ciontek 0.1.0+2026012301 
ciontek: ^0.1.0+2026012301 copied to clipboard
Wrapper for Ciontek SDK, with this package you can print text
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'dart:async';
import 'dart:io';
import 'package:path_provider/path_provider.dart';
import 'package:ciontek/ciontek.dart';
import 'package:ciontek/models/ciontek_print_line.dart';
import 'package:ciontek/models/scan_result.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
// Scan state
StreamSubscription<ScanResult>? _scanSub;
String? _lastScan;
int _timeoutSeconds = 4;
String? _lastPrintResult;
@override
void initState() {
super.initState();
// Temporairement désactivé pour tester avec police système
// _setupPrinterFont();
_scanSub = Ciontek.scanner.onScan.listen((e) {
setState(() {
_lastScan = e.data ??
(e.dataBytes
?.map((b) => b.toRadixString(16).padLeft(2, '0'))
.join(' ') ??
'');
});
});
}
Future<void> _setupPrinterFont() async {
try {
// Load the font from assets
final byteData =
await rootBundle.load('assets/fonts/ciontek-printer-font.ttf');
// Use the app's cache directory (no permissions needed)
final directory = await getApplicationCacheDirectory();
final fontPath = '${directory.path}/ciontek-printer-font.ttf';
// Write the font file to the device
final file = File(fontPath);
await file.writeAsBytes(byteData.buffer.asUint8List());
debugPrint('Font saved to: $fontPath (${file.lengthSync()} bytes)');
// Set the font path in the plugin
await Ciontek.printer.setFontPath(fontPath);
} catch (e) {
debugPrint('Error setting up printer font: $e');
}
}
@override
void dispose() {
_scanSub?.cancel();
super.dispose();
}
Future<void> printTest() async {
try {
setState(() => _lastPrintResult = 'Impression en cours...');
final now = DateTime.now();
final ticketNumber =
'TKT${now.year}${now.month.toString().padLeft(2, '0')}${now.day.toString().padLeft(2, '0')}${now.hour.toString().padLeft(2, '0')}${now.minute.toString().padLeft(2, '0')}';
final result = await Ciontek.printer.printLines([
// En-tête du restaurant
const CiontekTextLine(
text: 'RESTAURANT LE BON GOUT',
bold: true,
textGray: TextGray.highest,
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: '123 Rue de la Paix',
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: '75001 Paris, France',
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'Tel: +33 1 23 45 67 89',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: '===========================',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
// Informations de la commande
CiontekTextLine(
text:
'Date: ${now.day.toString().padLeft(2, '0')}/${now.month.toString().padLeft(2, '0')}/${now.year}',
),
CiontekTextLine(
text:
'Heure: ${now.hour.toString().padLeft(2, '0')}:${now.minute.toString().padLeft(2, '0')}',
),
CiontekTextLine(
text: 'Ticket: $ticketNumber',
),
const CiontekTextLine(
text: 'Serveur: Marie D.',
),
const CiontekTextLine(
text: 'Table: 12',
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: '---------------------------',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
// Articles
const CiontekTextLine(
text: 'ARTICLES',
bold: true,
textGray: TextGray.high,
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: '2x Burger Classique',
),
const CiontekTextLine(
text: '19.80 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: '1x Pizza Margherita',
),
const CiontekTextLine(
text: '15.50 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: '2x Coca-Cola',
),
const CiontekTextLine(
text: '5.00 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: '1x Tiramisu',
),
const CiontekTextLine(
text: '6.50 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: '1x Cafe expresso',
),
const CiontekTextLine(
text: '2.50 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: '---------------------------',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
// Totaux
const CiontekTextLine(
text: 'Sous-total 49.30 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: 'TVA (20%) 9.86 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: 'TOTAL 59.16 EUR',
bold: true,
textGray: TextGray.highest,
alignMode: CiontekAlignMode.right,
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: '===========================',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 2),
// Mode de paiement
const CiontekTextLine(
text: 'PAIEMENT',
bold: true,
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'Carte Bancaire',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 2),
// QR Code pour le feedback ou le menu
const CiontekTextLine(
text: 'Scannez pour un avis',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
CiontekQRCodeLine(
data: 'https://restaurant.fr/$ticketNumber',
size: 256,
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 2),
// Code-barres du ticket
const CiontekTextLine(
text: 'Numero de ticket',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
