var container; // element that receives new content
var src; // url for retrieving content
var scrollHeight;
+ var spinner, colspan;
scrollHeight = scroller.scrollHeight || $('body')[0].scrollHeight;
+ var num_scrollers = $(window).data("arv-num-scrollers");
if ($(scroller).scrollTop() + $(scroller).height()
>
- scrollHeight - 50) {
- container = $(this).data('infinite-container');
- src = $(container).attr('data-infinite-content-href');
- if (!src)
- // Finished
- return;
+ scrollHeight - 50)
+ {
+ for (var i = 0; i < num_scrollers; i++) {
+ $container = $($(this).data('infinite-container'+i));
+ src = $container.attr('data-infinite-content-href');
+ if (!src || !$container.is(':visible'))
+ continue;
+
// Don't start another request until this one finishes
- $(container).attr('data-infinite-content-href', null);
+ $container.attr('data-infinite-content-href', null);
+ spinner = '<div class="spinner spinner-32px spinner-h-center"></div>';
+ if ($(container).is('table,tbody,thead,tfoot')) {
+ // Hack to determine how many columns a new tr should have
+ // in order to reach full width.
+ colspan = $container.closest('table').
+ find('tr').eq(0).find('td,th').length;
+ if (colspan == 0)
+ colspan = '*';
+ spinner = ('<tr class="spinner"><td colspan="' + colspan + '">' +
+ spinner +
+ '</td></tr>');
+ }
+ $container.append(spinner);
$.ajax(src,
{dataType: 'json',
type: 'GET',
data: {},
- context: {container: container, src: src}}).
+ context: {container: $container, src: src}}).
+ always(function() {
+ $(this.container).find(".spinner").detach();
+ }).
fail(function(jqxhr, status, error) {
if (jqxhr.readyState == 0 || jqxhr.status == 0) {
message = "Cancelled."
done(function(data, status, jqxhr) {
$(this.container).append(data.content);
$(this.container).attr('data-infinite-content-href', data.next_page_href);
- $(document).trigger('ajax:complete');
});
- }
+ break;
+ }
+ }
}
+
$(document).
on('ready ajax:complete', function() {
+ var num_scrollers = 0;
$('[data-infinite-scroller]').each(function() {
var $scroller = $($(this).attr('data-infinite-scroller'));
- if (!$scroller.hasClass('smart-scroll'))
+ if (!$scroller.hasClass('smart-scroll') &&
+ 'scroll' != $scroller.css('overflow-y'))
$scroller = $(window);
$scroller.
addClass('infinite-scroller').
- data('infinite-container', this).
+ data('infinite-container'+num_scrollers, this).
on('scroll', maybe_load_more_content);
+ num_scrollers++;
});
+ $(window).data("arv-num-scrollers", num_scrollers);
});