
 /// {@endtemplate}
 class ScheduleWidget extends StatelessWidget {
   final Schedule? schedule;
+  final VoidCallback? onNextWeek;
+  final VoidCallback? onPreviousWeek;
+
+  /// {@macro schedule_widget}
+  const ScheduleWidget({
+    super.key,
+    required this.schedule,
+    this.onNextWeek,
+    this.onPreviousWeek,
+  });
 
   List<Widget> _buildSchedule(BuildContext context) {
     List<Widget> slivers = [];
@@ -109,12 +119,6 @@ class ScheduleWidget extends StatelessWidget {
     return slivers;
   }
 
-  /// {@macro schedule_widget}
-  const ScheduleWidget({
-    super.key,
-    required this.schedule,
-  });
-
   @override
   Widget build(BuildContext context) {
     final currentSchedule = schedule;
@@ -127,7 +131,47 @@ class ScheduleWidget extends StatelessWidget {
 
     if (currentSchedule.daySchedules.isEmpty) {
       return Center(
-        child: Text(AppLocalizations.of(context)!.noSchedule),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            Text(AppLocalizations.of(context)!.noSchedule),
+            const SizedBox(
+              height: 8,
+            ),
+            Padding(
+              padding: const EdgeInsets.all(8.0),
+              child: Text(
+                AppLocalizations.of(context)!.noScheduleDescription,
+                textAlign: TextAlign.center,
+              ),
+            ),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                ElevatedButton(
+                  onPressed: () {
+                    onPreviousWeek?.call();
+                  },
+                  child: const Icon(
+                    Icons.arrow_left,
+                  ),
+                ),
+                const SizedBox(
+                  width: 16,
+                ),
+                ElevatedButton(
+                  onPressed: () {
+                    onNextWeek?.call();
+                  },
+                  child: const Icon(
+                    Icons.arrow_right,
+                  ),
+                ),
+              ],
+            ),
+          ],
+        ),
       );
     }
 

diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
@@ -7,7 +7,7 @@
     "schedule": "Schedule",
     "week": "week",
     "now": "now",
-    "noSchedule": "No schedule",
+    "noSchedule": "No schedule for this week",
     "loadingSchedule": "Loading schedule",
     "today": "Today",
     "tomorrow": "Tomorrow",
@@ -37,5 +37,6 @@
     "removeFromFavorites": "Remove from favorites",
     "favoriteGroups": "Favorite groups",
     "addFirstFavoriteGroup": "List is empty. Add groups to favorites to access it quickly",
-    "add": "Add"
+    "add": "Add",
+    "noScheduleDescription": "Swipe left to see the schedule for the next week or right to see the schedule for the previous week"
 }
diff --git a/lib/l10n/app_ru.arb b/lib/l10n/app_ru.arb
@@ -4,7 +4,7 @@
     "schedule": "Расписание",
     "week": "неделя",
     "now": "сейчас",
-    "noSchedule": "Нет расписания",
+    "noSchedule": "Нет расписания на эту неделю",
     "loadingSchedule": "Загружаем расписание",
     "today": "Сегодня",
     "tomorrow": "Завтра",
@@ -34,5 +34,6 @@
     "removeFromFavorites": "Удалить из избранного",
     "favoriteGroups": "Избранные группы",
     "addFirstFavoriteGroup": "Список пуст. Добавляйте группы в избранное, чтобы быстро получать к ним доступ",
-    "add": "Добавить"
+    "add": "Добавить",
+    "noScheduleDescription": "Свайпните влево, чтобы посмотреть расписание на следующую неделю, или вправо, чтобы посмотреть на предыдущую"
 }