fcs/lib/pages/widgets/input_date.dart

import 'package:fcs/helpers/theme.dart';
import 'package:fcs/localization/app_translations.dart';
import 'package:fcs/pages/main/model/language_model.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';

class InputDate extends StatelessWidget {
  final String? labelTextKey;
  final IconData? iconData;
  final TextEditingController controller;
  final FormFieldValidator<String>? validator;
  final int maxLines;
  final bool withBorder;
  final Color? borderColor;
  final TextInputType? textInputType;
  final bool autoFocus;
  final String dateFormatString;
  final AutovalidateMode? autovalidateMode;

  const InputDate(
      {Key? key,
      required this.labelTextKey,
      required this.iconData,
      required this.controller,
      this.validator,
      this.autovalidateMode,
      this.maxLines = 1,
      this.withBorder = false,
      this.borderColor,
      this.autoFocus = false,
      this.dateFormatString = "dd MMM yyyy",
      this.textInputType})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    var languageModel = Provider.of<LanguageModel>(context);

    return Padding(
      padding: const EdgeInsets.only(top: 15.0, bottom: 5),
      child: TextFormField(
        readOnly: true,
        onTap: () async {
          var dateFormatter = new DateFormat(dateFormatString);
          FocusScope.of(context).unfocus();
          var initialDate = DateTime.now();
          if (controller.text != "") {
            try {
              initialDate = dateFormatter.parse(controller.text);
            } catch (e) {} // ignore error
          }
          var d = await showDatePicker(
            context: context,
            firstDate: DateTime(0),
            lastDate: DateTime(2050),
            initialDate: initialDate,
            builder: (context, child) {
              return Theme(
                data: Theme.of(context).copyWith(
                  colorScheme: ColorScheme.light(
                      background: primaryColor,
                      surfaceTint: Colors.white,
                      primary: primaryColor),
                  textButtonTheme: TextButtonThemeData(
                    style: TextButton.styleFrom(foregroundColor: primaryColor),
                  ),
                ),
                child: child!,
              );
            },
          );
          if (d != null) {
            controller.text = dateFormatter.format(d);
          }
        },
        controller: controller,
        autofocus: autoFocus,
        cursorColor: primaryColor,
        style: textStyle,
        maxLines: maxLines,
        keyboardType: textInputType,
        decoration: new InputDecoration(
          // hintText: '',
          hintStyle: TextStyle(
            height: 1.5,
          ),
          errorStyle: const TextStyle(color: dangerColor, fontSize: 12),
          labelText: labelTextKey == null
              ? null
              : AppTranslations.of(context)!.text(labelTextKey!),
          labelStyle: languageModel.isEng
              ? newLabelStyle(color: Colors.black54, fontSize: 20)
              : newLabelStyleMM(color: Colors.black54, fontSize: 20),
          icon: iconData == null
              ? null
              : Icon(
                  iconData,
                  color: primaryColor,
                ),
          enabledBorder: withBorder
              ? OutlineInputBorder(
                  borderSide: BorderSide(color: primaryColor, width: 1.0),
                )
              : UnderlineInputBorder(
                  borderSide: BorderSide(color: primaryColor, width: 1.0)),
          focusedBorder: withBorder
              ? OutlineInputBorder(
                  borderSide: BorderSide(color: primaryColor, width: 1.0),
                )
              : UnderlineInputBorder(
                  borderSide: BorderSide(color: primaryColor, width: 1.0)),
          errorBorder: withBorder
              ? OutlineInputBorder(
                  borderSide:
                      BorderSide(color: borderColor ?? dangerColor, width: 1.0),
                )
              : UnderlineInputBorder(
                  borderSide: BorderSide(
                      color: borderColor ?? dangerColor, width: 1.0)),
          focusedErrorBorder: withBorder
              ? OutlineInputBorder(
                  borderSide:
                      BorderSide(color: borderColor ?? dangerColor, width: 1.0),
                )
              : UnderlineInputBorder(
                  borderSide: BorderSide(
                      color: borderColor ?? dangerColor, width: 1.0)),
        ),
        validator: validator,
        autovalidateMode: autovalidateMode,
      ),
    );
  }
}