turn.js/turn.min.js

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window.setTimeout(function(){t(o())},16)},l=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame||function(t){window.clearTimeout(t)},h=".turn",g=".turnFlip",d={backward:["bl","tl"],forward:["br","tr"],all:["tl","bl","tr","br"]},f=["single","double"],c={page:1,gradients:!0,duration:600,acceleration:!0,display:"double",when:null},u={folding:null,corners:"forward",cornerSize:100,gradients:!0,duration:600,acceleration:!0},v={0:{top:0,left:0,right:"auto",bottom:"auto"},1:{top:0,right:0,left:"auto",bottom:"auto"}},m=function(t,e,a,r){return{css:{position:"absolute",top:t,left:e,overflow:r||"hidden","z-index":a||"auto"}}},w=function(t,e,a,r,i){var s=1-i,n=s*s*s,o=i*i*i;return y(Math.round(n*t.x+3*i*s*s*e.x+3*i*i*s*a.x+o*r.x),Math.round(n*t.y+3*i*s*s*e.y+3*i*i*s*a.y+o*r.y))},b=function(t){return t/r*180},y=function(t,e){return{x:t,y:e}},x=function(t,a,r){return e&&r?" translate3d("+t+"px,"+a+"px, 0px) ":" translate("+t+"px, "+a+"px) 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r.when)_(i,r.when)&&this.on(i+h,r.when[i]);for(this.css({position:"relative",width:r.width,height:r.height}),this.turn("display",r.display),e&&!s&&r.acceleration&&this.transform(x(0,0,!0)),i=0;i<p.length;i++)this.turn("addPage",p[i],i+1);return this.turn("page",r.page),d=t.extend({},d,r.corners),o.eventHandlers={start:function(t){for(var e in o.pages)if(_(e,o.pages)&&!1===F._eventStart.call(o.pages[e],t))return!1},move:function(t){for(var e in o.pages)_(e,o.pages)&&F._eventMove.call(o.pages[e],t)},end:function(t){for(var e in o.pages)_(e,o.pages)&&F._eventEnd.call(o.pages[e],t)}},t(this).on(n.start+h,o.eventHandlers.start),t(document).on(n.move+h,o.eventHandlers.move).on(n.end+h,o.eventHandlers.end),o.done=!0,this},destroy:function(){var e,a,r=M(this);if(!r.opts)return this;for(e in r.done&&this.turn("stop"),this.off(h),r.eventHandlers&&(this.off(n.start+h,r.eventHandlers.start),t(document).off(n.move+h,r.eventHandlers.move).off(n.end+h,r.eventHandlers.end)),r.pageObjs)_(e,r.pageObjs)&&"0"!==e&&r.pageObjs[e]&&(W._destroyPage.call(this,e),this.append(r.pageObjs[e]));return r.pageObjs[0]&&W._destroyPage.call(this,0),r.fparent&&r.fparent.remove(),void 0===(a=r.turnOriginal||{}).style?this.removeAttr("style"):this.attr("style",a.style),void 0===a.class?this.removeAttr("class"):this.attr("class",a.class),t.each(["opts","turnOriginal","pageDefaults","pages","pageObjs","pageWrap","pagePlace","pageMv","totalPages","page","tpage","disabled","done","display","fparent","eventHandlers"],function(t,e){this.removeData(e)}.bind(this)),this},_destroyPage:function(t){var e=M(this),a=e.pageObjs[t],r=e.pageDefaults&&e.pageDefaults[t];a&&(a.off(g).animatef(!1),a.detach(),W._removeFlipWrappers.call(this,a),W._removePageWrapper.call(this,t),r?