getnet_pos 0.2.1 getnet_pos: ^0.2.1 copied to clipboard
This is a plugin wrapper to handle calls to getnet pos hardware sdk.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:getnet_pos/getnet_pos.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _operationResult = 'Unknown';
@override
void initState() {
super.initState();
initPlatformState();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
String result;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
GetnetPos.print([
"Header is the first line",
"Content line 1",
"Content line 2",
]);
result = 'Printed with success!';
} on PlatformException {
result = 'Failed to print.';
}
// 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(() {
_operationResult = result;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Text('Running on: $_operationResult\n'),
),
),
);
}
}