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authorKenton Hamaluik <kenton@hamaluik.com>2014-01-22 13:20:50 -0700
committerKenton Hamaluik <kenton@hamaluik.com>2014-01-22 13:20:50 -0700
commitabf580866624bfeec53d948894ba02fe4ee307fd (patch)
tree293847ec012f51ffb01cce3de0fd2a198f5943a5 /foundation-default-colours/static/js/foundation/foundation.clearing.js
parent6b057e4f9bb931e2db52c49a84bbe457f9f3910e (diff)
downloadpelican-themes-abf580866624bfeec53d948894ba02fe4ee307fd.tar.gz
Added Zurb Foundation 5.0.1 theme.
Diffstat (limited to 'foundation-default-colours/static/js/foundation/foundation.clearing.js')
-rw-r--r--foundation-default-colours/static/js/foundation/foundation.clearing.js450
1 files changed, 450 insertions, 0 deletions
diff --git a/foundation-default-colours/static/js/foundation/foundation.clearing.js b/foundation-default-colours/static/js/foundation/foundation.clearing.js
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+++ b/foundation-default-colours/static/js/foundation/foundation.clearing.js
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+;(function ($, window, document, undefined) {
+ 'use strict';
+
+ Foundation.libs.clearing = {
+ name : 'clearing',
+
+ version: '5.0.0',
+
+ settings : {
+ templates : {
+ viewing : '<a href="#" class="clearing-close">&times;</a>' +
+ '<div class="visible-img" style="display: none"><img src="//:0">' +
+ '<p class="clearing-caption"></p><a href="#" class="clearing-main-prev"><span></span></a>' +
+ '<a href="#" class="clearing-main-next"><span></span></a></div>'
+ },
+
+ // comma delimited list of selectors that, on click, will close clearing,
+ // add 'div.clearing-blackout, div.visible-img' to close on background click
+ close_selectors : '.clearing-close',
+
+ // event initializers and locks
+ init : false,
+ locked : false
+ },
+
+ init : function (scope, method, options) {
+ var self = this;
+ Foundation.inherit(this, 'throttle loaded');
+
+ this.bindings(method, options);
+
+ if ($(this.scope).is('[data-clearing]')) {
+ this.assemble($('li', this.scope));
+ } else {
+ $('[data-clearing]', this.scope).each(function () {
+ self.assemble($('li', this));
+ });
+ }
+ },
+
+ events : function (scope) {
+ var self = this;
+
+ $(this.scope)
+ .off('.clearing')
+ .on('click.fndtn.clearing', 'ul[data-clearing] li',
+ function (e, current, target) {
+ var current = current || $(this),
+ target = target || current,
+ next = current.next('li'),
+ settings = current.closest('[data-clearing]').data('clearing-init'),
+ image = $(e.target);
+
+ e.preventDefault();
+
+ if (!settings) {
+ self.init();
+ settings = current.closest('[data-clearing]').data('clearing-init');
+ }
+
+ // if clearing is open and the current image is
+ // clicked, go to the next image in sequence
+ if (target.hasClass('visible') &&
+ current[0] === target[0] &&
+ next.length > 0 && self.is_open(current)) {
+ target = next;
+ image = $('img', target);
+ }
+
+ // set current and target to the clicked li if not otherwise defined.
+ self.open(image, current, target);
+ self.update_paddles(target);
+ })
+
+ .on('click.fndtn.clearing', '.clearing-main-next',
+ function (e) { self.nav(e, 'next') })
+ .on('click.fndtn.clearing', '.clearing-main-prev',
+ function (e) { self.nav(e, 'prev') })
+ .on('click.fndtn.clearing', this.settings.close_selectors,
+ function (e) { Foundation.libs.clearing.close(e, this) })
+ .on('keydown.fndtn.clearing',
+ function (e) { self.keydown(e) });
+
+ $(window).off('.clearing').on('resize.fndtn.clearing',
+ function () { self.resize() });
+
+ this.swipe_events(scope);
+ },
+
+ swipe_events : function (scope) {
+ var self = this;
+
+ $(this.scope)
+ .on('touchstart.fndtn.clearing', '.visible-img', function(e) {
+ if (!e.touches) { e = e.originalEvent; }
+ var data = {
+ start_page_x: e.touches[0].pageX,
+ start_page_y: e.touches[0].pageY,
+ start_time: (new Date()).getTime(),
+ delta_x: 0,
+ is_scrolling: undefined
+ };
+
+ $(this).data('swipe-transition', data);
+ e.stopPropagation();
+ })
+ .on('touchmove.fndtn.clearing', '.visible-img', function(e) {
