Strontium-90 / StrontiumPjaxBundle

    'use strict';

    $(document)

        .on('pjax:send', showLoadingIndicators)

        .on('pjax:error', hideLoadingIndicators)

        .on('pjax:complete', hideLoadingIndicators)

        .on('submit', showSubmitIndicators);

    function showLoadingIndicators(event) {

        if (event.isDefaultPrevented()) {

            return;

        }

        var target = $(event.target).data('pjax-container');

        if (target == app.ROOT_CONTAINER_NAME) {

            $('#ajax-loading').fadeIn(1000);

        } else {

            var loading = $('<div class="contentLoading"><div class="img"></div></div>');

            loading.hide();

            $(event.target).css('position', 'relative');

            $(event.target).append(loading);

            loading.fadeIn(500);

        }

    }

        $('#ajax-loading').fadeOut(100);

        $('.contentLoading').fadeOut(100);

        $(document).find('button[data-loading-text]').button('reset');

    }