board_datetime_picker 1.6.8

Picker to select date and time for Flutter. It is both a calendar and a picker, offering a variety of options as a package.

board_datetime_picker

Picker to select date and time for Flutter.
It is both a calendar and a picker, offering a variety of options as a package.

On tablets, the calendar and picker can be displayed simultaneously for easy date/time selection. In other cases, the calendar and picker can be switched at the touch of a button for easy date/time selection.

Features

Standard	Wide

Modal Bottom Sheet & Input Field

Modal Sheed	Input Field

Getting Started

In order to add board_datetime_picker package to your project add this line to your pubspec.yaml file

dependencies:
    board_datetime_picker: 1.6.8

Usage

import

import 'package:board_datetime_picker/board_datetime_picker.dart';

Exapmle

Builder

final controller = BoardDateTimeController();

DateTime date = DateTime.now();

@override
Widget build(BuildContext context) {
    return BoardDateTimeBuilder(
        controller: controller,
        pickerType: DateTimePickerType.datetime
        builder: (context) {
            return Scaffold(
                appBar: AppBar(
                    title: Text('Example'),
                ),
                body: Center(
                    child: Text(BoardDateFormat('yyyy/MM/dd').format(date))
                ),
            );
        },
        onChange: (val) {
            setState(() => date = val);
        }
    );
}

Modal

final result = await showBoardDateTimePicker(
  context: context,
  pickerType: DateTimePickerType.datetime,
)

Example of handling by button press.

ElevatedButton(
  child: Text(
    BoardDateFormat('yyyy/MM/dd').format(date),
  ),
  onPressed: () {
    final result = await showBoardDateTimePicker(
      context: context,
      pickerType: DateTimePickerType.datetime,
    );
    if (result != null) {
      setState(() => d = result);
    }
  },
)

Input Field

final textController = BoardDateTimeTextController();

@override
Widget build(BuildContext context) {
  return SizedBox(
    width: 160,
    child: BoardDateTimeInputField(
      controller: textController,
      pickerType: DateTimePickerType.datetime,
      options: const BoardDateTimeOptions(
        languages: BoardPickerLanguages.en(),
      ),
      textStyle: Theme.of(context).textTheme.bodyMedium,
      onChanged: (date) {
        print('onchanged: $date');
      },
      onFocusChange: (val, date, text) {
        print('on focus changed date: $val, $date, $text');
      },
    ),
  );
}

Picker Type

DateTimePickerType types include [date], [datetime], [time]. The picker to be displayed depends on the type selected. Only [datetime] and [date] types can be displayed for calendars.

Parameters

In using BoardDateTimeBuilder, there are several parameters.
Those without [required] are optional.

Parameter	Type	Description
builder	Widget Function(BuildContext context)	[required] builder function to form a widget for a screen that uses a picker.
controller	BoardDateTimeController	[required] Controller to open or close the picker.
onChange	void Function(DateTime)	[required] Callback when date is changed in the picker.
pickerType	DateTimePickerType	Display picker type. datetime, date. time. default is datetime.
breakpoint	double	Breakpoints for switching between Wide and Standard modes. default is 800.
initialDate	DateTime	Date and time of initial display. default is DateTime.now().
minimumDate	DateTime	Minimum date in the selectable range. default is DateTime(1970, 1, 1, 0, 0).
maximumDate	DateTime	Maximum date in the selectable range. default is DateTime(2050, 12, 31, 23, 59).
resizeBottom	bool	Flag whether to resize the bottom of the specified Builder. If true, the picker is displayed under the builder in Column. default is true.
options	BoardDateTimeOptions	Class for defining options related to the UI used by [BoardDateTimeBuilder].

BoardDateTimeOptions

Introduce the definition of the property class that controls UI among the BoardDateTimeBuilder's parameters.
All properties are optional.

Parameter	Type	Description
backgroundColor	Color	Picker Background Color. default is Theme.of(context).scaffoldBackgroundColor
foregroundColor	Color	Picket Foreground Color. default is Theme.of(context).cardColor
textColor	Color	Picker Text Color. default is Theme.of(context).textTheme.bodyLarge?.color
activeColor	Color	Use the color of the currently selected date or button in the calendar as a color to indicate the selection status. default is Theme.of(context).primaryColor
activeTextColor	Color	activeColor is used as the background color and activeTextColor as the text color. default color is white.
backgroundDecoration	BoxDecoration	BoxDecoration of the widget displayed on the backmost side of the picker. If not specified, it will be a standard BoxDecoration with the color specified in the normal backgroundColor (default).
languages	BoardPickerLanguages	Language information for text displayed in the picker. Default is en
customOptions	BoardPickerCustomOptions	Option to specify items to be displayed in the picker by date and time. Only time can be specified. Default is null
startDayOfWeek	int	First day of the week in the calendar. Defailt is DateTime.sunday
pickerFormat	String	Date format for pickers. Specify if you want to change the display order of year, month, date. Default is ymd

Sample of gradient background:

options: BoardDateTimeOptions(
    backgroundDecoration: const BoxDecoration(
        gradient: LinearGradient(
            colors: <Color>[
                Color(0xff1A2980),
                Color(0xff26D0CE),
            ],
        ),
    ),
),

Language Option

By default, English, Japanese, and Italian definitions are prepared.
If you want to use other languages, define the BoardPickerLanguages class and set it as an option. Bellow is an example of using French.

option = BoardDateTimeOptions(
  languages: BoardPickerLanguages(
    locale: 'fr',
    today: 'Aujourd’hui',
    tomorrow: 'Demain',
    now: 'Maintenant',
  ),
);

LICENSE

BSD 3-Clause License

Copyright (c) 2023, mytooyo

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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