stadtbote-app/lib/popups/accept_jobs_popup.dart

import 'package:expandable/expandable.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:stadtbote/main.dart';
import 'package:stadtbote/protocoll_messages/accept_job_message.dart';
import 'package:stadtbote/model/job.dart';
import 'package:stadtbote/protocoll_messages/fin_task_message.dart';
import 'package:stadtbote/tools/constants.dart';
import 'package:stadtbote/tools/mqtt_core.dart';
import 'package:stadtbote/tools/util.dart';
import 'package:badges/badges.dart' as badges;

Future<void> showAcceptJobsPopup(BuildContext context, List<Job> jobs) async {
  var jobsSet = jobs.toSet();

  await showDialog<void>(
      context: context,
      builder: (BuildContext context) {
        return AlertDialog(
            contentPadding: EdgeInsets.zero,
            shadowColor: Colors.transparent,
            backgroundColor: Colors.white,
            content: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
              if (jobsSet.isEmpty) {
                Navigator.of(context).pop();
              }

              return SizedBox(
                key: GlobalKey(),
                height: MediaQuery.of(context).size.height * 1,
                width: MediaQuery.of(context).size.width * 1.2,
                child: Container(
                    height: 100,
                    padding: const EdgeInsets.all(5),
                    child: ListView.builder(
                      itemCount: jobsSet.length,
                      itemBuilder: (_, i) {
                        var job = jobsSet.toList()[i];

                        String remarkString = '';
                        for (var remark in job.rem) {
                          remarkString += '$remark\n';
                        }
                        remarkString = remarkString.trim();

                        return ExpandableNotifier(
                          child: ListTile(
                            contentPadding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
                            title: Container(
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(10),
                                border: Border.all(
                                  color: Constants.colorPrimary,
                                  width: 1,
                                ),
                              ),
                              child: badges.Badge(
                                position: badges.BadgePosition.topEnd(top: -13, end: -5),
                                showBadge: false,
                                badgeContent: const Text(
                                  'Neu',
                                  style: TextStyle(
                                    color: Colors.white,
                                    fontSize: 18.0,
                                  ),
                                ),
                                badgeStyle: badges.BadgeStyle(
                                  shape: badges.BadgeShape.square,
                                  badgeColor: Constants.colorPrimary,
                                  padding: const EdgeInsets.all(5),
                                  borderRadius: BorderRadius.circular(5),
                                  borderSide: const BorderSide(color: Constants.colorPrimary, width: 0),
                                ),
                                child: Padding(
                                  padding: const EdgeInsets.all(12.0),
                                  child: Column(
                                    children: [
                                      SizedBox(
                                        width: double.infinity,
                                        child: Text(
                                          DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime)).toString(),
                                          textAlign: TextAlign.left,
                                          style: TextStyle(backgroundColor: isJobInFuture(job) ? Colors.yellow : Colors.transparent),
                                        ),
                                      ),
                                      SizedBox(width: double.infinity, child: Text('Auftragsnummer: ${job.id}', textAlign: TextAlign.left)),
                                      SizedBox(width: double.infinity, child: Text(job.tours[0].comp, textAlign: TextAlign.left)),
                                      SizedBox(width: double.infinity, child: Text(job.tours[0].street, textAlign: TextAlign.left)),
                                      SizedBox(width: double.infinity, child: Text(job.tours[0].city, textAlign: TextAlign.left)),
                                      Row(
                                        children: [
                                          Image.asset("assets/${mapVehicleTypeToImageName(job.vhtId)}", width: 60, height: 60),
                                          const SizedBox(width: 10),
                                          Text(mapVehicleTypeToText(job.vhtId)),
                                        ],
                                      ),
                                      const SizedBox(height: 10),
                                      ScrollOnExpand(
                                        scrollOnExpand: true,
                                        scrollOnCollapse: false,
                                        child: ExpandablePanel(
                                          theme: const ExpandableThemeData(
                                            headerAlignment: ExpandablePanelHeaderAlignment.center,
                                            tapBodyToCollapse: true,
                                          ),
                                          header: const Padding(
                                              padding: EdgeInsets.all(0),
                                              child: Text(
                                                "Weitere Infos....",
                                                style: TextStyle(fontSize: 15, color: Colors.black, fontWeight: FontWeight.bold),
                                              )),
                                          collapsed: const SizedBox(),
                                          expanded: Column(
                                            crossAxisAlignment: CrossAxisAlignment.stretch,
                                            children: <Widget>[
                                              Container(
                                                height: 200,
                                                decoration: BoxDecoration(
                                                  borderRadius: BorderRadius.circular(10),
                                                  color: const Color(0xfffff4e4),
                                                  border: Border.all(
                                                    color: Colors.grey,
                                                    width: 0.5,
                                                  ),
                                                ),
                                                child: Padding(
                                                  padding: const EdgeInsets.all(8.0),
                                                  child: Text(remarkString),
                                                ),
                                              ),
                                            ],
                                          ),
                                        ),
                                      ),
                                      const SizedBox(height: 20),
                                      Row(children: [
                                        Expanded(
                                          child: getDefaultButton(!job.global ? 'Ablehnen' : 'Ignorieren',
                                              () => {_sendAnswer(job, !job.global ? 2 : 3), jobsSet.remove(job), setState(() {})}),
                                        ),
                                        const SizedBox(width: 20),
                                        Expanded(
                                          child: getDefaultButton('Annehmen', () => {_sendAnswer(job, 1), jobsSet.remove(job), setState(() {})}),
                                        )
                                      ])
                                    ],
                                  ),
                                ),
                              ),
                            ),
                          ),
                        );
                      },
                    )),
              );
            }));
      });
}

_sendAnswer(Job job, int item) {
  var currentPosition = MyApp.currentPosition;

  var message = AcceptJobMessage();
  message.reaction = Reaction();
  message.reaction.id = job.id.toString();
  message.reaction.ver = job.ver.toString();
  message.reaction.item = item;
  message.reaction.track = Track();
  message.reaction.track.time = DateTime.now().toUtc().toIso8601String();
  message.reaction.track.pos = FinTaskPos();
  message.reaction.track.pos.lat = currentPosition != null ? currentPosition.latitude : 0.0;
  message.reaction.track.pos.long = currentPosition != null ? currentPosition.longitude : 0.0;
  message.reaction.track.pos.acc = currentPosition != null ? currentPosition.accuracy.toInt() : 0;

  MqttCore.instance.publishPayloadMessage("job", message.toJson());

  job.state = 9;
  MyApp.isarInstance.writeTxnSync(() => {MyApp.isarInstance.jobs.putSync(job)});
}