doctor_app_flutter/lib/screens/patients/patient_search_screen.dart

import 'package:doctor_app_flutter/core/viewModel/project_view_model.dart';
import 'package:doctor_app_flutter/icons_app/doctor_app_icons.dart';
import 'package:doctor_app_flutter/models/patient/patient_model.dart';
import 'package:doctor_app_flutter/routes.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:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:hexcolor/hexcolor.dart';
import 'package:provider/provider.dart';

import '../../config/config.dart';
import '../../config/size_config.dart';
import '../../lookups/patient_lookup.dart';
import '../../widgets/patients/dynamic_elements.dart';
import '../../widgets/shared/buttons/app_buttons_widget.dart';
import '../../widgets/shared/app_scaffold_widget.dart';
import '../../widgets/shared/app_text_form_field.dart';
import '../../widgets/shared/app_texts_widget.dart';
import '../../widgets/shared/rounded_container_widget.dart';

DrAppSharedPreferances sharedPref = new DrAppSharedPreferances();
Helpers helpers = Helpers();

// OWNER : Ibrahim albitar
// DATE : 19-04-2020
// DESCRIPTION : Patient Search Screen.

class PatientSearchScreen extends StatefulWidget {
  @override
  _PatientSearchScreenState createState() => _PatientSearchScreenState();
}

class _PatientSearchScreenState extends State<PatientSearchScreen> {
  String _selectedType = '1';
  String _selectedLocation = '1';
  String error = '';
  ProjectViewModel projectsProvider;
  String itemText = '';
  String itemText2 = '';
  final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
  bool _autoValidate = false;
  bool onlyArrived = true;
  bool isView = false;
  bool isFormSubmitted = false;

  FocusNode _nodeText1 = FocusNode();
  FocusNode _nodeText2 = FocusNode();
  FocusNode _nodeText3 = FocusNode();

  var _patientSearchFormValues = PatientModel(
      FirstName: "0",
      MiddleName: "0",
      LastName: "0",
      PatientMobileNumber: "0",
      PatientIdentificationID: "0",
      MobileNo: '0',
      PatientID: 0,
      From: "0",
      To: "0",
      LanguageID: 2,
      stamp: "2020-03-02T13:56:39.170Z",
      IPAdress: "11.11.11.11",
      VersionID: 1.2,
      Channel: 9,
      TokenID: "2Fi7HoIHB0eDyekVa6tCJg==",
      SessionID: "5G0yXn0Jnq",
      IsLoginForDoctorApp: true,
      IdentificationNo: '0',
      PatientOutSA: false);

  void _validateInputs() async {
    setState(() {
      isFormSubmitted = true;
    });

    try {
      if (_formKey.currentState.validate()) {
        _formKey.currentState.save();

        if ((_patientSearchFormValues.From == "0" ||
                    _patientSearchFormValues.To == "0") &&
                _selectedType == "7" ||
            ((_patientSearchFormValues.From == "0" ||
                    _patientSearchFormValues.To == "0") &&
                _selectedType == "6")) {
          // helpers.showErrorToast("Please Choose The Dates");
        } else {
          setState(() {
            isFormSubmitted = false;
          });
          Navigator.of(context).pushNamed(PATIENTS, arguments: {
            "patientSearchForm": _patientSearchFormValues,
            "selectedType": _selectedType,
            "isSearch": true,
            "isView": isView
          });
        }
      } else {
        setState(() {
          _autoValidate = true;
        });
      }
    } catch (err) {
      error = err.toString();
    }
  }

  handelCatchErrorCase(err) {
    //isLoading = false;
    //isError = true;
    error = helpers.generateContactAdminMsg(err);
    //notifyListeners();
    throw err;
  }

