546 lines
18 KiB
JavaScript
546 lines
18 KiB
JavaScript
/*! UIkit 2.21.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(addon) {
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var component;
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if (window.UIkit) {
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component = addon(UIkit);
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}
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if (typeof define == "function" && define.amd) {
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define("uikit-slideshow", ["uikit"], function() {
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return component || addon(UIkit);
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});
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}
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})(function(UI) {
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"use strict";
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var Animations, playerId = 0;
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UI.component('slideshow', {
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defaults: {
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animation : "fade",
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duration : 500,
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height : "auto",
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start : 0,
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autoplay : false,
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autoplayInterval : 7000,
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videoautoplay : true,
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videomute : true,
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slices : 15,
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pauseOnHover : true,
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kenburns : false,
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kenburnsanimations : [
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'uk-animation-middle-left',
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'uk-animation-top-right',
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'uk-animation-bottom-left',
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'uk-animation-top-center',
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'', // middle-center
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'uk-animation-bottom-right'
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],
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},
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current : false,
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interval : null,
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hovering : false,
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boot: function() {
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// init code
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UI.ready(function(context) {
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UI.$('[data-uk-slideshow]', context).each(function() {
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var slideshow = UI.$(this);
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if (!slideshow.data("slideshow")) {
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var obj = UI.slideshow(slideshow, UI.Utils.options(slideshow.attr("data-uk-slideshow")));
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}
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});
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});
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},
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init: function() {
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var $this = this, canvas, kbanimduration;
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this.container = this.element.hasClass('uk-slideshow') ? this.element : UI.$(this.find('.uk-slideshow'));
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this.slides = this.container.children();
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this.slidesCount = this.slides.length;
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this.current = this.options.start;
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this.animating = false;
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this.triggers = this.find('[data-uk-slideshow-item]');
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this.fixFullscreen = navigator.userAgent.match(/(iPad|iPhone|iPod)/g) && this.container.hasClass('uk-slideshow-fullscreen'); // viewport unit fix for height:100vh - should be fixed in iOS 8
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if (this.options.kenburns) {
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kbanimduration = this.options.kenburns === true ? '15s': this.options.kenburns;
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if (!String(kbanimduration).match(/(ms|s)$/)) {
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kbanimduration += 'ms';
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}
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if (typeof(this.options.kenburnsanimations) == 'string') {
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this.options.kenburnsanimations = this.options.kenburnsanimations.split(',');
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}
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}
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this.slides.each(function(index) {
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var slide = UI.$(this),
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media = slide.children('img,video,iframe').eq(0);
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slide.data('media', media);
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slide.data('sizer', media);
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if (media.length) {
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var placeholder;
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switch(media[0].nodeName) {
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case 'IMG':
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var cover = UI.$('<div class="uk-cover-background uk-position-cover"></div>').css({'background-image':'url('+ media.attr('src') + ')'});
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media.css({'width': '100%','height': 'auto'});
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slide.prepend(cover).data('cover', cover);
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break;
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case 'IFRAME':
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var src = media[0].src, iframeId = 'sw-'+(++playerId);
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media
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.attr('src', '').on('load', function(){
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if (index !== $this.current || (index == $this.current && !$this.options.videoautoplay)) {
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$this.pausemedia(media);
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}
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if ($this.options.videomute) {
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$this.mutemedia(media);
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var inv = setInterval((function(ic) {
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return function() {
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$this.mutemedia(media);
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if (++ic >= 4) clearInterval(inv);
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}
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})(0), 250);
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}
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})
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.data('slideshow', $this) // add self-reference for the vimeo-ready listener
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.attr('data-player-id', iframeId) // add frameId for the vimeo-ready listener
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.attr('src', [src, (src.indexOf('?') > -1 ? '&':'?'), 'enablejsapi=1&api=1&player_id='+iframeId].join(''))
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.addClass('uk-position-absolute');
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// disable pointer events
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if(!UI.support.touch) media.css('pointer-events', 'none');
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placeholder = true;
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if (UI.cover) {
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UI.cover(media);
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media.attr('data-uk-cover', '{}');
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}
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break;
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case 'VIDEO':
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media.addClass('uk-cover-object uk-position-absolute');
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placeholder = true;
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if ($this.options.videomute) $this.mutemedia(media);
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}
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if (placeholder) {
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canvas = UI.$('<canvas></canvas>').attr({'width': media[0].width, 'height': media[0].height});
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var img = UI.$('<img style="width:100%;height:auto;">').attr('src', canvas[0].toDataURL());
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slide.prepend(img);
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slide.data('sizer', img);
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}
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} else {
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slide.data('sizer', slide);
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}
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if ($this.hasKenBurns(slide)) {
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slide.data('cover').css({
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'-webkit-animation-duration': kbanimduration,
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'animation-duration': kbanimduration
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});
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}
