healthcare-frontend/lib/Reports/allreports.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:healthcare_user/Reports/add_reports.dart';
import 'package:healthcare_user/Reports/finding_images.dart';
import 'package:healthcare_user/Reports/prescription_images.dart';
import 'package:healthcare_user/Reports/report_images.dart';
import 'package:healthcare_user/common/settings.dart';
import 'package:healthcare_user/common/zoom_image.dart';
import 'package:healthcare_user/models/reports_model.dart';
import 'package:photo_view/photo_view.dart';

class AllReports extends StatefulWidget {
  const AllReports({Key? key}) : super(key: key);

  @override
  State<AllReports> createState() => _AllReportsState();
}

class _AllReportsState extends State<AllReports> {


  List<ReportsModel> reportsList = [];
  List<ReportsModel> reportsListOriginal = [];
  bool isReportsDataLoading = false;
  bool isSereverIssue = false;

  Future<void> gaetAllRecords() async {
    isReportsDataLoading=true;
    try {
      var response = await AppSettings.getAllRecords();

      setState(() {
        reportsListOriginal = ((jsonDecode(response)) as List)
            .map((dynamic model) {
          return ReportsModel.fromJson(model);
        }).toList();
        reportsList=reportsListOriginal.reversed.toList();
        isReportsDataLoading = false;
      });
    } catch (e) {
      setState(() {
        isReportsDataLoading = false;
        isSereverIssue = true;
      });
    }
  }

  @override
  void initState() {
    gaetAllRecords();
    super.initState();
  }


  showPicDialog(var imageUrl){
    return showDialog(
      context: context,
      barrierDismissible: false,
      builder: (BuildContext context) {
        return StatefulBuilder(
            builder: (BuildContext context, StateSetter setState) {
              return AlertDialog(
                title: const Text(''),
                content: SingleChildScrollView(
                  child: ListBody(
                    children: <Widget>[
                      Container(
                          width: MediaQuery.of(context).size.width * .10,
                          height: MediaQuery.of(context).size.height * .50,
                          child: PhotoView(
                            imageProvider: NetworkImage(imageUrl) as ImageProvider,
                            maxScale: PhotoViewComputedScale.contained * 4.0,
                            minScale: PhotoViewComputedScale.contained,
                            initialScale: PhotoViewComputedScale.contained,
                            basePosition: Alignment.center,

                          )
                      )
                    ],
                  ),
                ),
                actions: <Widget>[
                  TextButton(
                    child: Text('Close', style: textButtonStyle()),
                    onPressed: () {
                      Navigator.of(context).pop();
                    },
                  ),
                ],
              );
            });
      },
    );
  }


  Widget findings(var obj){
    return Container(
      width: double.infinity,
      height: MediaQuery.of(context).size.height * .20,
      child: ListView.builder(
          scrollDirection: Axis.horizontal,
          itemCount: obj.findingsImages.length,
          itemBuilder: (context, index) {
            return Column(
              children: [
                Card(
                  child: GestureDetector(
                    onTap: (){
                      /*showPicDialog(obj.findingsImages[index]['url']);*/
                      Navigator.push(
                          context,
                          new MaterialPageRoute(
                              builder: (__) => new ImageZoomPage(imageName:'Findings',imageDetails:obj.findingsImages[index]['url'])));
                    },
                    child: Container(
                      width: MediaQuery.of(context).size.width *
                          .30,
                      height:
                      MediaQuery.of(context).size.height *
                          .15,
                      decoration: BoxDecoration(
                          shape: BoxShape.rectangle,
                          image: DecorationImage(
                              image: NetworkImage(
                                  obj.findingsImages[index]['url'])
                              as ImageProvider, // picked file
                              fit: BoxFit.fill)),
                    ),
                  ),
                ),
                /*Expanded(child:IconButton(
                                    icon: const Icon(Icons.remove,color: Colors.red,),

                                    onPressed: () async{

                                    },
                                  ),)*/
              ],
            );
          }),
    );
  }

  Widget reports(var obj){

    return Container(
      width: double.infinity,
      height: MediaQuery.of(context).size.height * .20,
      child: ListView.builder(
          scrollDirection: Axis.horizontal,
          itemCount: obj.reportImages.length,
          itemBuilder: (context, index) {
            return Column(
              children: [
                Card(
                  child: GestureDetector(
                    onTap: (){
                      //showPicDialog(obj.reportImages[index]['url']);

                      Navigator.push(
                          context,
                          new MaterialPageRoute(
                              builder: (__) => new ImageZoomPage(imageName:'Reports',imageDetails:obj.reportImages[index]['url'])));

