uco-mobile-poc/lib/app/custom_widgets/custom_date_time_picker.dart

import 'dart:ui';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:get/get.dart';

import '../core/constants/translation_keys.dart';
import '../res/app_colors.dart';
import '../res/app_theme.dart';
import 'custom_text.dart';


class CustomDateTimePicker extends GetView {
  final FormFieldValidator<String>? validator;
  GlobalKey<FormFieldState>? refKey;
  String labelText = "";
  String hint = "";
  RxString errorTextMessage = "".obs;
  String errorText = "";
  bool isRequired = true;
  final bool enabled;
  final AutovalidateMode autovalidateMode;
  final String? restorationId;
  InputDecoration? decoration;
  TextEditingController? controller;
  TextInputType keyboardType;
  final TextInputAction? textInputAction;
  final TextCapitalization textCapitalization;
  final TextStyle? style;
  final StrutStyle? strutStyle;
  TextAlign textAlign;
  final TextAlignVertical? textAlignVertical;
  final TextDirection? textDirection;
  final bool autofocus;
  final String obscuringCharacter;
  bool isPassword = false;
  bool autocorrect = false;
  final SmartDashesType? smartDashesType;
  final SmartQuotesType? smartQuotesType;
  final bool enableSuggestions;
  int maxLines;
  int minLines;
  bool expands;
  TextStyle? labelStyle;
  final int? maxLength;
  final MaxLengthEnforcement? maxLengthEnforcement;
  final VoidCallback? onEditingComplete;
  final ValueChanged<String?>? onSubmitted;
  final List<TextInputFormatter>? inputFormatters;
  bool showCursor = true;
  double cursorWidth = 5.0;
  double cursorHeight = 15.0;
  Radius cursorRadius = const Radius.circular(10.0);
  Color cursorColor = AppThemeData.inputTextColor;
  final BoxHeightStyle selectionHeightStyle;
  final BoxWidthStyle selectionWidthStyle;
  final Brightness? keyboardAppearance;
  final EdgeInsets scrollPadding;
  final bool enableInteractiveSelection;
  final DragStartBehavior dragStartBehavior;
  final GestureTapCallback? onTap;
  final TapRegionCallback? onTapOutside;
  final MouseCursor? mouseCursor;
  final InputCounterWidgetBuilder? buildCounter;
  final ScrollPhysics? scrollPhysics;
  final ScrollController? scrollController;
  final Iterable<String>? autofillHints;
  final TextMagnifierConfiguration? magnifierConfiguration;
  final bool readOnly;
  final ContentInsertionConfiguration? contentInsertionConfiguration;
  SpellCheckConfiguration? spellCheckConfiguration;

  final Rx<Color> fillColor = Rx<Color>(Colors.transparent);
  final Rx<Color> inputErrorColor = Rx<Color>(Colors.black);
  final Rx<Color> inputErrorBorderColor = Rx<Color>(Colors.black);
  RxBool isError = false.obs;

  CustomDateTimePicker({
    this.refKey,
    this.controller,
    this.labelText = "",
    this.hint = "",
    this.errorText = "",
    this.labelStyle,
    this.isRequired = true,
    this.validator,
    this.decoration,
    this.enabled = true,
    this.autovalidateMode = AutovalidateMode.disabled,
    this.restorationId,
    this.readOnly = false,
    this.isPassword = false,
    this.textCapitalization = TextCapitalization.none,
    this.scrollPadding = const EdgeInsets.all(20.0),
    this.enableInteractiveSelection = true,
    this.maxLengthEnforcement,
    this.textAlign = TextAlign.start,
    this.autofocus = false,
    this.autocorrect = false,
    this.cursorWidth = 5.0,
    this.cursorHeight = 20.0,
    this.cursorRadius = const Radius.circular(10.0),
    this.keyboardType = TextInputType.text,
    this.style,
    this.textInputAction,
    this.strutStyle,
    this.textDirection,
    this.maxLength,
    this.onEditingComplete,
    this.onSubmitted,
    this.inputFormatters,
    this.cursorColor = AppThemeData.inputTextColor,
    this.keyboardAppearance,
    this.buildCounter,
    this.expands = false,
    this.minLines = 1,
    this.maxLines = 4,
    this.showCursor = true,
    this.onTap,
    this.onTapOutside,
    this.enableSuggestions = true,
    this.textAlignVertical,
    this.dragStartBehavior = DragStartBehavior.start,
    this.scrollController,
    this.scrollPhysics,
    this.selectionWidthStyle = BoxWidthStyle.tight,
    this.smartDashesType,
    this.smartQuotesType,
    this.selectionHeightStyle = BoxHeightStyle.tight,
    this.autofillHints,
    this.obscuringCharacter = '•',
    this.mouseCursor,
    this.magnifierConfiguration,
    this.contentInsertionConfiguration,
    this.spellCheckConfiguration,
  }) : errorTextMessage = "".obs {
    errorText = errorTextMessage.value;
  }

