format code

lib/src/customization/calendar_builders.dart

@@ -3,24 +3,34 @@
 
 import 'package:flutter/widgets.dart';
 
-import 'package:table_calendar/src/shared/utils.dart' show DayBuilder, FocusedDayBuilder;
+import 'package:table_calendar/src/shared/utils.dart'
+    show DayBuilder, FocusedDayBuilder;
 
 /// Signature for a function that creates a single event marker for a given `day`.
 /// Contains a single `event` associated with that `day`.
 typedef SingleMarkerBuilder<T> = Widget? Function(
-    BuildContext context, DateTime day, T event,);
+  BuildContext context,
+  DateTime day,
+  T event,
+);
 
 /// Signature for a function that creates an event marker for a given `day`.
 /// Contains a list of `events` associated with that `day`.
 typedef MarkerBuilder<T> = Widget? Function(
-    BuildContext context, DateTime day, List<T> events,);
+  BuildContext context,
+  DateTime day,
+  List<T> events,
+);
 
 /// Signature for a function that creates a background highlight for a given `day`.
 ///
 /// Used for highlighting current range selection.
 /// Contains a value determining if the given `day` falls within the selected range.
 typedef HighlightBuilder = Widget? Function(
-    BuildContext context, DateTime day, bool isWithinRange,);
+  BuildContext context,
+  DateTime day,
+  bool isWithinRange,
+);
 
 /// Class containing all custom builders for `TableCalendar`.
 class CalendarBuilders<T> {

lib/src/shared/utils.dart

@@ -9,7 +9,10 @@ typedef DayBuilder = Widget? Function(BuildContext context, DateTime day);
 /// Signature for a function that creates a widget for a given `day`.
 /// Additionally, contains the currently focused day.
 typedef FocusedDayBuilder = Widget? Function(
-    BuildContext context, DateTime day, DateTime focusedDay,);
+  BuildContext context,
+  DateTime day,
+  DateTime focusedDay,
+);
 
 /// Signature for a function returning text that can be localized and formatted with `DateFormat`.
 typedef TextFormatter = String Function(DateTime date, dynamic locale);

lib/src/table_calendar.dart

@@ -20,12 +20,17 @@ import 'package:table_calendar/src/widgets/cell_content.dart';
 
 /// Signature for `onDaySelected` callback. Contains the selected day and focused day.
 typedef OnDaySelected = void Function(
-    DateTime selectedDay, DateTime focusedDay,);
+  DateTime selectedDay,
+  DateTime focusedDay,
+);
 
 /// Signature for `onRangeSelected` callback.
 /// Contains start and end of the selected range, as well as currently focused day.
 typedef OnRangeSelected = void Function(
-    DateTime? start, DateTime? end, DateTime focusedDay,);
+  DateTime? start,
+  DateTime? end,
+  DateTime focusedDay,
+);
 
 /// Modes that range selection can operate in.
 enum RangeSelectionMode { disabled, toggledOff, toggledOn, enforced }
@@ -264,9 +269,12 @@ class TableCalendar<T> extends StatefulWidget {
     this.onCalendarCreated,
   })  : assert(availableCalendarFormats.keys.contains(calendarFormat)),
         assert(availableCalendarFormats.length <= CalendarFormat.values.length),
-        assert(weekendDays.isNotEmpty
-            && weekendDays.every(
-                (day) => day >= DateTime.monday && day <= DateTime.sunday,),),
+        assert(
+          weekendDays.isNotEmpty &&
+              weekendDays.every(
+                (day) => day >= DateTime.monday && day <= DateTime.sunday,
+              ),
+        ),
         focusedDay = normalizeDate(focusedDay),
         firstDay = normalizeDate(firstDay),
         lastDay = normalizeDate(lastDay),
@@ -516,15 +524,16 @@ class _TableCalendarState<T> extends State<TableCalendar<T>> {
               final cell = widget.calendarBuilders.weekNumberBuilder
                   ?.call(context, weekNumber);
 