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});
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this.on("click.uikit.slideshow", '[data-uk-slideshow-item]', function(e) {
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e.preventDefault();
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var slide = UI.$(this).attr('data-uk-slideshow-item');
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if ($this.current == slide) return;
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switch(slide) {
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case 'next':
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case 'previous':
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$this[slide=='next' ? 'next':'previous']();
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break;
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default:
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$this.show(parseInt(slide, 10));
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}
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$this.stop();
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});
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// Set start slide
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this.slides.attr('aria-hidden', 'true').eq(this.current).addClass('uk-active').attr('aria-hidden', 'false');
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this.triggers.filter('[data-uk-slideshow-item="'+this.current+'"]').addClass('uk-active');
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UI.$win.on("resize load", UI.Utils.debounce(function() {
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$this.resize();
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if ($this.fixFullscreen) {
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$this.container.css('height', window.innerHeight);
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$this.slides.css('height', window.innerHeight);
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}
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}, 100));
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// chrome image load fix
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setTimeout(function(){
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$this.resize();
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}, 80);
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// Set autoplay
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if (this.options.autoplay) {
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this.start();
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}
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if (this.options.videoautoplay && this.slides.eq(this.current).data('media')) {
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this.playmedia(this.slides.eq(this.current).data('media'));
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}
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if (this.options.kenburns) {
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this.applyKenBurns(this.slides.eq(this.current));
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}
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this.container.on({
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mouseenter: function() { if ($this.options.pauseOnHover) $this.hovering = true; },
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mouseleave: function() { $this.hovering = false; }
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});
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this.on('swipeRight swipeLeft', function(e) {
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$this[e.type=='swipeLeft' ? 'next' : 'previous']();
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});
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this.on('display.uk.check', function(){
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if ($this.element.is(":visible")) {
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$this.resize();
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if ($this.fixFullscreen) {
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$this.container.css('height', window.innerHeight);
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$this.slides.css('height', window.innerHeight);
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}
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}
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});
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},
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resize: function() {
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if (this.container.hasClass('uk-slideshow-fullscreen')) return;
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var $this = this, height = this.options.height;
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if (this.options.height === 'auto') {
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height = 0;
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this.slides.css('height', '').each(function() {
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height = Math.max(height, UI.$(this).height());
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});
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}
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this.container.css('height', height);
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this.slides.css('height', height);
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},
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show: function(index, direction) {
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if (this.animating || this.current == index) return;
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this.animating = true;
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var $this = this,
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current = this.slides.eq(this.current),
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next = this.slides.eq(index),
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dir = direction ? direction : this.current < index ? -1 : 1,
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currentmedia = current.data('media'),
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animation = Animations[this.options.animation] ? this.options.animation : 'fade',
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nextmedia = next.data('media'),
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finalize = function() {
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if (!$this.animating) return;
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if (currentmedia && currentmedia.is('video,iframe')) {
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$this.pausemedia(currentmedia);
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}
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if (nextmedia && nextmedia.is('video,iframe')) {
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$this.playmedia(nextmedia);
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}
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next.addClass("uk-active").attr('aria-hidden', 'false');
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current.removeClass("uk-active").attr('aria-hidden', 'true');
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$this.animating = false;
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$this.current = index;
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UI.Utils.checkDisplay(next, '[class*="uk-animation-"]:not(.uk-cover-background.uk-position-cover)');
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$this.trigger('show.uk.slideshow', [next]);
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};
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$this.applyKenBurns(next);
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// animation fallback
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if (!UI.support.animation) {
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animation = 'none';
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}
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current = UI.$(current);
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next = UI.$(next);
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Animations[animation].apply(this, [current, next, dir]).then(finalize);
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$this.triggers.removeClass('uk-active');
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$this.triggers.filter('[data-uk-slideshow-item="'+index+'"]').addClass('uk-active');
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},
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applyKenBurns: function(slide) {
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if (!this.hasKenBurns(slide)) {
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return;
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}
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var animations = this.options.kenburnsanimations,
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index = this.kbindex || 0;
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slide.data('cover').attr('class', 'uk-cover-background uk-position-cover').width();
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slide.data('cover').addClass(['uk-animation-scale', 'uk-animation-reverse', animations[index].trim()].join(' '));
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this.kbindex = animations[index + 1] ? (index+1):0;
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},
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hasKenBurns: function(slide) {
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return (this.options.kenburns && slide.data('cover'));
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},
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next: function() {
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this.show(this.slides[this.current + 1] ? (this.current + 1) : 0);
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},
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previous: function() {
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this.show(this.slides[this.current - 1] ? (this.current - 1) : (this.slides.length - 1));
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},
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start: function() {
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this.stop();
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var $this = this;
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this.interval = setInterval(function() {
