toughpad 0.0.4

Panasonic Toughpad plugin.

example/lib/main.dart

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

import 'package:toughpad/toughpad.dart';

void main() => runApp(MyApp());

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

class _MyAppState extends State<MyApp> {
  String _barcode = 'Unknown';
  String _button = '_';

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

  Future<void> initPlatformState() async {
    if (!mounted) return;

    Toughpad.readBarcodes.stream.listen((message)=>{
      setState(() {
        _barcode = message;
      })
    });

    Toughpad.buttonEvents.stream.listen((message)=>{
      setState(() {
        _button = message;
      })
    });

//    Toughpad.hardwareExists.stream.listen((message)=>{
//      setState(() {
//        _barcode = message?"GOOD":"BAD";
//      })
//    });

    await Toughpad.init();
    var hardware = await Toughpad.hardwareExists.first;//await Toughpad.checkHardware();
    setState(() {
      _barcode = hardware.toString();
    });
  }


  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(

            child: new Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                new RaisedButton(
                  padding: const EdgeInsets.all(8.0),
                  textColor: Colors.white,
                  color: Colors.blue,
                  onPressed:  ()=> Toughpad.startBarcodeScan(),
                  child: new Text("Start"),
                ),

//                Text('Barcode: $_barcode\n'),
                Text('Button: $_button\n'),
                new RaisedButton(
                  onPressed:  ()=> Toughpad.stopBarcodeScan(),
                  textColor: Colors.white,
                  color: Colors.red,
                  padding: const EdgeInsets.all(8.0),
                  child: new Text("Stop"),
                ),
              ],
            )//,
        ),
      ),
    );
  }
}