-              return cell ?? Padding(
-                  padding: const EdgeInsets.symmetric(horizontal: 4),
-                  child: Center(
-                    child: Text(
-                      weekNumber.toString(),
-                      style: widget.calendarStyle.weekNumberTextStyle,
+              return cell ??
+                  Padding(
+                    padding: const EdgeInsets.symmetric(horizontal: 4),
+                    child: Center(
+                      child: Text(
+                        weekNumber.toString(),
+                        style: widget.calendarStyle.weekNumberTextStyle,
+                      ),
                     ),
-                  ),
-                );
+                  );
             },
             dowBuilder: (BuildContext context, DateTime day) {
               Widget? dowCell =
@@ -711,10 +720,7 @@ class _TableCalendarState<T> extends State<TableCalendar<T>> {
   }
 
   int _dayOfYear(DateTime date) {
-    return normalizeDate(date)
-            .difference(DateTime.utc(date.year))
-            .inDays +
-        1;
+    return normalizeDate(date).difference(DateTime.utc(date.year)).inDays + 1;
   }
 
   bool _isWithinRange(DateTime day, DateTime start, DateTime end) {
@@ -736,7 +742,7 @@ class _TableCalendarState<T> extends State<TableCalendar<T>> {
   }
 
   bool _isDayAvailable(DateTime day) {
-    if (widget.enabledDayPredicate == null){
+    if (widget.enabledDayPredicate == null) {
       return true;
     }
 

lib/src/table_calendar_base.dart

@@ -101,7 +101,10 @@ class _TableCalendarBaseState extends State<TableCalendarBase> {
     _pageHeight = ValueNotifier(_getPageHeight(rowCount));
 
     final initialPage = _calculateFocusedPage(
-        widget.calendarFormat, widget.firstDay, _focusedDay,);
+      widget.calendarFormat,
+      widget.firstDay,
+      _focusedDay,
+    );
 
     _pageController = PageController(initialPage: initialPage);
     widget.onCalendarCreated?.call(_pageController);
@@ -149,10 +152,16 @@ class _TableCalendarBaseState extends State<TableCalendarBase> {
 
   void _updatePage({bool shouldAnimate = false}) {
     final currentIndex = _calculateFocusedPage(
-        widget.calendarFormat, widget.firstDay, _focusedDay,);
+      widget.calendarFormat,
+      widget.firstDay,
+      _focusedDay,
+    );
 
     final endIndex = _calculateFocusedPage(
-        widget.calendarFormat, widget.firstDay, widget.lastDay,);
+      widget.calendarFormat,
+      widget.firstDay,
+      widget.lastDay,
+    );
 
     if (currentIndex != _previousIndex ||
         currentIndex == 0 ||
@@ -267,7 +276,10 @@ class _TableCalendarBaseState extends State<TableCalendarBase> {
   }
 
   int _calculateFocusedPage(
-      CalendarFormat format, DateTime startDay, DateTime focusedDay,) {
+    CalendarFormat format,
+    DateTime startDay,
+    DateTime focusedDay,
+  ) {
     switch (format) {
       case CalendarFormat.month:
         return _getMonthCount(startDay, focusedDay);

lib/src/widgets/calendar_core.dart

@@ -6,7 +6,6 @@ import 'package:flutter/material.dart';
 import 'package:table_calendar/src/shared/utils.dart';
 import 'package:table_calendar/src/widgets/calendar_page.dart';
 
-
 class CalendarCore extends StatelessWidget {
   final DateTime? focusedDay;
   final DateTime firstDay;
@@ -156,7 +155,10 @@ class CalendarCore extends StatelessWidget {
   }
 
   DateTime _getFocusedDay(
-      CalendarFormat format, DateTime prevFocusedDay, int pageIndex,) {
+    CalendarFormat format,
+    DateTime prevFocusedDay,
+    int pageIndex,
+  ) {
     if (pageIndex == previousIndex) {
       return prevFocusedDay;
     }
@@ -169,12 +171,18 @@ class CalendarCore extends StatelessWidget {
         day = DateTime.utc(prevFocusedDay.year, prevFocusedDay.month + pageDif);
         break;
       case CalendarFormat.twoWeeks:
-        day = DateTime.utc(prevFocusedDay.year, prevFocusedDay.month,
-            prevFocusedDay.day + pageDif * 14,);
+        day = DateTime.utc(
+          prevFocusedDay.year,
+          prevFocusedDay.month,
+          prevFocusedDay.day + pageDif * 14,
+        );
         break;
       case CalendarFormat.week:
-        day = DateTime.utc(prevFocusedDay.year, prevFocusedDay.month,
-            prevFocusedDay.day + pageDif * 7,);
+        day = DateTime.utc(
+          prevFocusedDay.year,
+          prevFocusedDay.month,
+          prevFocusedDay.day + pageDif * 7,
+        );
         break;
     }
 
