Flutter-Ernaehrungsapp/lib/pages/shared_components/form_builder_text_field.dart

import 'package:basic_utils/basic_utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:form_builder_validators/form_builder_validators.dart';
import 'package:hive/hive.dart';
import '../../models/form_builder.dart';
import '../../models/user.dart';

class FormBuilderTextFieldComponent extends StatefulWidget {
  final bool isSettingsPage;
  final FormTextField formTextField;

  const FormBuilderTextFieldComponent(this.isSettingsPage, this.formTextField,
      {super.key});

  @override
  State<FormBuilderTextFieldComponent> createState() => _FormBuilderTextFieldComponentState();
}

class _FormBuilderTextFieldComponentState extends State<FormBuilderTextFieldComponent> {
  bool enable = false;

  @override
  Widget build(BuildContext context) {
    return Container(
      margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 0),
      child: widget.isSettingsPage
          ? Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Expanded(
              child:
              TextFieldChild(widget.isSettingsPage, widget.formTextField, enable: enable,)),
          enable
              ? IconButton(
              onPressed: () async {
                setState(() {
                  enable = !enable;
                });
              },
              icon: const Icon(Icons.lock_open))
              : IconButton(
              onPressed: () async {
                setState(() {
                  enable = !enable;
                });
              },
              icon: const Icon(Icons.lock))
        ],
      )
          : TextFieldChild(widget.isSettingsPage, widget.formTextField),
    );
  }
}


class TextFieldChild extends StatelessWidget {
  final bool isSettingsPage;
  final FormTextField formTextField;
  final bool? enable;

  const TextFieldChild(this.isSettingsPage, this.formTextField,
      {super.key, this.enable = true});

  
  dynamic getInitialValue(FormTextField textField){
    final User user = Hive.box<User>(dotenv.env['USER_BOX'] ?? 'USER').values.last;
    if (textField.title == "vorname"){
      return user.vorname;
    }else if (textField.title == "nachname"){
      return user.nachname;
    }else if (textField.title == "gewicht"){
      return user.gewicht;
    }else if (textField.title == "groesse"){
      return user.groesse;
    }else if (textField.title == "alter"){
      return user.alter;
    }else if (textField.title == "kalorien"){
      return user.kalorien;
    }
  }

  @override
  Widget build(BuildContext context) {
    return FormBuilderTextField(
      name: formTextField.title,
      enabled: enable!,
      initialValue: isSettingsPage ? getInitialValue(formTextField).toString() : "",
      decoration: InputDecoration(
          border: const OutlineInputBorder(
              borderRadius: BorderRadius.all(Radius.circular(10.0))),
          filled: true,
          hintStyle: TextStyle(color: Colors.grey.shade400),
          hintText: StringUtils.capitalize(formTextField.title),
          labelText: StringUtils.capitalize(formTextField.title),
          fillColor: Colors.white70),
      keyboardType: formTextField.textInputType,
      maxLength: TextInputType.number == formTextField.textInputType ? 7 : 30,
      autovalidateMode: AutovalidateMode.onUserInteraction,
      validator: FormBuilderValidators.compose([
        FormBuilderValidators.required(),

        TextInputType.number == formTextField.textInputType
            ? FormBuilderValidators.max(formTextField.numericMax!,
                errorText: formTextField.numericMaxErrorMessage)
            : FormBuilderValidators.maxLength(30,
                errorText: formTextField.maxLengthErrorMessage),

        TextInputType.number == formTextField.textInputType
            ? FormBuilderValidators.min(formTextField.numericMin!,
                errorText: formTextField.numericMinErrorMessage)
            : FormBuilderValidators.minLength(2,
                errorText: formTextField.minLengthErrorMessage)
      ]),
    );
  }
}