RNDatecsPrinterModule.java 文件源码

/**
 * Get list of paired devices
 *
 * @param promise
 */
@ReactMethod
public void getPairedDevices(Promise promise){
    Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
    // it might need to be an react.bridge.WritableArray
    ArrayList list = new ArrayList();
    for(BluetoothDevice device : pairedDevices){
        list.add(device);
    }

    if(list.size() > 0){
        promise.resolve(list);
    }else{
        promise.reject("Nenhum dispositivo pareado.");
    }
}