Template:Team:HokkaidoU Japan/JS
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+ | |||
+ | |||
+ | /** | ||
+ | * bookblock.js v2.0.1 | ||
+ | * http://www.codrops.com | ||
+ | * | ||
+ | * Licensed under the MIT license. | ||
+ | * http://www.opensource.org/licenses/mit-license.php | ||
+ | * | ||
+ | * Copyright 2013, Codrops | ||
+ | * http://www.codrops.com | ||
+ | */ | ||
+ | ;( function( window ) { | ||
+ | |||
+ | 'use strict'; | ||
+ | |||
+ | // global | ||
+ | var document = window.document, | ||
+ | Modernizr = window.Modernizr; | ||
+ | |||
+ | // https://gist.github.com/edankwan/4389601 | ||
+ | Modernizr.addTest('csstransformspreserve3d', function () { | ||
+ | var prop = Modernizr.prefixed('transformStyle'); | ||
+ | var val = 'preserve-3d'; | ||
+ | var computedStyle; | ||
+ | if(!prop) return false; | ||
+ | |||
+ | prop = prop.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-'); | ||
+ | |||
+ | Modernizr.testStyles('#modernizr{' + prop + ':' + val + ';}', function (el, rule) { | ||
+ | computedStyle = window.getComputedStyle ? getComputedStyle(el, null).getPropertyValue(prop) : ''; | ||
+ | }); | ||
+ | |||
+ | return (computedStyle === val); | ||
+ | }); | ||
+ | |||
+ | function extend( a, b ) { | ||
+ | for( var key in b ) { | ||
+ | if( b.hasOwnProperty( key ) ) { | ||
+ | a[key] = b[key]; | ||
+ | } | ||
+ | } | ||
+ | return a; | ||
+ | } | ||
+ | |||
+ | function BookBlock( el, options ) { | ||
+ | this.el = el; | ||
+ | this.options = extend( this.defaults, options ); | ||
+ | this._init(); | ||
+ | } | ||
+ | |||
+ | BookBlock.prototype = { | ||
+ | defaults : { | ||
+ | // vertical or horizontal flip | ||
+ | orientation : 'vertical', | ||
+ | // ltr (left to right) or rtl (right to left) | ||
+ | direction : 'ltr', | ||
+ | // speed for the flip transition in ms | ||
+ | speed : 1000, | ||
+ | // easing for the flip transition | ||
+ | easing : 'ease-in-out', | ||
+ | // if set to true, both the flipping page and the sides will have an overlay to simulate shadows | ||
+ | shadows : true, | ||
+ | // opacity value for the "shadow" on both sides (when the flipping page is over it) | ||
+ | // value : 0.1 - 1 | ||
+ | shadowSides : 0.2, | ||
+ | // opacity value for the "shadow" on the flipping page (while it is flipping) | ||
+ | // value : 0.1 - 1 | ||
+ | shadowFlip : 0.1, | ||
+ | // if we should show the first item after reaching the end | ||
+ | circular : false, | ||
+ | // if we want to specify a selector that triggers the next() function. example: ´#bb-nav-next´ | ||
+ | nextEl : '', | ||
+ | // if we want to specify a selector that triggers the prev() function | ||
+ | prevEl : '', | ||
+ | // autoplay. If true it overwrites the circular option to true | ||
+ | autoplay : false, | ||
+ | // time (ms) between page switch, if autoplay is true | ||
+ | interval : 3000, | ||
+ | // callback after the flip transition | ||
+ | // old is the index of the previous item | ||
+ | // page is the current item´s index | ||
+ | // isLimit is true if the current page is the last one (or the first one) | ||
+ | onEndFlip : function(old, page, isLimit) { return false; }, | ||
+ | // callback before the flip transition | ||
+ | // page is the current item´s index | ||
+ | onBeforeFlip : function(page) { return false; } | ||
+ | }, | ||
+ | _init : function() { | ||
+ | // orientation class | ||
