From 18f40b115f36832ab889900689832d5b95761b6f Mon Sep 17 00:00:00 2001
From: Jacques <jacques@iconica.nl>
Date: Mon, 6 Nov 2023 13:42:54 +0100
Subject: [PATCH 1/3] feat: Added the border scroll feature. Next page is
 opened when scrolling to specific offset

---
 lib/src/timetable.dart | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/lib/src/timetable.dart b/lib/src/timetable.dart
index 124e41a..2c43ee4 100644
--- a/lib/src/timetable.dart
+++ b/lib/src/timetable.dart
@@ -33,6 +33,8 @@ class Timetable extends StatefulWidget {
     this.theme = const TableTheme(),
     this.mergeBlocks = false,
     this.combineBlocks = true,
+    this.onOverScroll,
+    this.onUnderScroll,
     Key? key,
   }) : super(key: key);
 
@@ -80,6 +82,9 @@ class Timetable extends StatefulWidget {
   /// If blocks have the same id and time they will be combined into one block.
   final bool combineBlocks;
 
+  final void Function()? onUnderScroll;
+  final void Function()? onOverScroll;
+
   @override
   State<Timetable> createState() => _TimetableState();
 }
@@ -90,6 +95,7 @@ class _TimetableState extends State<Timetable> {
   @override
   void initState() {
     super.initState();
+
     _scrollController =
         widget.scrollController ?? ScrollController(initialScrollOffset: 0);
     if (widget.timeBlocks.isNotEmpty) {
@@ -97,6 +103,30 @@ class _TimetableState extends State<Timetable> {
     } else {
       _scrollToInitialTime();
     }
+
+    if (widget.onUnderScroll != null && widget.onOverScroll != null) {
+      _scrollController.addListener(() {
+        if (_scrollController.offset -
+                _scrollController.position.maxScrollExtent >
+            120) {
+          if (widget.onOverScroll != null) {
+            _scrollController
+                .jumpTo(_scrollController.position.minScrollExtent - 115);
+
+            widget.onOverScroll?.call();
+          }
+        } else if (_scrollController.position.minScrollExtent -
+                _scrollController.offset >
+            120) {
+          if (widget.onUnderScroll != null) {
+            _scrollController
+                .jumpTo(_scrollController.position.maxScrollExtent + 115);
+
+            widget.onUnderScroll?.call();
+          }
+        }
+      });
+    }
   }
 
   @override

From e05105d452b5d277f0445a343aee0dda8d418e38 Mon Sep 17 00:00:00 2001
From: Jacques <jacques@iconica.nl>
Date: Mon, 6 Nov 2023 13:49:47 +0100
Subject: [PATCH 2/3] fix: version and changelog

---
 CHANGELOG.md | 4 ++++
 pubspec.yaml | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32b6cc1..1118688 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,3 +14,7 @@
 ## [1.1.0] - 17 August 2023
 
 * Set scrolling to the current time by default if there are no blocks
+
+## [1.2.0] - 6 November 2023
+
+* Add the ability to use BorderScroll. If enabled the next page is shown when scrolling to an specific offset.
diff --git a/pubspec.yaml b/pubspec.yaml
index ac95d29..fe2a1a1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_timetable
 description: Flutter package to create a Timetable Widget that display blocks of widgets inside a timetable.
-version: 1.1.0
+version: 1.2.0
 repository: https://github.com/Iconica-Development/timetable
 
 environment:

From dd88521c9dbfe7a79ebe3c8552fdc934d7934354 Mon Sep 17 00:00:00 2001
From: Jacques <jacques@iconica.nl>
Date: Tue, 7 Nov 2023 09:46:17 +0100
Subject: [PATCH 3/3] fix: Removed the magic numbers

---
 lib/src/timetable.dart | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/lib/src/timetable.dart b/lib/src/timetable.dart
index 2c43ee4..1152a11 100644
--- a/lib/src/timetable.dart
+++ b/lib/src/timetable.dart
@@ -35,8 +35,13 @@ class Timetable extends StatefulWidget {
     this.combineBlocks = true,
     this.onOverScroll,
     this.onUnderScroll,
-    Key? key,
-  }) : super(key: key);
+    this.scrollTriggerOffset = 120,
+    this.scrollJumpToOffset = 115,
+    super.key,
+  }) : assert(
+            scrollTriggerOffset < scrollJumpToOffset,
+            'ScrollTriggerOffset cannot be smaller'
+            ' then the scrollJumpToOffset.');
 
   /// The Axis in which the table is layed out.
   final Axis tableDirection;
@@ -82,6 +87,12 @@ class Timetable extends StatefulWidget {
   /// If blocks have the same id and time they will be combined into one block.
   final bool combineBlocks;
 
+  /// The offset which trigger the jump to either the previous or next page. Can't be lower then [scrollJumpToOffset].
+  final double scrollTriggerOffset;
+
+  /// When the jump is triggered this offset will be jumped outside of the min or max offset. Can't be higher then [scrollTriggerOffset].
+  final double scrollJumpToOffset;
+
   final void Function()? onUnderScroll;
   final void Function()? onOverScroll;
 
@@ -108,19 +119,21 @@ class _TimetableState extends State<Timetable> {
       _scrollController.addListener(() {
         if (_scrollController.offset -
                 _scrollController.position.maxScrollExtent >
-            120) {
+            widget.scrollTriggerOffset) {
           if (widget.onOverScroll != null) {
-            _scrollController
-                .jumpTo(_scrollController.position.minScrollExtent - 115);
+            _scrollController.jumpTo(
+                _scrollController.position.minScrollExtent -
+                    widget.scrollJumpToOffset);
 
             widget.onOverScroll?.call();
           }
         } else if (_scrollController.position.minScrollExtent -
                 _scrollController.offset >
-            120) {
+            widget.scrollTriggerOffset) {
           if (widget.onUnderScroll != null) {
-            _scrollController
-                .jumpTo(_scrollController.position.maxScrollExtent + 115);
+            _scrollController.jumpTo(
+                _scrollController.position.maxScrollExtent +
+                    widget.scrollJumpToOffset);
 
             widget.onUnderScroll?.call();
           }