RSGDoctorApp/lib/screens/medicine/pharmacies_list_screen.dart

import 'dart:convert';
import 'dart:typed_data';

import 'package:doctor_app_flutter/config/size_config.dart';
import 'package:doctor_app_flutter/core/viewModel/medicine_view_model.dart';
import 'package:doctor_app_flutter/core/viewModel/project_view_model.dart';
import 'package:doctor_app_flutter/screens/base/base_view.dart';
import 'package:doctor_app_flutter/util/dr_app_shared_pref.dart';
import 'package:doctor_app_flutter/util/helpers.dart';
import 'package:doctor_app_flutter/util/translations_delegate_base.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/rounded_container_widget.dart';
import 'package:flutter/material.dart';
import 'package:maps_launcher/maps_launcher.dart';
import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';

DrAppSharedPreferances sharedPref = DrAppSharedPreferances();

class PharmaciesListScreen extends StatefulWidget {
  final int itemID;

  final String url;

  PharmaciesListScreen({Key? key, required this.itemID, required this.url}) : super(key: key);

  @override
  _PharmaciesListState createState() => _PharmaciesListState();
}

class _PharmaciesListState extends State<PharmaciesListScreen> {
  Helpers helpers = new Helpers();
  late ProjectViewModel projectsProvider;

  @override
  Widget build(BuildContext context) {
    projectsProvider = Provider.of(context);
    return BaseView<MedicineViewModel>(
      onModelReady: (model) => model.getPharmaciesList(widget.itemID),
      builder: (_, model, w) => AppScaffold(
        baseViewModel: model,
        appBarTitle: TranslationBase.of(context).pharmaciesList!,
        body: Container(
          height: SizeConfig.screenHeight,
          child: ListView(
              shrinkWrap: true,
              scrollDirection: Axis.vertical,
              physics: const AlwaysScrollableScrollPhysics(),
              children: <Widget>[
                model.pharmaciesList.length > 0
                    ? RoundedContainer(
                        child: Row(
                        children: <Widget>[
                          Expanded(
                            flex: 1,
                            child: ClipRRect(
                              borderRadius: BorderRadius.all(Radius.circular(7)),
                              child: widget.url != null
                                  ? Image.network(
                                      widget.url,
                                      height: SizeConfig.imageSizeMultiplier * 21,
                                      width: SizeConfig.imageSizeMultiplier * 20,
                                      fit: BoxFit.cover,
                                    )
                                  : Container(),
                            ),
                          ),
                          Expanded(
                            flex: 3,
                            child: Column(
                              mainAxisAlignment: MainAxisAlignment.start,
                              crossAxisAlignment: CrossAxisAlignment.stretch,
                              children: <Widget>[
                                AppText(
                                  TranslationBase.of(context).description,
                                  marginLeft: 10,
                                  marginTop: 0,
                                  marginRight: 10,
                                  marginBottom: 2,
                                  fontWeight: FontWeight.bold,
                                ),
                                AppText(
                                  model.pharmaciesList[0]["ItemDescription"],
                                  marginLeft: 10,
                                  marginTop: 0,
                                  marginRight: 10,
                                  marginBottom: 10,
                                ),
                                AppText(
                                  TranslationBase.of(context).price,
                                  marginLeft: 10,
                                  marginTop: 0,
                                  marginRight: 10,
                                  marginBottom: 2,
                                  fontWeight: FontWeight.bold,
                                ),
                                AppText(
                                  model.pharmaciesList[0]["SellingPrice"].toString(),
                                  marginLeft: 10,
                                  marginTop: 0,
                                  marginRight: 10,
                                  marginBottom: 10,
                                ),
                              ],
                            ),
                          )
                        ],
                      ))
                    : Container(),
                Container(
                  margin: EdgeInsets.only(
                    top: SizeConfig.widthMultiplier * 2,
                    bottom: SizeConfig.widthMultiplier * 2,
                    right: SizeConfig.widthMultiplier * 4,
                    left: SizeConfig.widthMultiplier * 4,
                  ),
                  child: Align(
                    alignment: Alignment.centerLeft,
                    child: AppText(
                      TranslationBase.of(context).youCanFindItIn,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                  alignment: projectsProvider.isArabic ? Alignment.topRight : Alignment.topLeft,
                ),
                Container(
                  width: SizeConfig.screenWidth * 0.99,
                  margin: EdgeInsets.only(left: 10, right: 10),
                  child: ListView.builder(
                      shrinkWrap: true,
                      physics: const NeverScrollableScrollPhysics(),
                      itemCount: model.pharmaciesList == null ? 0 : model.pharmaciesList.length,
                      itemBuilder: (BuildContext context, int index) {
                        return RoundedContainer(
                          margin: EdgeInsets.only(top: 5),
                          child: Row(
                            children: <Widget>[
                              Expanded(
                                flex: 1,
                                child: ClipRRect(
                                  borderRadius: BorderRadius.all(Radius.circular(7)),
                                  child: Image.network(
                                    model.pharmaciesList[index]["ProjectImageURL"],
                                    height: SizeConfig.imageSizeMultiplier * 15,
                                    width: SizeConfig.imageSizeMultiplier * 15,
                                    fit: BoxFit.cover,
                                  ),
                                ),
                              ),
                              Expanded(
                                flex: 4,
                                child: AppText(
                                  model.pharmaciesList[index]["LocationDescription"],
                                  margin: 10,
                                ),
                              ),
                              Expanded(
                                flex: 2,
                                child: Wrap(
                                  direction: Axis.horizontal,
                                  alignment: WrapAlignment.end,
                                  crossAxisAlignment: WrapCrossAlignment.end,
                                  children: <Widget>[
                                    Padding(
                                      padding: EdgeInsets.all(5),
                                      child: InkWell(
                                        child: Icon(
                                          Icons.call,
                                          color: Colors.red,
                                        ),
                                        onTap: () => launch("tel://" + model.pharmaciesList[index]["PhoneNumber"]),
                                      ),
                                    ),
                                    Padding(
                                      padding: EdgeInsets.all(5),
                                      child: InkWell(
                                        child: Icon(
                                          Icons.pin_drop,
                                          color: Colors.red,
                                        ),
                                        onTap: () {
                                          MapsLauncher.launchCoordinates(
                                              double.parse(model.pharmaciesList[index]["Latitude"]),
                                              double.parse(model.pharmaciesList[index]["Longitude"]),
                                              model.pharmaciesList[index]["LocationDescription"]);
                                        },
                                      ),
                                    ),
                                  ],
                                ),
                              ),
                            ],
                          ),
                        );
                      }),
                )
              ]),
        ),
      ),
    );
  }

  Image imageFromBase64String(String base64String) {
    return Image.memory(base64Decode(base64String));
  }

  //TODO CHECK THE URL IS NULL OR NOT
  Uint8List? dataFromBase64String(String base64String) {
    if (base64String != null) return base64Decode(base64String);
  }

  String base64String(Uint8List data) {
    return base64Encode(data);
  }
}