doctor_app_flutter/lib/screens/patients/patient_search_screen.dart

import '../../routes.dart';
import '../../widgets/patients/dynamic_elements.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:hexcolor/hexcolor.dart';

import '../../lookups/patient_lookup.dart';
import '../../models/patient_model.dart';

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

class _PatientSearchScreenState extends State<PatientSearchScreen> {
  String _selectedType = '1';
  String _selectedLocation = '1';

  final _patientSearchForm = GlobalKey<FormState>();
  var _patientSearchFormValues = PatientModel(
      ProjectID: 12,
      ClinicID: 17,
      DoctorID: 98129,
      FirstName: "0",
      MiddleName: "0",
      LastName: "0",
      PatientMobileNumber: "0",
      PatientIdentificationID: "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,
      PatientOutSA: false);

  void _saveForm() {
    _patientSearchForm.currentState.save();

    // Navigator.pushNamed(context,routeName)
    print(_patientSearchFormValues.From);
    print(_patientSearchFormValues.To);

    Navigator.of(context).pushNamed(PATIENTS, arguments: {
      'patientSearchForm': _patientSearchFormValues,
      'selectedType': _selectedType
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text("Search Patient"),
        ),
        body: SingleChildScrollView(
          child: LayoutBuilder(builder: (ctx, constraints) {
            var smallScreenSize = 660;
            bool isSmallScreen = constraints.maxWidth <= smallScreenSize;
            return Container(
              padding: EdgeInsets.all(15),
              width: constraints.maxWidth * 0.9,
              child: Form(
                key: _patientSearchForm,
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: <Widget>[
                    Text(
                      'Patiant Type',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Container(
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.all(Radius.circular(10.0)),
                        border:
                            Border.all(color: Theme.of(context).primaryColor),
                      ),
                      width: double.infinity,
                      child: DropdownButton(
                        value: _selectedType,
                        iconSize: 24,
                        elevation: 16,
                        selectedItemBuilder: (BuildContext context) {
                          return PATIENT_TYPE.map((item) {
                            return Text(item['text'], textAlign: TextAlign.end);
                          }).toList();
                        },
                        onChanged: (String newValue) => {
                          setState(() {
                            _selectedType = newValue;
                          })
                        },
                        items: PATIENT_TYPE.map((item) {
                          return DropdownMenuItem(
                            child: Text(
                              '${item['text']}',
                              textAlign: TextAlign.end,
                            ),
                            value: item['val'],
                          );
                        }).toList(),
                      ),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'First Name',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    TextFormField(
                      decoration: InputDecoration(
                          hintText: 'First Name',
                          hintStyle: TextStyle(
                              fontSize: isSmallScreen
                                  ? 14
                                  : constraints.maxWidth * 0.024),
                          enabledBorder: OutlineInputBorder(
                            borderRadius: BorderRadius.all(Radius.circular(20)),
                            borderSide: BorderSide(color: Hexcolor('#CCCCCC')),
                          ),
                          focusedBorder: OutlineInputBorder(
                            borderRadius:
                                BorderRadius.all(Radius.circular(10.0)),
                            borderSide: BorderSide(
                                color: Theme.of(context).primaryColor),
                          )
                          //BorderRadius.all(Radius.circular(20));
                          ),
                      onSaved: (value) {
                        _patientSearchFormValues.FirstName = value;
                      },
                      validator: (value) {
                        if (value.isEmpty) {
                          return 'Please enter some text';
                        }
                        return null;
                      },
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'Middle Name',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    TextFormField(
                      decoration: InputDecoration(
                          hintText: 'Middle Name',
                          hintStyle: TextStyle(
                              fontSize: isSmallScreen
                                  ? 14
                                  : constraints.maxWidth * 0.024),
                          enabledBorder: OutlineInputBorder(
                            borderRadius: BorderRadius.all(Radius.circular(20)),
                            borderSide: BorderSide(color: Hexcolor('#CCCCCC')),
                          ),
                          focusedBorder: OutlineInputBorder(
                            borderRadius:
                                BorderRadius.all(Radius.circular(10.0)),
                            borderSide: BorderSide(
                                color: Theme.of(context).primaryColor),
                          )
                          //BorderRadius.all(Radius.circular(20));
                          ),
                      validator: (value) {
                        if (value.isEmpty) {
                          return 'Please enter some text';
                        }
                        return null;
                      },
                      onSaved: (value) {
                        _patientSearchFormValues.MiddleName = value;
                      },
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'Last Name',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    TextFormField(
                      decoration: InputDecoration(
                          hintText: 'Last Name',
                          hintStyle: TextStyle(
                              fontSize: isSmallScreen
                                  ? 14
                                  : constraints.maxWidth * 0.024),
                          enabledBorder: OutlineInputBorder(
                            borderRadius: BorderRadius.all(Radius.circular(20)),
                            borderSide: BorderSide(color: Hexcolor('#CCCCCC')),
                          ),
                          focusedBorder: OutlineInputBorder(
                            borderRadius:
                                BorderRadius.all(Radius.circular(10.0)),
                            borderSide: BorderSide(
                                color: Theme.of(context).primaryColor),
                          )
                          //BorderRadius.all(Radius.circular(20));
                          ),
                      validator: (value) {
                        if (value.isEmpty) {
                          return 'Please enter some text';
                        }
                        return null;
                      },
                      onSaved: (value) {
                        _patientSearchFormValues.LastName = value;
                      },
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'Phone Number',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    TextFormField(
                      keyboardType: TextInputType.number,
                      decoration: InputDecoration(
                          hintText: 'Phone Number',
                          hintStyle: TextStyle(
                              fontSize: isSmallScreen
                                  ? 14
                                  : constraints.maxWidth * 0.024),
                          enabledBorder: OutlineInputBorder(
                            borderRadius: BorderRadius.all(Radius.circular(20)),
                            borderSide: BorderSide(color: Hexcolor('#CCCCCC')),
                          ),
                          focusedBorder: OutlineInputBorder(
                            borderRadius:
                                BorderRadius.all(Radius.circular(10.0)),
                            borderSide: BorderSide(
                                color: Theme.of(context).primaryColor),
                          )
                          //BorderRadius.all(Radius.circular(20));
                          ),
                      validator: (value) {
                        if (value.isEmpty) {
                          return 'Please enter some text';
                        }
                        return null;
                      },
                      onSaved: (value) {
                        _patientSearchFormValues.PatientMobileNumber = value;
                      },
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    // Container(child: GridView(gridDelegate: null,),)
                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'Patiant ID',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    TextFormField(
                        keyboardType: TextInputType.number,
                        decoration: InputDecoration(
                            hintText: 'Patiant ID',
                            hintStyle: TextStyle(
                                fontSize: isSmallScreen
                                    ? 14
                                    : constraints.maxWidth * 0.024),
                            enabledBorder: OutlineInputBorder(
                              borderRadius:
                                  BorderRadius.all(Radius.circular(20)),
                              borderSide:
                                  BorderSide(color: Hexcolor('#CCCCCC')),
                            ),
                            focusedBorder: OutlineInputBorder(
                              borderRadius:
                                  BorderRadius.all(Radius.circular(10.0)),
                              borderSide: BorderSide(
                                  color: Theme.of(context).primaryColor),
                            )
                            //BorderRadius.all(Radius.circular(20));
                            ),
                        validator: (value) {
                          if (value.isEmpty) {
                            return 'Please enter some text';
                          }
                          return null;
                        },
                        onSaved: (value) {
                          _patientSearchFormValues.PatientID = int.parse(value);
                        }),
                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'Patiant File',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    TextFormField(
                      keyboardType: TextInputType.number,
                      decoration: InputDecoration(
                          hintText: 'Patiant File',
                          hintStyle: TextStyle(
                              fontSize: isSmallScreen
                                  ? 14
                                  : constraints.maxWidth * 0.024),
                          enabledBorder: OutlineInputBorder(
                            borderRadius: BorderRadius.all(Radius.circular(20)),
                            borderSide: BorderSide(color: Hexcolor('#CCCCCC')),
                          ),
                          focusedBorder: OutlineInputBorder(
                            borderRadius:
                                BorderRadius.all(Radius.circular(10.0)),
                            borderSide: BorderSide(
                                color: Theme.of(context).primaryColor),
                          )
                          //BorderRadius.all(Radius.circular(20));
                          ),
                      validator: (value) {
                        if (value.isEmpty) {
                          return 'Please enter some text';
                        }
                        return null;
                      },
                      onSaved: (value) {
                        // _patientSearchFormValues. = value;
                      },
                    ),

