TelephonyModule.java 文件源码

@Override
public void phoneDataConnectionStateUpdated(int direction) {
    WritableMap map = Arguments.createMap();
    map.putInt("direction", direction);

    WritableMap result = Arguments.createMap();
    result.putString("type", "LISTEN_DATA_CONNECTION_STATE");
    result.putMap("data", map);

    sendEvent(PHONE_STATE_LISTENER, result);
}