+ | this.el.className += ' bb-' + this.options.orientation; | ||
+ | // items | ||
+ | this.items = Array.prototype.slice.call( this.el.querySelectorAll( '.bb-item' ) ); | ||
+ | // total items | ||
+ | this.itemsCount = this.items.length; | ||
+ | // current item´s index | ||
+ | this.currentIdx = 0; | ||
+ | // previous item´s index | ||
+ | this.previous = -1; | ||
+ | // show first item | ||
+ | this.current = this.items[ this.currentIdx ]; | ||
+ | this.current.style.display = 'block'; | ||
+ | // get width of this.el | ||
+ | // this will be necessary to create the flipping layout | ||
+ | this.elWidth = this.el.offsetWidth; | ||
+ | var transEndEventNames = { | ||
+ | 'WebkitTransition': 'webkitTransitionEnd', | ||
+ | 'MozTransition': 'transitionend', | ||
+ | 'OTransition': 'oTransitionEnd', | ||
+ | 'msTransition': 'MSTransitionEnd', | ||
+ | 'transition': 'transitionend' | ||
+ | }; | ||
+ | this.transEndEventName = transEndEventNames[Modernizr.prefixed( 'transition' )]; | ||
+ | // support css 3d transforms && css transitions && Modernizr.csstransformspreserve3d | ||
+ | this.support = Modernizr.csstransitions && Modernizr.csstransforms3d && Modernizr.csstransformspreserve3d; | ||
+ | // initialize/bind some events | ||
+ | this._initEvents(); | ||
+ | // start slideshow | ||
+ | if ( this.options.autoplay ) { | ||
+ | this.options.circular = true; | ||
+ | this._startSlideshow(); | ||
+ | } | ||
+ | }, | ||
+ | _initEvents : function() { | ||
+ | |||
+ | var self = this; | ||
+ | |||
+ | if ( this.options.nextEl !== '' ) { | ||
+ | document.querySelector( this.options.nextEl ).addEventListener( 'click', function() { self._action( 'next' ); return false; } ); | ||
+ | document.querySelector( this.options.nextEl ).addEventListener( 'touchstart', function() { self._action( 'next' ); return false; } ); | ||
+ | } | ||
+ | |||
+ | if ( this.options.prevEl !== '' ) { | ||
+ | document.querySelector( this.options.prevEl ).addEventListener( 'click', function() { self._action( 'prev' ); return false; } ); | ||
+ | document.querySelector( this.options.prevEl ).addEventListener( 'touchstart', function() { self._action( 'prev' ); return false; } ); | ||
+ | } | ||
+ | |||
+ | window.addEventListener( 'resize', function() { self._resizeHandler(); } ); | ||
+ | |||
+ | }, | ||
+ | _action : function( dir, page ) { | ||
+ | this._stopSlideshow(); | ||
+ | this._navigate( dir, page ); | ||
+ | }, | ||
+ | _navigate : function( dir, page ) { | ||
+ | |||
+ | if ( this.isAnimating ) { | ||
+ | return false; | ||
+ | } | ||
+ | |||
+ | // callback trigger | ||
+ | this.options.onBeforeFlip( this.currentIdx ); | ||
+ | |||
+ | this.isAnimating = true; | ||
+ | // update current value | ||
+ | this.current = this.items[ this.currentIdx ]; | ||
+ | |||
+ | if ( page !== undefined ) { | ||
+ | this.currentIdx = page; | ||
+ | } | ||
+ | else if ( dir === 'next' && this.options.direction === 'ltr' || dir === 'prev' && this.options.direction === 'rtl' ) { | ||
+ | if ( !this.options.circular && this.currentIdx === this.itemsCount - 1 ) { | ||
+ | this.end = true; | ||
+ | } | ||
+ | else { | ||
+ | this.previous = this.currentIdx; | ||
+ | this.currentIdx = this.currentIdx < this.itemsCount - 1 ? this.currentIdx + 1 : 0; | ||
+ | } | ||
+ | } | ||
+ | else if ( dir === 'prev' && this.options.direction === 'ltr' || dir === 'next' && this.options.direction === 'rtl' ) { | ||
