widget_toolkit_qr 0.1.0
widget_toolkit_qr: ^0.1.0 copied to clipboard
A Flutter package which provides a QR scanner widget easy integrated into the application.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:widget_toolkit/widget_toolkit.dart';
import 'package:widget_toolkit_qr/widget_toolkit_qr.dart';
void main() {
WidgetsFlutterBinding.ensureInitialized();
SystemChrome.setPreferredOrientations([
DeviceOrientation.portraitUp,
DeviceOrientation.portraitDown,
]);
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Widget Toolkit QR Demo',
theme: ThemeData.light()
.copyWith(colorScheme: ColorScheme.fromSwatch(), extensions: [
WidgetToolkitTheme.light(),
QrScannerTheme.light(),
]),
darkTheme: ThemeData.dark()
.copyWith(colorScheme: ColorScheme.fromSwatch(), extensions: [
WidgetToolkitTheme.dark(),
QrScannerTheme.dark(),
]),
home: const HomePage(),
);
}
}
class HomePage extends StatelessWidget {
const HomePage({super.key});
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
title: const Text('Qr Example'),
),
body: Padding(
padding: EdgeInsets.symmetric(
horizontal: context.widgetToolkitTheme.spacingXXXXL,
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
QrScannerWidget<String>(
qrValidationService: QrService(),
onCodeValidated: (result) => showBlurredBottomSheet(
context: context,
builder: (ctx) => MessagePanelWidget(
message: result ?? '',
messageState: MessagePanelState.positiveCheck,
),
),
onError: (error) => showErrorBlurredBottomSheet(
context: context,
error: TranslateErrorUtil.translateError(error),
configuration:
const ModalConfiguration(showCloseButton: true),
),
),
],
),
),
);
}
class QrService extends QrValidationService<String> {
@override
Future<String> validateQrCode(String qrCode) async {
await Future.delayed(const Duration(seconds: 3));
return qrCode;
}
}
class TranslateErrorUtil {
static String translateError(Object error) {
/// Translate your error here
return error.toString();
}
}