A Flutter Calendar Strip Widget

Flutter Calendar Strip

Easy to use and beautiful calendar strip component for Flutter.

Install

dependencies:
          ...
          calendar_strip: ^1.0.4

Usage Example

Container(
  child: CalendarStrip(
    startDate: startDate,
    endDate: endDate,
    onDateSelected: onSelect,
    dateTileBuilder: dateTileBuilder,
    iconColor: Colors.black87,
    monthNameWidget: _monthNameWidget,
    markedDates: markedDates,
    containerDecoration: BoxDecoration(color: Colors.black12),
  ))

DateBuilder Widget Method Usage

  dateTileBuilder(date, selectedDate, rowIndex, dayName, isDateMarked, isDateOutOfRange) {
    bool isSelectedDate = date.compareTo(selectedDate) == 0;
    Color fontColor = isDateOutOfRange ? Colors.black26 : Colors.black87;
    TextStyle normalStyle = TextStyle(fontSize: 17, fontWeight: FontWeight.w800, color: fontColor);
    TextStyle selectedStyle = TextStyle(fontSize: 17, fontWeight: FontWeight.w800, color: Colors.black87);
    TextStyle dayNameStyle = TextStyle(fontSize: 14.5, color: fontColor);
    List<Widget> _children = [
      Text(dayName, style: dayNameStyle),
      Text(date.day.toString(), style: !isSelectedDate ? normalStyle : selectedStyle),
    ];

    if (isDateMarked == true) {
      _children.add(getMarkedIndicatorWidget());
    }

    return AnimatedContainer(
      duration: Duration(milliseconds: 150),
      alignment: Alignment.center,
      padding: EdgeInsets.only(top: 8, left: 5, right: 5, bottom: 5),
      decoration: BoxDecoration(
        color: !isSelectedDate ? Colors.transparent : Colors.white70,
        borderRadius: BorderRadius.all(Radius.circular(60)),
      ),
      child: Column(
        children: _children,
      ),
    );
  }

MonthName Widget Method Usage

    monthNameWidget(monthName) {
    return Container(
      child: Text(
        monthName,
        style: TextStyle(
          fontSize: 17,
          fontWeight: FontWeight.w600,
          color: Colors.black87,
          fontStyle: FontStyle.italic,
        ),
      ),
      padding: EdgeInsets.only(top: 8, bottom: 4),
    );
  }

Full Example

import 'package:flutter/material.dart';
import 'package:calendar_strip/calendar_strip.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  DateTime startDate = DateTime.now().subtract(Duration(days: 2));
  DateTime endDate = DateTime.now().add(Duration(days: 2));
  DateTime selectedDate = DateTime.now().subtract(Duration(days: 2));
  List<DateTime> markedDates = [
    DateTime.now().subtract(Duration(days: 1)),
    DateTime.now().subtract(Duration(days: 2)),
    DateTime.now().add(Duration(days: 4))
  ];

  onSelect(data) {
    print("Selected Date -> $data");
  }

  _monthNameWidget(monthName) {
    return Container(
      child: Text(monthName,
          style:
              TextStyle(fontSize: 17, fontWeight: FontWeight.w600, color: Colors.black87, fontStyle: FontStyle.italic)),
      padding: EdgeInsets.only(top: 8, bottom: 4),
    );
  }

  getMarkedIndicatorWidget() {
    return Row(mainAxisAlignment: MainAxisAlignment.center, children: [
      Container(
        margin: EdgeInsets.only(left: 1, right: 1),
        width: 7,
        height: 7,
        decoration: BoxDecoration(shape: BoxShape.circle, color: Colors.red),
      ),
      Container(
        width: 7,
        height: 7,
        decoration: BoxDecoration(shape: BoxShape.circle, color: Colors.blue),
      )
    ]);
  }

  dateTileBuilder(date, selectedDate, rowIndex, dayName, isDateMarked, isDateOutOfRange) {
    bool isSelectedDate = date.compareTo(selectedDate) == 0;
    Color fontColor = isDateOutOfRange ? Colors.black26 : Colors.black87;
    TextStyle normalStyle = TextStyle(fontSize: 17, fontWeight: FontWeight.w800, color: fontColor);
    TextStyle selectedStyle = TextStyle(fontSize: 17, fontWeight: FontWeight.w800, color: Colors.black87);
    TextStyle dayNameStyle = TextStyle(fontSize: 14.5, color: fontColor);
    List<Widget> _children = [
      Text(dayName, style: dayNameStyle),
      Text(date.day.toString(), style: !isSelectedDate ? normalStyle : selectedStyle),
    ];

    if (isDateMarked == true) {
      _children.add(getMarkedIndicatorWidget());
    }

    return AnimatedContainer(
      duration: Duration(milliseconds: 150),
      alignment: Alignment.center,
      padding: EdgeInsets.only(top: 8, left: 5, right: 5, bottom: 5),
      decoration: BoxDecoration(
        color: !isSelectedDate ? Colors.transparent : Colors.white70,
        borderRadius: BorderRadius.all(Radius.circular(60)),
      ),
      child: Column(
        children: _children,
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Container(
          child: CalendarStrip(
        startDate: startDate,
        endDate: endDate,
        onDateSelected: onSelect,
        dateTileBuilder: dateTileBuilder,
        iconColor: Colors.black87,
        monthNameWidget: _monthNameWidget,
        markedDates: markedDates,
        containerDecoration: BoxDecoration(color: Colors.black12),
      )),
    );
  }
}

Widget Properties

Initial data and onDateSelected handler

Prop	Description	Type	Default
startDate	Date to be used for setting starting date in a date range.	DateTime	-
endDate	Date to be used for setting ending date in a date range.	DateTime	-
selectedDate	Date to be used for setting a date as pre-selected instead of current Date.	DateTime	-
markedDates	List of DateTimes to be marked in UI. It is also passed as parementer in dateTileBuilder method,	List<DateTime>	-
iconColor	Icon colors of both Left and Right Chevron Icons.	Color	Colors.black87
containerHeight	The Height of the calendar strip.	int	90
containerDecoration	Box Decoration object styling the container for more custom styling.	BoxDecoration	-
monthNameWidget	Function that returns a custom widget for rendering the name of the current month.	Function	-
dateTileBuilder	Function that returns a custom widget for rendering the name of the current month	Function	-
onDateSelected	Function that is called on selection of a date. (Required)	Function	Required

GitHub

https://github.com/IronLad85/flutter_calendar_strip