@@ -196,11 +204,17 @@ class CalendarCore extends StatelessWidget {
         break;
       case CalendarFormat.twoWeeks:
         day = DateTime.utc(
-            firstDay.year, firstDay.month, firstDay.day + pageIndex * 14,);
+          firstDay.year,
+          firstDay.month,
+          firstDay.day + pageIndex * 14,
+        );
         break;
       case CalendarFormat.week:
         day = DateTime.utc(
-            firstDay.year, firstDay.month, firstDay.day + pageIndex * 7,);
+          firstDay.year,
+          firstDay.month,
+          firstDay.day + pageIndex * 7,
+        );
         break;
     }
 

lib/src/widgets/calendar_header.dart

@@ -5,7 +5,8 @@ import 'package:flutter/widgets.dart';
 import 'package:intl/intl.dart';
 
 import 'package:table_calendar/src/customization/header_style.dart';
-import 'package:table_calendar/src/shared/utils.dart' show CalendarFormat, DayBuilder;
+import 'package:table_calendar/src/shared/utils.dart'
+    show CalendarFormat, DayBuilder;
 import 'package:table_calendar/src/widgets/custom_icon_button.dart';
 import 'package:table_calendar/src/widgets/format_button.dart';
 

lib/src/widgets/calendar_page.dart

@@ -84,13 +84,15 @@ class CalendarPage extends StatelessWidget {
   List<TableRow> _buildCalendarDays(BuildContext context) {
     final rowAmount = visibleDays.length ~/ 7;
 
-    return List.generate(rowAmount, (index) => TableRow(
-            decoration: rowDecoration,
-            children: List.generate(
-              7,
-              (id) => dayBuilder(context, visibleDays[index * 7 + id]),
-            ),
-          ),
-        );
+    return List.generate(
+      rowAmount,
+      (index) => TableRow(
+        decoration: rowDecoration,
+        children: List.generate(
+          7,
+          (id) => dayBuilder(context, visibleDays[index * 7 + id]),
+        ),
+      ),
+    );
   }
 }

test/calendar_page_test.dart

@@ -78,18 +78,21 @@ void main() {
   testWidgets(
     'Throw AssertionError when CalendarPage is built with dowVisible set to true, but dowBuilder is absent',
     (tester) async {
-      expect(() async {
-        await tester.pumpWidget(
-          setupTestWidget(
-            CalendarPage(
-              visibleDays: visibleDays,
-              dayBuilder: (context, day) {
-                return Text('${day.day}');
-              },
+      expect(
+        () async {
+          await tester.pumpWidget(
+            setupTestWidget(
+              CalendarPage(
+                visibleDays: visibleDays,
+                dayBuilder: (context, day) {
+                  return Text('${day.day}');
+                },
+              ),
             ),
-          ),
-        );
-      }, throwsAssertionError,);
+          );
+        },
+        throwsAssertionError,
+      );
     },
   );
 
@@ -121,28 +124,29 @@ void main() {
   testWidgets(
     'Week numbers are visible',
     (tester) async {
-      await tester.pumpWidget(setupTestWidget(
-        CalendarPage(
-          visibleDays: visibleDays,
-          dayBuilder: (context, day) {
-            return Text('${day.day}');
-          },
-          dowBuilder: (context, day) {
-            return Text('${day.weekday}');
-          },
-          dowHeight: 5,
-          weekNumberVisible: true,
-          weekNumberBuilder: (BuildContext context, DateTime day) {
-            return Text(day.weekday.toString());
-          },
+      await tester.pumpWidget(
+        setupTestWidget(
+          CalendarPage(
+            visibleDays: visibleDays,
+            dayBuilder: (context, day) {
+              return Text('${day.day}');
+            },
+            dowBuilder: (context, day) {
+              return Text('${day.weekday}');
+            },
+            dowHeight: 5,
+            weekNumberVisible: true,
+            weekNumberBuilder: (BuildContext context, DateTime day) {
+              return Text(day.weekday.toString());
+            },
+          ),
         ),
-      ),);
+      );
 
       expect(
         find.byType(Column),
         findsNWidgets(1),
       );
     },
   );
-
 }