From 5c231ceade17e7f5b1bba90e845dd2d17e54da1c Mon Sep 17 00:00:00 2001 From: Valentin Heinz Date: Sat, 8 Apr 2017 14:03:25 +0200 Subject: uikit demo theme ported to pelican (#385) --- uikit/static/js/components/slideshow.js | 545 ++++++++++++++++++++++++++++++++ 1 file changed, 545 insertions(+) create mode 100644 uikit/static/js/components/slideshow.js (limited to 'uikit/static/js/components/slideshow.js') diff --git a/uikit/static/js/components/slideshow.js b/uikit/static/js/components/slideshow.js new file mode 100644 index 0000000..d897bc9 --- /dev/null +++ b/uikit/static/js/components/slideshow.js @@ -0,0 +1,545 @@ +/*! UIkit 2.21.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */ +(function(addon) { + + var component; + + if (window.UIkit) { + component = addon(UIkit); + } + + if (typeof define == "function" && define.amd) { + define("uikit-slideshow", ["uikit"], function() { + return component || addon(UIkit); + }); + } + +})(function(UI) { + + "use strict"; + + var Animations, playerId = 0; + + UI.component('slideshow', { + + defaults: { + animation : "fade", + duration : 500, + height : "auto", + start : 0, + autoplay : false, + autoplayInterval : 7000, + videoautoplay : true, + videomute : true, + slices : 15, + pauseOnHover : true, + kenburns : false, + kenburnsanimations : [ + 'uk-animation-middle-left', + 'uk-animation-top-right', + 'uk-animation-bottom-left', + 'uk-animation-top-center', + '', // middle-center + 'uk-animation-bottom-right' + ], + }, + + current : false, + interval : null, + hovering : false, + + boot: function() { + + // init code + UI.ready(function(context) { + + UI.$('[data-uk-slideshow]', context).each(function() { + + var slideshow = UI.$(this); + + if (!slideshow.data("slideshow")) { + var obj = UI.slideshow(slideshow, UI.Utils.options(slideshow.attr("data-uk-slideshow"))); + } + }); + }); + }, + + init: function() { + + var $this = this, canvas, kbanimduration; + + this.container = this.element.hasClass('uk-slideshow') ? this.element : UI.$(this.find('.uk-slideshow')); + this.slides = this.container.children(); + this.slidesCount = this.slides.length; + this.current = this.options.start; + this.animating = false; + this.triggers = this.find('[data-uk-slideshow-item]'); + 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 + + if (this.options.kenburns) { + + kbanimduration = this.options.kenburns === true ? '15s': this.options.kenburns; + + if (!String(kbanimduration).match(/(ms|s)$/)) { + kbanimduration += 'ms'; + } + + if (typeof(this.options.kenburnsanimations) == 'string') { + this.options.kenburnsanimations = this.options.kenburnsanimations.split(','); + } + } + + this.slides.each(function(index) { + + var slide = UI.$(this), + media = slide.children('img,video,iframe').eq(0); + + slide.data('media', media); + slide.data('sizer', media); + + if (media.length) { + + var placeholder; + + switch(media[0].nodeName) { + case 'IMG': + + var cover = UI.$('
').css({'background-image':'url('+ media.attr('src') + ')'}); + + media.css({'width': '100%','height': 'auto'}); + slide.prepend(cover).data('cover', cover); + break; + + case 'IFRAME': + + var src = media[0].src, iframeId = 'sw-'+(++playerId); + + media + .attr('src', '').on('load', function(){ + + if (index !== $this.current || (index == $this.current && !$this.options.videoautoplay)) { + $this.pausemedia(media); + } + + if ($this.options.videomute) { + + $this.mutemedia(media); + + var inv = setInterval((function(ic) { + return function() { + $this.mutemedia(media); + if (++ic >= 4) clearInterval(inv); + } + })(0), 250); + } + + }) + .data('slideshow', $this) // add self-reference for the vimeo-ready listener + .attr('data-player-id', iframeId) // add frameId for the vimeo-ready listener + .attr('src', [src, (src.indexOf('?') > -1 ? '&':'?'), 'enablejsapi=1&api=1&player_id='+iframeId].join('')) + .addClass('uk-position-absolute'); + + // disable pointer events + if(!UI.support.touch) media.css('pointer-events', 'none'); + + placeholder = true; + + if (UI.cover) { + UI.cover(media); + media.attr('data-uk-cover', '{}'); + } + + break; + + case 'VIDEO': + media.addClass('uk-cover-object uk-position-absolute'); + placeholder = true; + + if ($this.options.videomute) $this.mutemedia(media); + } + + if (placeholder) { + + canvas = UI.$('').attr({'width': media[0].width, 'height': media[0].height}); + var img = UI.