date_time_plus 8.0.0

Pick Date and Time functions, Date and Time convert functions.

example/lib/main.dart

import 'dart:developer';
import 'package:date_time_plus/date_times.dart';
import 'package:flutter/material.dart';

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

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      debugShowCheckedModeBanner: false,
      home: DateTimePicker(),
    );
  }
}

class DateTimePicker extends StatefulWidget {
  const DateTimePicker({super.key});

  @override
  State<DateTimePicker> createState() => _DateTimePickerState();
}

class _DateTimePickerState extends State<DateTimePicker> {
  String _selectedDate = DateTimes.getCurrentDateTime();
  String _selectedFromDate = DateTimes.getCurrentDateTime();
  String _selectedToDate = DateTimes.getCurrentDateTime();
  String _selectedTime = DateTimes.getCurrentTime();
  final TextEditingController _conDate = TextEditingController();
  final TextEditingController _conDateRange = TextEditingController();
  final TextEditingController _conTime = TextEditingController();

  @override
  void initState() {
    super.initState();
    log(
      DateTimes.calcValueByDateTime(
        fromDateTime: "1997-04-26",
        toDateTime: "1997-04-30",
      ).days.toString(),
    );
    log(
      DateTimes.calcValueByDateTime(
        fromDateTime: "1997-04-26",
        toDateTime: "1997-04-30",
      ).hours.toString(),
    );
    log(
      DateTimes.calcValueByDateTime(
        fromDateTime: "1997-04-26",
        toDateTime: "1997-04-30",
      ).minutes.toString(),
    );
    log(
      DateTimes.calcValueByDateTime(
        fromDateTime: "1997-04-26",
        toDateTime: "1997-04-30",
      ).seconds.toString(),
    );

    log(DateTimes.startAndEndDateOfMonth(date: "1997-04-26").startDate);
    log(DateTimes.startAndEndDateOfMonth(date: "1997-04-26").endDate);

    log(DateTimes.timer(seconds: 1200).inDays.toString());
    log(DateTimes.timer(seconds: 1200).inHours.toString());
    log(DateTimes.timer(seconds: 1200).inMinutes.toString());
    log(DateTimes.timer(seconds: 1200).inSeconds.toString());

    log(DateTimes.timeToValue(time: "12:12:12").inDays.toString());
    log(DateTimes.timeToValue(time: "12:12:12").inHours.toString());
    log(DateTimes.timeToValue(time: "12:12:12").inMinutes.toString());
    log(DateTimes.timeToValue(time: "12:12:12").inSeconds.toString());

    log(DateTimes.getCurrentDateTime());
    log(DateTimes.getCurrentDate());
    log(DateTimes.getCurrentTime());
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text("date_time_plus")),
      body: SafeArea(
        child: SingleChildScrollView(
          child: Padding(
            padding: const EdgeInsets.all(20),
            child: Column(
              children: [
                TextField(
                  controller:
                      _conDate
                        ..text = DateTimes.formatDateTime(
                          dateTime: _selectedDate,
                          inFormat: Format.fyyyyMMdd,
                          outFormat: Format.fddMMyyyy,
                        ),
                  readOnly: true,
                  decoration: const InputDecoration(
                    labelText: "Date",
                    hintText: "Select Date",
                  ),
                  onTap: () {
                    DateTimes.datePicker(
                      context: context,
                      date: _selectedDate,
                      onSelected: (date) {
                        log(date);
                        setState(() {
                          _selectedDate = date;
                        });
                      },
                    );
                  },
                ),
                const SizedBox(height: 20),
                TextField(
                  controller:
                      _conDateRange
                        ..text =
                            "${DateTimes.formatDateTime(dateTime: _selectedFromDate, inFormat: Format.fyyyyMMdd, outFormat: Format.fddMMyyyy)} / ${DateTimes.formatDateTime(dateTime: _selectedToDate, inFormat: Format.fyyyyMMdd, outFormat: Format.fddMMyyyy)}",
                  readOnly: true,
                  decoration: const InputDecoration(
                    labelText: "Date Range",
                    hintText: "Select Date Range",
                  ),
                  onTap: () {
                    DateTimes.dateRangePicker(
                      context: context,
                      fromDate: _selectedFromDate,
                      toDate: _selectedToDate,
                      onSelected: (fromDate, toDate) {
                        log("$fromDate / $toDate");
                        setState(() {
                          _selectedFromDate = fromDate;
                          _selectedToDate = toDate;
                        });
                      },
                    );
                  },
                ),
                const SizedBox(height: 20),
                TextField(
                  controller:
                      _conTime
                        ..text = DateTimes.formatDateTime(
                          dateTime: _selectedTime,
                          inFormat: Format.fHHmmss,
                          outFormat: Format.fhhmma,
                        ),
                  readOnly: true,
                  decoration: const InputDecoration(
                    labelText: "Time",
                    hintText: "Select Time",
                  ),
                  onTap: () {
                    DateTimes.timePicker(
                      context: context,
                      time: _selectedTime,
                      hasSeconds: false,
                      onSelected: (time) {
                        log(time);
                        setState(() {
                          _selectedTime = time;
                        });
                      },
                    );
                  },
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}