                    },
                    child: Container(
                      width: MediaQuery.of(context).size.width * .30,
                      height: MediaQuery.of(context).size.height * .15,
                      decoration: BoxDecoration(
                          shape: BoxShape.rectangle,
                          image: DecorationImage(
                              image: NetworkImage(
                                  obj.reportImages[index]
                                  ['url'])
                              as ImageProvider, // picked file
                              fit: BoxFit.fill)),
                    ),
                  ),
                ),
                /*Expanded(child:IconButton(
                                    icon: const Icon(Icons.remove,color: Colors.red,),

                                    onPressed: () async{

                                    },
                                  ),)*/
              ],
            );
          }),
    );

  }

  Widget prescriptions(var obj){

    return Container(
      width: double.infinity,
      height: MediaQuery.of(context).size.height * .20,
      child: ListView.builder(
          scrollDirection: Axis.horizontal,
          itemCount: obj.prescriptionImages.length,
          itemBuilder: (context, index) {
            return Column(
              children: [
                Card(
                  child: GestureDetector(
                    onTap: (){
                      //showPicDialog(obj.prescriptionImages[index]['url']);
                      Navigator.push(
                          context,
                          new MaterialPageRoute(
                              builder: (__) => new ImageZoomPage(imageName:'Prescriptions',imageDetails:obj.prescriptionImages[index]['url'])));



                    },
                    child: Container(
                      width: MediaQuery.of(context).size.width * .30,
                      height: MediaQuery.of(context).size.height * .15,
                      decoration: BoxDecoration(
                          shape: BoxShape.rectangle,
                          image: DecorationImage(
                              image: NetworkImage(
                                  obj.prescriptionImages[index]
                                  ['url'])
                              as ImageProvider, // picked file
                              fit: BoxFit.fill)),
                    ),
                  ),
                ),
                /*Expanded(child:IconButton(
                                    icon: const Icon(Icons.remove,color: Colors.red,),

                                    onPressed: () async{

                                    },
                                  ),)*/
              ],
            );
          }),
    );

  }


  Widget _allreports(){

    if(reportsList.length!=0){
      return  Column(
          crossAxisAlignment: CrossAxisAlignment.end,
          children: [
            Expanded(child:ListView.builder(
                padding:  EdgeInsets.all(0),
                itemCount: reportsList.length,
                itemBuilder: (BuildContext context, int index) {
                  return Card(

                    //color: prescriptionsList[index].cardColor,
                    child: Padding(
                      padding:EdgeInsets.all(8) ,
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Row(
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                            crossAxisAlignment: CrossAxisAlignment.center,
                            children: [

                              Container(
                                width: MediaQuery.of(context).size.width * .55,
                                child: Column(
                                  mainAxisAlignment: MainAxisAlignment.start,
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text('Problem: '+reportsList[index].problem.toString().toUpperCase(),style: problemTextStyle()),
                                    Text(reportsList[index].doctorName.toString().toUpperCase(),style: valuesTextStyle()),
                                    Text(reportsList[index].hospitalName.toString().toUpperCase(),style: valuesTextStyle()),
                                    Text(reportsList[index].date.toString().toUpperCase(),style: valuesTextStyle()),
                                    Text(reportsList[index].patient_name.toString().toUpperCase(),style: valuesTextStyle()),
                                    Row(
                                      children: [
                                        Text(reportsList[index].gender.toString().toUpperCase(),style: valuesTextStyle()),
                                        SizedBox(width:MediaQuery.of(context).size.width * .05,),
                                        Text(reportsList[index].age.toString().toUpperCase()+" Yrs",style: valuesTextStyle()),
                                      ],
                                    ),


                                  ],
                                ),


                              ),


                              Expanded(child:IconButton(
                                icon: const Icon(Icons.edit,color: primaryColor,),
                                onPressed: () {


                                },
                              ),),
                              Expanded(child:IconButton(
                                icon: const Icon(Icons.delete,color: primaryColor,),

                                onPressed: () async{
                                    showDialog(
                                //if set to true allow to close popup by tapping out of the popup
                                //barrierDismissible: false,
                                context: context,
                                builder: (BuildContext context) => AlertDialog(
                                  title: const Text('Do you want to delete Record?',
                                      style: TextStyle(
                                        color: primaryColor,
                                        fontSize: 20,
                                      )),
                                  actionsAlignment: MainAxisAlignment.spaceBetween,
                                  actions: [
                                    TextButton(
                                      onPressed: ()async {

                                        bool deleteTankStatus = await AppSettings.deleteRecord(reportsList[index].recordId);


                                        if(deleteTankStatus){
                                          gaetAllRecords();
                                          AppSettings.longSuccessToast('Record deleted successfully');
                                          Navigator.of(context).pop(true);

                                        }
                                        else{
                                          AppSettings.longFailedToast('Record deletion failed');
                                          Navigator.of(context).pop(true);
                                        }
                                      },
                                      child: const Text('Yes',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                    ),
                                    TextButton(
                                      onPressed: () {
                                        Navigator.of(context).pop(true);
                                      },
                                      child: const Text('No',
                                          style: TextStyle(
                                            color: primaryColor,
                                            fontSize: 20,
                                          )),
                                    ),
                                  ],
                                ),
                              );



