Hello-World-Component/media/uikit-v2/js/components/slideshow.min.js

/*! UIkit 2.27.5 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
!function(i){var t;window.UIkit2&&(t=i(UIkit2)),"function"==typeof define&&define.amd&&define("uikit-slideshow",["uikit"],function(){return t||i(UIkit2)})}(function(i){"use strict";var t,s=0;i.component("slideshow",{defaults:{animation:"fade",duration:500,height:"auto",start:0,autoplay:!1,autoplayInterval:7e3,videoautoplay:!0,videomute:!0,slices:15,pauseOnHover:!0,kenburns:!1,kenburnsanimations:["uk-animation-middle-left","uk-animation-top-right","uk-animation-bottom-left","uk-animation-top-center","","uk-animation-bottom-right"]},current:!1,interval:null,hovering:!1,boot:function(){i.ready(function(t){i.$("[data-uk-slideshow]",t).each(function(){var t=i.$(this);t.data("slideshow")||i.slideshow(t,i.Utils.options(t.attr("data-uk-slideshow")))})})},init:function(){var t=this;this.container=this.element.hasClass("uk-slideshow")?this.element:i.$(this.find(".uk-slideshow:first")),this.current=this.options.start,this.animating=!1,this.fixFullscreen=navigator.userAgent.match(/(iPad|iPhone|iPod)/g)&&this.container.hasClass("uk-slideshow-fullscreen"),this.options.kenburns&&(this.kbanimduration=this.options.kenburns===!0?"15s":this.options.kenburns,String(this.kbanimduration).match(/(ms|s)$/)||(this.kbanimduration+="ms"),"string"==typeof this.options.kenburnsanimations&&(this.options.kenburnsanimations=this.options.kenburnsanimations.split(","))),this.update(),this.on("click.uk.slideshow","[data-uk-slideshow-item]",function(s){s.preventDefault();var e=i.$(this).attr("data-uk-slideshow-item");if(t.current!=e){switch(e){case"next":case"previous":t["next"==e?"next":"previous"]();break;default:t.show(parseInt(e,10))}t.stop()}}),i.$win.on("resize load",i.Utils.debounce(function(){t.resize(),t.fixFullscreen&&(t.container.css("height",window.innerHeight),t.slides.css("height",window.innerHeight))},100)),setTimeout(function(){t.resize()},80),this.options.autoplay&&this.start(),this.options.videoautoplay&&this.slides.eq(this.current).data("media")&&this.playmedia(this.slides.eq(this.current).data("media")),this.options.kenburns&&this.applyKenBurns(this.slides.eq(this.current)),this.container.on({mouseenter:function(){t.options.pauseOnHover&&(t.hovering=!0)},mouseleave:function(){t.hovering=!1}}),this.on("swipeRight swipeLeft",function(i){t["swipeLeft"==i.type?"next":"previous"]()}),this.on("display.uk.check",function(){t.element.is(":visible")&&(t.resize(),t.fixFullscreen&&(t.container.css("height",window.innerHeight),t.slides.css("height",window.innerHeight)))}),i.domObserve(this.element,function(){t.container.children(":not([data-slideshow-slide])").not(".uk-slideshow-ghost").length&&t.update(!0)})},update:function(t){var e,a=this,n=0;this.slides=this.container.children(),this.slidesCount=this.slides.length,this.slides.eq(this.current).length||(this.current=0),this.slides.each(function(t){var o=i.$(this);if(!o.data("processed")){var r=o.children("img,video,iframe").eq(0),d="html";if(o.data("media",r),o.data("sizer",r),r.length){var u;switch(d=r[0].nodeName.toLowerCase(),r[0].nodeName){case"IMG":var h=i.$('<div class="uk-cover-background uk-position-cover"></div>').css({"background-image":"url("+r.attr("src")+")"});r.attr("width")&&r.attr("height")&&(u=i.