+ | if ( !this.options.circular && this.currentIdx === 0 ) { | ||
+ | this.end = true; | ||
+ | } | ||
+ | else { | ||
+ | this.previous = this.currentIdx; | ||
+ | this.currentIdx = this.currentIdx > 0 ? this.currentIdx - 1 : this.itemsCount - 1; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | this.nextItem = !this.options.circular && this.end ? this.current : this.items[ this.currentIdx ]; | ||
+ | |||
+ | this.items.forEach( function( el, i ) { el.style.display = 'none'; } ); | ||
+ | if ( !this.support ) { | ||
+ | this._layoutNoSupport( dir ); | ||
+ | } else { | ||
+ | this._layout( dir ); | ||
+ | } | ||
+ | |||
+ | }, | ||
+ | _layoutNoSupport : function(dir) { | ||
+ | this.nextItem.style.display = 'block'; | ||
+ | this.end = false; | ||
+ | this.isAnimating = false; | ||
+ | var isLimit = dir === 'next' && this.currentIdx === this.itemsCount - 1 || dir === 'prev' && this.currentIdx === 0; | ||
+ | // callback trigger | ||
+ | this.options.onEndFlip( this.previous, this.currentIdx, isLimit ); | ||
+ | }, | ||
+ | // creates the necessary layout for the 3d structure and triggers the transitions | ||
+ | _layout : function(dir) { | ||
+ | |||
+ | var self = this, | ||
+ | // basic structure: 1 element for the left side. | ||
+ | s_left = this._addSide( 'left', dir ), | ||
+ | // 1 element for the flipping/middle page | ||
+ | s_middle = this._addSide( 'middle', dir ), | ||
+ | // 1 element for the right side | ||
+ | s_right = this._addSide( 'right', dir ), | ||
+ | // overlays | ||
+ | o_left = s_left.querySelector( 'div.bb-overlay' ), | ||
+ | o_middle_f = s_middle.querySelector( 'div.bb-front' ).querySelector( 'div.bb-flipoverlay' ), | ||
+ | o_middle_b = s_middle.querySelector( 'div.bb-back' ).querySelector( 'div.bb-flipoverlay' ), | ||
+ | o_right = s_right.querySelector( 'div.bb-overlay' ), | ||
+ | speed = this.end ? 400 : this.options.speed; | ||
+ | |||
+ | var fChild = this.items[0]; | ||
+ | this.el.insertBefore( s_left, fChild ); | ||
+ | this.el.insertBefore( s_middle, fChild ); | ||
+ | this.el.insertBefore( s_right, fChild ); | ||
+ | s_left.style.zIndex = 102; | ||
+ | s_middle.style.zIndex = 103; | ||
+ | s_right.style.zIndex = 101; | ||
+ | |||
+ | s_middle.style.transitionDuration = speed + 'ms'; | ||
+ | s_middle.style.transitionTimingFunction = this.options.easing; | ||
+ | |||
+ | s_middle.addEventListener( this.transEndEventName, function( event ) { | ||
+ | if ( (" " + event.target.className + " ").replace(/[\n\t]/g, " ").indexOf(" bb-page ") > -1 ) { | ||
+ | Array.prototype.slice.call( self.el.querySelectorAll( '.bb-page' ) ).forEach( function( el, i ) { | ||
+ | self.el.removeChild( el ); | ||
+ | } ); | ||
+ | self.nextItem.style.display = 'block'; | ||
+ | self.end = false; | ||
+ | self.isAnimating = false; | ||
+ | var isLimit = dir === 'next' && self.currentIdx === self.itemsCount - 1 || dir === 'prev' && self.currentIdx === 0; | ||
+ | // callback trigger | ||
+ | self.options.onEndFlip( self.previous, self.currentIdx, isLimit ); | ||
+ | } | ||
+ | } ); | ||
+ | |||
+ | if ( dir === 'prev' ) { | ||
+ | s_middle.className += ' bb-flip-initial'; | ||
+ | } | ||
+ | |||
+ | // overlays | ||
+ | if ( this.options.shadows && !this.end ) { | ||
+ | if( dir === 'next' ) { | ||
+ | o_middle_f.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear'; | ||
+ | o_middle_b.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms'; | ||