(void 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a="single"==e.display,r=t%2;e.pages[t]=e.pageObjs[t].css({width:a?this.width():this.width()/2,height:this.height()}).flip({page:t,next:a&&t===e.totalPages?t-1:r||a?t+1:t-1,turn:this,duration:e.opts.duration,acceleration:e.opts.acceleration,corners:a?"all":r?"forward":"backward",backGradient:e.opts.gradients,frontGradient:e.opts.gradients}).flip("disable",e.disabled).on("pressed"+g,W._pressed).on("released"+g,W._released).on("start"+g,W._start).on("end"+g,W._end).on("flip"+g,W._flip)}return e.pages[t]},_makeRange:function(){this.data();var t,e=this.turn("range");for(t=e[0];t<=e[1];t++)W._addPage.call(this,t)},range:function(t){var e,a,r,i=this.data();t=t||i.tpage||i.page;var s=W._view.call(this,t);if(t<1||t>i.totalPages)throw new Error('"'+t+'" is not a page for range');return 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a,r=M(this),i="single"==r.display,s=function(t){var a=t+e,s=a%2;r.pageObjs[t]&&(r.pageObjs[a]=r.pageObjs[t].removeClass("page"+t).addClass("page"+a)),r.pagePlace[t]&&r.pageWrap[t]&&(r.pagePlace[a]=a,r.pageWrap[a]=r.pageWrap[t].css(v[i?0:s]).attr("page",a),r.pages[t]&&(r.pages[a]=r.pages[t].flip("options",{page:a,next:i||s?a+1:a-1,corners:i?"all":s?"forward":"backward"})),e&&(delete r.pages[t],delete r.pagePlace[t],delete r.pageObjs[t],delete r.pageWrap[t],delete r.pageObjs[t]))};if(e>0)for(a=r.totalPages;a>=t;a--)s(a);else for(a=t;a<=r.totalPages;a++)s(a)},display:function(e){var a=M(this),r=a.display;if(e){if(-1==t.inArray(e,f))throw new Error('"'+e+'" is not a value for display');if("single"==e?a.pageObjs[0]||(this.turn("stop").css({overflow:"hidden"}),a.pageObjs[0]=t("<div />",{class:"turn-page p-temporal"}).css({width:this.width(),height:this.height()}).appendTo(this)):a.pageObjs[0]&&(this.turn("stop").css({overflow:""}),a.pageObjs[0].remove(),delete a.pageObjs[0]),a.display=e,r){var i=this.turn("size");W._movePages.call(this,1,0),this.turn("size",i.width,i.height).turn("update")}return this}return r},animating:function(){return this.data().pageMv.length>0},disable:function(e){var a,r=this.data(),i=this.turn("view");for(a in r.disabled=void 0===e||!0===e,r.pages)_(a,r.pages)&&r.pages[a].flip("disable",!!e&&t.inArray(a,i));return this},size:function(t,e){if(t&&e){var a,r=this.data(),i="double"==r.display?t/2:t;for(a in this.css({width:t,height:e}),r.pageObjs[0]&&r.pageObjs[0].css({width:i,height:e}),r.pageWrap)_(a,r.pageWrap)&&(r.pageObjs[a].css({width:i,height:e}),r.pageWrap[a].css({width:i,height:e}),r.pages[a]&&r.pages[a].css({width:i,height:e}));return this.turn("resize"),this}return{width:this.width(),height:this.height()}},resize:function(){var t,e=this.data();for(e.pages[0]&&(e.pageWrap[0].css({left:-this.width()}),e.pages[0].flip("resize",!0)),t=1;t<=e.totalPages;t++)e.pages[t]&&e.pages[t].flip("resize",!0)},_removeMv:function(t){var e,a=this.data();for(e=0;e<a.pageMv.length;e++)if(a.pageMv[e]==t)return a.pageMv.splice(e,1),!0;return!1},_addMv:function(t){var e=this.data();W._removeMv.call(this,t),e.pageMv.push(t)},_view:function(t){var e=this.data();return t=t||e.page,"double"==e.display?t%2?