//监听扫码枪事件源码 class pdaScan { constructor(onReceive){ this.main this.filter this.receiver this.init(onReceive) this.start = this.start this.stop = this.stop } init(onReceive){ this.main = plus.android.runtimeMainActivity(); const IntentFilter = plus.android.importClass('android.content.IntentFilter'); this.filter = new IntentFilter(); this.filter.addAction("com.scanner.broadcast"); this.receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', { onReceive: (context, intent) => { plus.android.importClass(intent); const code = intent.getStringExtra("data"); onReceive && onReceive(code); } }); } start(){ this.main.registerReceiver(this.receiver, this.filter); } stop(){ this.main.unregisterReceiver(this.receiver); } } export default pdaScan
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