CiontekBarcodeLine(
data: ticketNumber,
barcodeType: CiontekPrintLineType.code128,
width: 380,
height: 100,
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 2),
// Message de fin
const CiontekTextLine(
text: 'Merci de votre visite!',
bold: true,
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'A bientot!',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
const CiontekTextLine(
text: 'TVA FR 12 345 678 901',
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'SIRET: 123 456 789 00012',
alignMode: CiontekAlignMode.center,
),
// Espace final
const CiontekFeedLine(lines: 4),
]);
setState(() => _lastPrintResult = 'Résultat: ${result.name}');
} catch (e) {
setState(() => _lastPrintResult = 'Erreur: $e');
}
}
Future<void> printTestAlignment() async {
try {
setState(() => _lastPrintResult = 'Test alignement...');
final result = await Ciontek.printer.printLines([
const CiontekTextLine(
text: 'TEST ALIGNEMENT',
bold: true,
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: '===========================',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
// Test gauche
const CiontekTextLine(
text: 'Gauche (defaut)',
bold: true,
),
const CiontekTextLine(
text: 'Court',
),
const CiontekTextLine(
text: 'Texte moyen test',
),
const CiontekTextLine(
text: 'Texte long pour test',
),
const CiontekFeedLine(lines: 1),
// Test centre
const CiontekTextLine(
text: 'Centre',
bold: true,
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'Court',
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'Texte moyen test',
alignMode: CiontekAlignMode.center,
),
const CiontekTextLine(
text: 'Texte long pour test',
alignMode: CiontekAlignMode.center,
),
const CiontekFeedLine(lines: 1),
// Test droite
const CiontekTextLine(
text: 'Droite',
bold: true,
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: 'Court',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: 'Moyen test',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: 'Long pour test',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: '10.50 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekTextLine(
text: '100.00 EUR',
alignMode: CiontekAlignMode.right,
),
const CiontekFeedLine(lines: 1),
// Test séparateurs
const CiontekTextLine(
text: 'Separateurs',
bold: true,
),
const CiontekTextLine(
text: '===========================',
),
const CiontekTextLine(
text: '---------------------------',
),
const CiontekFeedLine(lines: 3),
]);
setState(() => _lastPrintResult = 'Résultat: ${result.name}');
} catch (e) {
setState(() => _lastPrintResult = 'Erreur: $e');
}
}
Future<void> startScan() async {
await Ciontek.scanner.start(timeout: _timeoutSeconds);
}
Future<void> stopScan() async {
await Ciontek.scanner.stop();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Ciontek Print Example'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: [
OutlinedButton(
style: OutlinedButton.styleFrom(
backgroundColor: Colors.purple,
side: BorderSide.none,
),
onPressed: printTest,
child: const Text(
'Print something!',
style: TextStyle(
fontSize: 20,
color: Colors.white,
),
),
),
const SizedBox(height: 12),
OutlinedButton(
style: OutlinedButton.styleFrom(
backgroundColor: Colors.blue,
side: BorderSide.none,
),
onPressed: printTestAlignment,
child: const Text(
'Test Alignment',
style: TextStyle(
fontSize: 20,
color: Colors.white,
),
),
),
const SizedBox(height: 24),
// Scan controls
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: 120,
child: TextFormField(
initialValue: _timeoutSeconds.toString(),
keyboardType: TextInputType.number,
decoration: const InputDecoration(
labelText: 'Timeout (1-9s)',
border: OutlineInputBorder(),
isDense: true,
),
onChanged: (v) {
final n = int.tryParse(v) ?? _timeoutSeconds;
setState(() {
_timeoutSeconds = n.clamp(1, 9);
});
},
),
),
const SizedBox(width: 12),
OutlinedButton(
onPressed: startScan,
child: const Text('Start scan'),
),
const SizedBox(width: 8),
OutlinedButton(
onPressed: stopScan,
child: const Text('Stop scan'),
),
],
),
const SizedBox(height: 12),
if (_lastPrintResult != null)
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Text(
_lastPrintResult!,
textAlign: TextAlign.center,
style: TextStyle(
color: _lastPrintResult!.contains('Erreur')
? Colors.red
: Colors.green,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 12),
if (_lastScan != null)
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Text(
'Last scan:\n$_lastScan',
textAlign: TextAlign.center,
),
),
],
),
),
),
);
}
}Metadata
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Metadata
Wrapper for Ciontek SDK, with this package you can print text
Repository (GitHub)
View/report issues
Documentation
License
BSD-3-Clause (license)
Dependencies
flutter, plugin_platform_interface
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Packages that depend on ciontek
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