                                },
                              ),)

                            ],

                          ),

                          Row(
                            children: [
                              ElevatedButton(
                                style: ElevatedButton.styleFrom(
                                  primary: primaryColor, // background
                                  onPrimary: Colors.white, // foreground
                                ),
                                onPressed: () async {
                                  Navigator.push(
                                      context,
                                      new MaterialPageRoute(
                                          builder: (__) => new FindingImages(imageDetails:reportsList[index].findingsImages,recordId: reportsList[index].recordId,))).then((value) {
                                    gaetAllRecords();
                                  });
                                },
                                child:  Text('Findings: '+reportsList[index].findingsImages.length.toString()),
                              ),
                              SizedBox(
                                width:MediaQuery.of(context).size.width * .05,
                              ),
                              ElevatedButton(
                                style: ElevatedButton.styleFrom(
                                  primary: primaryColor, // background
                                  onPrimary: Colors.white, // foreground
                                ),
                                onPressed: () async {
                                  Navigator.push(
                                      context,
                                      new MaterialPageRoute(
                                          builder: (__) => new ReportImages(imageDetails:reportsList[index].reportImages)));

                                },
                                child:  Text('Reports: '+reportsList[index].reportImages.length.toString()),
                              ),
                              SizedBox(
                                width:MediaQuery.of(context).size.width * .05,
                              ),
                              ElevatedButton(
                                style: ElevatedButton.styleFrom(
                                  primary: primaryColor, // background
                                  onPrimary: Colors.white, // foreground
                                ),
                                onPressed: () async {
                                  Navigator.push(
                                      context,
                                      new MaterialPageRoute(
                                          builder: (__) => new PrescriptionImages(imageDetails:reportsList[index].prescriptionImages,recordId: reportsList[index].recordId,familyDetails:reportsList[index]))).then((value) {
                                    gaetAllRecords();
                                  });

                                },
                                child:  Text('Prescriptions: '+reportsList[index].prescriptionImages.length.toString()),
                              ),
                            ],
                          ),



                          Visibility(
                            visible: false,
                            child: Text('Findings',style: headingsTextStyle()),),
                          Visibility(
                              visible: false,
                              child: findings(reportsList[index])),
                          Visibility(
                            visible: false,
                            child: Text('Reports',style: headingsTextStyle()),),
                          Visibility(
                              visible: false,
                              child:reports(reportsList[index]) ),
                          Visibility(
                            visible: false,
                            child: Text('Prescriptions',style: headingsTextStyle()),),
                          Visibility(
                              visible:false,
                              child:prescriptions(reportsList[index]) ),
                        ],
                      ),
                    ),
                  );
                }) ),
            Padding(
              padding: EdgeInsets.fromLTRB(8, 8, 8, 8),
              child: CircleAvatar(
                backgroundColor: primaryColor,
                radius: 40,
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    IconButton(
                      iconSize: 40,
                      icon: const Icon(
                        Icons.add,
                        color: Colors.white,
                      ),
                      onPressed: () async{
                        /*await Navigator.push(
                          context,
                          MaterialPageRoute(
                              builder: (context) => AddPrescription()),
                        );*/
                        Navigator.push(context, MaterialPageRoute(builder: (context) => AddReports())).then((value) {
                          gaetAllRecords();
                        });
                        //showBoreAddingDialog();
                      },
                    ),
                    /* Padding(
                      padding: EdgeInsets.fromLTRB(5, 0, 5, 5),
                      child: Text(
                        'Add Tanks ',
                        style: TextStyle(color: Colors.white),
                      ),
                    )*/
                  ],
                ),
              ),
            ),
          ]);
    }
    else{
      return  Center(
          child: Padding(
            padding: EdgeInsets.fromLTRB(0, 40, 0, 0),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                SizedBox(height: MediaQuery.of(context).size.height * .25,),
                Text('Click below icon to add new Record'),
                SizedBox(
                  height: 20,
                ),
                CircleAvatar(
                  backgroundColor: primaryColor,
                  radius: 40,
                  child: IconButton(
                    iconSize: 40,
                    icon: const Icon(
                      Icons.add,
                      color: Colors.white,
                    ),
                    onPressed: () async {
                      Navigator.push(context, MaterialPageRoute(builder: (context) => AddReports())).then((value) {
                        gaetAllRecords();
                      });
                    },
                  ),
                )
              ],
            ),
          )
      );
    }


  }


  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppSettings.appBar('Reports'),
      body: isReportsDataLoading?Center(
        child: CircularProgressIndicator(
          color: primaryColor,
          strokeWidth: 5.0,
        ),
      ): _allreports(),
    );
  }
}