+ | o_middle_b.style.opacity = this.options.shadowFlip; | ||
+ | o_left.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms'; | ||
+ | o_right.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear'; | ||
+ | o_right.style.opacity = this.options.shadowSides; | ||
+ | } | ||
+ | else if( dir === 'prev' ) { | ||
+ | o_middle_f.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms'; | ||
+ | o_middle_f.style.opacity = this.options.shadowFlip; | ||
+ | o_middle_b.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear'; | ||
+ | o_left.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear'; | ||
+ | o_left.style.opacity = this.options.shadowSides; | ||
+ | o_right.style.transition = 'opacity ' + this.options.speed / 2 + 'ms ' + 'linear' + ' ' + this.options.speed / 2 + 'ms'; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | setTimeout( function() { | ||
+ | // first && last pages lift slightly up when we can't go further | ||
+ | s_middle.className += self.end ? ' bb-flip-' + dir + '-end' : ' bb-flip-' + dir; | ||
+ | |||
+ | // overlays | ||
+ | if ( self.options.shadows && !self.end ) { | ||
+ | o_middle_f.style.opacity = dir === 'next' ? self.options.shadowFlip : 0; | ||
+ | o_middle_b.style.opacity = dir === 'next' ? 0 : self.options.shadowFlip; | ||
+ | o_left.style.opacity = dir === 'next' ? self.options.shadowSides : 0; | ||
+ | o_right.style.opacity = dir === 'next' ? 0 : self.options.shadowSides; | ||
+ | } | ||
+ | }, 25 ); | ||
+ | }, | ||
+ | // adds the necessary sides (bb-page) to the layout | ||
+ | _addSide : function( side, dir ) { | ||
+ | var sideEl = document.createElement( 'div' ); | ||
+ | sideEl.className = 'bb-page'; | ||
+ | |||
+ | switch (side) { | ||
+ | case 'left': | ||
+ | /* | ||
+ | <div class="bb-page" style="z-index:102;"> | ||
+ | <div class="bb-back"> | ||
+ | <div class="bb-outer"> | ||
+ | <div class="bb-content"> | ||
+ | <div class="bb-inner"> | ||
+ | dir==='next' ? [content of current page] : [content of next page] | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="bb-overlay"></div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | */ | ||
+ | var inner = dir === 'next' ? this.current.innerHTML : this.nextItem.innerHTML; | ||
+ | sideEl.innerHTML = '<div class="bb-back"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">' + inner + '</div></div><div class="bb-overlay"></div></div></div>'; | ||
+ | break; | ||
+ | case 'middle': | ||
+ | /* | ||
+ | <div class="bb-page" style="z-index:103;"> | ||
+ | <div class="bb-front"> | ||
+ | <div class="bb-outer"> | ||
+ | <div class="bb-content"> | ||
+ | <div class="bb-inner"> | ||
+ | dir==='next' ? [content of current page] : [content of next page] | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="bb-flipoverlay"></div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="bb-back"> | ||
+ | <div class="bb-outer"> | ||
+ | <div class="bb-content"> | ||
+ | <div class="bb-inner"> | ||
+ | dir==='next' ? [content of next page] : [content of current page] | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="bb-flipoverlay"></div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | */ | ||
+ | var frontinner = dir === 'next' ? this.current.innerHTML : this.nextItem.innerHTML; | ||
+ | var backinner = dir === 'next' ? this.nextItem.innerHTML : this.current.innerHTML; | ||
