printer 0.0.4 printer: ^0.0.4 copied to clipboard
Flutter package specifically for Mobiocean POS Printing
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:printer/printer.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
String _printResult = 'Unknown';
@override
void initState() {
super.initState();
initPlatformState();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
String platformVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
// We also handle the message potentially returning null.
try {
platformVersion =
await Printer.platformVersion ?? 'Unknown platform version';
String content = " *NEPAL TOURISM* \n" +
"Date : 04/05/2022 \n" +
"Date : 04/05/2022\n" +
"Time : 05:32 PM\n" +
"Bus No: UP-14AZ1512\n" +
" Delhi to Ghazibad \n" +
"Adult (2 X 100) = 200.00\n" +
"Child (1 X 50) = 50.00\n" +
" Total 250.00 \n" +
" *SHUB YATRA* ";
_printResult = await Printer.printContent(content: content) ?? 'Unknown platform version';
//_printResult = await Printer.printImage(imageBitmap) ?? 'Unknown platform version';
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_platformVersion = platformVersion;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Text('Running on: $_platformVersion\nPrint Result: $_printResult'),
),
),
);
}
}