zxing_widget 1.1.0 zxing_widget: ^1.1.0 copied to clipboard
A Barcode Generator Widget that can be embedded inside flutter. It uses zxing-dart for all platforms.
import 'package:flutter/material.dart';
import 'package:zxing_widget/zxing_widget.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'ZXing Widget Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'ZXing Widget Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
backgroundColor: Colors.grey[200],
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const SizedBox(height: 16),
const Center(
child: BarcodeWidget(
QrcodePainter('qrcode data'),
),
),
const SizedBox(height: 16),
const Center(
child: BarcodeWidget(
QrcodePainter(
'qrcode data',
errorCorrectionLevel: ErrorCorrectionLevel.H,
foregroundColor: Colors.blue,
),
),
),
const SizedBox(height: 16),
const Center(
child: BarcodeWidget(
PDF417Painter('pdf417 data'),
size: Size(300, 100),
),
),
const SizedBox(height: 16),
const Center(
child: BarcodeWidget(
DataMatrixPainter('DataMatrix data'),
size: Size(300, 200),
),
),
const SizedBox(height: 16),
const Center(
child: BarcodeWidget(
AztecPainter('AZTec data'),
),
),
const SizedBox(height: 16),
Center(
child: BarcodeWidget(
OnedPainter('123456', Code93Writer()),
size: const Size(300, 100),
),
),
const SizedBox(height: 16),
Center(
child: BarcodeWidget(
OnedPainter('987654321', Code128Writer()),
size: const Size(350, 100),
),
),
const SizedBox(height: 16),
],
),
),
);
}
}