From f5eaef39aca2aad544eaca9224caa6a082b01b40 Mon Sep 17 00:00:00 2001
From: Jorian van der Kolk <jorian@iconica.nl>
Date: Mon, 2 Jan 2023 11:02:32 +0100
Subject: [PATCH] fixed skipping month bug

---
 CHANGELOG.md                                  |  4 +++
 lib/src/enums/date_box_shape.dart             |  6 +----
 lib/src/extensions/date_time.dart             |  1 -
 lib/src/overlay_date_time_picker.dart         | 25 ++++++-------------
 .../week_date_time_picker_sheet.dart          |  3 +--
 pubspec.yaml                                  |  2 +-
 6 files changed, 15 insertions(+), 26 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2bed6be..e332c15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.2.3
+
+- Fixed skipping month bug
+
 ## 2.2.2
 
 - Made the popup dismissible
diff --git a/lib/src/enums/date_box_shape.dart b/lib/src/enums/date_box_shape.dart
index 97d291f..79f6eed 100644
--- a/lib/src/enums/date_box_shape.dart
+++ b/lib/src/enums/date_box_shape.dart
@@ -3,8 +3,4 @@
 // SPDX-License-Identifier: BSD-3-Clause
 
 /// Defines the shape of a specific date.
-enum DateBoxShape {
-  circle,
-  rectangle,
-  roundedRectangle
-}
\ No newline at end of file
+enum DateBoxShape { circle, rectangle, roundedRectangle }
diff --git a/lib/src/extensions/date_time.dart b/lib/src/extensions/date_time.dart
index e1b40e8..0515038 100644
--- a/lib/src/extensions/date_time.dart
+++ b/lib/src/extensions/date_time.dart
@@ -31,7 +31,6 @@ extension DateTimeExtension on DateTime {
   bool get isLeapYear =>
       (year % 4 == 0) && (year % 100 != 0) || (year % 400 == 0);
 
-
   /// Returns the amount of days in the current month of the [DateTime] object
   int daysInMonth() {
     return DateTime(year, month + 1, 0).day;
diff --git a/lib/src/overlay_date_time_picker.dart b/lib/src/overlay_date_time_picker.dart
index 78c302a..e514855 100644
--- a/lib/src/overlay_date_time_picker.dart
+++ b/lib/src/overlay_date_time_picker.dart
@@ -3,7 +3,6 @@
 // SPDX-License-Identifier: BSD-3-Clause
 
 import 'package:flutter/material.dart';
-import 'package:flutter_date_time_picker/src/extensions/date_time.dart';
 import 'package:flutter_date_time_picker/src/models/date_time_picker_theme.dart';
 import 'package:flutter_date_time_picker/src/utils/date_time_picker_controller.dart';
 import 'package:flutter_date_time_picker/src/models/date_constraint.dart';
@@ -232,14 +231,10 @@ class _OverlayDateTimePickerState extends State<OverlayDateTimePicker> {
   void nextDate() {
     if (!mounted) return;
     setState(() {
-      _dateTimePickerController.browsingDate =
-          _dateTimePickerController.browsingDate.add(
-        Duration(
-          days: DateTime(
-            _dateTimePickerController.browsingDate.year,
-            _dateTimePickerController.browsingDate.month,
-          ).daysInMonth(),
-        ),
+      _dateTimePickerController.browsingDate = DateTime(
+        _dateTimePickerController.browsingDate.year,
+        _dateTimePickerController.browsingDate.month + 1,
+        _dateTimePickerController.browsingDate.day,
       );
     });
   }
@@ -247,14 +242,10 @@ class _OverlayDateTimePickerState extends State<OverlayDateTimePicker> {
   void previousDate() {
     if (!mounted) return;
     setState(() {
-      _dateTimePickerController.browsingDate =
-          _dateTimePickerController.browsingDate.subtract(
-        Duration(
-          days: DateTime(
-            _dateTimePickerController.browsingDate.year,
-            _dateTimePickerController.browsingDate.month,
-          ).daysInMonth(),
-        ),
+      _dateTimePickerController.browsingDate = DateTime(
+        _dateTimePickerController.browsingDate.year,
+        _dateTimePickerController.browsingDate.month - 1,
+        _dateTimePickerController.browsingDate.day,
       );
     });
   }
diff --git a/lib/src/widgets/week_date_time_picker/week_date_time_picker_sheet.dart b/lib/src/widgets/week_date_time_picker/week_date_time_picker_sheet.dart
index d39f93f..0a3f94c 100644
--- a/lib/src/widgets/week_date_time_picker/week_date_time_picker_sheet.dart
+++ b/lib/src/widgets/week_date_time_picker/week_date_time_picker_sheet.dart
@@ -21,8 +21,7 @@ class WeekDateTimePickerSheet extends StatelessWidget {
   final double weekDateBoxSize;
 
   String _getDateHeader(BuildContext context) {
-    var weekDays =
-        dateTimePickerController.browsingDate.daysOfWeek();
+    var weekDays = dateTimePickerController.browsingDate.daysOfWeek();
 
     var firstDay = weekDays.first.day.toString();
 
diff --git a/pubspec.yaml b/pubspec.yaml
index d814525..2648ebc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_date_time_picker
 description: A Flutter package for date and time picker.
-version: 2.2.2
+version: 2.2.3
 homepage: https://iconica.nl/
 
 environment: