Merge pull request #416 from SimformSolutionsPvtLtd/feature/event_til…

…e_width

feat: Fixes issue #413: Set max width of event slot in week & day view

CHANGELOG.md

@@ -11,6 +11,7 @@
 - Fixes issue calendar scroll physics for day & week view. [#417](https://github.com/SimformSolutionsPvtLtd/flutter_calendar_view/issues/417)
 - Adds `onTimestampTap` callback in `WeekView`
   and `DayView`.  [#383](https://github.com/SimformSolutionsPvtLtd/flutter_calendar_view/issues/383)
+- Use `maxWidth` to set max width of event slot in day & week view. [#413](https://github.com/SimformSolutionsPvtLtd/flutter_calendar_view/issues/413)
 - `Deprecations`:
     - deprecated `backgroundColor` and `iconColor` from `CalendarPageHeader`, `DayPageHeader`, `MonthPageHeader` and `WeekPageHeader`.
         - **Solution:** use `headerStyle` instead.

example/lib/widgets/day_view_widget.dart

@@ -23,6 +23,7 @@ class DayViewWidget extends StatelessWidget {
       heightPerMinute: 3,
       timeLineBuilder: _timeLineBuilder,
       scrollPhysics: const BouncingScrollPhysics(),
+      eventArranger: SideEventArranger(maxWidth: 30),
       hourIndicatorSettings: HourIndicatorSettings(
         color: Theme.of(context).dividerColor,
       ),

example/lib/widgets/week_view_widget.dart

@@ -15,6 +15,7 @@ class WeekViewWidget extends StatelessWidget {
       key: state,
       width: width,
       showLiveTimeLineInAllDays: true,
+      eventArranger: SideEventArranger(maxWidth: 30),
       timeLineWidth: 65,
       scrollPhysics: const BouncingScrollPhysics(),
       liveTimeIndicatorSettings: LiveTimeIndicatorSettings(

lib/src/event_arrangers/side_event_arranger.dart

@@ -8,6 +8,7 @@ class SideEventArranger<T extends Object?> extends EventArranger<T> {
   /// This class will provide method that will arrange
   /// all the events side by side.
   const SideEventArranger({
+    this.maxWidth,
     this.includeEdges = false,
   });
 
@@ -19,6 +20,12 @@ class SideEventArranger<T extends Object?> extends EventArranger<T> {
   ///
   final bool includeEdges;
 
+  /// If enough space is available, the event slot will
+  /// use the specified max width.
+  /// Otherwise, it will reduce to fit all events in the cell.
+  /// If max width is not specified, slots will expand to fill the cell.
+  final double? maxWidth;
+
   /// {@macro event_arranger_arrange_method_doc}
   ///
   /// Make sure that all the events that are passed in [events], must be in
@@ -100,7 +107,8 @@ class SideEventArranger<T extends Object?> extends EventArranger<T> {
       final arranged = <OrganizedCalendarEventData<T>>[];
 
       for (final event in events) {
-        final slotWidth = width / event.columns;
+        final slotWidth =
+            math.min(width / event.columns, maxWidth ?? double.maxFinite);
 
         if (event.event.isNotEmpty) {
           // TODO(parth): Arrange events and add it in arranged.