Andrei mirica19/replace year week number

lib/pages/settings/view/settings_page.dart

@@ -5,6 +5,7 @@ import 'package:acs_upb_mobile/generated/l10n.dart';
 import 'package:acs_upb_mobile/navigation/routes.dart';
 import 'package:acs_upb_mobile/pages/settings/service/request_provider.dart';
 import 'package:acs_upb_mobile/pages/timetable/service/uni_event_provider.dart';
+import 'package:acs_upb_mobile/pages/timetable/view/lead_header.dart';
 import 'package:acs_upb_mobile/resources/locale_provider.dart';
 import 'package:acs_upb_mobile/resources/utils.dart';
 import 'package:acs_upb_mobile/widgets/icon_text.dart';
@@ -31,6 +32,7 @@ class _SettingsPageState extends State<SettingsPage> {
 
   // String describing the level of editing permissions that the user has.
   String userPermissionString = '';
+  bool isSwitched = false;
 
   @override
   void initState() {
@@ -116,9 +118,7 @@ class _SettingsPageState extends State<SettingsPage> {
                   ),
                 ),
                 Visibility(
-                  visible: authProvider.isAuthenticated &&
-                      !authProvider.isAnonymous &&
-                      authProvider.currentUserFromCache.isAdmin == true,
+                  visible: authProvider.currentUserFromCache.isAdmin == true,
                   child: ListTile(
                     key: const Key('AdminPanel'),
                     onTap: () =>
@@ -149,6 +149,23 @@ class _SettingsPageState extends State<SettingsPage> {
                     subtitle: Text(S.current.infoExportToGoogleCalendar),
                   ),
                 ),
+                Column(
+                  children: [
+                    SwitchPreference(
+                      'Academic week number ',
+                      'Academic week number',
+                      onEnable: () {
+                        LeadHeader.academicWeekNumber = true;
+                      },
+                      onDisable: () {
+                        LeadHeader.academicWeekNumber = false;
+                      },
+                      defaultVal: false,
+                      desc:
+                          'show number of week in the semester instead of the calendar year',
+                    ),
+                  ],
+                ),
                 PreferenceTitle(S.current.labelFeedback),
                 ListTile(
                   key: const ValueKey('feedback_and_issues'),

