one_ui_flutter_app/lib/widget/fx_mitra_add_dialog.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:onemd/widget/fx_doctor_address.dart';

import 'fx_company_lookup.dart';
import 'fx_doctor_lookup.dart';
import 'fx_mitra_mou.dart';
import 'fx_text_field.dart';
import 'provider/mitra_add_provider.dart';
import 'provider/selectedCompanyProvider.dart';
import 'provider/selectedDoctorProvider.dart';

class FxMitraAddDialog extends HookConsumerWidget {
  const FxMitraAddDialog({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final fcLogin = FocusNode();
    final company = ref.watch(selectedAcCompanyProvider);
    final doctor = ref.watch(selectedAcDoctorProvider);
    final doctorAddress = ref.watch(selectedAcDoctorAddressProvider);
    final mou = ref.watch(selectedMouProvider);

    final errorCompany = useState<String?>(null);
    final errorDoctor = useState<String?>(null);
    final errorDoctorAddress = useState<String?>(null);
    final errorMou = useState<String?>(null);
    final errorLogin = useState<String?>(null);

    final ctrlLogin = useTextEditingController(text: "");

    bool Function() validationError;
    validationError = () {
      bool haveError = false;
      if (company == null) {
        errorCompany.value = "Company is mandatory";
        haveError = true;
      }
      if (mou.isEmpty) {
        errorMou.value = "Mou is mandatory";
        haveError = true;
      }
      if (doctor == null) {
        errorDoctor.value = "Doctor is mandatory";
        haveError = true;
      }
      if (doctorAddress == null) {
        errorDoctorAddress.value = "Doctor Address is mandatory";
        haveError = true;
      }
      if (ctrlLogin.text == "") {
        errorLogin.value = "Login is mandatory";
        haveError = true;
      }
      Timer(const Duration(seconds: 3), () {
        errorCompany.value = null;
        errorMou.value = null;
        errorDoctor.value = null;
        errorDoctorAddress.value = null;
        errorLogin.value = null;
      });
      return haveError;
    };
    return Dialog(
      shape: RoundedRectangleBorder(
        side: const BorderSide(),
        borderRadius: BorderRadius.circular(10),
      ),
      child: SizedBox(
          width: 800,
          height: 600,
          child: SingleChildScrollView(
            child: Padding(
              padding: const EdgeInsets.all(20.0),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  FxAcCompany(
                    errorValidation: errorCompany.value,
                  ),
                  const SizedBox(height: 10),
                  FxMitraMou(
                    errorValidation: errorMou.value,
                  ),
                  const SizedBox(height: 10),
                  FxAcDoctor(
                    errorValidation: errorDoctor.value,
                  ),
                  const SizedBox(height: 10),
                  FxDoctorAddress(
                    errorValidation: errorDoctorAddress.value,
                  ),
                  const SizedBox(height: 10),
                  FxTextField(
                    ctrl: ctrlLogin,
                    fc: fcLogin,
                    hint: "Login",
                    label: "Login",
                    errorMessage: errorLogin.value,
                  ),
                  const SizedBox(height: 10),
                  const FxTextField(
                      hint: "ID",
                      label: "ID",
                      isReadOnly: true,
                      isEnabled: false,
                      suffixText: "Auto Generated"),
                  const SizedBox(height: 10),
                  Row(
                    mainAxisAlignment: MainAxisAlignment.end,
                    mainAxisSize: MainAxisSize.max,
                    children: [
                      ElevatedButton(
                        style: ButtonStyle(
                          backgroundColor: MaterialStateColor.resolveWith(
                            (st) => Colors.green,
                          ),
                        ),
                        onPressed: () {
                          if (!validationError()) {
                            ref.read(mitraAddProvider.notifier).add(
                                  companyID: company!.mCompanyID,
                                  mouID: mou.map((e) => e.mMouID).toList(),
                                  doctorID: doctor!.mDoctorID,
                                  doctorAddressID:
                                      doctorAddress!.mDoctorAddressID,
                                  login: ctrlLogin.text,
                                );
                          }
                        },
                        child: const Text("Save"),
                      ),
                      const SizedBox(width: 20),
                      ElevatedButton(
                        style: ButtonStyle(
                          backgroundColor: MaterialStateColor.resolveWith(
                            (st) => Colors.red,
                          ),
                        ),
                        onPressed: () {
                          Navigator.of(context).pop();
                        },
                        child: const Text("Cancel"),
                      ),
                    ],
                  ),
                ],
              ),
            ),
          )),
    );
  }
}