$('').attr('src', canvas[0].toDataURL()); + + slide.prepend(img); + slide.data('sizer', img); + } + + } else { + slide.data('sizer', slide); + } + + if ($this.hasKenBurns(slide)) { + + slide.data('cover').css({ + '-webkit-animation-duration': kbanimduration, + 'animation-duration': kbanimduration + }); + } + }); + + this.on("click.uikit.slideshow", '[data-uk-slideshow-item]', function(e) { + + e.preventDefault(); + + var slide = UI.$(this).attr('data-uk-slideshow-item'); + + if ($this.current == slide) return; + + switch(slide) { + case 'next': + case 'previous': + $this[slide=='next' ? 'next':'previous'](); + break; + default: + $this.show(parseInt(slide, 10)); + } + + $this.stop(); + }); + + // Set start slide + this.slides.attr('aria-hidden', 'true').eq(this.current).addClass('uk-active').attr('aria-hidden', 'false'); + this.triggers.filter('[data-uk-slideshow-item="'+this.current+'"]').addClass('uk-active'); + + UI.$win.on("resize load", UI.Utils.debounce(function() { + $this.resize(); + + if ($this.fixFullscreen) { + $this.container.css('height', window.innerHeight); + $this.slides.css('height', window.innerHeight); + } + }, 100)); + + // chrome image load fix + setTimeout(function(){ + $this.resize(); + }, 80); + + // Set autoplay + if (this.options.autoplay) { + this.start(); + } + + if (this.options.videoautoplay && this.slides.eq(this.current).data('media')) { + this.playmedia(this.slides.eq(this.current).data('media')); + } + + if (this.options.kenburns) { + this.applyKenBurns(this.slides.eq(this.current)); + } + + this.container.on({ + mouseenter: function() { if ($this.options.pauseOnHover) $this.hovering = true; }, + mouseleave: function() { $this.hovering = false; } + }); + + this.on('swipeRight swipeLeft', function(e) { + $this[e.type=='swipeLeft' ? 'next' : 'previous'](); + }); + + this.on('display.uk.check', function(){ + if ($this.element.is(":visible")) { + + $this.resize(); + + if ($this.fixFullscreen) { + $this.container.css('height', window.innerHeight); + $this.slides.css('height', window.innerHeight); + } + } + }); + }, + + + resize: function() { + + if (this.container.hasClass('uk-slideshow-fullscreen')) return; + + var $this = this, height = this.options.height; + + if (this.options.height === 'auto') { + + height = 0; + + this.slides.css('height', '').each(function() { + height = Math.max(height, UI.$(this).height()); + }); + } + + this.container.css('height', height); + this.slides.css('height', height); + }, + + show: function(index, direction) { + + if (this.animating || this.current == index) return; + + this.animating = true; + + var $this = this, + current = this.slides.eq(this.current), + next = this.slides.eq(index), + dir = direction ? direction : this.current < index ? -1 : 1, + currentmedia = current.data('media'), + animation = Animations[this.options.animation] ? this.options.animation : 'fade', + nextmedia = next.data('media'), + finalize = function() { + + if (!$this.animating) return; + + if (currentmedia && currentmedia.is('video,iframe')) { + $this.pausemedia(currentmedia); + } + + if (nextmedia && nextmedia.is('video,iframe')) { + $this.playmedia(nextmedia); + } + + next.addClass("uk-active").attr('aria-hidden', 'false'); + current.removeClass("uk-active").attr('aria-hidden', 'true'); + + $this.animating = false; + $this.current = index; + + UI.Utils.checkDisplay(next, '[class*="uk-animation-"]:not(.uk-cover-background.uk-position-cover)'); + + $this.trigger('show.uk.slideshow', [next]); + }; + + $this.applyKenBurns(next); + + // animation fallback + if (!UI.support.animation) { + animation = 'none'; + } + + current = UI.$(current); + next = UI.$(next); + + Animations[animation].apply(this, [current, next, dir]).then(finalize); + + $this.triggers.removeClass('uk-active'); + $this.triggers.filter('[data-uk-slideshow-item="'+index+'"]').addClass('uk-active'); + }, + + applyKenBurns: function(slide) { + + if (!this.hasKenBurns(slide)) { + return; + } + + var animations = this.options.kenburnsanimations, + index = this.kbindex || 0; + + + slide.data('cover').attr('class', 'uk-cover-background uk-position-cover').width(); + slide.data('cover').addClass(['uk-animation-scale', 'uk-animation-reverse', animations[index].trim()].join(' ')); + + this.kbindex = animations[index + 1] ? (index+1):0; + }, + + hasKenBurns: function(slide) { + return (this.options.kenburns && slide.data('cover')); + }, + + next: function() { + this.show(this.slides[this.current + 1] ? (this.current + 1) : 0); + }, + + previous: function() { + this.show(this.slides[this.current - 1] ? (this.current - 1) : (this.slides.length - 1)); + }, + + start: function() { + + this.stop(); + + var $this = this; + + this.interval = setInterval(function() { + if (!