date_form_field 0.0.2

DateFormField wraps a TextField and integrates it with the enclosing Form. This provides additional functionality, such as validation and integration with other FormField widgets.

date_form_field

DateFormField wraps a TextField and integrates it with the enclosing Form. This provides additional functionality, such as validation and integration with other FormField widgets.

Getting Started

Add this to your package's pubspec.yaml file:

dependencies:
  date_form_field: ^0.0.2

Usage

import package

import 'package:date_form_field/date_form_field.dart';

DateFormField(
    showPicker: showPicker,
    onDateChanged: (DateTime date) {
        // your code
    },
)

Future<DateTime> showPicker() async {
    DateTime date = await showDatePicker(
      context: context,
      initialDate: firstDate,
      firstDate: firstDate,
      lastDate: lastDate,
    );

    return date;
}

More complete example:

DateFormField(
    format: 'd/MM/yyyy h:mm a',
    initialValue: new DateTime.now().toString(),  
    onSaved: (String dateStr) {
        // your code
    },
    onChanged: (String dateStr) {
        // your code
    },
    onDateChanged: (DateTime date) {
        // your code
    },
    validator: (value) {
        if (value.isEmpty) return 'Date can\'t be blank.';
        return null;
    },
    decoration: InputDecoration(
        labelText: 'Date',
        suffixIcon: Icon(
        Icons.event,
        ),
    ),
    showPicker: () {
        return showDateTimePicker(
          context: context,
        );
    },
)

showDateTimePicker

usage

DateFormField(
    showPicker: showPicker,
    onDateChanged: (DateTime date) {
        // your code
    },
)

Future<DateTime> showPicker() async {
    DateTime date = await showDateTimePicker(
      context: context,       // required
      initialDate: firstDate, // optional
      firstDate: firstDate,   // optional
      lastDate: lastDate,     // optional
    );

    return date;
}

function

Future<DateTime> showDateTimePicker({
  @required BuildContext context,
  DateTime initialDate,
  DateTime firstDate,
  DateTime lastDate,
  DateTime currentDate,
  DatePickerEntryMode initialDatePickerEntryMode: DatePickerEntryMode.calendar,
  TimePickerEntryMode initialTimePickerEntryMode: TimePickerEntryMode.dial,
  SelectableDayPredicate selectableDayPredicate,
  String helpText,
  String cancelText,
  String confirmText,
  Locale locale,
  bool useRootNavigator: true,
  RouteSettings routeSettings,
  TextDirection textDirection,
  TransitionBuilder builder,
  DatePickerMode initialDatePickerMode: DatePickerMode.day,
  String errorFormatText,
  String errorInvalidText,
  String fieldHintText,
  String fieldLabelText,
})