+ | sideEl.innerHTML = '<div class="bb-front"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">' + frontinner + '</div></div><div class="bb-flipoverlay"></div></div></div><div class="bb-back"><div class="bb-outer"><div class="bb-content" style="width:' + this.elWidth + 'px"><div class="bb-inner">' + backinner + '</div></div><div class="bb-flipoverlay"></div></div></div>'; | ||
+ | break; | ||
+ | case 'right': | ||
+ | /* | ||
+ | <div class="bb-page" style="z-index:101;"> | ||
+ | <div class="bb-front"> | ||
+ | <div class="bb-outer"> | ||
+ | <div class="bb-content"> | ||
+ | <div class="bb-inner"> | ||
+ | dir==='next' ? [content of next page] : [content of current page] | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="bb-overlay"></div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | */ | ||
+ | var inner = dir === 'next' ? this.nextItem.innerHTML : this.current.innerHTML; | ||
+ | sideEl.innerHTML = '<div class="bb-front"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">' + inner + '</div></div><div class="bb-overlay"></div></div></div>'; | ||
+ | break; | ||
+ | } | ||
+ | |||
+ | return sideEl; | ||
+ | }, | ||
+ | _startSlideshow : function() { | ||
+ | var self = this; | ||
+ | this.slideshow = setTimeout( function() { | ||
+ | self._navigate( 'next' ); | ||
+ | if ( self.options.autoplay ) { | ||
+ | self._startSlideshow(); | ||
+ | } | ||
+ | }, this.options.interval ); | ||
+ | }, | ||
+ | _stopSlideshow : function() { | ||
+ | if ( this.options.autoplay ) { | ||
+ | clearTimeout( this.slideshow ); | ||
+ | this.options.autoplay = false; | ||
+ | } | ||
+ | }, | ||
+ | // public method: flips next | ||
+ | next : function() { | ||
+ | this._action( this.options.direction === 'ltr' ? 'next' : 'prev' ); | ||
+ | }, | ||
+ | // public method: flips back | ||
+ | prev : function() { | ||
+ | this._action( this.options.direction === 'ltr' ? 'prev' : 'next' ); | ||
+ | }, | ||
+ | // public method: goes to a specific page | ||
+ | jump : function( page ) { | ||
+ | |||
+ | page -= 1; | ||
+ | |||
+ | if ( page === this.currentIdx || page >= this.itemsCount || page < 0 ) { | ||
+ | return false; | ||
+ | } | ||
+ | var dir; | ||
+ | if( this.options.direction === 'ltr' ) { | ||
+ | dir = page > this.currentIdx ? 'next' : 'prev'; | ||
+ | } | ||
+ | else { | ||
+ | dir = page > this.currentIdx ? 'prev' : 'next'; | ||
+ | } | ||
+ | this._action( dir, page ); | ||
+ | |||
+ | }, | ||
+ | // public method: goes to the last page | ||
+ | last : function() { | ||
+ | this.jump( this.itemsCount ); | ||
+ | }, | ||
+ | // public method: goes to the first page | ||
+ | first : function() { | ||
+ | this.jump( 1 ); | ||
+ | }, | ||
+ | // taken from https://github.com/desandro/vanilla-masonry/blob/master/masonry.js by David DeSandro | ||
+ | // original debounce by John Hann | ||
+ | // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/ | ||
+ | _resizeHandler : function() { | ||
+ | var self = this; | ||
+ | function delayed() { | ||
+ | self._resize(); | ||
+ | self._resizeTimeout = null; | ||
+ | } | ||
+ | if ( this._resizeTimeout ) { | ||
+ | clearTimeout( this._resizeTimeout ); | ||
+ | } | ||
+ | this._resizeTimeout = setTimeout( delayed, 50 ); | ||
+ | }, | ||
+ | _resize : function() { | ||
+ | // update width value | ||
+ | this.elWidth = this.el.offsetWidth; | ||
+ | }, | ||
+ | // public method: check if isAnimating is true | ||
