import DataWedgeIntents from 'react-native-datawedge-intents'
...
//  Register a receiver for the barcode scans with the appropriate action
DataWedgeIntents.registerReceiver('com.zebra.dwintents.ACTION', '');
...
//  Declare a handler for barcode scans
this.scanHandler = (deviceEvent) => {console.log(deviceEvent);};
...
//  Listen for scan events sent from the module
DeviceEventEmitter.addListener('barcode_scan', this.scanHandler);
...
//  Initiate a scan (you could also press the trigger key)
DataWedgeIntents.sendIntent(DataWedgeIntents.ACTION_SOFTSCANTRIGGER,DataWedgeIntents.START_SCANNING);

import DataWedgeIntents from 'react-native-datawedge-intents'
...
//  Register a receiver for the barcode scans with the appropriate action
DataWedgeIntents.registerBroadcastReceiver({
  filterActions: [
      'com.zebra.reactnativedemo.ACTION',
      'com.symbol.datawedge.api.RESULT_ACTION'
  ],
  filterCategories: [
      'android.intent.category.DEFAULT'
  ]
});
...
//  Declare a handler for broadcast intents
this.broadcastReceiverHandler = (intent) =>
{
  this.broadcastReceiver(intent);
}
...
//  Initiate a scan (you could also press the trigger key)
this.sendCommand("com.symbol.datawedge.api.SOFT_SCAN_TRIGGER", 'TOGGLE_SCANNING');
...
sendCommand(extraName, extraValue) {
  console.log("Sending Command: " + extraName + ", " + JSON.stringify(extraValue));
  var broadcastExtras = {};
  broadcastExtras[extraName] = extraValue;
  broadcastExtras["SEND_RESULT"] = this.sendCommandResult;
  DataWedgeIntents.sendBroadcastWithExtras({
    action: "com.symbol.datawedge.api.ACTION",
    extras: broadcastExtras});
}