📅 LinearCalendar

A customizable, horizontally scrollable calendar widget for Flutter, built for simplicity and flexibility.

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📸 Screenshots

🔹 Default Usage

LinearCalendar(
  startDate: DateTime.now(),
  onDateChanged: (date) {
    debugPrint('Selected date: $date');
  },
)

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🔸 Customized Style

LinearCalendar(
  startDate: DateTime(2025, 5, 15),
  selectedColor: Colors.deepPurple,
  unselectedColor: Colors.grey,
  foregroundColor: Colors.white,
  onDateChanged: (date) {
    debugPrint('Selected date: $date');
  },
)

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✨ Features

• Horizontal scrolling calendar view
• Highlights today's date
• Customizable selection color
• Callback on date selection
• Lightweight and easy to integrate

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🚀 Installation

Add the package to your pubspec.yaml:

dependencies:
  flutter_linear_calendar: ^1.0.1

Then run:

flutter pub get

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🧩 Parameters

Property	Type	Required	Description
startDate	DateTime	✅	Start of the calendar range
endDate	DateTime?	❌	End of the calendar range (defaults to 30 days ahead)
onDateChanged	ValueChanged<DateTime>	✅	Called when a date is selected
selectedColor	Color?	❌	Background color for the selected date
unselectedColor	Color?	❌	Background color for unselected dates
foregroundColor	Color?	❌	Text color for the dates
scrollController	ScrollController?	❌	Custom scroll controller for the calendar

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🧪 Example

LinearCalendar(
  startDate: DateTime.now().subtract(Duration(days: 15)),
  endDate: DateTime.now().add(Duration(days: 30)),
  selectedColor: Colors.blueAccent,
  unselectedColor: Colors.grey[200],
  foregroundColor: Colors.black,
  onDateChanged: (date) => debugPrint("Date tapped: $date"),
)

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🔖 License

MIT

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👤 Author

Developed by PearlGrell