                    (!(_selectedType=='3' ||_selectedType=='5'))? DynamicElements(_patientSearchFormValues): SizedBox(
                      height: 0,
                    ),

                    SizedBox(
                      height: 10,
                    ),
                    Text(
                      'Patiant',
                      style: TextStyle(fontSize: 16),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Container(
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.all(Radius.circular(10.0)),
                        border:
                            Border.all(color: Theme.of(context).primaryColor),
                      ),
                      width: double.infinity,
                      child: DropdownButton(
                        value: _selectedLocation,
                        iconSize: 24,
                        elevation: 16,
                        selectedItemBuilder: (BuildContext context) {
                          return LOCATIONS.map((item) {
                            return Text(item['text']);
                          }).toList();
                        },
                        onChanged: (String newValue) => {
                          setState(() {
                            _selectedLocation = newValue;
                          })
                        },
                        items: LOCATIONS.map((item) {
                          return DropdownMenuItem(
                            child: Text('${item['text']}'),
                            value: item['val'],
                          );
                        }).toList(),
                      ),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: <Widget>[
                        RaisedButton(
                          onPressed: () {
                            _saveForm();
                          },
                          textColor: Colors.white,
                          elevation: 0.0,
                          padding: const EdgeInsets.all(0.0),
                          shape: RoundedRectangleBorder(
                              borderRadius: BorderRadius.circular(10),
                              side: BorderSide(
                                  width: 0.5, color: Hexcolor('#CCCCCC'))),
                          child: Container(
                            padding: const EdgeInsets.all(10.0),
                            height: 50,
                            width: 200,
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.spaceAround,
                              children: <Widget>[
                                Text('Search',
                                    textAlign: TextAlign.center,
                                    style: TextStyle(
                                        fontSize: isSmallScreen
                                            ? 20
                                            : constraints.maxWidth * 0.020)),
                                Icon(Icons.search)
                              ],
                            ),
                          ),
                        )
                      ],
                    )
                  ],
                ),
              ),
            );
          }),
        ));
  }
}