datetime_picker_custom_qk 1.5.2

datetime_picker_custom_qk: ^1.5.2 copied to clipboard

example/lib/main.dart

import 'package:datetime_picker_custom_qk/flutter_datetime_picker.dart'
    as picker;
import 'package:flutter/material.dart';

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

class CustomPicker extends picker.CommonPickerModel {
  String digits(int value, int length) {
    return '$value'.padLeft(length, "0");
  }

  CustomPicker({DateTime? currentTime, super.locale}) {
    this.currentTime = currentTime ?? DateTime.now();
    setLeftIndex(this.currentTime.hour);
    setMiddleIndex(this.currentTime.minute);
    setRightIndex(this.currentTime.second);
  }

  @override
  String? leftStringAtIndex(int index) {
    if (index >= 0 && index < 24) {
      return digits(index, 2);
    } else {
      return null;
    }
  }

  @override
  String? middleStringAtIndex(int index) {
    if (index >= 0 && index < 60) {
      return digits(index, 2);
    } else {
      return null;
    }
  }

  @override
  String? rightStringAtIndex(int index) {
    if (index >= 0 && index < 60) {
      return digits(index, 2);
    } else {
      return null;
    }
  }

  @override
  String leftDivider() {
    return "|";
  }

  @override
  String rightDivider() {
    return "|";
  }

  @override
  List<int> layoutProportions() {
    return [1, 2, 1];
  }

  @override
  DateTime finalTime() {
    return currentTime.isUtc
        ? DateTime.utc(currentTime.year, currentTime.month, currentTime.day,
            currentLeftIndex(), currentMiddleIndex(), currentRightIndex())
        : DateTime(currentTime.year, currentTime.month, currentTime.day,
            currentLeftIndex(), currentMiddleIndex(), currentRightIndex());
  }
}

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const HomePage(),
    );
  }
}

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

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  final TextEditingController _dateController = TextEditingController();
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Datetime Picker'),
      ),
      body: Center(
        child: Column(
          children: <Widget>[
            picker.InputDateTimePicker(
                isDiaLog: false,
                controller: _dateController,
                minDate: DateTime(2018, 1, 1),
                decoration: const InputDecoration(
                  labelText: 'Select Date',
                  hintText: 'Enter Date',
                  suffixIcon: Icon(Icons.calendar_today),
                ),
                onConfirm: (date) {
                  _dateController.text = date.toString();
                  print('confirm $date');
                },
                locale: picker.LocaleType.vi),
            Padding(
              padding: const EdgeInsets.all(16.0),
              child: TextField(
                controller: _dateController,
                decoration: const InputDecoration(
                  labelText: 'Select Date',
                  hintText: 'Enter Date',
                  suffixIcon: Icon(Icons.calendar_today),
                ),
                readOnly: true,
                onTap: () {
                  picker.DatePicker.showDatePicker(
                    context,
                    isDiaLog: true,
                    showTitleActions: true,
                    minTime: DateTime(2018, 3, 5),
                    maxTime: DateTime(2019, 6, 7),
                    theme: const picker.DatePickerTheme(
                        headerColor: Colors.orange,
                        backgroundColor: Colors.blue,
                        itemStyle: TextStyle(
                            color: Colors.white,
                            fontWeight: FontWeight.bold,
                            fontSize: 18),
                        doneStyle:
                            TextStyle(color: Colors.white, fontSize: 16)),
                    onChanged: (date) {
                      print(
                          'change $date in time zone ${date.timeZoneOffset.inHours}');
                    },
                    onConfirm: (date) {
                      _dateController.text =
                          '${date.day}-${date.month}-${date.year}';
                      print('confirm $date');
                    },
                    currentTime: DateTime.now(),
                    locale: picker.LocaleType.vi,
                  );
                },
              ),
            ),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showDatePicker(context,
                      showTitleActions: true, minTime: DateTime(2018, 3, 5),
                      // maxTime: DateTime(2019, 6, 7),
                      // theme: const picker.DatePickerTheme(
                      //     headerColor: Colors.orange,
                      //     backgroundColor: Colors.blue,
                      //     itemStyle: TextStyle(
                      //         color: Colors.white,
                      //         fontWeight: FontWeight.bold,
                      //         fontSize: 18),
                      //     doneStyle:
                      //         TextStyle(color: Colors.white, fontSize: 16)),
                      onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  }, currentTime: DateTime.now(), locale: picker.LocaleType.vi);
                },
                child: const Text(
                  'show date picker(custom theme &date time range)',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showTimePicker(context,
                      showTitleActions: true, onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  }, currentTime: DateTime.now());
                },
                child: const Text(
                  'show time picker',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showTime12hPicker(context,
                      showTitleActions: true, onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  }, currentTime: DateTime.now());
                },
                child: const Text(
                  'show 12H time picker with AM/PM',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showDateTimePicker(context,
                      showTitleActions: true,
                      minTime: DateTime(2020, 5, 5, 20, 50),
                      maxTime: DateTime(2020, 6, 7, 05, 09), onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  }, locale: picker.LocaleType.zh);
                },
                child: const Text(
                  'show date time picker (Chinese)',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showDateTimePicker(context,
                      showTitleActions: true, onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  }, currentTime: DateTime(2008, 12, 31, 23, 12, 34));
                },
                child: const Text(
                  'show date time picker (English-America)',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showDateTimePicker(context,
                      showTitleActions: true, onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  },
                      currentTime: DateTime(2008, 12, 31, 23, 12, 34),
                      locale: picker.LocaleType.nl);
                },
                child: const Text(
                  'show date time picker (Dutch)',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showDateTimePicker(context,
                      showTitleActions: true, onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  },
                      currentTime: DateTime(2008, 12, 31, 23, 12, 34),
                      locale: picker.LocaleType.ru);
                },
                child: const Text(
                  'show date time picker (Russian)',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showDateTimePicker(context,
                      showTitleActions: true, onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  },
                      currentTime: DateTime.utc(2019, 12, 31, 23, 12, 34),
                      locale: picker.LocaleType.de);
                },
                child: const Text(
                  'show date time picker in UTC (German)',
                  style: TextStyle(color: Colors.blue),
                )),
            TextButton(
                onPressed: () {
                  picker.DatePicker.showPicker(context, showTitleActions: true,
                      onChanged: (date) {
                    print(
                        'change $date in time zone ${date.timeZoneOffset.inHours}');
                  }, onConfirm: (date) {
                    print('confirm $date');
                  },
                      pickerModel: CustomPicker(currentTime: DateTime.now()),
                      locale: picker.LocaleType.en);
                },
                child: const Text(
                  'show custom time picker,\nyou can custom picker model like this',
                  style: TextStyle(color: Colors.blue),
                )),
          ],
        ),
      ),
    );
  }
}