kgeek_calendar 0.0.1

Calendar plugin for flutter

example/lib/main.dart

import 'package:flutter/material.dart';

import 'package:kgeek_calendar/kgeek_calendar.dart'
    show CalendarCarousel;
import 'package:kgeek_calendar/classes/event.dart';
import 'package:kgeek_calendar/classes/event_list.dart';
import 'package:intl/intl.dart' show DateFormat;
import 'package:kgeek_calendar/kgeek_calendar.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'dooboolab flutter calendar',
      theme: new ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or press Run > Flutter Hot Reload in IntelliJ). Notice that the
        // counter didn't reset back to zero; the application is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: new MyHomePage(title: 'Flutter Calendar Carousel Example'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  DateTime _currentDate = DateTime(2019, 2, 3);
  DateTime _currentDate2 = DateTime(2019, 2, 3);
  String _currentMonth = DateFormat.yMMM().format(DateTime(2019, 2, 3));
  DateTime _targetDateTime = DateTime(2019, 2, 3);
//  List<DateTime> _markedDate = [DateTime(2018, 9, 20), DateTime(2018, 10, 11)];
  static Widget _eventIcon = new Container(
    decoration: new BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.all(Radius.circular(1000)),
        border: Border.all(color: Colors.blue, width: 2.0)),
    child: Icon(Icons.arrow_forward_ios),
  );

  EventList<Event> _markedDateMap = new EventList<Event>(
    events: {
      new DateTime(2019, 2, 10): [
        new Event(
          date: new DateTime(2019, 2, 10),
          title: 'Event 1',
          icon: _eventIcon,
          dot: Container(
            margin: EdgeInsets.symmetric(horizontal: 1.0),
            color: Colors.red,
            height: 5.0,
            width: 5.0,
          ),
        ),
        new Event(
          date: new DateTime(2019, 2, 10),
          title: 'Event 2',
          icon: _eventIcon,
        ),
        new Event(
          date: new DateTime(2019, 2, 10),
          title: 'Event 3',
          icon: _eventIcon,
        ),
      ],
    },
  );

  @override
  void initState() {
    /// Add more events to _markedDateMap EventList
    _markedDateMap.add(
        new DateTime(2019, 2, 25),
        new Event(
          date: new DateTime(2019, 2, 25),
          title: 'Event 5',
          icon: _eventIcon,
        ));

    _markedDateMap.add(
        new DateTime(2019, 2, 10),
        new Event(
          date: new DateTime(2019, 2, 10),
          title: 'Event 4',
          icon: _eventIcon,
        ));

    _markedDateMap.addAll(new DateTime(2019, 2, 11), [
      new Event(
        date: new DateTime(2019, 2, 11),
        title: 'Event 1',
        icon: _eventIcon,
      ),
      new Event(
        date: new DateTime(2019, 2, 11),
        title: 'Event 2',
        icon: _eventIcon,
      ),
      new Event(
        date: new DateTime(2019, 2, 11),
        title: 'Event 3',
        icon: _eventIcon,
      ),
    ]);
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    /// Example with custom icon
    final _calendarCarousel = CalendarCarousel<Event>(
      onDayPressed: (date, events) {
        this.setState(() => _currentDate = date);
        events.forEach((event) => print(event.title));
      },
      weekendTextStyle: TextStyle(
        color: Colors.red,
      ),
      thisMonthDayBorderColor: Colors.grey,
//          weekDays: null, /// for pass null when you do not want to render weekDays
      headerText: 'Custom Header',
      weekFormat: true,
      markedDatesMap: _markedDateMap,
      height: 200.0,
      selectedDateTime: _currentDate2,
      showIconBehindDayText: true,
//          daysHaveCircularBorder: false, /// null for not rendering any border, true for circular border, false for rectangular border
      customGridViewPhysics: NeverScrollableScrollPhysics(),
      markedDateShowIcon: true,
      markedDateIconMaxShown: 2,
      weekDayFormat: WeekdayFormat.narrow,
      selectedDayTextStyle: TextStyle(
        color: Colors.yellow,
      ),
      todayTextStyle: TextStyle(
        color: Colors.blue,
      ),
      markedDateIconBuilder: (event) {
        return event.icon ?? Icon(Icons.help_outline);
      },
      minSelectedDate: _currentDate.subtract(Duration(days: 360)),
      maxSelectedDate: _currentDate.add(Duration(days: 360)),
      todayButtonColor: Colors.transparent,
      todayBorderColor: Colors.transparent,
      markedDateMoreShowTotal:
      true, // null for not showing hidden events indicator
//          markedDateIconMargin: 9,
//          markedDateIconOffset: 3,
    );

