RSGDoctorApp/lib/screens/procedures/base_add_procedure_tab_page.dart

import 'package:doctor_app_flutter/core/viewModel/prescription/prescription_view_model.dart';
import 'package:doctor_app_flutter/core/viewModel/procedure_View_model.dart';
import 'package:doctor_app_flutter/core/model/patient/patiant_info_model.dart';
import 'package:doctor_app_flutter/screens/base/base_view.dart';
import 'package:doctor_app_flutter/screens/patients/profile/soap_update/shared_soap_widgets/bottom_sheet_title.dart';
import 'package:doctor_app_flutter/screens/prescription/add_prescription/add_prescription.dart';
import 'package:doctor_app_flutter/screens/procedures/tab_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/app_scaffold_widget.dart';
import 'package:doctor_app_flutter/widgets/shared/network_base_view.dart';
import 'package:flutter/material.dart';
import 'ProcedureType.dart';
import 'add-favourite-procedure.dart';
import 'add-procedure-page.dart';

class BaseAddProcedureTabPage extends StatefulWidget {
  final ProcedureViewModel model;
  final PrescriptionViewModel prescriptionModel;
  final PatiantInformtion patient;
  final ProcedureType procedureType;

  const BaseAddProcedureTabPage(
      {Key key,
      this.model,
      this.prescriptionModel,
      this.patient,
      @required this.procedureType})
      : super(key: key);

  @override
  _BaseAddProcedureTabPageState createState() => _BaseAddProcedureTabPageState(
      patient: patient, model: model, procedureType: procedureType);
}

class _BaseAddProcedureTabPageState extends State<BaseAddProcedureTabPage>
    with SingleTickerProviderStateMixin {
  final ProcedureViewModel model;
  final PatiantInformtion patient;
  final ProcedureType procedureType;

  _BaseAddProcedureTabPageState({this.patient, this.model, this.procedureType});

  TabController _tabController;
  int _activeTab = 0;

  @override
  void initState() {
    super.initState();
    _tabController = TabController(length: 2, vsync: this);
    _tabController.addListener(_handleTabSelection);
  }

  @override
  void dispose() {
    super.dispose();
    _tabController.dispose();
  }

  _handleTabSelection() {
    setState(() {
      _activeTab = _tabController.index;
    });
  }

  @override
  Widget build(BuildContext context) {
    final screenSize = MediaQuery.of(context).size;

    return BaseView<ProcedureViewModel>(
      onModelReady: (model) async {
        await model.getProcedureTemplate(categoryID: widget.procedureType.getCategoryId());
      },
      builder: (BuildContext context, ProcedureViewModel model, Widget child) =>
          AppScaffold(
            baseViewModel: model,
            isShowAppBar: true,
            appBar: BottomSheetTitle(title: procedureType.getToolbarLabel(context),),
            body: NetworkBaseView(
            baseViewModel: model,
            child: Scaffold(
              extendBodyBehindAppBar: true,
              appBar: PreferredSize(
                preferredSize: Size.fromHeight(
                    MediaQuery.of(context).size.height * 0.070),
                child: TabBar(
                  isScrollable: false,
                  controller: _tabController,
                  indicatorColor: Colors.transparent,
                  indicatorWeight: 1.0,
                  indicatorSize: TabBarIndicatorSize.tab,
                  labelColor: Theme.of(context).primaryColor,
                  labelPadding: EdgeInsets.only(
                      top: 0, left: 0, right: 0, bottom: 0),
                  unselectedLabelColor: Colors.grey[800],
                  tabs: [
                    TabWidget.tabWidget(
                        screenSize,
                        _activeTab == 0,

                        procedureType
                            .getFavouriteTabName(context),
                        isFirst: true,context: context
                    ),
                    TabWidget.tabWidget(
                        screenSize,
                        _activeTab == 1,
                        procedureType.getAllLabelName(context),
                        isLast: true,context: context
                    ),
                  ],
                ),
              ),
              body: Column(
                children: [
                  Expanded(
                    child: TabBarView(
                      physics: BouncingScrollPhysics(),
                      controller: _tabController,
                      children: [
                        AddFavouriteProcedure(
                          previousProcedureViewModel: model,
                          prescriptionModel:
                          widget.prescriptionModel,
                          patient: patient,
                          procedureType: procedureType,
                        ),
                        if (widget.procedureType ==
                            ProcedureType.PRESCRIPTION)
                          AddPrescription(
                            widget.prescriptionModel,
                            widget.patient,
                            widget.prescriptionModel.prescriptionList,
                          )
                        else
                          AddProcedurePage(
                            model: this.model,
                            patient: patient,
                            procedureType: procedureType,
                          ),
                      ],
                    ),
                  ),
                ],
              ),
            )
        ),
      ),
    );
  }
}