+ | isActive: function() { | ||
+ | return this.isAnimating; | ||
+ | }, | ||
+ | // public method: dynamically adds new elements | ||
+ | // call this method after inserting new "bb-item" elements inside the BookBlock | ||
+ | update : function () { | ||
+ | var currentItem = this.items[ this.current ]; | ||
+ | this.items = Array.prototype.slice.call( this.el.querySelectorAll( '.bb-item' ) ); | ||
+ | this.itemsCount = this.items.length; | ||
+ | this.currentIdx = this.items.indexOf( currentItem ); | ||
+ | }, | ||
+ | destroy : function() { | ||
+ | if ( this.options.autoplay ) { | ||
+ | this._stopSlideshow(); | ||
+ | } | ||
+ | this.el.className = this.el.className.replace(new RegExp("(^|\\s+)" + 'bb-' + this.options.orientation + "(\\s+|$)"), ' '); | ||
+ | this.items.forEach( function( el, i ) { el.style.display = 'block'; } ); | ||
+ | |||
+ | if ( this.options.nextEl !== '' ) { | ||
+ | this.options.nextEl.removeEventListener( 'click' ); | ||
+ | this.options.nextEl.removeEventListener( 'touchstart' ); | ||
+ | } | ||
+ | |||
+ | if ( this.options.prevEl !== '' ) { | ||
+ | this.options.prevEl.removeEventListener( 'click' ); | ||
+ | this.options.prevEl.removeEventListener( 'touchstart' ); | ||
+ | } | ||
+ | |||
+ | window.removeEventListener( 'debouncedresize' ); | ||
+ | } | ||
+ | } | ||
+ | |||
+ | // add to global namespace | ||
+ | window.BookBlock = BookBlock; | ||
+ | |||
+ | } )( window ); | ||
+ | |||
+ | |||
+ | /** | ||
+ | * bookblock.min.js v2.0.1 | ||
+ | * http://www.codrops.com | ||
+ | * | ||
+ | * Licensed under the MIT license. | ||
+ | * http://www.opensource.org/licenses/mit-license.php | ||
+ | * | ||
+ | * Copyright 2013, Codrops | ||
+ | * http://www.codrops.com | ||
+ | */ | ||
+ | (function(c){var a=c.document,d=c.Modernizr;d.addTest("csstransformspreserve3d",function(){var h=d.prefixed("transformStyle");var g="preserve-3d";var f;if(!h){return false}h=h.replace(/([A-Z])/g,function(j,i){return"-"+i.toLowerCase()}).replace(/^ms-/,"-ms-");d.testStyles("#modernizr{"+h+":"+g+";}",function(i,j){f=c.getComputedStyle?getComputedStyle(i,null).getPropertyValue(h):""});return(f===g)});function e(g,f){for(var h in f){if(f.hasOwnProperty(h)){g[h]=f[h]}}return g}function b(g,f){this.el=g;this.options=e(this.defaults,f);this._init()}b.prototype={defaults:{orientation:"vertical",direction:"ltr",speed:1000,easing:"ease-in-out",shadows:true,shadowSides:0.2,shadowFlip:0.1,circular:false,nextEl:"",prevEl:"",autoplay:false,interval:3000,onEndFlip:function(f,h,g){return false},onBeforeFlip:function(f){return false}},_init:function(){this.el.className+=" bb-"+this.options.orientation;this.items=Array.prototype.slice.call(this.el.querySelectorAll(".bb-item"));this.itemsCount=this.items.length;this.currentIdx=0;this.previous=-1;this.current=this.items[this.currentIdx];this.current.style.display="block";this.elWidth=this.el.offsetWidth;var f={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd",msTransition:"MSTransitionEnd",transition:"transitionend"};this.transEndEventName=f[d.prefixed("transition")];this.support=d.csstransitions&&d.csstransforms3d&&d.csstransformspreserve3d;this._initEvents();if(this.options.autoplay){this.options.circular=true;this._startSlideshow()}},_initEvents:function(){var f=this;if(this.options.nextEl!