Improve calendar views

Author: CodeDoctorDE

app/lib/helpers/event.dart

@@ -55,16 +55,14 @@ extension DateTimeHelper on DateTime {
 
   int get week {
     final date = DateTime(year, month, day);
-    final firstDay = DateTime(date.year, 1, 1);
+    final firstDay = DateTime(date.year - 1, 12, 31);
     final days = date.difference(firstDay).inDays;
     return (days / 7).ceil();
   }
 
-  DateTime get startOfWeek {
-    final date = DateTime(year, month, day);
-    final firstDay = DateTime(date.year, 1, 1);
-    final days = date.difference(firstDay).inDays;
-    return firstDay.add(Duration(days: days - days % 7));
+  DateTime get nextStartOfWeek {
+    var date = DateTime(year, month, day);
+    return date.addDays(7 - date.weekday + 1);
   }
 
   int getDaysInMonth() {

app/lib/pages/calendar/month.dart

@@ -49,7 +49,7 @@ class _CalendarMonthViewState extends State<CalendarMonthView> {
   DateTime get _date => DateTime(
         _year,
         _month,
-        _now.day,
+        1,
         _now.hour,
         _now.minute,
         _now.second,
@@ -208,7 +208,7 @@ class _CalendarMonthViewState extends State<CalendarMonthView> {
                         if (index < 7) {
                           return LayoutBuilder(builder: (context, constraints) {
                             final current =
-                                _date.startOfWeek.addDays(index + 1);
+                                _date.nextStartOfWeek.addDays(index);
                             var text = DateFormat.EEEE(locale).format(
                               current,
                             );
@@ -237,7 +237,7 @@ class _CalendarMonthViewState extends State<CalendarMonthView> {
                           return Container();
                         }
                         current = current - emptyPadding;
-                        final day = _date.addDays(current);
+                        final day = _date.nextStartOfWeek.addDays(current - 7);
                         return InkWell(
                           onTap: () async {
                             await showDialog(
@@ -265,7 +265,12 @@ class _CalendarMonthViewState extends State<CalendarMonthView> {
                                       ?.copyWith(
                                         color: day.isSameDay(DateTime.now())
                                             ? Theme.of(context).primaryColor
-                                            : null,
+                                            : day.month != _month
+                                                ? Theme.of(context)
+                                                    .colorScheme
+                                                    .onSurface
+                                                    .withOpacity(0.5)
+                                                : null,
                                       ),
                                 ),
                                 const SizedBox(height: 4),

app/lib/pages/calendar/week.dart

@@ -2,6 +2,7 @@ import 'package:flow/cubits/flow.dart';
 import 'package:flow/pages/calendar/page.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:intl/intl.dart';
 import 'package:shared/models/event/item/model.dart';
 import 'package:shared/models/event/model.dart';
 import 'package:shared/models/model.dart';
@@ -44,7 +45,8 @@ class _CalendarWeekViewState extends State<CalendarWeekView> {
     _year = now.year;
   }
 
-  DateTime get _date => DateTime(_year, 1, 1).addDays((_week - 1) * 7);
+  DateTime get _date =>
+      DateTime(_year, 1, 1).nextStartOfWeek.addDays((_week - 1) * 7);
 
   Future<List<List<SourcedConnectedModel<CalendarItem, Event?>>>>
       _fetchCalendarItems() async {
@@ -82,7 +84,7 @@ class _CalendarWeekViewState extends State<CalendarWeekView> {
 
   void _addWeek(int add) {
     setState(() {
-      final dateTime = DateTime(_year - 1, 12, 31).addDays((_week + add) * 7);
+      final dateTime = DateTime(_year, 1, 1).addDays((_week + add) * 7);
       _week = dateTime.week;
       _year = dateTime.year;
       _appointments = _fetchCalendarItems();
@@ -130,7 +132,7 @@ class _CalendarWeekViewState extends State<CalendarWeekView> {
                     IconButton(
                       icon: const Icon(Icons.today_outlined),
                       isSelected: _date.year == DateTime.now().year &&
-                          _date.week == DateTime.now().week - 1,
+                          _date.week == DateTime.now().week,
                       onPressed: () {
                         setState(() {
                           final now = DateTime.now();
@@ -204,6 +206,21 @@ class _CalendarWeekViewState extends State<CalendarWeekView> {
                               final date = _date.addDays(entry.key);
                               return Column(
                                 children: [
+                                  // Weekday
+                                  Text(
+                                    DateFormat.EEEE().format(date),
+                                    style: Theme.of(context)
+                                        .textTheme
+                                        .bodyMedium
+                                        ?.copyWith(
+                                          color: date.isSameDay(DateTime.now())
+                                              ? Theme.of(context)
+                                                  .colorScheme
+                                                  .secondary
+                                              : null,
+                                        ),
+                                  ),
+                                  const SizedBox(height: 8),
                                   Text(
                                     date.day.toString(),
                                     style: Theme.of(context)

fastlane/metadata/android/en-US/changelogs/4.txt

@@ -1,2 +1,6 @@
+* Add weekday to week view
+* Improve date colors in month view
 * Fix dialog results
-* Fix markdown in lists
+* Fix markdown in lists
+* Fix calendar week display
+* Fix week view not starting on Monday