import 'package:flutter_date_picker_timeline/flutter_date_picker_timeline.dart';

FlutterDatePickerTimeline(
    startDate: DateTime(2020, 07, 01),
    endDate: DateTime(2020, 12, 30),
    initialSelectedDate: DateTime(2020, 07, 24),
    onSelectedDateChange: (DateTime dateTime) {
        print(dateTime);
      },
    )

FlutterDatePickerTimeline({
    Key key,
    // Determines the [FlutterDatePickerTimeline] mode.
    this.calendarMode = CalendarMode.gregorian,
    // The first date of [FlutterDatePickerTimeline].
    @required this.startDate,
    // The last date of [FlutterDatePickerTimeline].
    @required this.endDate,
    // Initially selected date.
    this.initialSelectedDate,
    // Initially focused date(If nothing is provided, a [initialSelectedDate] will be used).
    this.initialFocusedDate,
    // Used for setting the textDirection of [FlutterDatePickerTimeline].
    this.textDirection,
    // Used for setting the width of selected items.
    this.selectedItemWidth = 170,
    // Used for setting the width of unselected items.
    this.unselectedItemWidth = 38,
    // Used for setting the height of selected and unselected items.
    this.itemHeight = 38,
    // Used for setting the radius of selected and unselected items background.
    this.itemRadius = 10,
    // Used for setting the padding of [ListView].
    this.listViewPadding = const EdgeInsets.only(right: 5.5, left: 5.5),
    // Used for setting the margin of selected items.
    this.selectedItemMargin = const EdgeInsets.only(right: 5.5, left: 5.5),
    // Used for setting the margin of unselected items.
    this.unselectedItemMargin = const EdgeInsets.only(right: 5.5, left: 5.5),
    // Used for setting the color of selected items background.
    this.selectedItemBackgroundColor = const Color(0xFF2B2C30),
    // Used for setting the color of unselected items background.
    this.unselectedItemBackgroundColor = Colors.white,
    // Used for setting the style of selected items [Text].
    this.selectedItemTextStyle,
    // Used for setting the style of unselected items [Text].
    this.unselectedItemTextStyle,
    // Called whenever any date gets selected.
    @required this.onSelectedDateChange,
  }) : super(key: key);