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607 lines
20 KiB
JavaScript
607 lines
20 KiB
JavaScript
;(function ($, window, document, undefined) {
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'use strict';
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var noop = function() {};
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var Orbit = function(el, settings) {
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// Don't reinitialize plugin
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if (el.hasClass(settings.slides_container_class)) {
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return this;
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}
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var self = this,
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container,
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slides_container = el,
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number_container,
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bullets_container,
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timer_container,
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idx = 0,
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animate,
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adjust_height_after = false,
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has_init_active = slides_container.find("." + settings.active_slide_class).length > 0;
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self.cache = {};
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self.slides = function() {
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return slides_container.children(settings.slide_selector);
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};
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if (!has_init_active) {self.slides().first().addClass(settings.active_slide_class)};
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self.update_slide_number = function(index) {
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if (settings.slide_number) {
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number_container.find('span:first').text(parseInt(index)+1);
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number_container.find('span:last').text(self.slides().length);
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}
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if (settings.bullets) {
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bullets_container.children().removeClass(settings.bullets_active_class);
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$(bullets_container.children().get(index)).addClass(settings.bullets_active_class);
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}
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};
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self.update_active_link = function(index) {
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var link = $('[data-orbit-link="'+self.slides().eq(index).attr('data-orbit-slide')+'"]');
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link.siblings().removeClass(settings.bullets_active_class);
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link.addClass(settings.bullets_active_class);
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};
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self.build_markup = function() {
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slides_container.wrap('<div class="'+settings.container_class+'"></div>');
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container = slides_container.parent();
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slides_container.addClass(settings.slides_container_class);
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slides_container.addClass(settings.animation);
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if (settings.stack_on_small) {
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container.addClass(settings.stack_on_small_class);
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}
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if (settings.navigation_arrows) {
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container.append($('<a href="#"><span></span></a>').addClass(settings.prev_class));
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container.append($('<a href="#"><span></span></a>').addClass(settings.next_class));
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}
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if (settings.timer) {
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timer_container = $('<div>').addClass(settings.timer_container_class);
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timer_container.append('<span>');
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if (settings.timer_show_progress_bar) {
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timer_container.append($('<div>').addClass(settings.timer_progress_class));
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}
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timer_container.addClass(settings.timer_paused_class);
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container.append(timer_container);
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}
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if (settings.slide_number) {
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number_container = $('<div>').addClass(settings.slide_number_class);
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number_container.append('<span></span> ' + settings.slide_number_text + ' <span></span>');
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container.append(number_container);
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}
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if (settings.bullets) {
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bullets_container = $('<ol>').addClass(settings.bullets_container_class);
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container.append(bullets_container);
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bullets_container.wrap('<div class="orbit-bullets-container"></div>');
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self.slides().each(function(idx, el) {
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var bullet = $('<li>').attr('data-orbit-slide', idx);
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bullets_container.append(bullet);
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});
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}
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};
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self._prepare_direction = function(next_idx, current_direction) {
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var dir = 'next';
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if (next_idx <= idx) { dir = 'prev'; }
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if (settings.animation === 'slide') {
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setTimeout(function(){
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slides_container.removeClass("swipe-prev swipe-next");
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if (dir === 'next') {slides_container.addClass("swipe-next");}
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else if (dir === 'prev') {slides_container.addClass("swipe-prev");}
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},0);
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}
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var slides = self.slides();
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if (next_idx >= slides.length) {
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if (!settings.circular) return false;
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next_idx = 0;
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} else if (next_idx < 0) {
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if (!settings.circular) return false;
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next_idx = slides.length - 1;
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}
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var current = $(slides.get(idx))
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, next = $(slides.get(next_idx));
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return [dir, current, next, next_idx];
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};
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self._goto = function(next_idx, start_timer) {
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if (next_idx === null) {return false;}
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if (self.cache.animating) {return false;}
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if (next_idx === idx) {return false;}
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if (typeof self.cache.timer === 'object') {self.cache.timer.restart();}
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var slides = self.slides();
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self.cache.animating = true;
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var res = self._prepare_direction(next_idx)
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, dir = res[0]
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, current = res[1]
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, next = res[2]
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, next_idx = res[3];
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// This means that circular is disabled and we most likely reached the last slide.