  @override
  Widget build(BuildContext context) {
    projectsProvider = Provider.of(context);
    return GestureDetector(
      onTap: () {
        FocusScope.of(context).requestFocus(new FocusNode());
      },
      child: AppScaffold(
        appBarTitle: TranslationBase.of(context).searchPatient,
        isShowAppBar: false,
        body: ListView(
          children: <Widget>[
            RoundedContainer(
              child: Column(
                children: <Widget>[
                  Column(
                    children: <Widget>[
                      // Container(
                      //   child: Icon(
                      //     DoctorApp.search_patient_1,
                      //     size: 100,
                      //     color: Colors.black,
                      //   ),
                      //   margin: EdgeInsets.only(top: 10),
                      // ),
                      // Padding(
                      //   padding: const EdgeInsets.only(top: 12.0),
                      //   child: AppText(
                      //     TranslationBase.of(context)
                      //         .searchPatientImageCaptionTitle
                      //         .toUpperCase(),
                      //     fontWeight: FontWeight.bold,
                      //     fontSize: SizeConfig.heightMultiplier * 2.5,
                      //   ),
                      // ),
                      //     Padding(
                      //       padding: const EdgeInsets.only(top: 5.0),
                      //       child: AppText(
                      //         TranslationBase.of(context)
                      //             .searchPatientImageCaptionBody,
                      //         fontSize: SizeConfig.heightMultiplier * 2,
                      //       ),
                      //     )
                    ],
                  ),
                  Container(
                    padding: EdgeInsets.all(15),
                    width: SizeConfig.screenWidth * 1,
                    child: Form(
                      key: _formKey,
                      autovalidate: _autoValidate,
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: <Widget>[
                          SizedBox(
                            height: 15,
                          ),
                          if (_selectedType != '7')
                            Container(
                              decoration: BoxDecoration(
                                  borderRadius:
                                      BorderRadius.all(Radius.circular(6.0)),
                                  border: Border.all(
                                      width: 1.0, color: HexColor("#CCCCCC"))),
                              padding: EdgeInsets.all(10),
                              child: AppTextFormField(
                                labelText: TranslationBase.of(context)
                                    .patpatientIDMobilenationalientID,
                                borderColor: Colors.white,
                                textInputType: TextInputType.number,
                                textInputAction: TextInputAction.done,
                                inputFormatter: ONLY_NUMBERS,
                                focusNode: _nodeText1,
                                onSaved: (value) {
                                  if (value != null && value != '') {
                                    if (value.length == 10 &&
                                        (value[0] == '2' || value[0] == '1')) {
                                      _patientSearchFormValues
                                          .IdentificationNo = value;
                                      _patientSearchFormValues.Searchtype = 2;
                                      _patientSearchFormValues.setPatientID = 0;
                                    } else if ((value.length == 10 ||
                                            value.length == 9) &&
                                        ((value[0] == '0' && value[1] == '5') ||
                                            value[0] == '5')) {
                                      _patientSearchFormValues.MobileNo = value;
                                      _patientSearchFormValues.Searchtype = 0;
                                    } else {
                                      _patientSearchFormValues.setPatientID =
                                          int.parse(value);
                                      _patientSearchFormValues.Searchtype = 1;
                                    }
                                  }

                                  // else{

                                  // }

                                  // value == null || value == ''
                                  //     ? _patientSearchFormValues.setPatientID =
                                  //         0
                                  //     : _patientSearchFormValues.setPatientID =
                                  //         int.parse(value);

