fcs/lib/pages/invoice/invoice_customer_list.dart

import 'package:fcs/domain/entities/fcs_shipment.dart';
import 'package:fcs/domain/entities/user.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/customer/model/customer_model.dart';
import 'package:fcs/pages/invoice/editor/invoice_editor.dart';
import 'package:fcs/pages/widgets/local_text.dart';
import 'package:fcs/pages/widgets/progress.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';

class InvoiceCustomerList extends StatefulWidget {
  final FcsShipment? fcsShipment;

  const InvoiceCustomerList({Key? key, this.fcsShipment}) : super(key: key);

  @override
  _InvoiceCustomerListState createState() => _InvoiceCustomerListState();
}

class _InvoiceCustomerListState extends State<InvoiceCustomerList> {
  var dateFormatter = new DateFormat('dd MMM yyyy - hh:mm:ss a');
  final double dotSize = 15.0;
  bool _isLoading = false;
  List<User> _users = [];
  @override
  void initState() {
    super.initState();
    _load();
  }

  _load() async {
    CustomerModel customerModel =
        Provider.of<CustomerModel>(context, listen: false);
    var users = await customerModel.getInvoiceUsers(widget.fcsShipment!.id!);
    setState(() {
      _users = users;
    });
  }

  @override
  Widget build(BuildContext context) {
    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          leading: new IconButton(
            icon: new Icon(CupertinoIcons.back),
            onPressed: () => Navigator.of(context).pop(),
          ),
          backgroundColor: primaryColor,
          title: LocalText(
            context,
            "customer.list.title",
            fontSize: 20,
            color: Colors.white,
          ),
        ),
        body: Column(
          crossAxisAlignment: CrossAxisAlignment.end,
          children: [
            Expanded(
              child: ListView.separated(
                  separatorBuilder: (context, index) => Divider(
                        color: Colors.grey,
                      ),
                  scrollDirection: Axis.vertical,
                  shrinkWrap: true,
                  itemCount: _users.length,
                  itemBuilder: (BuildContext context, int index) {
                    User customer = _users[index];
                    return _item(customer);
                  }),
            ),
          ],
        ),
      ),
    );
  }

  Widget _item(User customer) {
    return InkWell(
      onTap: () async {
        bool created = await Navigator.of(context).push(CupertinoPageRoute(
            builder: (context) => InvoiceEditor(
                  customer: customer,
                  fcsShipment: widget.fcsShipment,
                )));
        if (created) {
          _load();
        }
      },
      child: Padding(
        padding: const EdgeInsets.only(left: 12.0, right: 12),
        child: Row(
          children: <Widget>[
            Expanded(
              child: new Padding(
                padding: const EdgeInsets.symmetric(vertical: 2.0),
                child: new Row(
                  children: <Widget>[
                    Padding(
                      padding: const EdgeInsets.all(5.0),
                      child: Container(
                        padding: const EdgeInsets.only(
                            left: 10.0, right: 10, top: 6, bottom: 6),
                        decoration: BoxDecoration(
                            color: primaryColor,
                            borderRadius:
                                BorderRadius.all(Radius.circular(35.0))),
                        child: Text(
                          customer.initial,
                          style: TextStyle(fontSize: 30, color: Colors.white),
                        ),
                      ),
                    ),
                    new Expanded(
                      child: Padding(
                        padding: const EdgeInsets.only(left: 8.0),
                        child: new Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: <Widget>[
                            Padding(
                              padding: const EdgeInsets.only(top: 2.0),
                              child: new Text(
                                customer.name!,
                                style: new TextStyle(
                                    fontSize: 20.0, color: primaryColor),
                              ),
                            ),
                            Padding(
                              padding: const EdgeInsets.only(top: 2.0),
                              child: new Text(
                                customer.phoneNumber!,
                                style: new TextStyle(
                                    fontSize: 15.0, color: Colors.grey),
                              ),
                            ),
                          ],
                        ),
                      ),
                    ),
                  ],
                ),
              ),
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.end,
              children: [
                Padding(
                  padding: const EdgeInsets.only(right: 5),
                  child: Text(customer.getLastMessageTime),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}