How to use

getVisibility

method

in

android.widget.ZoomControls

private void showZoomer(boolean force) {
  if (force || zoomer.getVisibility() != View.VISIBLE) {
    // zoomer.show();
    hideZoomAfterMs = SystemClock.uptimeMillis() + ZOOM_HIDE_DELAY_MS;
    vncCanvas.handler.postAtTime(hideZoomInstance, hideZoomAfterMs + 10);
  }
}

  @Override
  public void onClick(View view) {
    mHandler.removeCallbacks(hideZoom);
    if(mZoomControls.getVisibility() == View.INVISIBLE) {
      mZoomControls.show();
      mZoomControls.setVisibility(View.VISIBLE);
    }
    mHandler.postDelayed(hideZoom, ZOOM_BUTTON_DELAY);
  }
});