==""){a.querySelector(this.options.nextEl).addEventListener("click",function(){f._action("next");return false});a.querySelector(this.options.nextEl).addEventListener("touchstart",function(){f._action("next");return false})}if(this.options.prevEl!==""){a.querySelector(this.options.prevEl).addEventListener("click",function(){f._action("prev");return false});a.querySelector(this.options.prevEl).addEventListener("touchstart",function(){f._action("prev");return false})}c.addEventListener("resize",function(){f._resizeHandler()})},_action:function(f,g){this._stopSlideshow();this._navigate(f,g)},_navigate:function(f,g){if(this.isAnimating){return false}this.options.onBeforeFlip(this.currentIdx);this.isAnimating=true;this.current=this.items[this.currentIdx];if(g!==undefined){this.currentIdx=g}else{if(f==="next"&&this.options.direction==="ltr"||f==="prev"&&this.options.direction==="rtl"){if(!this.options.circular&&this.currentIdx===this.itemsCount-1){this.end=true}else{this.previous=this.currentIdx;this.currentIdx=this.currentIdx<this.itemsCount-1?this.currentIdx+1:0}}else{if(f==="prev"&&this.options.direction==="ltr"||f==="next"&&this.options.direction==="rtl"){if(!this.options.circular&&this.currentIdx===0){this.end=true}else{this.previous=this.currentIdx;this.currentIdx=this.currentIdx>0?this.currentIdx-1:this.itemsCount-1}}}}this.nextItem=!this.options.circular&&this.end?this.current:this.items[this.currentIdx];this.items.forEach(function(j,h){j.style.display="none"});if(!this.support){this._layoutNoSupport(f)}else{this._layout(f)}},_layoutNoSupport:function(g){this.nextItem.style.display="block";this.end=false;this.isAnimating=false;var f=g==="next"&&this.currentIdx===this.itemsCount-1||g==="prev"&&this.currentIdx===0;this.options.onEndFlip(this.previous,this.currentIdx,f)},_layout:function(i){var o=this,j=this._addSide("left",i),p=this._addSide("middle",i),l=this._addSide("right",i),f=j.querySelector("div.bb-overlay"),m=p.querySelector("div.bb-front").querySelector("div.bb-flipoverlay"),n=p.querySelector("div.bb-back").querySelector("div.bb-flipoverlay"),k=l.querySelector("div.bb-overlay"),h=this.end?400:this.options.speed;var g=this.items[0];this.el.insertBefore(j,g);this.el.insertBefore(p,g);this.el.insertBefore(l,g);j.style.zIndex=102;p.style.zIndex=103;l.style.zIndex=101;p.style.transitionDuration=h+"ms";p.style.transitionTimingFunction=this.options.easing;p.addEventListener(this.transEndEventName,function(r){if((" "+r.target.className+" ").replace(/[\n\t]/g," ").indexOf(" bb-page ")>-1){Array.prototype.slice.call(o.el.querySelectorAll(".bb-page")).forEach(function(t,s){o.el.removeChild(t)});o.nextItem.style.display="block";o.end=false;o.isAnimating=false;var q=i==="next"&&o.currentIdx===o.itemsCount-1||i==="prev"&&o.currentIdx===0;o.options.onEndFlip(o.previous,o.currentIdx,q)}});if(i==="prev"){p.className+=" bb-flip-initial"}if(this.options.shadows&&!this.end){if(i==="next"){m.style.transition="opacity "+this.options.speed/2+"ms linear";n.style.transition="opacity "+this.options.speed/2+"ms linear "+this.options.speed/2+"ms";n.style.opacity=this.options.shadowFlip;f.style.transition="opacity "+this.options.speed/2+"ms linear "+this.options.speed/2+"ms";k.style.transition="opacity "+this.options.speed/2+"ms linear";k.style.opacity=this.options.shadowSides}else{if(i==="prev"){m.style.transition="opacity "+this.options.speed/2+"ms linear "+this.options.speed/2+"ms";m.style.opacity=this.options.shadowFlip;n.style.transition="opacity "+this.options.speed/2+"ms linear";f.style.transition="opacity "+this.options.speed/2+"ms linear";f.style.opacity=this.options.shadowSides;k.style.transition="opacity "+this.options.speed/2+"ms linear "+this.options.speed/2+"ms"}}}setTimeout(function(){p.className+=o.end?" bb-flip-"+i+"-end":" bb-flip-"+i;if(o.options.shadows&&!o.end){m.style.opacity=i==="next"?o.options.shadowFlip:0;n.style.opacity=i==="next"?0:o.options.shadowFlip;f.style.opacity=i==="next"?o.options.shadowSides:0;k.style.opacity=i==="next"?0:o.options.shadowSides}},25)},_addSide:function(h,g){var j=a.createElement("div");j.className="bb-page";switch(h){case"left":var f=g==="next"?this.current.innerHTML:this.nextItem.innerHTML;j.innerHTML='<div class="bb-back"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">'+f+'</div></div><div class="bb-overlay"></div></div></div>';break;case"middle":var k=g==="next"?this.current.innerHTML:this.nextItem.innerHTML;var i=g==="next"?this.nextItem.innerHTML:this.current.innerHTML;j.innerHTML='<div class="bb-front"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">'+k+'</div></div><div class="bb-flipoverlay"></div></div></div><div class="bb-back"><div class="bb-outer"><div class="bb-content" style="width:'+this.elWidth+'px"><div class="bb-inner">'+i+'</div></div><div class="bb-flipoverlay"></div></div></div>';break;case"right":var f=g==="next"?this.nextItem.innerHTML:this.current.innerHTML;j.innerHTML='<div class="bb-front"><div class="bb-outer"><div class="bb-content"><div class="bb-inner">'+f+'</div></div><div class="bb-overlay"></div></div></div>';break}return j},_startSlideshow:function(){var f=this;this.slideshow=setTimeout(function(){f._navigate("next");if(f.options.autoplay){f._startSlideshow()}},this.options.interval)},_stopSlideshow:function(){if(this.options.autoplay){clearTimeout(this.slideshow);this.options.autoplay=false}},next:function(){this._action(this.options.direction==="ltr"?"next":"prev")},prev:function(){this._action(this.options.direction==="ltr"?"prev":"next")},jump:function(g){g-=1;if(g===this.currentIdx||g>=this.itemsCount||g<0){return false}var f;if(this.options.direction==="ltr"){f=g>this.currentIdx?"next":"prev"}else{f=g>this.currentIdx?"prev":"next"}this._action(f,g)},last:function(){this.jump(this.itemsCount)},first:function(){this.jump(1)},_resizeHandler:function(){var f=this;function g(){f._resize();f._resizeTimeout=null}if(this._resizeTimeout){clearTimeout(this._resizeTimeout)}this._resizeTimeout=setTimeout(g,50)},_resize:function(){this.elWidth=this.el.offsetWidth},isActive:function(){return this.isAnimating},update:function(){var f=this.items[this.current];this.items=Array.prototype.slice.call(this.el.querySelectorAll(".bb-item"));this.itemsCount=this.items.length;this.currentIdx=this.items.indexOf(f)},destroy:function(){if(this.options.autoplay){this._stopSlideshow()}this.el.className=this.el.className.replace(new RegExp("(^|\\s+)bb-"+this.options.orientation+"(\\s+|$)")," ");this.items.forEach(function(g,f){g.style.display="block"});if(this.options.nextEl!==""){this.options.nextEl.removeEventListener("click");this.options.nextEl.removeEventListener("touchstart")}if(this.options.prevEl!==""){this.options.prevEl.removeEventListener("click");this.options.prevEl.removeEventListener("touchstart")}c.removeEventListener("debouncedresize")}};c.BookBlock=b})(window); | ||
Revision as of 09:10, 11 September 2014