idrocap/idrocap_mobile_app/lib/private/nuova_misurazione.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';

//import 'package:flutter_map/plugin_api.dart';
import 'package:idrocap/api/api_service.dart';
import 'package:idrocap/private/notifiche.dart';

import 'package:hexcolor/hexcolor.dart';

import '../utility/utility.dart';
import 'constant/globals.dart' as globals;
import 'widget/menu.dart';

class NuovaMisurazione extends StatefulWidget {
  final dynamic water_drawing_meters;
  final String id;

  NuovaMisurazione({super.key, required this.water_drawing_meters, required this.id});

  @override
  State<NuovaMisurazione> createState() => _ProfileUserState();
}

class _ProfileUserState extends State<NuovaMisurazione> {
  final _formInput = GlobalKey<FormState>();
  TextEditingController volume = TextEditingController(text: '');

  dynamic listMisurazioni = [];
  @override
  void initState() {
    EasyLoading.instance..userInteractions = false;
    setState(() {
      listMisurazioni = widget.water_drawing_meters;
    });

    super.initState();
  }

  @override
  void dispose() {
    // TODO: implement dispose

    EasyLoading.dismiss();
    listMisurazioni = [];

    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return PopScope(
      canPop: true,
      child: Scaffold(
          appBar: AppBar(
            iconTheme: IconThemeData(color: Colors.white),
            backgroundColor: HexColor(globals.colorAppbar),
            title: Wrap(
              children: [
                Text(
                  "Nuova Misurazione",
                  style: TextStyle(color: Colors.white),
                ),
              ],
            ),
            leading: InkWell(
              onTap: () {
                Navigator.pop(context);
              },
              child: Icon(
                Icons.arrow_back_ios,
                color: Colors.white,
              ),
            ),
            actions: [
              IconButton(
                onPressed: () {
                  Navigator.push(context, MaterialPageRoute(builder: (context) => Notifiche()));
                },
                icon: Icon(Icons.notifications),
              )
            ],
          ),
          drawer: Menu(),
          body: ListView(
            children: [
              Card(
                elevation: 10,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(20.0),
                ),
                margin: EdgeInsets.all(20),
                child: Column(children: [
                  Container(
                    decoration: BoxDecoration(
                      borderRadius: BorderRadius.only(topLeft: Radius.circular(10), topRight: Radius.circular(10)),
                      color: HexColor(globals.coloreCard),
                    ),
                    padding: EdgeInsets.symmetric(vertical: 15, horizontal: 15),
                    child: Column(
                      children: [
                        Row(
                          children: [
                            Text(
                              "Lista ultime misurazioni dello strumento: ",
                              style: TextStyle(color: Colors.white),
                            ),
                          ],
                        ),
                      ],
                    ),
                  ),
                  Container(
                    decoration: BoxDecoration(
                      borderRadius: BorderRadius.only(bottomLeft: Radius.circular(10), bottomRight: Radius.circular(10)),
                      color: Colors.white,
                    ),
                    padding: EdgeInsets.symmetric(vertical: 15, horizontal: 15),
                    child: Column(
                      children: [
                        if (this.listMisurazioni.length > 0)
                          for (int i = 0; i < this.listMisurazioni.length; i++)
                            if (this.listMisurazioni.length > 0)
                              Container(
                                child: Column(
                                  children: [
                                    ListTile(
                                      leading: Icon(Icons.straighten),
                                      title: Text(
                                        this.listMisurazioni[i]['volume'].toString(),
                                        style: TextStyle(fontWeight: FontWeight.bold),
                                      ),
                                      subtitle: Text(
                                        (this.listMisurazioni[i]['user']['name'].toString() +
                                            " " +
                                            this.listMisurazioni[i]['user']['surname'].toString()),
                                        style: TextStyle(fontStyle: FontStyle.italic),
                                      ),
                                      trailing: Text(this.listMisurazioni[i]['date']),
                                    ),
                                  ],
                                ),
                              ),
                      ],
                    ),
                  )
                ]),
              ),
              Center(
                child: Directionality(
                  textDirection: TextDirection.rtl,
                  child: ElevatedButton.icon(
                    label: Text(
                      "Aggiungi una nuova misurazione ",
                      style: TextStyle(color: Colors.white),
                    ),
                    onPressed: () {
                      avviaFormSalvataggio(this.context);
                    },
                    icon: Icon(
                      Icons.add,
                      color: Colors.white,
                    ),
                    style: ElevatedButton.styleFrom(
                      backgroundColor: HexColor(globals.colorAppbar),
                    ),
                  ),
                ),
              ),
              SizedBox(
                height: 30,
              ),
            ],
          )),
    );
  }

  Future<void> avviaFormSalvataggio(BuildContext context) {
    return showDialog<void>(
      context: context,
      builder: (BuildContext contextAlert) {
        return CupertinoAlertDialog(
          title: Text('Aggiungi una nuova misurazione'),
          content: Form(
            key: _formInput,
            child: Column(
              children: [
                Container(
                  padding: EdgeInsets.only(left: 15, right: 15),
                  child: TextFormField(
                      controller: this.volume,
                      inputFormatters: [FilteringTextInputFormatter.digitsOnly],
                      keyboardType: TextInputType.number,
                      decoration: InputDecoration(
                        hintStyle: TextStyle(color: Colors.black),
                        labelText: 'Lettura volume (m^3)*',
                        labelStyle: TextStyle(color: Colors.black),
                        enabledBorder: UnderlineInputBorder(
                          borderSide: BorderSide(color: Colors.black),
                        ),
                        focusedBorder: UnderlineInputBorder(
                          borderSide: BorderSide(color: Colors.black),
                          //  when the TextFormField in focused
                        ),
                      ),
                      validator: (value) {
                        if (value!.isEmpty) {
                          return "Attenzione campo obbligatorio";
                        }
                        return null;
                      }),
                ),
              ],
            ),
          ),
          actions: <Widget>[
            TextButton(
              style: TextButton.styleFrom(
                textStyle: Theme.of(context).textTheme.labelLarge,
              ),
              child: const Text('Annulla'),
              onPressed: () {
                this.volume.text = "";

                Navigator.of(contextAlert).pop();
              },
            ),
            TextButton(
              style: TextButton.styleFrom(
                textStyle: Theme.of(context).textTheme.labelLarge,
              ),
              child: const Text('Salva'),
              onPressed: () {
                if (_formInput.currentState!.validate()) {
                  if (this.volume.text != "" && this.widget.id != "") {
                    ApiService().addMisurazioneStrumenti(this.volume.text, this.widget.id, this.context).then((value) {
                      if (value['statusCode'] == 200) {
                        setState(() {
                          this.volume.text = "";
                        });
                        Navigator.of(contextAlert).pop();
                        Navigator.of(context).pop();
                        ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                          content: Text(value['stringa'].toString()),
                        ));
                      } else if (value['statusCode'] == 401) {
                        EasyLoading.dismiss();
                        Navigator.of(contextAlert).pop();
                        Utility().dialogAlert(this.context);
                      } else {
                        EasyLoading.dismiss();
                        Navigator.of(contextAlert).pop();
                        ScaffoldMessenger.of(context).showSnackBar(
                          SnackBar(
                            content: Text(value['stringa'].toString()),
                          ),
                        );
                      }

                      EasyLoading.dismiss();
                    });
                  }
                }
              },
            ),
          ],
        );
      },
    );
  }
}