    /// Example Calendar Carousel without header and custom prev & next button
    final _calendarCarouselNoHeader = CalendarCarousel<Event>(
      todayBorderColor: Colors.transparent,
      onDayPressed: (date, events) {
        this.setState(() => _currentDate2 = date);
        events.forEach((event) => print(event.title));
      },
      daysHaveCircularBorder: true,
      showOnlyCurrentMonthDate: false,
      weekendTextStyle: TextStyle(
        color: Colors.red,
      ),
      thisMonthDayBorderColor: Colors.transparent,
      weekFormat: false,
//      firstDayOfWeek: 4,
      markedDatesMap: _markedDateMap,
      height: 500.0,
      selectedDateTime: _currentDate2,
      targetDateTime: _targetDateTime,
      customGridViewPhysics: NeverScrollableScrollPhysics(),
      markedDateCustomShapeBorder:
      CircleBorder(side: BorderSide(color: Colors.transparent)),
      markedDateCustomTextStyle: TextStyle(
        fontSize: 18,
        color: Colors.blue,
      ),
      showHeader: false,
      todayTextStyle: TextStyle(
        color: Colors.blue,
      ),
      markedDateShowIcon: true,
      markedDateIconMaxShown: 2,
       markedDateIconBuilder: (event) {
        return event.icon;
       },
      // markedDateMoreShowTotal:
      //     true,
      todayButtonColor: Colors.yellow,
      selectedDayTextStyle: TextStyle(
        color: Colors.yellow,
      ),
      minSelectedDate: _currentDate.subtract(Duration(days: 360)),
      maxSelectedDate: _currentDate.add(Duration(days: 360)),
      prevDaysTextStyle: TextStyle(
        fontSize: 16,
        color: Colors.pinkAccent,
      ),
      inactiveDaysTextStyle: TextStyle(
        color: Colors.tealAccent,
        fontSize: 16,
      ),
      onCalendarChanged: (DateTime date) {
        this.setState(() {
          _targetDateTime = date;
          _currentMonth = DateFormat.yMMM().format(_targetDateTime);
        });
      },
      weekDayFormat: WeekdayFormat.narrow,
      onDayLongPressed: (DateTime date) {
        print('long pressed date $date');
      },
    );

    return new Scaffold(
        appBar: new AppBar(
          title: new Text(widget.title),
        ),
        body: SingleChildScrollView(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            mainAxisAlignment: MainAxisAlignment.start,
            children: <Widget>[
              Text("eee"),
              Image.asset('assets/img_blood.png', height: 10,),
              //custom icon
              Container(
                margin: EdgeInsets.symmetric(horizontal: 16.0),
                child: _calendarCarousel,
              ), // This trailing comma makes auto-formatting nicer for build methods.
              //custom icon without header
              Container(
                margin: EdgeInsets.only(
                  top: 30.0,
                  bottom: 16.0,
                  left: 16.0,
                  right: 16.0,
                ),
                child: new Row(
                  children: <Widget>[
                    Expanded(
                        child: Text(
                          _currentMonth,
                          style: TextStyle(
                            fontWeight: FontWeight.bold,
                            fontSize: 24.0,
                          ),
                        )),
                    FlatButton(
                      child: Text('PREV'),
                      onPressed: () {
                        setState(() {
                          _targetDateTime = DateTime(
                              _targetDateTime.year, _targetDateTime.month - 1);
                          _currentMonth =
                              DateFormat.yMMM().format(_targetDateTime);
                        });
                      },
                    ),
                    FlatButton(
                      child: Text('NEXT'),
                      onPressed: () {
                        setState(() {
                          _targetDateTime = DateTime(
                              _targetDateTime.year, _targetDateTime.month + 1);
                          _currentMonth =
                              DateFormat.yMMM().format(_targetDateTime);
                        });
                      },
                    )
                  ],
                ),
              ),
              Container(
                margin: EdgeInsets.symmetric(horizontal: 16.0),
                child: _calendarCarouselNoHeader,
              ), //
            ],
          ),
        ));
  }
}