feat:样品库管理

uni_modules/zzjc-urovo/utssdk/app-android/scan/ScanBroadcastReceiver.uts

@@ -0,0 +1,86 @@
+import Activity from 'android.app.Activity';
+import IntentFilter from 'android.content.IntentFilter';
+import BroadcastReceiver from 'android.content.BroadcastReceiver';
+import Context from 'android.content.Context';
+import Intent from 'android.content.Intent';
+
+import ScanManager from 'android.device.ScanManager';
+import PropertyID from 'android.device.scanner.configuration.PropertyID';
+
+import { OnScanReceiverCallback } from '../../interface.uts';
+
+export default class ScanBroadcastReceiver {
+	private static instance : ScanBroadcastReceiver = new ScanBroadcastReceiver();
+	
+	private context : Context | null = null;
+	
+	private scanBroadcastReceiver: UrovoScanBroadcastReceiver | null = null;
+	
+	private scanManager: ScanManager | null = null;
+	
+	private intentFilter: IntentFilter | null = null;
+	
+	private constructor() {
+	}
+	
+	static getInstance(context : Context | null) : ScanBroadcastReceiver {
+		ScanBroadcastReceiver.instance.context = context;
+		return ScanBroadcastReceiver.instance;
+	}
+	
+	registerReceiver(callback: OnScanReceiverCallback) {
+		this.scanBroadcastReceiver = new UrovoScanBroadcastReceiver(callback);
+		if(this.scanManager == null) {
+			this.scanManager = new ScanManager();
+			this.scanManager!.openScanner();
+			this.scanManager!.switchOutputMode(0);
+		}
+		this.intentFilter = new IntentFilter();
+		let idbuf = intArrayOf(PropertyID.WEDGE_INTENT_ACTION_NAME, PropertyID.WEDGE_INTENT_DATA_STRING_TAG);
+		let value_buf = this.scanManager!.getParameterString(idbuf);
+		if (value_buf != null && value_buf[0] != null && !value_buf[0].equals("")) {
+			this.intentFilter!.addAction(value_buf[0]);
+		} else {
+			this.intentFilter!.addAction(ScanManager.ACTION_DECODE);
+		}
+		//this.intentFilter!.addAction(ScanManager.ACTION_CAPTURE_IMAGE);
+
+		UTSAndroid.getUniActivity()!.registerReceiver(this.scanBroadcastReceiver, this.intentFilter);
+	}
+	
+	unregisterReceiver () {
+		let uniActivity: Activity | null = UTSAndroid.getUniActivity();
+		if(this.scanBroadcastReceiver != null) {
+			uniActivity!.unregisterReceiver(this.scanBroadcastReceiver);
+		}
+		
+		//停止扫描
+		if (this.scanManager != null){
+			this.scanManager?.stopDecode();
+		}
+		
+		this.scanBroadcastReceiver = null;
+	}
+}
+
+class UrovoScanBroadcastReceiver extends BroadcastReceiver {
+
+	private callback: OnScanReceiverCallback;
+	
+	constructor(callback: OnScanReceiverCallback) {
+		super();		
+		this.callback = callback;
+	}
+	
+	override onReceive(context : Context, intent : Intent) {   
+		let barcode = intent.getByteArrayExtra(ScanManager.DECODE_DATA_TAG);
+		let barcodelen = intent.getIntExtra(ScanManager.BARCODE_LENGTH_TAG, 0);
+		let temp = intent.getByteExtra(ScanManager.BARCODE_TYPE_TAG, 0);
+		console.log("----codetype--:" + temp);
+		if(barcode != null) {
+			let barcodeStr : string = new String(barcode, 0, barcodelen.toInt());
+			this.callback(barcodeStr);
+		}
+		
+	}
+}