$this.hovering) $this.next(); + }, this.options.autoplayInterval); + + }, + + stop: function() { + if (this.interval) clearInterval(this.interval); + }, + + playmedia: function(media) { + + if (!(media && media[0])) return; + + switch(media[0].nodeName) { + case 'VIDEO': + + if (!this.options.videomute) { + media[0].muted = false; + } + + media[0].play(); + break; + case 'IFRAME': + + if (!this.options.videomute) { + media[0].contentWindow.postMessage('{ "event": "command", "func": "unmute", "method":"setVolume", "value":1}', '*'); + } + + media[0].contentWindow.postMessage('{ "event": "command", "func": "playVideo", "method":"play"}', '*'); + break; + } + }, + + pausemedia: function(media) { + + switch(media[0].nodeName) { + case 'VIDEO': + media[0].pause(); + break; + case 'IFRAME': + media[0].contentWindow.postMessage('{ "event": "command", "func": "pauseVideo", "method":"pause"}', '*'); + break; + } + }, + + mutemedia: function(media) { + + switch(media[0].nodeName) { + case 'VIDEO': + media[0].muted = true; + break; + case 'IFRAME': + media[0].contentWindow.postMessage('{ "event": "command", "func": "mute", "method":"setVolume", "value":0}', '*'); + break; + } + } + }); + + Animations = { + + 'none': function() { + + var d = UI.$.Deferred(); + d.resolve(); + return d.promise(); + }, + + 'scroll': function(current, next, dir) { + + var d = UI.$.Deferred(); + + current.css('animation-duration', this.options.duration+'ms'); + next.css('animation-duration', this.options.duration+'ms'); + + next.css('opacity', 1).one(UI.support.animation.end, function() { + + current.removeClass(dir === 1 ? 'uk-slideshow-scroll-backward-out' : 'uk-slideshow-scroll-forward-out'); + next.css('opacity', '').removeClass(dir === 1 ? 'uk-slideshow-scroll-backward-in' : 'uk-slideshow-scroll-forward-in'); + d.resolve(); + + }.bind(this)); + + current.addClass(dir == 1 ? 'uk-slideshow-scroll-backward-out' : 'uk-slideshow-scroll-forward-out'); + next.addClass(dir == 1 ? 'uk-slideshow-scroll-backward-in' : 'uk-slideshow-scroll-forward-in'); + next.width(); // force redraw + + return d.promise(); + }, + + 'swipe': function(current, next, dir) { + + var d = UI.$.Deferred(); + + current.css('animation-duration', this.options.duration+'ms'); + next.css('animation-duration', this.options.duration+'ms'); + + next.css('opacity', 1).one(UI.support.animation.end, function() { + + current.removeClass(dir === 1 ? 'uk-slideshow-swipe-backward-out' : 'uk-slideshow-swipe-forward-out'); + next.css('opacity', '').removeClass(dir === 1 ? 'uk-slideshow-swipe-backward-in' : 'uk-slideshow-swipe-forward-in'); + d.resolve(); + + }.bind(this)); + + current.addClass(dir == 1 ? 'uk-slideshow-swipe-backward-out' : 'uk-slideshow-swipe-forward-out'); + next.addClass(dir == 1 ? 'uk-slideshow-swipe-backward-in' : 'uk-slideshow-swipe-forward-in'); + next.width(); // force redraw + + return d.promise(); + }, + + 'scale': function(current, next, dir) { + + var d = UI.$.Deferred(); + + current.css('animation-duration', this.options.duration+'ms'); + next.css('animation-duration', this.options.duration+'ms'); + + next.css('opacity', 1); + + current.one(UI.support.animation.end, function() { + + current.removeClass('uk-slideshow-scale-out'); + next.css('opacity', ''); + d.resolve(); + + }.bind(this)); + + current.addClass('uk-slideshow-scale-out'); + current.width(); // force redraw + + return d.promise(); + }, + + 'fade': function(current, next, dir) { + + var d = UI.$.Deferred(); + + current.css('animation-duration', this.options.duration+'ms'); + next.css('animation-duration', this.options.duration+'ms'); + + next.css('opacity', 1); + + current.one(UI.support.animation.end, function() { + + current.removeClass('uk-slideshow-fade-out'); + next.css('opacity', ''); + d.resolve(); + + }.bind(this)); + + current.addClass('uk-slideshow-fade-out'); + current.width(); // force redraw + + return d.promise(); + } + }; + + UI.slideshow.animations = Animations; + + // Listen for messages from the vimeo player + window.addEventListener('message', function onMessageReceived(e) { + + var data = e.data, iframe; + + if (typeof(data) == 'string') { + + try { + data = JSON.parse(data); + } catch(err) { + data = {}; + } + } + + if (e.origin && e.origin.indexOf('vimeo') > -1 && data.event == 'ready' && data.player_id) { + iframe = UI.$('[data-player-id="'+ data.player_id+'"]'); + + if (iframe.length) { + iframe.data('slideshow').mutemedia(iframe); + } + } + }, false); + +}); -- cgit