章文轩
2 years ago
parent
952b5c75b4
commit
1d11eb7b2c
@ -1,52 +1,198 @@
|
||||
// import 'package:flutter/material.dart';
|
||||
// import 'package:hy_printer/device.dart';
|
||||
// import 'package:hy_printer/hy_printer.dart';
|
||||
//
|
||||
// class ScanPage extends StatefulWidget {
|
||||
// const ScanPage({Key? key}) : super(key: key);
|
||||
//
|
||||
// @override
|
||||
// _ScanPageState createState() => _ScanPageState();
|
||||
// }
|
||||
//
|
||||
// class _ScanPageState extends State<ScanPage> {
|
||||
// List<Device> _devices = [];
|
||||
//
|
||||
// @override
|
||||
// void initState() {
|
||||
// HyPrinter.init();
|
||||
// init();
|
||||
// super.initState();
|
||||
// }
|
||||
//
|
||||
// Future init() async {
|
||||
// _devices = await HyPrinter.getDeiveces();
|
||||
import 'dart:convert';
|
||||
|
||||
import 'package:bot_toast/bot_toast.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:hy_printer/device.dart';
|
||||
import 'package:hy_printer/dj_printer.dart';
|
||||
import 'package:hy_printer/hy_printer.dart';
|
||||
|
||||
class ScanPage extends StatefulWidget {
|
||||
const ScanPage({Key? key}) : super(key: key);
|
||||
|
||||
@override
|
||||
_ScanPageState createState() => _ScanPageState();
|
||||
}
|
||||
|
||||
class _ScanPageState extends State<ScanPage> {
|
||||
List<Device> devices = [];
|
||||
var cancel;
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
initPlatformState();
|
||||
}
|
||||
|
||||
// Future<void> initPlatformState() async {
|
||||
// if (!mounted) return;
|
||||
// setState(() {});
|
||||
// }
|
||||
//
|
||||
// @override
|
||||
// Widget build(BuildContext context) {
|
||||
// return Scaffold(
|
||||
// appBar: AppBar(
|
||||
// title: const Text('设备列表'),
|
||||
// ),
|
||||
// body: ListView(
|
||||
// padding: const EdgeInsets.all(10),
|
||||
// children: _devices
|
||||
// .map((e) => TextButton(
|
||||
// onPressed: () async {
|
||||
// var result = await HyPrinter.connect('04:7F:0E:95:FD:A1');
|
||||
// if (result == 0) {
|
||||
// Navigator.pop(context);
|
||||
Future<void> initPlatformState() async {
|
||||
// var per = await Permission.bluetooth.isGranted;
|
||||
// if (!per) {
|
||||
// Permission.bluetooth.request();
|
||||
// }
|
||||
// var pers = await Permission.locationWhenInUse.isGranted;
|
||||
// if (!pers) {
|
||||
// Permission.locationWhenInUse.request();
|
||||
// }
|
||||
// },
|
||||
// child: Column(
|
||||
// children: [
|
||||
// Text(e.name),
|
||||
// Text(e.address),
|
||||
// ],
|
||||
// )))
|
||||
// .toList()),
|
||||
// );
|
||||
// var per1 = await Permission.bluetoothScan.isGranted;
|
||||
// if (!per1) {
|
||||
// Permission.bluetoothScan.request();
|
||||
// }
|
||||
// var per2 = await Permission.bluetoothConnect.isGranted;
|
||||
// if (!per2) {
|
||||
// Permission.bluetoothConnect.request();
|
||||
// }
|
||||
|
||||
DjPrinter().init();
|
||||
DjPrinter().addDiscoveryListen(onReceive: (data) {
|
||||
var js = json.decode(data.toString());
|
||||
if ((js['name'] as String).startsWith('HM')) {
|
||||
devices.add(Device(
|
||||
name: js['name'],
|
||||
address: js['address'],
|
||||
isPaired: js['isPaired']));
|
||||
}
|
||||
|
||||
|
||||
|
||||
setState(() {});
|
||||
}, onStart: () {
|
||||
print("————————————————————————");
|
||||
}, onFinish: () {
|
||||
print('——————————————————————————————');
|
||||
DjPrinter().cancelDiscovery();
|
||||
cancel();
|
||||
});
|
||||
DjPrinter().addConnectListen(onConnect: () {
|
||||
print("connected");
|
||||
}, onDisconnect: () {
|
||||
print('disconnected');
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: const Text('设备列表'),
|
||||
),
|
||||
body: Center(
|
||||
child: Column(
|
||||
children: [
|
||||
TextButton(
|
||||
onPressed: () {
|
||||
devices.clear();
|
||||
setState(() {});
|
||||
cancel =
|
||||
BotToast.showLoading(wrapToastAnimation: (controller, func, child) {
|
||||
return discoveryLoadingWidget();
|
||||
});
|
||||
DjPrinter().startSearch;
|
||||
},
|
||||
child: const Text('扫描设备')),
|
||||
// TextButton(onPressed: () {}, child: const Text('打印')),
|
||||
const SizedBox(
|
||||
height: 20,
|
||||
),
|
||||
...devices
|
||||
.map((e) => TextButton(
|
||||
onPressed: ()async {
|
||||
BotToast.showLoading(wrapToastAnimation: (controller, func, child) {
|
||||
return discoveryLoadingWidget();
|
||||
});
|
||||
|
||||
|
||||
int? value = await DjPrinter().connect(e.address);
|
||||
Future.delayed(Duration(seconds: 3), () async {
|
||||
if(value==0){
|
||||
BotToast.closeAllLoading();
|
||||
}else{
|
||||
BotToast.closeAllLoading();
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
},
|
||||
child: Column(
|
||||
children: [
|
||||
Text(e.name),
|
||||
Text(e.address),
|
||||
],
|
||||
)))
|
||||
.toList(),
|
||||
const SizedBox(
|
||||
height: 20,
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () {
|
||||
DjPrinter().printNewAScode(
|
||||
code: 'ASSZ000000002',
|
||||
barCode: 'ASSZ0000000020001',
|
||||
channel: '加拿大温哥华海派快线-卡派 / UPS派送',
|
||||
country: '美国啊啊',
|
||||
num: '2',
|
||||
sum:'99',
|
||||
offset: 0,
|
||||
hasPlan: true, );
|
||||
},
|
||||
child: const Text('nocode打印')),
|
||||
TextButton(
|
||||
onPressed: () {
|
||||
|
||||
DjPrinter().printNewAScode(
|
||||
code: 'ASSZ000000002',
|
||||
barCode: 'ASSZ0000000020001',
|
||||
channel: '加拿大温哥华海派快线-卡派 / UPS派送',
|
||||
country: '美国',
|
||||
num: '2',
|
||||
sum:'999',
|
||||
offset: 0,
|
||||
hasPlan: false, );
|
||||
},
|
||||
child: const Text('noplan打印')),
|
||||
const SizedBox(
|
||||
height: 20,
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () {
|
||||
DjPrinter().disposeConnect();
|
||||
},
|
||||
child: const Text('取消链接')),
|
||||
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
Container discoveryLoadingWidget() {
|
||||
return Container(
|
||||
padding: const EdgeInsets.all(15),
|
||||
decoration: const BoxDecoration(
|
||||
color: Colors.black54,
|
||||
borderRadius: BorderRadius.all(Radius.circular(8))),
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
CircularProgressIndicator(
|
||||
backgroundColor: Colors.white,
|
||||
),
|
||||
|
||||
Text(
|
||||
'扫描中……请稍作等待',
|
||||
style: TextStyle(
|
||||
color: Colors.white,
|
||||
fontSize: 18,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
)
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in new issue