one_ui_flutter_app/lib/widget/fx_mitra_mou.dart

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

import '../model/ac_mou_response_model.dart';
import '../screen/md_lab_mitra/mitra_lookup_mou_provider.dart';
import 'fx_data_mitra.dart';
import 'fx_error_text.dart';
import 'provider/selectedCompanyProvider.dart';

class FxMitraMou extends HookConsumerWidget {
  final double? width;
  final String? errorValidation;
  const FxMitraMou({
    Key? key,
    this.width,
    this.errorValidation,
  }) : super(key: key);

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final listMou = useState<List<AcMouResponseModel>>(List.empty());

    final companyModel = ref.watch(selectedAcCompanyProvider);
    String companyName = companyModel?.mCompanyName ?? "";
    ref.listen(mitraLookupMouProvider, (prev, next) {
      if (next is MitraLookupMouStateDone) {
        for (int idx = 0; idx < next.list.length; idx++) {
          final mouID = next.list[idx].mMouID;

          if (ref
                  .read(selectedMouProvider)
                  .indexWhere((m) => m.mMouID == mouID) ==
              -1) {
            next.list[idx].isCheck = false;
          } else {
            next.list[idx].isCheck = true;
          }
        }
        listMou.value = next.list;
      }
    });
    return Container(
      width: double.infinity,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(10),
        border: Border.all(
          color: errorValidation == null
              ? Colors.blue.shade700
              : Colors.red.shade700,
        ),
        color: Colors.blue.shade100.withOpacity(0.3),
      ),
      child: ConstrainedBox(
        constraints: BoxConstraints.loose(const Size(double.infinity, 150)),
        child: Padding(
          padding: const EdgeInsets.all(8.0),
          child: Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                errorValidation == null
                    ? FxNormalBlueText(
                        title: "Agreement $companyName",
                        isBold: true,
                      )
                    : FxErrorText(
                        title: "Agreement $companyName *) $errorValidation"),
                const SizedBox(height: 10),
                if (listMou.value.isNotEmpty)
                  ConstrainedBox(
                    constraints:
                        BoxConstraints.loose(const Size(double.infinity, 100)),
                    child: ListView.builder(
                        shrinkWrap: true,
                        itemCount: listMou.value.length,
                        itemBuilder: (context, idx) {
                          final model = listMou.value[idx];
                          return Row(
                            children: [
                              Checkbox(
                                value: model.isCheck,
                                onChanged: ((val) {
                                  final List<AcMouResponseModel> list =
                                      List.empty(growable: true);
                                  list.addAll(listMou.value);
                                  list[idx].isCheck = val ?? false;
                                  listMou.value = list;
                                  ref.read(selectedMouProvider.notifier).state =
                                      list.where((el) => el.isCheck).toList();
                                }),
                              ),
                              const SizedBox(width: 10),
                              Expanded(
                                child: FxNormalBlueText(title: model.mMouName),
                              ),
                            ],
                          );
                        }),
                  ),
              ]),
        ),
      ),
    );
  }
}