                                  // if (value != null &&
                                  //     value.toString().trim().isEmpty) {
                                  //   _patientSearchFormValues.setPatientID = 0;
                                  // }
                                },
                              ),
                            ),
                          SizedBox(
                            height: 10,
                          ),
                          // Row(
                          //   mainAxisAlignment: MainAxisAlignment.end,
                          //   children: [
                          //     InkWell(
                          //       child: this.isView == false
                          //           ? AppText(
                          //               TranslationBase.of(context)
                          //                   .searchWithOther,
                          //               color: Colors.red,
                          //               fontWeight: FontWeight.bold,
                          //             )
                          //           : AppText(
                          //               TranslationBase.of(context)
                          //                   .hideOtherCriteria,
                          //               color: Colors.red,
                          //               fontWeight: FontWeight.bold),
                          //       onTap: () {
                          //         setState(() {
                          //           this.isView = !this.isView;
                          //         });
                          //       },
                          //     )
                          //   ],
                          // ),
                          isView == true
                              ? Column(children: [
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                    height: 65.0,
                                    decoration: ShapeDecoration(
                                      shape: RoundedRectangleBorder(
                                        side: BorderSide(
                                            width: 1.0,
                                            style: BorderStyle.solid,
                                            color: HexColor("#CCCCCC")),
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(6.0)),
                                      ),
                                    ),
                                    width: double.infinity,
                                    child: Padding(
                                      padding: EdgeInsets.only(
                                          top: SizeConfig.widthMultiplier * 0.9,
                                          bottom:
                                              SizeConfig.widthMultiplier * 0.9,
                                          right: SizeConfig.widthMultiplier * 3,
                                          left: SizeConfig.widthMultiplier * 3),
                                      child: Row(
                                        mainAxisSize: MainAxisSize.max,
                                        children: <Widget>[
                                          Expanded(
                                            // add Expanded to have your dropdown button fill remaining space
                                            child: DropdownButtonHideUnderline(
                                                child: DropdownButton(
                                              isExpanded: true,
                                              value: _selectedType,
                                              iconSize: 25,
                                              elevation: 16,
                                              selectedItemBuilder:
                                                  (BuildContext context) {
                                                return PATIENT_TYPE_Des.map(
                                                    (item) {
                                                  return Row(
                                                    mainAxisSize:
                                                        MainAxisSize.max,
                                                    children: <Widget>[
                                                      !projectsProvider.isArabic
                                                          ? AppText(
                                                              item['text'],
                                                              fontSize: SizeConfig
                                                                      .textMultiplier *
                                                                  2.1,
                                                            )
                                                          : AppText(
                                                              item['text_ar'],
                                                              fontSize: SizeConfig
                                                                      .textMultiplier *
                                                                  2.1,
                                                            ),
                                                    ],
                                                  );
                                                }).toList();
                                              },
                                              onChanged: (String newValue) => {
                                                setState(() {
                                                  _selectedType = newValue;
                                                  selectedPatientType =
                                                      int.parse(_selectedType);
                                                })
                                              },
                                              items:
                                                  PATIENT_TYPE_Des.map((item) {
                                                !projectsProvider.isArabic
                                                    ? itemText = item['text']
                                                    : itemText =
                                                        item['text_ar'];
                                                return DropdownMenuItem(
                                                  child: Text(
                                                    itemText,
                                                    textAlign: TextAlign.end,
                                                  ),
                                                  value: item['val'],
                                                );
                                              }).toList(),
                                            )),
                                          ),
                                        ],
                                      ),
                                    ),
                                  ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                    decoration: BoxDecoration(
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(6.0)),
                                        border: Border.all(
                                            width: 1.0,
                                            color: HexColor("#CCCCCC"))),
                                    padding: EdgeInsets.all(10),
                                    child: AppTextFormField(
                                        labelText: TranslationBase.of(context)
                                            .firstName,
                                        borderColor: Colors.white,
                                        onSaved: (value) {
                                          value == null || value == ''
                                              ? _patientSearchFormValues
                                                  .setFirstName = "0"
                                              : _patientSearchFormValues
                                                  .setFirstName = value;

                                          if (value != null &&
                                              value.toString().trim().isEmpty) {
                                            _patientSearchFormValues
                                                .setFirstName = "0";
                                          }
                                        },
                                        // validator: (value) {
                                        //   return TextValidator().validateName(value);
                                        // },
                                        inputFormatter: ONLY_LETTERS),
                                  ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  if (_selectedType != '7')
                                    Container(
                                      decoration: BoxDecoration(
                                          borderRadius: BorderRadius.all(
                                              Radius.circular(6.0)),
                                          border: Border.all(
                                              width: 1.0,
                                              color: HexColor("#CCCCCC"))),
                                      padding: EdgeInsets.all(10),
                                      child: AppTextFormField(
                                        labelText: TranslationBase.of(context)
                                            .phoneNumber,
                                        borderColor: Colors.white,
                                        textInputType: TextInputType.number,
                                        textInputAction: TextInputAction.done,
                                        inputFormatter: ONLY_NUMBERS,
                                        focusNode: _nodeText1,
                                        onSaved: (value) {
                                          value == null || value == ''
                                              ? _patientSearchFormValues
                                                  .setPatientMobileNumber = "0"
                                              : _patientSearchFormValues
                                                      .setPatientMobileNumber =
                                                  value;