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if (res === false) return false;
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slides_container.trigger('before-slide-change.fndtn.orbit');
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settings.before_slide_change();
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idx = next_idx;
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current.css("transitionDuration", settings.animation_speed+"ms");
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next.css("transitionDuration", settings.animation_speed+"ms");
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var callback = function() {
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var unlock = function() {
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if (start_timer === true) {self.cache.timer.restart();}
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self.update_slide_number(idx);
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next.addClass(settings.active_slide_class);
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self.update_active_link(next_idx);
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slides_container.trigger('after-slide-change.fndtn.orbit',[{slide_number: idx, total_slides: slides.length}]);
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settings.after_slide_change(idx, slides.length);
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setTimeout(function(){
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self.cache.animating = false;
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}, 100);
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};
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if (slides_container.height() != next.height() && settings.variable_height) {
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slides_container.animate({'height': next.height()}, 250, 'linear', unlock);
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} else {
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unlock();
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}
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};
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if (slides.length === 1) {callback(); return false;}
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var start_animation = function() {
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if (dir === 'next') {animate.next(current, next, callback);}
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if (dir === 'prev') {animate.prev(current, next, callback);}
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};
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if (next.height() > slides_container.height() && settings.variable_height) {
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slides_container.animate({'height': next.height()}, 250, 'linear', start_animation);
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} else {
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start_animation();
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}
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};
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self.next = function(e) {
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e.stopImmediatePropagation();
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e.preventDefault();
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self._prepare_direction(idx + 1);
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setTimeout(function(){
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self._goto(idx + 1);
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}, 100);
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};
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self.prev = function(e) {
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e.stopImmediatePropagation();
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e.preventDefault();
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self._prepare_direction(idx - 1);
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setTimeout(function(){
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self._goto(idx - 1)
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}, 100);
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};
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self.link_custom = function(e) {
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e.preventDefault();
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var link = $(this).attr('data-orbit-link');
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if ((typeof link === 'string') && (link = $.trim(link)) != "") {
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var slide = container.find('[data-orbit-slide='+link+']');
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if (slide.index() != -1) {
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setTimeout(function(){
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self._goto(slide.index());
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},100);
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}
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}
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};
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self.link_bullet = function(e) {
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var index = $(this).attr('data-orbit-slide');
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if ((typeof index === 'string') && (index = $.trim(index)) != "") {
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if(isNaN(parseInt(index)))
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{
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var slide = container.find('[data-orbit-slide='+index+']');
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if (slide.index() != -1) {
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setTimeout(function(){
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self._goto(slide.index() + 1);
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},100);
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}
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}
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else
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{
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setTimeout(function(){
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self._goto(parseInt(index));
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},100);
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}
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}
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}
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self.timer_callback = function() {
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self._goto(idx + 1, true);
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}
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self.compute_dimensions = function() {
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var current = $(self.slides().get(idx));
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var h = current.height();
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if (!settings.variable_height) {
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self.slides().each(function(){
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if ($(this).height() > h) { h = $(this).height(); }
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});
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}
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slides_container.height(h);
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};
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self.create_timer = function() {
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var t = new Timer(
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container.find('.'+settings.timer_container_class),
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settings,
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self.timer_callback
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);
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return t;
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};
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self.stop_timer = function() {
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if (typeof self.cache.timer === 'object') self.cache.timer.stop();
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};
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self.toggle_timer = function() {
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var t = container.find('.'+settings.timer_container_class);
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if (t.hasClass(settings.timer_paused_class)) {
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if (typeof self.cache.timer === 'undefined') {self.cache.timer = self.create_timer();}
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self.cache.timer.start();
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}
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else {
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if (typeof self.cache.timer === 'object') {self.cache.timer.stop();}
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}
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};
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self.init = function() {
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self.build_markup();
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if (settings.timer) {
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self.cache.timer = self.create_timer();
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Foundation.utils.image_loaded(this.slides().children('img'), self.cache.timer.start);
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}
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animate = new CSSAnimation(settings, slides_container);
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if (has_init_active) {