$("<canvas></canvas>").attr({width:r.attr("width"),height:r.attr("height")}),r.replaceWith(u),r=u,u=void 0),r.css({width:"100%",height:"auto",opacity:0}),o.prepend(h).data("cover",h);break;case"IFRAME":var c=r[0].src,l="sw-"+ ++s;r.attr("src","").on("load",function(){if((t!==a.current||t==a.current&&!a.options.videoautoplay)&&a.pausemedia(r),a.options.videomute){a.mutemedia(r);var i=setInterval(function(t){return function(){a.mutemedia(r),++t>=4&&clearInterval(i)}}(0),250)}}).data("slideshow",a).attr("data-player-id",l).attr("src",[c,c.indexOf("?")>-1?"&":"?","enablejsapi=1&api=1&player_id="+l].join("")).addClass("uk-position-absolute"),i.support.touch||r.css("pointer-events","none"),u=!0,i.cover&&(i.cover(r),r.attr("data-uk-cover","{}"));break;case"VIDEO":r.addClass("uk-cover-object uk-position-absolute"),u=!0,a.options.videomute&&a.mutemedia(r)}if(u){e=i.$("<canvas></canvas>").attr({width:r[0].width,height:r[0].height});var p=i.$('<img style="width:100%;height:auto;">').attr("src",e[0].toDataURL());o.prepend(p),o.data("sizer",p)}}else o.data("sizer",o);a.hasKenBurns(o)&&o.data("cover").css({"-webkit-animation-duration":a.kbanimduration,"animation-duration":a.kbanimduration}),o.data("processed",++n),o.attr("data-slideshow-slide",d)}}),n&&(this.triggers=this.find("[data-uk-slideshow-item]"),this.slides.attr("aria-hidden","true").removeClass("uk-active").eq(this.current).addClass("uk-active").attr("aria-hidden","false"),this.triggers.filter('[data-uk-slideshow-item="'+this.current+'"]').addClass("uk-active")),t&&n&&this.resize()},resize:function(){if(!this.container.hasClass("uk-slideshow-fullscreen")){var t=this.options.height;"auto"===this.options.height&&(t=0,this.slides.css("height","").each(function(){t=Math.max(t,i.$(this).height())})),this.container.css("height",t),this.slides.css("height",t)}},show:function(s,e){if(!this.animating&&this.current!=s){this.animating=!0;var a=this,n=this.slides.eq(this.current),o=this.slides.eq(s),r=e?e:this.current<s?1:-1,d=n.data("media"),u=t[this.options.animation]?this.options.animation:"fade",h=o.data("media"),c=function(){a.animating&&(d&&d.is("video,iframe")&&a.pausemedia(d),h&&h.is("video,iframe")&&a.playmedia(h),o.addClass("uk-active").attr("aria-hidden","false"),n.removeClass("uk-active").attr("aria-hidden","true"),a.animating=!1,a.current=s,i.Utils.checkDisplay(o,'[class*="uk-animation-"]:not(.uk-cover-background.uk-position-cover)'),a.trigger("show.uk.slideshow",[o,n,a]))};a.applyKenBurns(o),i.support.animation||(u="none"),n=i.$(n),o=i.$(o),a.trigger("beforeshow.uk.slideshow",[o,n,a]),t[u].apply(this,[n,o,r]).then(c),a.triggers.removeClass("uk-active"),a.triggers.filter('[data-uk-slideshow-item="'+s+'"]').addClass("uk-active")}},applyKenBurns:function(i){if(this.hasKenBurns(i)){var t=this.options.kenburnsanimations,s=this.kbindex||0;i.data("cover").attr("class","uk-cover-background uk-position-cover").width(),i.data("cover").addClass(["uk-animation-scale","uk-animation-reverse",t[s].trim()].join(" ")),this.kbindex=t[s+1]?s+1:0}},hasKenBurns:function(i){return this.options.kenburns&&i.data("cover")},next:function(){this.show(this.slides[this.current+1]?this.current+1:0,1)},previous:function(){this.show(this.slides[this.current-1]?this.current-1:this.slides.length-1,-1)},start:function(){this.stop();var