doctor_app_flutter/lib/screens/patients/profile/referral/referred-patient-screen.dart

import 'package:doctor_app_flutter/core/enum/PatientType.dart';
import 'package:doctor_app_flutter/core/viewModel/patient-referral-viewmodel.dart';
import 'package:doctor_app_flutter/screens/base/base_view.dart';
import 'package:doctor_app_flutter/screens/patients/profile/referral/referred_patient_detail_in-paint.dart';
import 'package:doctor_app_flutter/util/date-utils.dart';
import 'package:doctor_app_flutter/util/translations_delegate_base.dart';
import 'package:doctor_app_flutter/widgets/patients/patient-referral-item-widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_scaffold_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_texts_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/loader/gif_loader_dialog_utils.dart';
import 'package:doctor_app_flutter/widgets/transitions/fade_page.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';

class ReferredPatientScreen extends StatefulWidget {
  @override
  _ReferredPatientScreenState createState() => _ReferredPatientScreenState();
}

class _ReferredPatientScreenState extends State<ReferredPatientScreen> {
  PatientType patientType = PatientType.IN_PATIENT;

  @override
  Widget build(BuildContext context) {
    return BaseView<PatientReferralViewModel>(
      onModelReady: (model) => model.getMyReferredPatient(),
      builder: (_, model, w) => AppScaffold(
        baseViewModel: model,
        isShowAppBar: false,
        appBarTitle: TranslationBase.of(context).referredPatient,
        body: Column(
          children: [
            Container(
              margin: EdgeInsets.only(top: 70),
              child: PatientTypeRadioWidget(
                (patientType) async {
                  setState(() {
                    this.patientType = patientType;
                  });
                  GifLoaderDialogUtils.showMyDialog(context);
                  if (patientType == PatientType.IN_PATIENT) {
                    await model.getMyReferredPatient(isFirstTime: false);
                  } else {
                    await model.getMyReferredOutPatient(isFirstTime: false);
                  }
                  GifLoaderDialogUtils.hideDialog(context);
                },
              ),
            ),
            model.listMyReferredPatientModel == null ||
                    model.listMyReferredPatientModel.length == 0
                ? Center(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Container(
                          height: 100,
                        ),
                        Image.asset('assets/images/no-data.png'),
                        Padding(
                          padding: const EdgeInsets.all(8.0),
                          child: AppText(
                            TranslationBase.of(context).referralEmptyMsg,
                            color: Theme.of(context).errorColor,
                          ),
                        )
                      ],
                    ),
                  )
                : Expanded(
                    child: SingleChildScrollView(
                      // DoctorApplication.svc/REST/GtMyReferredPatient
                      child: Container(
                        child: Column(
                          children: [
                            ListView.builder(
                              itemCount:
                                  model.listMyReferredPatientModel.length,
                              scrollDirection: Axis.vertical,
                              physics: ScrollPhysics(),
                              shrinkWrap: true,
                              itemBuilder: (context, index) {
                                return InkWell(
                                  onTap: () {
                                    Navigator.push(
                                      context,
                                      FadePage(
                                        page: ReferredPatientDetailScreen(
                                            model.getReferredPatientItem(index),
                                            this.patientType),
                                      ),
                                    );
                                  },
                                  child: PatientReferralItemWidget(
                                    referralStatus: model
                                        .getReferredPatientItem(index)
                                        .referralStatusDesc,
                                    referralStatusCode: model
                                        .getReferredPatientItem(index)
                                        .referralStatus,
                                    patientName:
                                        "${model.getReferredPatientItem(index).firstName} ${model.getReferredPatientItem(index).middleName} ${model.getReferredPatientItem(index).lastName}",
                                    patientGender: model
                                        .getReferredPatientItem(index)
                                        .gender,
                                    referredDate: AppDateUtils
                                        .convertDateFromServerFormat(
                                            model
                                                .getReferredPatientItem(index)
                                                .referralDate,
                                            "dd/MM/yyyy"),
                                    referredTime: AppDateUtils
                                        .convertDateFromServerFormat(
                                            model
                                                .getReferredPatientItem(index)
                                                .referralDate,
                                            "hh:mm a"),
                                    patientID:
                                        "${model.getReferredPatientItem(index).patientID}",
                                    isSameBranch: model
                                        .getReferredPatientItem(index)
                                        .isReferralDoctorSameBranch,
                                    isReferral: false,
                                    remark: model
                                        .getReferredPatientItem(index)
                                        .referringDoctorRemarks,
                                    nationality: model
                                        .getReferredPatientItem(index)
                                        .nationalityName,
                                    nationalityFlag: model
                                        .getReferredPatientItem(index)
                                        .nationalityFlagURL,
                                    doctorAvatar: model
                                        .getReferredPatientItem(index)
                                        .doctorImageURL,
                                    referralDoctorName:
                                        "${TranslationBase.of(context).dr} ${model.getReferredPatientItem(index).referralDoctorName}",
                                    clinicDescription: model
                                        .getReferredPatientItem(index)
                                        .referralClinicDescription,
                                    infoIcon: Icon(FontAwesomeIcons.arrowRight,
                                        size: 25, color: Colors.black),
                                  ),
                                );
                              },
                            ),
                          ],
                        ),
                      ),
                    ),
                  ),
          ],
        ),
      ),
    );
  }
}

class PatientTypeRadioWidget extends StatefulWidget {
  final Function(PatientType) radioOnChange;

  PatientTypeRadioWidget(this.radioOnChange);

  @override
  _PatientTypeRadioWidgetState createState() =>
      _PatientTypeRadioWidgetState(this.radioOnChange);
}

class _PatientTypeRadioWidgetState extends State<PatientTypeRadioWidget> {
  final Function(PatientType) radioOnChange;

  _PatientTypeRadioWidgetState(this.radioOnChange);

  PatientType patientType = PatientType.IN_PATIENT;

  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        Expanded(
          child: RadioListTile<PatientType>(
            title: AppText(TranslationBase.of(context).inPatient),
            value: PatientType.IN_PATIENT,
            groupValue: patientType,
            onChanged: (PatientType value) {
              setState(() {
                patientType = value;
                radioOnChange(value);
              });
            },
          ),
        ),
        Expanded(
          child: RadioListTile<PatientType>(
            title: AppText(TranslationBase.of(context).outpatient),
            value: PatientType.OUT_PATIENT,
            groupValue: patientType,
            onChanged: (PatientType value) {
              setState(() {
                patientType = value;
                radioOnChange(value);
              });
            },
          ),
        ),
      ],
    );
  }
}