+ if (!e.touches) { e = e.originalEvent; }
+ // Ignore pinch/zoom events
+ if(e.touches.length > 1 || e.scale && e.scale !== 1) return;
+
+ var data = $(this).data('swipe-transition');
+
+ if (typeof data === 'undefined') {
+ data = {};
+ }
+
+ data.delta_x = e.touches[0].pageX - data.start_page_x;
+
+ if ( typeof data.is_scrolling === 'undefined') {
+ data.is_scrolling = !!( data.is_scrolling || Math.abs(data.delta_x) < Math.abs(e.touches[0].pageY - data.start_page_y) );
+ }
+
+ if (!data.is_scrolling && !data.active) {
+ e.preventDefault();
+ var direction = (data.delta_x < 0) ? 'next' : 'prev';
+ data.active = true;
+ self.nav(e, direction);
+ }
+ })
+ .on('touchend.fndtn.clearing', '.visible-img', function(e) {
+ $(this).data('swipe-transition', {});
+ e.stopPropagation();
+ });
+ },
+
+ assemble : function ($li) {
+ var $el = $li.parent();
+
+ if ($el.parent().hasClass('carousel')) return;
+ $el.after('<div id="foundationClearingHolder"></div>');
+
+ var holder = $('#foundationClearingHolder'),
+ settings = $el.data('clearing-init'),
+ grid = $el.detach(),
+ data = {
+ grid: '<div class="carousel">' + grid[0].outerHTML + '</div>',
+ viewing: settings.templates.viewing
+ },
+ wrapper = '<div class="clearing-assembled"><div>' + data.viewing +
+ data.grid + '</div></div>';
+
+ return holder.after(wrapper).remove();
+ },
+
+ open : function ($image, current, target) {
+ var root = target.closest('.clearing-assembled'),
+ container = $('div', root).first(),
+ visible_image = $('.visible-img', container),
+ image = $('img', visible_image).not($image);
+
+ if (!this.locked()) {
+ // set the image to the selected thumbnail
+ image
+ .attr('src', this.load($image))
+ .css('visibility', 'hidden');
+
+ this.loaded(image, function () {
+ image.css('visibility', 'visible');
+ // toggle the gallery
+ root.addClass('clearing-blackout');
+ container.addClass('clearing-container');
+ visible_image.show();
+ this.fix_height(target)
+ .caption($('.clearing-caption', visible_image), $image)
+ .center(image)
+ .shift(current, target, function () {
+ target.siblings().removeClass('visible');
+ target.addClass('visible');
+ });
+ }.bind(this));
+ }
+ },
+
+ close : function (e, el) {
+ e.preventDefault();
+
+ var root = (function (target) {
+ if (/blackout/.test(target.selector)) {
+ return target;
+ } else {
+ return target.closest('.clearing-blackout');
+ }
+ }($(el))), container, visible_image;
+
+ if (el === e.target && root) {
+ container = $('div', root).first();
+ visible_image = $('.visible-img', container);
+ this.settings.prev_index = 0;
+ $('ul[data-clearing]', root)
+ .attr('style', '').closest('.clearing-blackout')
+ .removeClass('clearing-blackout');
+ container.removeClass('clearing-container');
+ visible_image.hide();
+ }
+
+ return false;
+ },
+
+ is_open : function (current) {
+ return current.parent().prop('style').length > 0;
+ },
+
+ keydown : function (e) {
+ var clearing = $('ul[data-clearing]', '.clearing-blackout');
+
+ if (e.which === 39) this.go(clearing, 'next');
+ if (e.which === 37) this.go(clearing, 'prev');
+ if (e.which === 27) $('a.clearing-close').trigger('click');
+ },
+
+ nav : function (e, direction) {
+ var clearing = $('ul[data-clearing]', '.clearing-blackout');
+
+ e.preventDefault();
+ this.go(clearing, direction);
+ },
+
+ resize : function () {
+ var image = $('img', '.clearing-blackout .visible-img');
+
+ if (image.length) {
+ this.center(image);
+ }
+ },
+
+ // visual adjustments
+ fix_height : function (target) {
+ var lis = target.parent().children(),
+ self = this;
+
+ lis.each(function () {
+ var li = $(this),
+ image = li.find('img');
+
+ if (li.height() > image.outerHeight()) {
+ li.addClass('fix-height');
+ }
+ })
+ .closest('ul')
+ .width(lis.length * 100 + '%');
+
+ return this;
+ },
+
+ update_paddles : function (target) {
+ var visible_image = target
+ .closest('.carousel')
+ .siblings('.visible-img');
+
+ if (target.next().length > 0) {
+ $('.clearing-main-next', visible_image)
+ .removeClass('disabled');
+ } else {
