import {utf8ByteToUnicodeStr} from "./utf8ByteToUnicodeStr.js"
var main, receiver, filter;
var ScanDeviceClass = plus.android.importClass("android.device.ScanDevice");
var scanDevice;
export const mixin={
    data() {
        return { 
			PhoneModel:''
        }
    },
	created() {
		let _this=this
		uni.getSystemInfo({
			success: function(e) {
				_this.PhoneModel=e.model
				if(e.model=='PDA'){
					scanDevice = new ScanDeviceClass();
					scanDevice.openScan(); // 打开扫描
					scanDevice.setOutScanMode(0); // 扫描模式
					_this.initScan();
					_this.registerScan();
				}
			}})
		
		
	},
	onHide: function() {
		if(this.PhoneModel=='PDA'){this.unregisterScan()}
		
	},
	destroyed() {
		if(this.PhoneModel=='PDA'){this.unregisterScan()}
		
	},
    methods: {
      //PDA广播扫码
      initScan() {
      	let _this = this;
      	main = plus.android.runtimeMainActivity(); //获取activity
      	var IntentFilter = plus.android.importClass(
      		"android.content.IntentFilter",
      	);
      	filter = new IntentFilter();
      	filter.addAction("scan.rcv.message"); // 换你的广播动作
      	receiver = plus.android.implements(
      		"io.dcloud.feature.internal.reflect.BroadcastReceiver", {
      			onReceive: function(context, intent) {
      				plus.android.importClass(intent);
      				let code = intent.getByteArrayExtra("barocode");
      				//	let codeStr = String.fromCharCode(...code);
       
      				let codeStr = utf8ByteToUnicodeStr(code);
      				let arr = codeStr.split(',')
      				console.log("codeStr:", codeStr);
      				if(arr.length==2){
      					_this.loginform = {
      						account: arr[0],
      						passWord: arr[1]
      					}
      					_this.register()
      				}else{
						console.log(codeStr)
						_this.sacncode=codeStr
						_this.$emit('scancode',_this.sacncode)
					}
      				scanDevice.stopScan(); // 停止扫描
      			},
      		},
      	);
      },
      registerScan() {
      	main.registerReceiver(receiver, filter);
      },
      unregisterScan() {
      	main.unregisterReceiver(receiver);
      },
      startScan() {
      	scanDevice.stopScan(); // 停止扫描
      	scanDevice.startScan(); // 开始扫描
      },
    }
}