lib/pages/timetable/view/lead_header.dart

@@ -0,0 +1,123 @@
+import 'package:acs_upb_mobile/authentication/model/user.dart';
+import 'package:acs_upb_mobile/authentication/service/auth_provider.dart';
+import 'package:acs_upb_mobile/pages/classes/model/class.dart';
+import 'package:acs_upb_mobile/pages/classes/service/class_provider.dart';
+import 'package:acs_upb_mobile/pages/people/model/person.dart';
+import 'package:acs_upb_mobile/pages/people/service/person_provider.dart';
+import 'package:acs_upb_mobile/pages/timetable/model/academic_calendar.dart';
+import 'package:acs_upb_mobile/pages/timetable/service/uni_event_provider.dart';
+import 'package:black_hole_flutter/black_hole_flutter.dart';
+import 'package:flutter/material.dart';
+import 'package:time_machine/time_machine.dart';
+
+// ignore: implementation_imports
+import 'package:timetable/src/theme.dart';
+
+// ignore: implementation_imports
+import 'package:provider/provider.dart';
+
+class LeadHeader extends StatefulWidget {
+  const LeadHeader(this.date, {Key key}) : super(key: key);
+  final LocalDate date;
+  static var academicWeekNumber = false;
+
+  @override
+  _LeadHeaderState createState() => _LeadHeaderState();
+}
+
+class _LeadHeaderState extends State<LeadHeader> {
+  List<ClassHeader> classHeaders = [];
+  List<Person> classTeachers = [];
+  User user;
+  AcademicCalendar calendar;
+  Map<String, AcademicCalendar> calendars = {};
+  int academicWeek;
+  Set<int> holidayWeeks = {};
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = context.theme;
+    final timetableTheme = context.timetableTheme;
+    final defaultBackgroundColor = theme.contrastColor.withOpacity(0.12);
+    final textStyle = timetableTheme?.weekIndicatorTextStyle ??
+        TextStyle(
+            color: defaultBackgroundColor
+                .alphaBlendOn(theme.scaffoldBackgroundColor)
+                .mediumEmphasisOnColor,
+            fontSize: 14);
+
+    return Container(
+      child: Center(
+        child: Container(
+          width: 27,
+          height: 20,
+          decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(2),
+              color: defaultBackgroundColor,
+              border: Border.all(color: defaultBackgroundColor, width: 1)),
+          child: Text(
+            getWeekNumber(),
+            style: textStyle,
+            textAlign: TextAlign.center,
+          ),
+        ),
+      ),
+    );
+  }
+
+  String getWeekNumber() {
+    if (calendar != null) {
+      final List<int> nonHolidayWeeks = calendar.nonHolidayWeeks.toList();
+      final DateInterval winterSession = DateInterval(
+          calendar.exams.first.startDate, calendar.exams.first.endDate);
+      final DateInterval summerSession = DateInterval(
+          calendar.exams.last.startDate, calendar.exams.last.endDate);
+      for (var i = 1; i < 53; i++) {
+        if (!nonHolidayWeeks.contains(i)) holidayWeeks.add(i);
+      }
+      final week =
+          ((widget.date.dayOfYear - widget.date.dayOfWeek.value + 10) / 7)
+              .floor();
+      if (LeadHeader.academicWeekNumber == false) {
+        return week.toString();
+      } else {
+        if (!nonHolidayWeeks.contains(week)) {
+          if (winterSession.contains(widget.date) ||
+              summerSession.contains(widget.date)) {
+            return 'S';
+          } else {
+            return 'H';
+          }
+        } else {
+          return (nonHolidayWeeks.indexOf(week) + 1).toString();
+        }
+      }
+    } else {
+      return '0';
+    }
+  }
+
+  @override
+  void initState() {
+    if (!mounted) {
+      return;
+    }
+    super.initState();
+    user =
+        Provider.of<AuthProvider>(context, listen: false).currentUserFromCache;
+    Provider.of<ClassProvider>(context, listen: false)
+        .fetchClassHeaders(uid: user.uid)
+        .then((headers) => setState(() => classHeaders = headers));
+    Provider.of<PersonProvider>(context, listen: false)
+        .fetchPeople()
+        .then((teachers) => setState(() => classTeachers = teachers));
+    Provider.of<UniEventProvider>(context, listen: false)
+        .fetchCalendars()
+        .then((calendars) {
+      setState(() {
+        this.calendars = calendars;
+        calendar = calendars.values.last;
+      });
+    });
+  }
+}

lib/pages/timetable/view/timetable_page.dart

@@ -22,6 +22,7 @@ import 'package:provider/provider.dart';
 import 'package:recase/recase.dart';
 import 'package:time_machine/time_machine.dart';
 import 'package:timetable/timetable.dart';
+import 'lead_header.dart';
 
 class TimetablePage extends StatefulWidget {
   const TimetablePage({Key key}) : super(key: key);
@@ -98,6 +99,7 @@ class _TimetablePageState extends State<TimetablePage> {
         child: Stack(
           children: [
             Timetable<UniEventInstance>(
+              leadingHeaderBuilder: (_, date) => LeadHeader(date),
               controller: _controller,
               dateHeaderBuilder: (_, date) => DateHeader(date),
               eventBuilder: (event) => UniEventWidget(event),

pubspec.yaml

@@ -13,7 +13,7 @@ description: A mobile application for students at ACS UPB.
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 #
 # ACS UPB Mobile uses semantic versioning. You can read more in the CONTRIBUTING.md file.
-version: 1.3.1+37
+version: 1.3.1+38
 
 environment:
   sdk: ">=2.7.0 <3.0.0"