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var $init_target = slides_container.find("." + settings.active_slide_class),
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animation_speed = settings.animation_speed;
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settings.animation_speed = 1;
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$init_target.removeClass('active');
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self._goto($init_target.index());
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settings.animation_speed = animation_speed;
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}
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container.on('click', '.'+settings.next_class, self.next);
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container.on('click', '.'+settings.prev_class, self.prev);
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if (settings.next_on_click) {
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container.on('click', '[data-orbit-slide]', self.link_bullet);
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}
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container.on('click', self.toggle_timer);
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if (settings.swipe) {
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slides_container.on('touchstart.fndtn.orbit',function(e) {
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if (self.cache.animating) {return;}
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if (!e.touches) {e = e.originalEvent;}
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e.preventDefault();
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e.stopPropagation();
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self.cache.start_page_x = e.touches[0].pageX;
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self.cache.start_page_y = e.touches[0].pageY;
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self.cache.start_time = (new Date()).getTime();
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self.cache.delta_x = 0;
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self.cache.is_scrolling = null;
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self.cache.direction = null;
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self.stop_timer(); // does not appear to prevent callback from occurring
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})
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.on('touchmove.fndtn.orbit',function(e) {
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if (Math.abs(self.cache.delta_x) > 5) {
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e.preventDefault();
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e.stopPropagation();
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}
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if (self.cache.animating) {return;}
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requestAnimationFrame(function(){
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if (!e.touches) { e = e.originalEvent; }
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// Ignore pinch/zoom events
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if(e.touches.length > 1 || e.scale && e.scale !== 1) return;
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self.cache.delta_x = e.touches[0].pageX - self.cache.start_page_x;
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if (self.cache.is_scrolling === null) {
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self.cache.is_scrolling = !!( self.cache.is_scrolling || Math.abs(self.cache.delta_x) < Math.abs(e.touches[0].pageY - self.cache.start_page_y) );
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}
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if (self.cache.is_scrolling) {
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return;
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}
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var direction = (self.cache.delta_x < 0) ? (idx+1) : (idx-1);
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if (self.cache.direction !== direction) {
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var res = self._prepare_direction(direction);
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self.cache.direction = direction;
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self.cache.dir = res[0];
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self.cache.current = res[1];
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self.cache.next = res[2];
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}
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if (settings.animation === 'slide') {
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var offset, next_offset;
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offset = (self.cache.delta_x / container.width()) * 100;
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if (offset >= 0) {next_offset = -(100 - offset);}
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else {next_offset = 100 + offset;}
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self.cache.current.css("transform","translate3d("+offset+"%,0,0)");
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self.cache.next.css("transform","translate3d("+next_offset+"%,0,0)");
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}
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});
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})
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.on('touchend.fndtn.orbit', function(e) {
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if (self.cache.animating) {return;}
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e.preventDefault();
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e.stopPropagation();
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setTimeout(function(){
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self._goto(self.cache.direction);
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}, 50);
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});
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}
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container.on('mouseenter.fndtn.orbit', function(e) {
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if (settings.timer && settings.pause_on_hover) {
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self.stop_timer();
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}
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})
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.on('mouseleave.fndtn.orbit', function(e) {
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if (settings.timer && settings.resume_on_mouseout) {
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self.cache.timer.start();
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}
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});
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$(document).on('click', '[data-orbit-link]', self.link_custom);
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$(window).on('load resize', self.compute_dimensions);
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var children = this.slides().find('img');
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Foundation.utils.image_loaded(children, self.compute_dimensions);
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Foundation.utils.image_loaded(children, function() {
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container.prev('.'+settings.preloader_class).css('display', 'none');
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self.update_slide_number(idx);
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self.update_active_link(idx);
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slides_container.trigger('ready.fndtn.orbit');
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});
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};
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self.init();
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};
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var Timer = function(el, settings, callback) {
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var self = this,
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duration = settings.timer_speed,
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progress = el.find('.'+settings.timer_progress_class),
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do_progress = progress && progress.css('display') != 'none',
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start,
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timeout,
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left = -1;
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this.update_progress = function(w) {
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var new_progress = progress.clone();
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new_progress.attr('style', '');
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new_progress.css('width', w+'%');
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progress.replaceWith(new_progress);
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progress = new_progress;
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};
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this.restart = function() {
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clearTimeout(timeout);
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el.addClass(settings.timer_paused_class);
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left = -1;
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if (do_progress) {self.update_progress(0);}
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self.start();
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};
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this.start = function() {
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if (!el.hasClass(settings.timer_paused_class)) {return true;}
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left = (left === -1) ? duration : left;
