.size();     }      @Override     public boolean isViewFromObject(View view, Object object) {         return view == ((SubsamplingScaleImageView) object);     }      @Override     public Object instantiateItem(ViewGroup container, int position) {         Context context = ImageGallery.this;          SubsamplingScaleImageView fullImage =          new SubsamplingScaleImageView(ImageGallery.this);         fullImage.setImage(ImageSource.uri(imageFull.get(position_value)));          