herbtech_printer 0.0.1+2

A new flutter plugin project.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:herbtech_printer/herbtech_printer.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
    // initPlatformState();
  }

  Future<void> sampleData() async {
    List<String> products = [
      'Order number: 50',
      'Date: ' + new DateTime.now().toLocal().toString(),
      '----------------------------',
      '1906 Genius Drops 4PK: ' + '45/Unit' + '4' + '45',
      '1906 Genius Drops 4PK: ' + '45/Unit' + '4' + '45',
      'Blaster 100mg- Pink Lunar Lemonade: ' + '15/Unit' + '10' + '405',
      '----------------------------',
      'Total price: ' + '600'
    ];
    await HerbtechPrinter.print(products);
  }

  // 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.
    try {
      sampleData();
    } 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: Column(
          children: [
            Text('Running on: $_platformVersion\n'),
            ElevatedButton(
                onPressed: () => initPlatformState(), child: Text("Print"))
          ],
        ),
      ),
    );
  }
}