  void setError(String errorMessage) {
    inputErrorBorderColor.value = AppThemeData.inputErrorBorderColor;
    inputErrorColor.value = AppThemeData.inputErrorColor;
    fillColor.value = AppThemeData.inputErrorColor;
    errorTextMessage.value = errorMessage;
    isError.value = true;
  }

  void setTest(String errorMessage) {
    this.controller!.text = errorMessage;
    // inputErrorBorderColor.value = AppThemeData.inputErrorBorderColor;
    // inputErrorColor.value = AppThemeData.inputErrorColor;
    // fillColor.value = AppThemeData.inputErrorColor;
    // errorTextMessage.value = errorMessage;
    // isError.value = true;
  }

  void markFieldAsValid() {
    inputErrorBorderColor.value = AppThemeData.inputBackgroundColor;
    inputErrorColor.value = AppThemeData.inputErrorColor;
    errorTextMessage.value = "";
    fillColor.value = Colors.transparent;
    isError.value = false;
  }

  void markFieldAsInvalid() {
    inputErrorBorderColor.value = AppThemeData.inputErrorBorderColor;
    inputErrorColor.value = AppThemeData.inputErrorColor;
    fillColor.value = AppThemeData.inputErrorColor;
    errorTextMessage.value =
        TranslationKeys.makeTranslation(TranslationKeys.textErrorRequired);
    isError.value = true;
  }

  bool validate(String value) {
    if (isRequired) {
      if (value.isEmpty) {
        markFieldAsInvalid();
        return false;
      }
      markFieldAsValid();
      return true;
    }
    markFieldAsValid();
    return true;
  }

  @override
  Widget build(BuildContext context) {
    return Obx(() {
      return Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Visibility(
            visible: labelText.isNotEmpty,
            child: Column(
              children: [
                CustomText(
                  labelText,
                  style: labelStyle ?? AppThemeData.labelStyle,
                ),
                const SizedBox(height: 8),
              ],
            ),
          ),
          FormBuilderDateTimePicker(
            key: refKey,
            name: "",
            initialEntryMode: DatePickerEntryMode.calendar,
            inputType: InputType.date,

            initialDatePickerMode: DatePickerMode.day,
            onChanged: (value) {
              if (value.toString().isNotEmpty) {
                markFieldAsValid();
              }
            },
            // format: DateFormat('dd-yyyy-MM'),
            currentDate: DateTime.now(),
            firstDate: DateTime(1970),
            lastDate: DateTime(2030),
            decoration: InputDecoration(
              suffixIcon: Container(
                width: 30,
                height: 30,
                margin: const EdgeInsets.all(5),
                child: const Icon(size: 18, Icons.calendar_month_rounded),
              ),
              filled: true,
              fillColor: AppColors.colorGrey50,
              isDense: true,
              contentPadding:
                  const EdgeInsets.symmetric(horizontal: 15, vertical: 10),
              labelText: null,
              // labelStyle: AppThemeData.labelStyle,
              errorStyle: AppThemeData.errorStyle
                  .copyWith(color: inputErrorColor.value),
              enabledBorder: OutlineInputBorder(
                  borderSide: const BorderSide(
                      color: AppThemeData.inputEnabledBorderColor),
                  borderRadius: BorderRadius.circular(50)),
              focusedBorder: OutlineInputBorder(
                  borderSide: const BorderSide(
                      color: AppThemeData.inputFocusedBorderColor),
                  borderRadius: BorderRadius.circular(50)),
              border: OutlineInputBorder(
                borderSide:
                    const BorderSide(color: AppThemeData.inputBorderColor),
                borderRadius: BorderRadius.circular(50),
              ),
              errorBorder: OutlineInputBorder(
                  borderSide: const BorderSide(
                      color: AppThemeData.inputErrorBorderColor),
                  borderRadius: BorderRadius.circular(50)),
              errorText: errorTextMessage.value.isEmpty
                  ? null
                  : errorTextMessage.value,
              hintText: hint,
              hintStyle: AppThemeData.hintStyle,
            ),
            enabled: enabled,
            autovalidateMode: autovalidateMode,
            restorationId: restorationId,

            textCapitalization: textCapitalization,
            scrollPadding: scrollPadding,
            enableInteractiveSelection: enableInteractiveSelection,
            textAlign: textAlign,
            autofocus: autofocus,
            autocorrect: autocorrect,
            keyboardType: keyboardType,
            style: AppThemeData.inputStyle.copyWith(height: 1),
            controller: controller,
            textInputAction: textInputAction,
            strutStyle: strutStyle,
            textDirection: textDirection,
            maxLength: maxLength,
            onEditingComplete: onEditingComplete,
            inputFormatters: inputFormatters,
            cursorColor: cursorColor,
            keyboardAppearance: keyboardAppearance,
            buildCounter: buildCounter,
            expands: expands,
            maxLines: isPassword ? maxLines = 1 : maxLines,
            obscureText: isPassword,
            minLines: isPassword ? minLines = 1 : minLines,
            showCursor: showCursor,
            mouseCursor: mouseCursor,
          ),
        ],
      );
    });
  }

  String getText() {
    return this.controller!.text;
  }
}