feat: Fixes issue #498 ✨ add DividerSettings for customizable dividers in WeekView and MultiDayView

doc/documentation.md

@@ -658,6 +658,7 @@ Default hour indicator settings.
     * To customise timeline use `timeLineBuilder`.
 * To change Hour lines color use `HourIndicatorSettings`.
 * To style hours, half hours & quarter hours use `HourIndicatorSettings`. Default color used is `surfaceContainerHighest`
+* To customise divider between weekdays and full-day events use `dividerSettings`.
 
 ```dart
   hourIndicatorSettings: HourIndicatorSettings(
@@ -669,6 +670,16 @@ Default hour indicator settings.
         color: Colors.redAccent,
         lineStyle: LineStyle.dashed,
       ),
+  dividerSettings: DividerSettings(
+        thickness: 2,
+        height: 2,
+        color: Colors.blueAccent,
+      ),
+```
+
+Hide divider in week view.
+```dart
+  dividerSettings: DividerSettings.none(),
 ```
 
 ### Month view

lib/src/modals.dart

@@ -33,6 +33,32 @@ class HourIndicatorSettings {
       );
 }
 
+/// Settings for divider between FullDay events and weekdays header
+class DividerSettings {
+  /// Thickness of the divider line
+  final double thickness;
+
+  /// Height of the divider
+  final double height;
+
+  /// Color of the divider line
+  final Color color;
+
+  /// Settings for divider between FullDay events and weekdays header
+  const DividerSettings({
+    this.thickness = 1.0,
+    this.height = 1.0,
+    this.color = Colors.grey,
+  })  : assert(thickness >= 0, "Thickness must be greater than or equal to 0."),
+        assert(height >= 0, "Height must be greater than or equal to 0.");
+
+  factory DividerSettings.none() => DividerSettings(
+        color: Colors.transparent,
+        thickness: 0.0,
+        height: 0.0,
+      );
+}
+
 /// Settings for live time line
 class LiveTimeIndicatorSettings {
   /// Color of time indicator.

lib/src/multi_day_view/_internal_multi_day_view_page.dart

@@ -48,6 +48,9 @@ class InternalMultiDayViewPage<T extends Object?> extends StatefulWidget {
   /// Settings for quarter hour indicator lines.
   final HourIndicatorSettings quarterHourIndicatorSettings;
 
+  /// Settings for divider between weekdays and full-day events.
+  final DividerSettings dividerSettings;
+
   /// Flag to display live line.
   final bool showLiveLine;
 
@@ -186,6 +189,7 @@ class InternalMultiDayViewPage<T extends Object?> extends StatefulWidget {
       required this.hourLinePainter,
       required this.halfHourIndicatorSettings,
       required this.quarterHourIndicatorSettings,
+      required this.dividerSettings,
       required this.showLiveLine,
       required this.liveTimeIndicatorSettings,
       required this.heightPerMinute,
@@ -297,9 +301,9 @@ class _InternalMultiDayViewPageState<T extends Object?>
           ),
           if (widget.showMutliDayBottomLine)
             Divider(
-              thickness: 1,
-              height: 1,
-              color: themeColor.borderColor,
+              thickness: widget.dividerSettings.thickness,
+              height: widget.dividerSettings.height,
+              color: widget.dividerSettings.color,
             ),
           SizedBox(
             width: widget.width,

lib/src/multi_day_view/multi_day_view.dart

@@ -93,6 +93,9 @@ class MultiDayView<T extends Object?> extends StatefulWidget {
   /// Settings for quarter hour indicator settings.
   final HourIndicatorSettings? quarterHourIndicatorSettings;
 
+  /// Settings for divider between weekdays and full-day events.
+  final DividerSettings? dividerSettings;
+
   /// Settings for live time indicator settings.
   final LiveTimeIndicatorSettings? liveTimeIndicatorSettings;
 
@@ -266,6 +269,7 @@ class MultiDayView<T extends Object?> extends StatefulWidget {
     this.hourLinePainter,
     this.halfHourIndicatorSettings,
     this.quarterHourIndicatorSettings,
+    this.dividerSettings,
     this.timeLineBuilder,
     this.timeLineWidth,
     this.liveTimeIndicatorSettings,
@@ -361,6 +365,7 @@ class MultiDayViewState<T extends Object?> extends State<MultiDayView<T>> {
   late HourIndicatorSettings _halfHourIndicatorSettings;
   late LiveTimeIndicatorSettings _liveTimeIndicatorSettings;
   late HourIndicatorSettings _quarterHourIndicatorSettings;
+  late DividerSettings _dividerSettings;
 
   late PageController _pageController;
 
