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Diffstat (limited to 'library/foundation/js/foundation/foundation.magellan.js')
| -rw-r--r-- | library/foundation/js/foundation/foundation.magellan.js | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/library/foundation/js/foundation/foundation.magellan.js b/library/foundation/js/foundation/foundation.magellan.js deleted file mode 100644 index 614923abb..000000000 --- a/library/foundation/js/foundation/foundation.magellan.js +++ /dev/null @@ -1,215 +0,0 @@ -;(function ($, window, document, undefined) { - 'use strict'; - - Foundation.libs['magellan-expedition'] = { - name : 'magellan-expedition', - - version : '5.5.2', - - settings : { - active_class : 'active', - threshold : 0, // pixels from the top of the expedition for it to become fixes - destination_threshold : 20, // pixels from the top of destination for it to be considered active - throttle_delay : 30, // calculation throttling to increase framerate - fixed_top : 0, // top distance in pixels assigend to the fixed element on scroll - offset_by_height : true, // whether to offset the destination by the expedition height. Usually you want this to be true, unless your expedition is on the side. - duration : 700, // animation duration time - easing : 'swing' // animation easing - }, - - init : function (scope, method, options) { - Foundation.inherit(this, 'throttle'); - this.bindings(method, options); - }, - - events : function () { - var self = this, - S = self.S, - settings = self.settings; - - // initialize expedition offset - self.set_expedition_position(); - - S(self.scope) - .off('.magellan') - .on('click.fndtn.magellan', '[' + self.add_namespace('data-magellan-arrival') + '] a[href*=#]', function (e) { - var sameHost = ((this.hostname === location.hostname) || !this.hostname), - samePath = self.filterPathname(location.pathname) === self.filterPathname(this.pathname), - testHash = this.hash.replace(/(:|\.|\/)/g, '\\$1'), - anchor = this; - - if (sameHost && samePath && testHash) { - e.preventDefault(); - var expedition = $(this).closest('[' + self.attr_name() + ']'), - settings = expedition.data('magellan-expedition-init'), - hash = this.hash.split('#').join(''), - target = $('a[name="' + hash + '"]'); - - if (target.length === 0) { - target = $('#' + hash); - - } - - // Account for expedition height if fixed position - var scroll_top = target.offset().top - settings.destination_threshold + 1; - if (settings.offset_by_height) { - scroll_top = scroll_top - expedition.outerHeight(); - } - $('html, body').stop().animate({ - 'scrollTop' : scroll_top - }, settings.duration, settings.easing, function () { - if (history.pushState) { - history.pushState(null, null, anchor.pathname + '#' + hash); - } - else { - location.hash = anchor.pathname + '#' + hash; - } - }); - } - }) - .on('scroll.fndtn.magellan', self.throttle(this.check_for_arrivals.bind(this), settings.throttle_delay)); - }, - - check_for_arrivals : function () { - var self = this; - self.update_arrivals(); - self.update_expedition_positions(); - }, - - set_expedition_position : function () { - var self = this; - $('[' + this.attr_name() + '=fixed]', self.scope).each(function (idx, el) { - var expedition = $(this), - settings = expedition.data('magellan-expedition-init'), - styles = expedition.attr('styles'), // save styles - top_offset, fixed_top; - - expedition.attr('style', ''); - top_offset = expedition.offset().top + settings.threshold; - - //set fixed-top by attribute - fixed_top = parseInt(expedition.data('magellan-fixed-top')); - if (!isNaN(fixed_top)) { - self.settings.fixed_top = fixed_top; - } - - expedition.data(self.data_attr('magellan-top-offset'), top_offset); - expedition.attr('style', styles); - }); - }, - - update_expedition_positions : function () { - var self = this, - window_top_offset = $(window).scrollTop(); - - $('[' + this.attr_name() + '=fixed]', self.scope).each(function () { - var expedition = $(this), - settings = expedition.data('magellan-expedition-init'), - styles = expedition.attr('style'), // save styles - top_offset = expedition.data('magellan-top-offset'); - - //scroll to the top distance - if (window_top_offset + self.settings.fixed_top >= top_offset) { - // Placeholder allows height calculations to be consistent even when - // appearing to switch between fixed/non-fixed placement - var placeholder = expedition.prev('[' + self.add_namespace('data-magellan-expedition-clone') + ']'); - if (placeholder.length === 0) { - placeholder = expedition.clone(); - placeholder.removeAttr(self.attr_name()); - placeholder.attr(self.add_namespace('data-magellan-expedition-clone'), ''); - expedition.before(placeholder); - } - expedition.css({position :'fixed', top : settings.fixed_top}).addClass('fixed'); - } else { - expedition.prev('[' + self.add_namespace('data-magellan-expedition-clone') + ']').remove(); - expedition.attr('style', styles).css('position', '').css('top', '').removeClass('fixed'); - } - }); - }, - - update_arrivals : function () { - var self = this, - window_top_offset = $(window).scrollTop(); - - $('[' + this.attr_name() + ']', self.scope).each(function () { - var expedition = $(this), - settings = expedition.data(self.attr_name(true) + '-init'), - offsets = self.offsets(expedition, window_top_offset), - arrivals = expedition.find('[' + self.add_namespace('data-magellan-arrival') + ']'), - active_item = false; - offsets.each(function (idx, item) { - if (item.viewport_offset >= item.top_offset) { - var arrivals = expedition.find('[' + self.add_namespace('data-magellan-arrival') + ']'); - arrivals.not(item.arrival).removeClass(settings.active_class); - item.arrival.addClass(settings.active_class); - active_item = true; - return true; - } - }); - - if (!active_item) { - arrivals.removeClass(settings.active_class); - } - }); - }, - - offsets : function (expedition, window_offset) { - var self = this, - settings = expedition.data(self.attr_name(true) + '-init'), - viewport_offset = window_offset; - - return expedition.find('[' + self.add_namespace('data-magellan-arrival') + ']').map(function (idx, el) { - var name = $(this).data(self.data_attr('magellan-arrival')), - dest = $('[' + self.add_namespace('data-magellan-destination') + '=' + name + ']'); - if (dest.length > 0) { - var top_offset = dest.offset().top - settings.destination_threshold; - if (settings.offset_by_height) { - top_offset = top_offset - expedition.outerHeight(); - } - top_offset = Math.floor(top_offset); - return { - destination : dest, - arrival : $(this), - top_offset : top_offset, - viewport_offset : viewport_offset - } - } - }).sort(function (a, b) { - if (a.top_offset < b.top_offset) { - return -1; - } - if (a.top_offset > b.top_offset) { - return 1; - } - return 0; - }); - }, - - data_attr : function (str) { - if (this.namespace.length > 0) { - return this.namespace + '-' + str; - } - - return str; - }, - - off : function () { - this.S(this.scope).off('.magellan'); - this.S(window).off('.magellan'); - }, - - filterPathname : function (pathname) { - pathname = pathname || ''; - return pathname - .replace(/^\//,'') - .replace(/(?:index|default).[a-zA-Z]{3,4}$/,'') - .replace(/\/$/,''); - }, - - reflow : function () { - var self = this; - // remove placeholder expeditions used for height calculation purposes - $('[' + self.add_namespace('data-magellan-expedition-clone') + ']', self.scope).remove(); - } - }; -}(jQuery, window, window.document)); |