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if (!$this.hovering) $this.next();
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}, this.options.autoplayInterval);
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},
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stop: function() {
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if (this.interval) clearInterval(this.interval);
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},
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playmedia: function(media) {
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if (!(media && media[0])) return;
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switch(media[0].nodeName) {
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case 'VIDEO':
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if (!this.options.videomute) {
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media[0].muted = false;
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}
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media[0].play();
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break;
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case 'IFRAME':
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if (!this.options.videomute) {
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media[0].contentWindow.postMessage('{ "event": "command", "func": "unmute", "method":"setVolume", "value":1}', '*');
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}
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media[0].contentWindow.postMessage('{ "event": "command", "func": "playVideo", "method":"play"}', '*');
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break;
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}
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},
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pausemedia: function(media) {
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switch(media[0].nodeName) {
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case 'VIDEO':
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media[0].pause();
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break;
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case 'IFRAME':
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media[0].contentWindow.postMessage('{ "event": "command", "func": "pauseVideo", "method":"pause"}', '*');
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break;
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}
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},
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mutemedia: function(media) {
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switch(media[0].nodeName) {
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case 'VIDEO':
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media[0].muted = true;
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break;
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case 'IFRAME':
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media[0].contentWindow.postMessage('{ "event": "command", "func": "mute", "method":"setVolume", "value":0}', '*');
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break;
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}
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}
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});
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Animations = {
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'none': function() {
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var d = UI.$.Deferred();
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d.resolve();
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return d.promise();
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},
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'scroll': function(current, next, dir) {
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var d = UI.$.Deferred();
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current.css('animation-duration', this.options.duration+'ms');
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next.css('animation-duration', this.options.duration+'ms');
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next.css('opacity', 1).one(UI.support.animation.end, function() {
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current.removeClass(dir === 1 ? 'uk-slideshow-scroll-backward-out' : 'uk-slideshow-scroll-forward-out');
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next.css('opacity', '').removeClass(dir === 1 ? 'uk-slideshow-scroll-backward-in' : 'uk-slideshow-scroll-forward-in');
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d.resolve();
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}.bind(this));
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current.addClass(dir == 1 ? 'uk-slideshow-scroll-backward-out' : 'uk-slideshow-scroll-forward-out');
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next.addClass(dir == 1 ? 'uk-slideshow-scroll-backward-in' : 'uk-slideshow-scroll-forward-in');
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next.width(); // force redraw
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return d.promise();
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},
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'swipe': function(current, next, dir) {
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var d = UI.$.Deferred();
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current.css('animation-duration', this.options.duration+'ms');
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next.css('animation-duration', this.options.duration+'ms');
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next.css('opacity', 1).one(UI.support.animation.end, function() {
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current.removeClass(dir === 1 ? 'uk-slideshow-swipe-backward-out' : 'uk-slideshow-swipe-forward-out');
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next.css('opacity', '').removeClass(dir === 1 ? 'uk-slideshow-swipe-backward-in' : 'uk-slideshow-swipe-forward-in');
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d.resolve();
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}.bind(this));
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current.addClass(dir == 1 ? 'uk-slideshow-swipe-backward-out' : 'uk-slideshow-swipe-forward-out');
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next.addClass(dir == 1 ? 'uk-slideshow-swipe-backward-in' : 'uk-slideshow-swipe-forward-in');
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next.width(); // force redraw
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return d.promise();
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},
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'scale': function(current, next, dir) {
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var d = UI.$.Deferred();
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current.css('animation-duration', this.options.duration+'ms');
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next.css('animation-duration', this.options.duration+'ms');
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next.css('opacity', 1);
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current.one(UI.support.animation.end, function() {
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current.removeClass('uk-slideshow-scale-out');
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next.css('opacity', '');
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d.resolve();
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}.bind(this));
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current.addClass('uk-slideshow-scale-out');
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current.width(); // force redraw
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return d.promise();
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},
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'fade': function(current, next, dir) {
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var d = UI.$.Deferred();
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current.css('animation-duration', this.options.duration+'ms');
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next.css('animation-duration', this.options.duration+'ms');
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next.css('opacity', 1);
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current.one(UI.support.animation.end, function() {
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current.removeClass('uk-slideshow-fade-out');
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next.css('opacity', '');
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d.resolve();
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}.bind(this));
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current.addClass('uk-slideshow-fade-out');
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current.width(); // force redraw
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return d.promise();
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}
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};
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UI.slideshow.animations = Animations;
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// Listen for messages from the vimeo player
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window.addEventListener('message', function onMessageReceived(e) {
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var data = e.data, iframe;
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if (typeof(data) == 'string') {
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try {
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data = JSON.parse(data);
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} catch(err) {
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data = {};
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}
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}
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if (e.origin && e.origin.indexOf('vimeo') > -1 && data.event == 'ready' && data.player_id) {
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iframe = UI.$('[data-player-id="'+ data.player_id+'"]');
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if (iframe.length) {
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iframe.data('slideshow').mutemedia(iframe);
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}
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}
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}, false);
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});
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