@@ -559,6 +564,7 @@ class MultiDayViewState<T extends Object?> extends State<MultiDayView<T>> {
                                 _halfHourIndicatorSettings,
                             quarterHourIndicatorSettings:
                                 _quarterHourIndicatorSettings,
+                            dividerSettings: _dividerSettings,
                             dates: dates,
                             showLiveLine: widget.showLiveTimeLineInAllDays ||
                                 _showLiveTimeIndicator(dates),
@@ -682,6 +688,11 @@ class MultiDayViewState<T extends Object?> extends State<MultiDayView<T>> {
 
     assert(_quarterHourIndicatorSettings.height < _hourHeight,
         "quarterHourIndicator height must be less than minuteHeight * 60");
+
+    _dividerSettings = widget.dividerSettings ??
+        DividerSettings(
+          color: context.multiDayViewTheme.borderColor,
+        );
   }
 
   void _calculateHeights() {

lib/src/week_view/_internal_week_view_page.dart

@@ -42,6 +42,9 @@ class InternalWeekViewPage<T extends Object?> extends StatefulWidget {
   /// Settings for quarter hour indicator lines.
   final HourIndicatorSettings quarterHourIndicatorSettings;
 
+  /// Settings for divider between FullDay events and weekdays header.
+  final DividerSettings dividerSettings;
+
   /// Flag to display live line.
   final bool showLiveLine;
 
@@ -183,6 +186,7 @@ class InternalWeekViewPage<T extends Object?> extends StatefulWidget {
     required this.hourLinePainter,
     required this.halfHourIndicatorSettings,
     required this.quarterHourIndicatorSettings,
+    required this.dividerSettings,
     required this.showLiveLine,
     required this.liveTimeIndicatorSettings,
     required this.heightPerMinute,
@@ -296,9 +300,9 @@ class _InternalWeekViewPageState<T extends Object?>
             ),
           ),
           Divider(
-            thickness: 1,
-            height: 1,
-            color: themeColor.borderColor,
+            thickness: widget.dividerSettings.thickness,
+            height: widget.dividerSettings.height,
+            color: widget.dividerSettings.color,
           ),
           SizedBox(
             width: widget.width,

lib/src/week_view/week_view.dart

@@ -93,6 +93,9 @@ class WeekView<T extends Object?> extends StatefulWidget {
   /// Settings for quarter hour indicator settings.
   final HourIndicatorSettings? quarterHourIndicatorSettings;
 
+  /// Settings for divider between FullDay events and weekdays header.
+  final DividerSettings? dividerSettings;
+
   /// Settings for live time indicator settings.
   final LiveTimeIndicatorSettings? liveTimeIndicatorSettings;
 
@@ -263,6 +266,7 @@ class WeekView<T extends Object?> extends StatefulWidget {
     this.hourLinePainter,
     this.halfHourIndicatorSettings,
     this.quarterHourIndicatorSettings,
+    this.dividerSettings,
     this.timeLineBuilder,
     this.timeLineWidth,
     this.liveTimeIndicatorSettings,
@@ -357,6 +361,7 @@ class WeekViewState<T extends Object?> extends State<WeekView<T>> {
   late HourIndicatorSettings _halfHourIndicatorSettings;
   late LiveTimeIndicatorSettings _liveTimeIndicatorSettings;
   late HourIndicatorSettings _quarterHourIndicatorSettings;
+  late DividerSettings _dividerSettings;
 
   late PageController _pageController;
 
@@ -548,6 +553,7 @@ class WeekViewState<T extends Object?> extends State<WeekView<T>> {
                           halfHourIndicatorSettings: _halfHourIndicatorSettings,
                           quarterHourIndicatorSettings:
                               _quarterHourIndicatorSettings,
+                          dividerSettings: _dividerSettings,
                           dates: dates,
                           showLiveLine: widget.showLiveTimeLineInAllDays ||
                               _showLiveTimeIndicator(dates),
@@ -669,6 +675,11 @@ class WeekViewState<T extends Object?> extends State<WeekView<T>> {
 
     assert(_quarterHourIndicatorSettings.height < _hourHeight,
         "quarterHourIndicator height must be less than minuteHeight * 60");
+
+    _dividerSettings = widget.dividerSettings ??
+        DividerSettings(
+          color: context.multiDayViewTheme.borderColor,
+        );
   }
 
   void _calculateHeights() {