cdb_ui/lib/pages/items.dart

import 'package:cdb_ui/api.dart';
import 'package:cdb_ui/pages/itemview.dart';
import 'package:cdb_ui/pages/transaction.dart';
import 'package:flutter/material.dart';
import 'package:qr_bar_code_scanner_dialog/qr_bar_code_scanner_dialog.dart';

class ItemsPage extends StatelessWidget {
  const ItemsPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("Items"),
      ),
      body: ListView(
          children: API().getItems().map((x) {
        return ItemTile(x);
      }).toList()),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          // scan transaction code
          QrBarCodeScannerDialog().getScannedQrBarCode(
            context: context,
            onCode: (code) {
              // library is retarded
              code = code!.replaceFirst("Code scanned = ", "");

              API().getTransaction(code).then((t) {
                Navigator.of(context).push(MaterialPageRoute(
                  builder: (context) => TransactionPage(t),
                ));
              });
            },
          );
        },
        child: const Icon(Icons.qr_code),
      ),
    );
  }
}

class ItemTile extends StatelessWidget {
  final Item item;

  const ItemTile(this.item, {super.key});

  @override
  Widget build(BuildContext context) {
    return ListTile(
      onTap: () {
        Navigator.push(context,
            MaterialPageRoute(builder: (context) => ItemView(item: item)));
      },
      title: Text(item.name),
    );
  }
}