i=this;this.interval=setInterval(function(){i.hovering||i.next()},this.options.autoplayInterval)},stop:function(){this.interval&&clearInterval(this.interval)},playmedia:function(i){if(i&&i[0])switch(i[0].nodeName){case"VIDEO":this.options.videomute||(i[0].muted=!1),i[0].play();break;case"IFRAME":this.options.videomute||i[0].contentWindow.postMessage('{ "event": "command", "func": "unmute", "method":"setVolume", "value":1}',"*"),i[0].contentWindow.postMessage('{ "event": "command", "func": "playVideo", "method":"play"}',"*")}},pausemedia:function(i){switch(i[0].nodeName){case"VIDEO":i[0].pause();break;case"IFRAME":i[0].contentWindow.postMessage('{ "event": "command", "func": "pauseVideo", "method":"pause"}',"*")}},mutemedia:function(i){switch(i[0].nodeName){case"VIDEO":i[0].muted=!0;break;case"IFRAME":i[0].contentWindow.postMessage('{ "event": "command", "func": "mute", "method":"setVolume", "value":0}',"*")}}}),t={none:function(){var t=i.$.Deferred();return t.resolve(),t.promise()},scroll:function(t,s,e){var a=i.$.Deferred();return t.css("animation-duration",this.options.duration+"ms"),s.css("animation-duration",this.options.duration+"ms"),s.css("opacity",1).one(i.support.animation.end,function(){t.css("opacity",0).removeClass(-1==e?"uk-slideshow-scroll-backward-out":"uk-slideshow-scroll-forward-out"),s.removeClass(-1==e?"uk-slideshow-scroll-backward-in":"uk-slideshow-scroll-forward-in"),a.resolve()}.bind(this)),t.addClass(-1==e?"uk-slideshow-scroll-backward-out":"uk-slideshow-scroll-forward-out"),s.addClass(-1==e?"uk-slideshow-scroll-backward-in":"uk-slideshow-scroll-forward-in"),s.width(),a.promise()},swipe:function(t,s,e){var a=i.$.Deferred();return t.css("animation-duration",this.options.duration+"ms"),s.css("animation-duration",this.options.duration+"ms"),s.css("opacity",1).one(i.support.animation.end,function(){t.css("opacity",0).removeClass(-1===e?"uk-slideshow-swipe-backward-out":"uk-slideshow-swipe-forward-out"),s.removeClass(-1===e?"uk-slideshow-swipe-backward-in":"uk-slideshow-swipe-forward-in"),a.resolve()}.bind(this)),t.addClass(-1==e?"uk-slideshow-swipe-backward-out":"uk-slideshow-swipe-forward-out"),s.addClass(-1==e?"uk-slideshow-swipe-backward-in":"uk-slideshow-swipe-forward-in"),s.width(),a.promise()},scale:function(t,s){var e=i.$.Deferred();return t.css("animation-duration",this.options.duration+"ms"),s.css("animation-duration",this.options.duration+"ms"),s.css("opacity",1),t.one(i.support.animation.end,function(){t.css("opacity",0).removeClass("uk-slideshow-scale-out"),e.resolve()}.bind(this)),t.addClass("uk-slideshow-scale-out"),t.width(),e.promise()},fade:function(t,s){var e=i.$.Deferred();return t.css("animation-duration",this.options.duration+"ms"),s.css("animation-duration",this.options.duration+"ms"),s.css("opacity",1),s.data("cover")||s.data("placeholder")||s.css("opacity",1).one(i.support.animation.end,function(){s.removeClass("uk-slideshow-fade-in")}).addClass("uk-slideshow-fade-in"),t.one(i.support.animation.end,function(){t.css("opacity",0).removeClass("uk-slideshow-fade-out"),e.resolve()}.bind(this)),t.addClass("uk-slideshow-fade-out"),t.width(),e.promise()}},i.slideshow.animations=t,window.addEventListener("message",function(t){var s,e=t.data;if("string"==typeof e)try{e=JSON.parse(e)}catch(a){e={}}t.origin&&t.origin.indexOf("vimeo")>-1&&"ready"==e.event&&e.player_id&&(s=i.$('[data-player-id="'+e.player_id+'"]'),s.length&&s.data("slideshow").mutemedia(s))},!1)});