                                          if (value != null &&
                                              value.toString().trim().isEmpty) {
                                            _patientSearchFormValues
                                                .setPatientMobileNumber = "0";
                                          }
                                        },
                                      ),
                                    ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                    decoration: BoxDecoration(
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(6.0)),
                                        border: Border.all(
                                            width: 1.0,
                                            color: HexColor("#CCCCCC"))),
                                    padding: EdgeInsets.all(10),
                                    child: AppTextFormField(
                                        labelText: TranslationBase.of(context)
                                            .middleName,
                                        borderColor: Colors.white,
                                        onSaved: (value) {
                                          value == null || value == ''
                                              ? _patientSearchFormValues
                                                  .setMiddleName = "0"
                                              : _patientSearchFormValues
                                                  .setMiddleName = value;
                                          if (value != null &&
                                              value.toString().trim().isEmpty) {
                                            _patientSearchFormValues
                                                .setMiddleName = "0";
                                          }
                                        },
                                        // validator: (value) {
                                        //   return TextValidator().validateName(value);
                                        // },
                                        inputFormatter: ONLY_LETTERS),
                                  ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                    decoration: BoxDecoration(
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(6.0)),
                                        border: Border.all(
                                            width: 1.0,
                                            color: HexColor("#CCCCCC"))),
                                    padding: EdgeInsets.all(10),
                                    child: AppTextFormField(
                                        labelText: TranslationBase.of(context)
                                            .lastName,
                                        borderColor: Colors.white,
                                        onSaved: (value) {
                                          value == null || value == ''
                                              ? _patientSearchFormValues
                                                  .setLastName = "0"
                                              : _patientSearchFormValues
                                                  .setLastName = value;
                                          if (value != null &&
                                              value.toString().trim().isEmpty) {
                                            _patientSearchFormValues
                                                .setLastName = "0";
                                          }
                                        },
                                        inputFormatter: ONLY_LETTERS),
                                  ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                    decoration: BoxDecoration(
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(6.0)),
                                        border: Border.all(
                                            width: 1.0,
                                            color: HexColor("#CCCCCC"))),
                                    padding: EdgeInsets.all(10),
                                    child: AppTextFormField(
                                        labelText: TranslationBase.of(context)
                                            .patientID,
                                        borderColor: Colors.white,
                                        textInputType: TextInputType.number,
                                        inputFormatter: ONLY_NUMBERS,
                                        focusNode: _nodeText2,
                                        onSaved: (value) {
                                          value == null || value == ''
                                              ? _patientSearchFormValues
                                                  .setPatientID = 0
                                              : _patientSearchFormValues
                                                      .setPatientID =
                                                  int.parse(value);
                                          if (value != null &&
                                              value.trim().toString().isEmpty) {
                                            _patientSearchFormValues
                                                .setPatientID = 0;
                                          }
                                        }),
                                  ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                    decoration: BoxDecoration(
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(6.0)),
                                        border: Border.all(
                                            width: 1.0,
                                            color: HexColor("#CCCCCC"))),
                                    padding: EdgeInsets.all(10),
                                    child: AppTextFormField(
                                      labelText: TranslationBase.of(context)
                                          .patientFile,
                                      borderColor: Colors.white,
                                      textInputType: TextInputType.number,
                                      focusNode: _nodeText3,
                                      inputFormatter: ONLY_NUMBERS,
                                      onSaved: (value) {},
                                    ),
                                  ),
                                  (!(_selectedType == '2' ||
                                          _selectedType == '4'))
                                      ? DynamicElements(
                                          _patientSearchFormValues,
                                          isFormSubmitted)
                                      : SizedBox(
                                          height: 0,
                                        ),
                                  SizedBox(
                                    height: 10,
                                  ),
                                  Container(
                                      child: Row(
                                          mainAxisAlignment:
                                              MainAxisAlignment.start,
                                          children: <Widget>[
                                        Container(
                                          decoration: BoxDecoration(
                                              borderRadius: BorderRadius.all(
                                                  Radius.circular(6.0)),
                                              border: Border.all(
                                                  width: 1.0,
                                                  color: HexColor("#CCCCCC"))),
                                          height: 25,
                                          width: 25,
                                          child: Checkbox(
                                              value: onlyArrived,
                                              checkColor: HexColor("#2A930A"),
                                              activeColor: Colors.white,
                                              onChanged: (bool newValue) {
                                                setState(() {
                                                  onlyArrived = newValue;
                                                });
                                              }),
                                        ),
                                        SizedBox(
                                          width: 12,
                                        ),
                                        AppText(
                                            TranslationBase.of(context)
                                                .onlyArrivedPatient,
                                            fontSize:
                                                SizeConfig.textMultiplier * 2),
                                      ])),
                                  SizedBox(
                                    height: 10,
                                  ),
                                ])
                              : SizedBox(
                                  height: SizeConfig.screenHeight * .45,
                                ),
                        ],
                      ),
                    ),
                  ),
                ],
              ),
            ),
            Column(
              mainAxisAlignment: MainAxisAlignment.end,
              children: [
                Container(
                  margin: EdgeInsets.all(SizeConfig.widthMultiplier * 5),
                  child: Wrap(
                    alignment: WrapAlignment.center,
                    children: <Widget>[
                      AppButton(
                        title: TranslationBase.of(context).search,
                        onPressed: () {
                          _validateInputs();
                        },
                      ),
                    ],
                  ),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}