easy_date_timeline 0.0.4

The "easy_date_timeline" package is a customizable Flutter library that displays a timeline of dates in a horizontal view.

example/lib/main.dart

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

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Easy Date Timeline',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Easy Date Timeline 😊'),
    );
  }
}

class MyHomePage extends StatelessWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        centerTitle: true,
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(title),
      ),
      body: SingleChildScrollView(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            _mainExample(),
            const SizedBox(
              height: 32.0,
            ),
            _customBackgroundExample(),
            const SizedBox(
              height: 32.0,
            ),
            _changeDayStructureExample(),
            const SizedBox(
              height: 32.0,
            ),
            _landscapeViewExample(),
            const SizedBox(
              height: 32.0,
            ),
            _changeHeaderAppearanceExample(),
            const SizedBox(
              height: 32.0,
            ),
            _customizeDayAppearanceExample(),
            const SizedBox(
              height: 32.0,
            ),
          ],
        ),
      ),
    );
  }

  EasyDateTimeLine _mainExample() {
    return EasyDateTimeLine(
      initialDate: DateTime.now(),
      onDateChange: (selectedDate) {
        //[selectedDate] the new date selected.
      },
    );
  }

  EasyDateTimeLine _customBackgroundExample() {
    return EasyDateTimeLine(
      initialDate: DateTime.now(),
      onDateChange: (selectedDate) {
        //[selectedDate] the new date selected.
      },
      headerProps: const EasyHeaderProps(
        monthPickerType: MonthPickerType.switcher,
        selectedDateFormat: SelectedDateFormat.fullDateDMY,
      ),
      dayProps: const EasyDayProps(
        dayStructure: DayStructure.dayStrDayNum,
        activeDayDecoration: BoxDecoration(
          borderRadius: BorderRadius.all(Radius.circular(8)),
          gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [
              Color(0xff3371FF),
              Color(0xff8426D6),
            ],
          ),
        ),
      ),
    );
  }

  EasyDateTimeLine _changeDayStructureExample() {
    return EasyDateTimeLine(
      initialDate: DateTime.now(),
      onDateChange: (selectedDate) {
        //[selectedDate] the new date selected.
      },
      activeColor: const Color(0xffFFBF9B),
      headerProps: const EasyHeaderProps(
        selectedDateFormat: SelectedDateFormat.monthOnly,
      ),
      dayProps: const EasyDayProps(
        dayStructure: DayStructure.dayNumDayStr,
        inactiveBorderRadius: 48.0,
        height: 56.0,
        width: 56.0,
        activeDayNumStyle: TextStyle(
          fontSize: 18.0,
          fontWeight: FontWeight.bold,
        ),
        inactiveDayNumStyle: TextStyle(
          fontSize: 18.0,
        ),
      ),
    );
  }

  EasyDateTimeLine _landscapeViewExample() {
    return EasyDateTimeLine(
      initialDate: DateTime.now(),
      onDateChange: (selectedDate) {
        //[selectedDate] the new date selected.
      },
      activeColor: const Color(0xff116A7B),
      dayProps: const EasyDayProps(
        landScapeMode: true,
        activeBorderRadius: 48.0,
        dayStructure: DayStructure.dayStrDayNum,
      ),
      headerProps: const EasyHeaderProps(
        selectedDateFormat: SelectedDateFormat.fullDateDMonthAsStrY,
      ),
    );
  }

  EasyDateTimeLine _changeHeaderAppearanceExample() {
    return EasyDateTimeLine(
      initialDate: DateTime.now(),
      onDateChange: (selectedDate) {
        //[selectedDate] the new date selected.
      },
      activeColor: const Color(0xff37306B),
      headerProps: const EasyHeaderProps(
        monthPickerType: MonthPickerType.switcher,
        selectedDateFormat: SelectedDateFormat.fullDateDayAsStrMY,
      ),
      dayProps: const EasyDayProps(
        activeBorderRadius: 32.0,
        inactiveBorderRadius: 32.0,
        // landScapeMode: true,
      ),
      timeLineProps: const EasyTimeLineProps(
        padding: 16.0, // padding from left and right
        separatorPadding: 16.0, // padding between days
      ),
    );
  }

  EasyDateTimeLine _customizeDayAppearanceExample() {
    return EasyDateTimeLine(
      initialDate: DateTime.now(),
      onDateChange: (selectedDate) {
        //[selectedDate] the new date selected.
      },
      dayProps: const EasyDayProps(
        height: 56.0,
        //you must provide the width in this case
        width: 124.0,
        activeBorderRadius: 16.0,
      ),
      headerProps: const EasyHeaderProps(
        selectedDateFormat: SelectedDateFormat.fullDateMonthAsStrDY,
      ),
      itemBuilder: (BuildContext context, String dayNumber, dayName, monthName,
          fullDate, isSelected) {
        return Container(
          //the same width that provided previously.
          width: 124.0,
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          decoration: BoxDecoration(
            color: isSelected ? const Color(0xffFF6D60) : null,
            borderRadius: BorderRadius.circular(16.0),
          ),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Text(
                monthName,
                style: TextStyle(
                  fontSize: 12,
                  color: isSelected ? Colors.white : const Color(0xff6D5D6E),
                ),
              ),
              const SizedBox(
                width: 8.0,
              ),
              Text(
                dayNumber,
                style: TextStyle(
                  fontSize: 20,
                  fontWeight: FontWeight.bold,
                  color: isSelected ? Colors.white : const Color(0xff393646),
                ),
              ),
              const SizedBox(
                width: 8.0,
              ),
              Text(
                dayName,
                style: TextStyle(
                  fontSize: 12,
                  color: isSelected ? Colors.white : const Color(0xff6D5D6E),
                ),
              ),
            ],
          ),
        );
      },
    );
  }
}