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el.removeClass(settings.timer_paused_class);
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if (do_progress) {
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start = new Date().getTime();
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progress.animate({'width': '100%'}, left, 'linear');
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}
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timeout = setTimeout(function() {
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self.restart();
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callback();
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}, left);
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el.trigger('timer-started.fndtn.orbit')
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};
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this.stop = function() {
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if (el.hasClass(settings.timer_paused_class)) {return true;}
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clearTimeout(timeout);
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el.addClass(settings.timer_paused_class);
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if (do_progress) {
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var end = new Date().getTime();
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left = left - (end - start);
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var w = 100 - ((left / duration) * 100);
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self.update_progress(w);
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}
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el.trigger('timer-stopped.fndtn.orbit');
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};
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};
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var CSSAnimation = function(settings, container) {
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var animation_end = "webkitTransitionEnd otransitionend oTransitionEnd msTransitionEnd transitionend";
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this.next = function(current, next, callback) {
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if (Modernizr.csstransitions) {
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next.on(animation_end, function(e){
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next.unbind(animation_end);
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current.removeClass("active animate-out");
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next.removeClass("animate-in");
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container.children().css({
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"transform":"",
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"-ms-transform":"",
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"-webkit-transition-duration":"",
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"-moz-transition-duration": "",
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"-o-transition-duration": "",
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"transition-duration":""
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});
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callback();
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});
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} else {
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setTimeout(function(){
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current.removeClass("active animate-out");
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next.removeClass("animate-in");
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container.children().css({
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"transform":"",
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"-ms-transform":"",
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"-webkit-transition-duration":"",
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"-moz-transition-duration": "",
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"-o-transition-duration": "",
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"transition-duration":""
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});
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callback();
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}, settings.animation_speed);
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}
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container.children().css({
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"transform":"",
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"-ms-transform":"",
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"-webkit-transition-duration":"",
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"-moz-transition-duration": "",
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"-o-transition-duration": "",
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"transition-duration":""
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});
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current.addClass("animate-out");
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next.addClass("animate-in");
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};
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this.prev = function(current, prev, callback) {
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if (Modernizr.csstransitions) {
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prev.on(animation_end, function(e){
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prev.unbind(animation_end);
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current.removeClass("active animate-out");
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prev.removeClass("animate-in");
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container.children().css({
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"transform":"",
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"-ms-transform":"",
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"-webkit-transition-duration":"",
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"-moz-transition-duration": "",
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"-o-transition-duration": "",
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"transition-duration":""
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});
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callback();
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});
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} else {
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setTimeout(function(){
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current.removeClass("active animate-out");
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prev.removeClass("animate-in");
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container.children().css({
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"transform":"",
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"-ms-transform":"",
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"-webkit-transition-duration":"",
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"-moz-transition-duration": "",
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"-o-transition-duration": "",
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"transition-duration":""
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});
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callback();
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}, settings.animation_speed);
|
|
}
|
|
container.children().css({
|
|
"transform":"",
|
|
"-ms-transform":"",
|
|
"-webkit-transition-duration":"",
|
|
"-moz-transition-duration": "",
|
|
"-o-transition-duration": "",
|
|
"transition-duration":""
|
|
});
|
|
current.addClass("animate-out");
|
|
prev.addClass("animate-in");
|
|
};
|
|
};
|
|
|
|
|
|
Foundation.libs = Foundation.libs || {};
|
|
|
|
Foundation.libs.orbit = {
|
|
name: 'orbit',
|
|
|
|
version: '5.2.2',
|
|
|
|
settings: {
|
|
animation: 'slide',
|
|
timer_speed: 10000,
|
|
pause_on_hover: true,
|
|
resume_on_mouseout: false,
|
|
next_on_click: true,
|
|
animation_speed: 500,
|
|
stack_on_small: false,
|
|
navigation_arrows: true,
|
|
slide_number: true,
|
|
slide_number_text: 'of',
|
|
container_class: 'orbit-container',
|
|
stack_on_small_class: 'orbit-stack-on-small',
|
|
next_class: 'orbit-next',
|
|
prev_class: 'orbit-prev',
|
|
timer_container_class: 'orbit-timer',
|
|
timer_paused_class: 'paused',
|
|
timer_progress_class: 'orbit-progress',
|
|
timer_show_progress_bar: true,
|
|
slides_container_class: 'orbit-slides-container',
|
|
preloader_class: 'preloader',
|
|
slide_selector: '*',
|
|
bullets_container_class: 'orbit-bullets',
|
|
bullets_active_class: 'active',
|
|
slide_number_class: 'orbit-slide-number',
|
|
caption_class: 'orbit-caption',
|
|
active_slide_class: 'active',
|
|
orbit_transition_class: 'orbit-transitioning',
|
|
bullets: true,
|
|
circular: true,
|
|
timer: true,
|
|
variable_height: false,
|
|
swipe: true,
|
|
before_slide_change: noop,
|
|
after_slide_change: noop
|
|
},
|
|
|
|
init : function (scope, method, options) {
|
|
var self = this;
|
|
this.bindings(method, options);
|
|
},
|
|
|
|
events : function (instance) {
|
|
var orbit_instance = new Orbit(this.S(instance), this.S(instance).data('orbit-init'));
|
|
this.S(instance).data(self.name + '-instance', orbit_instance);
|
|
},
|
|
|
|
reflow : function () {
|
|
var self = this;
|
|
|
|
if (self.S(self.scope).is('[data-orbit]')) {
|
|
var $el = self.S(self.scope);
|
|
var instance = $el.data(self.name + '-instance');
|
|
instance.compute_dimensions();
|
|
} else {
|
|
self.S('[data-orbit]', self.scope).each(function(idx, el) {
|
|
var $el = self.S(el);
|
|
var opts = self.data_options($el);
|
|
var instance = $el.data(self.name + '-instance');
|
|
instance.compute_dimensions();
|
|
});
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
}(jQuery, this, this.document));
|