问JQuery javascript Galleria IO拼接

EN

var galleria = $('#galleria').data('galleria');
var galleriaLength = galleria.getDataLength();
var currentIndex = galleria.getIndex();
var nextIndex = (currentIndex == galleriaLength - 1) ? 0 : currentIndex + 1;

// Remove the image from the Galleria film slideshow
galleria.splice(currentIndex, 1);

if (galleriaLength > 1) {
  // Need to use show() and setIndex() because next() doesn't work on the
  // penultinate image.
  galleria.show(nextIndex);
  galleria.setIndex((nextIndex == 0) ? 0 : nextIndex - 1);

  // Set a delay of 50ms because there seems to be a race condition
  // of trying to preload images that haven't been spliced out of
  // the gallery yet (working theory).
  galleria.lazyLoadChunks(10, 50);

  // Hack to set the counter because setCounter() isn't working here
  $('.galleria-counter .galleria-current').html(indexToSet + 1);
} else {
  // Destroy Galleria when there are no more images
  galleria.destroy();
}