+ $('.clearing-main-next', visible_image)
+ .addClass('disabled');
+ }
+
+ if (target.prev().length > 0) {
+ $('.clearing-main-prev', visible_image)
+ .removeClass('disabled');
+ } else {
+ $('.clearing-main-prev', visible_image)
+ .addClass('disabled');
+ }
+ },
+
+ center : function (target) {
+ if (!this.rtl) {
+ target.css({
+ marginLeft : -(target.outerWidth() / 2),
+ marginTop : -(target.outerHeight() / 2)
+ });
+ } else {
+ target.css({
+ marginRight : -(target.outerWidth() / 2),
+ marginTop : -(target.outerHeight() / 2)
+ });
+ }
+ return this;
+ },
+
+ // image loading and preloading
+
+ load : function ($image) {
+ if ($image[0].nodeName === "A") {
+ var href = $image.attr('href');
+ } else {
+ var href = $image.parent().attr('href');
+ }
+
+ this.preload($image);
+
+ if (href) return href;
+ return $image.attr('src');
+ },
+
+ preload : function ($image) {
+ this
+ .img($image.closest('li').next())
+ .img($image.closest('li').prev());
+ },
+
+ img : function (img) {
+ if (img.length) {
+ var new_img = new Image(),
+ new_a = $('a', img);
+
+ if (new_a.length) {
+ new_img.src = new_a.attr('href');
+ } else {
+ new_img.src = $('img', img).attr('src');
+ }
+ }
+ return this;
+ },
+
+ // image caption
+
+ caption : function (container, $image) {
+ var caption = $image.data('caption');
+
+ if (caption) {
+ container
+ .html(caption)
+ .show();
+ } else {
+ container
+ .text('')
+ .hide();
+ }
+ return this;
+ },
+
+ // directional methods
+
+ go : function ($ul, direction) {
+ var current = $('.visible', $ul),
+ target = current[direction]();
+
+ if (target.length) {
+ $('img', target)
+ .trigger('click', [current, target]);
+ }
+ },
+
+ shift : function (current, target, callback) {
+ var clearing = target.parent(),
+ old_index = this.settings.prev_index || target.index(),
+ direction = this.direction(clearing, current, target),
+ left = parseInt(clearing.css('left'), 10),
+ width = target.outerWidth(),
+ skip_shift;
+
+ // we use jQuery animate instead of CSS transitions because we
+ // need a callback to unlock the next animation
+ if (target.index() !== old_index && !/skip/.test(direction)){
+ if (/left/.test(direction)) {
+ this.lock();
+ clearing.animate({left : left + width}, 300, this.unlock());
+ } else if (/right/.test(direction)) {
+ this.lock();
+ clearing.animate({left : left - width}, 300, this.unlock());
+ }
+ } else if (/skip/.test(direction)) {
+ // the target image is not adjacent to the current image, so
+ // do we scroll right or not
+ skip_shift = target.index() - this.settings.up_count;
+ this.lock();
+
+ if (skip_shift > 0) {
+ clearing.animate({left : -(skip_shift * width)}, 300, this.unlock());
+ } else {
+ clearing.animate({left : 0}, 300, this.unlock());
+ }
+ }
+
+ callback();
+ },
+
+ direction : function ($el, current, target) {
+ var lis = $('li', $el),
+ li_width = lis.outerWidth() + (lis.outerWidth() / 4),
+ up_count = Math.floor($('.clearing-container').outerWidth() / li_width) - 1,
+ target_index = lis.index(target),
+ response;
+
+ this.settings.up_count = up_count;
+
+ if (this.adjacent(this.settings.prev_index, target_index)) {
+ if ((target_index > up_count)
+ && target_index > this.settings.prev_index) {
+ response = 'right';
+ } else if ((target_index > up_count - 1)
+ && target_index <= this.settings.prev_index) {
+ response = 'left';
+ } else {
+ response = false;
+ }
+ } else {
+ response = 'skip';
+ }
+
+ this.settings.prev_index = target_index;
+
+ return response;
+ },
+
+ adjacent : function (current_index, target_index) {
+ for (var i = target_index + 1; i >= target_index - 1; i--) {
+ if (i === current_index) return true;
+ }
+ return false;
+ },
+
+ // lock management
+
+ lock : function () {
+ this.settings.locked = true;
+ },
+
+ unlock : function () {
+ this.settings.locked = false;
+ },
+
+ locked : function () {
+ return this.settings.locked;
+ },
+
+ off : function () {
+ $(this.scope).off('.fndtn.clearing');
+ $(window).off('.fndtn.clearing');
+ },
+
+ reflow : function () {
+ this.init();
+ }
+ };
+
+}(jQuery, this, this.document));