pda_scan 0.1.0

A new Flutter plugin.

example/lib/main.dart

import 'package:flutter/material.dart';

import 'package:pda_scan/pda_scan.dart';

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

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

class _MyAppState extends State<MyApp> {
  String result = " 没有显示内容";

  PdaScan pdaScan;

  @override
  void initState() {
    super.initState();
    if(mounted){
      initScan();
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
            child: Column(
          children: <Widget>[
            FlatButton(
              child: Text('扫描'),
              onPressed: () async {
               bool isPDA  = await pdaScan.isPDA;
               if(isPDA){
                 setState(() {
                   result = '是PDA';
                 });
               }else{
                 setState(() {
                   result = '不是PDA';
                 });

               }
              },
            ),
            Text(result)
          ],
        )),
      ),
    );
  }

  void initScan() {
     pdaScan = PdaScan();
    pdaScan.onScanResult.listen(_onEvent, onError: _onError);
  }

  void _onEvent(Object event) {
    print("返回成功的数据" + event.toString());
    print("PDA 结果是：" + event);
    setState(() {
      result = event.toString();
    });
  }

  void _onError(Object error) {
    print("扫描错误的信息" + error.toString());
    setState(() {
      result = error.toString();
    });
  }
}