@Override
public void onMapReady(@NonNull NaverMap naverMap) {
    map = naverMap;

    fab.setOnClickListener(v -> {
        if (trackingEnabled) {
            disableLocation();
            fab.setImageResource(R.drawable.ic_my_location_black_24dp);
        } else {
            CircularProgressDrawable progressDrawable = new CircularProgressDrawable(this);
            progressDrawable.setStyle(CircularProgressDrawable.LARGE);
            progressDrawable.setColorSchemeColors(Color.WHITE);
            progressDrawable.start();
            fab.setImageDrawable(progressDrawable);
            tryEnableLocation();
        }
        trackingEnabled = !trackingEnabled;
    });
}
 

public DefaultRefreshView(Context context, @Nullable AttributeSet attrs) {
    super(context, attrs);
    View view = LayoutInflater.from(context).inflate(R.layout.view_default_refresh, null);
    addView(view);

    viewContainer = view.findViewById(R.id.viewContainer);
    tvSecondFloor = view.findViewById(R.id.tvSecondFloor);
    viewCover = view.findViewById(R.id.viewCover);
    imageView = view.findViewById(R.id.imageView);
    mProgress = new CircularProgressDrawable(getContext());
    mProgress.setStyle(CircularProgressDrawable.DEFAULT);
    imageView.setImageDrawable(mProgress);
    mProgress.setArrowEnabled(true);
    mProgress.stop();
}