[t-1,t]:[t,t+1]:[t]},view:function(t){var e=this.data(),a=W._view.call(this,t);return"double"==e.display?[a[0]>0?a[0]:0,a[1]<=e.totalPages?a[1]:0]:[a[0]>0&&a[0]<=e.totalPages?a[0]:0]},stop:function(t){var e,a,r=this.data(),i=r.pageMv;for(e in r.pageMv=[],r.tpage&&(r.page=r.tpage,delete r.tpage),i)_(e,i)&&(a=r.pages[i[e]].data().f.opts,F._moveFoldingPage.call(r.pages[i[e]],null),r.pages[i[e]].flip("hideFoldedPage"),r.pagePlace[a.next]=a.next,a.force&&(a.next=a.page%2==0?a.page-1:a.page+1,delete a.force));return this.turn("update"),this},pages:function(t){var e=this.data();if(t){if(t<e.totalPages){for(var a=t+1;a<=e.totalPages;a++)this.turn("removePage",a);this.turn("page")>t&&this.turn("page",t)}return e.totalPages=t,this}return e.totalPages},_fitPage:function(e,a){var r=this.data(),i=this.turn("view",e);r.page!=e&&(this.trigger("turning",[e,i]),-1!=t.inArray(1,i)&&this.trigger("first"),-1!=t.inArray(r.totalPages,i)&&this.trigger("last")),r.pageObjs[e]&&(r.tpage=e,this.turn("stop",a),W._removeFromDOM.call(this),W._makeRange.call(this),this.trigger("turned",[e,i]))},_turnPage:function(e){var a,r,i=this.data(),s=this.turn("view"),n=this.turn("view",e);if(i.page!=e&&(this.trigger("turning",[e,n]),-1!=t.inArray(1,n)&&this.trigger("first"),-1!=t.inArray(i.totalPages,n)&&this.trigger("last")),i.pageObjs[e]&&(i.tpage=e,this.turn("stop"),W._makeRange.call(this),"single"==i.display?(a=s[0],r=n[0]):s[1]&&e>s[1]?(a=s[1],r=n[0]):s[0]&&e<s[0]&&(a=s[0],r=n[1]),i.pages[a])){var o=i.pages[a].data().f.opts;i.tpage=r,o.next!=r&&(o.next=r,i.pagePlace[r]=o.page,o.force=!0),"single"==i.display?i.pages[a].flip("turnPage",n[0]>s[0]?"br":"bl"):i.pages[a].flip("turnPage")}},page:function(e){e=parseInt(e,10);var a=this.data();return e>0&&e<=a.totalPages?(a.done&&-1==t.inArray(e,this.turn("view"))?W._turnPage.call(this,e):W._fitPage.call(this,e),this):a.page},next:function(){var t=this.data();return this.turn("page",W._view.call(this,t.page).pop()+1)},previous:function(){var t=this.data();return this.turn("page",W._view.call(this,t.page).shift()-1)},_addMotionPage:function(){var e=t(this).data().f.opts,a=e.turn,r=a.data();e.pageMv=e.page,W._addMv.call(a,e.pageMv),r.pagePlace[e.next]=e.page,a.turn("update")},_start:function(e,a,r){var i=a.turn.data(),s=t.Event("start");if(e.stopPropagation(),a.turn.trigger(s,[a,r]),s.isDefaultPrevented())e.preventDefault();else{if("single"==i.display){var n="l"==r.charAt(1);1==a.page&&n||a.page==i.totalPages&&!n?e.preventDefault():n?(a.next=a.next<a.page?a.next:a.page-1,a.force=!0):a.next=a.next>a.page?a.next:a.page+1}W._addMotionPage.call(this)}},_end:function(e,a){var r=t(this).data().f.opts,i=r.turn,s=i.data();e.stopPropagation(),a||s.tpage?s.tpage!=r.next&&s.tpage!=r.page||(delete s.tpage,W._fitPage.call(i,s.tpage||r.next,!0)):(W._removeMv.call(i,r.pageMv),i.turn("update"))},_pressed:function(){var e,a=t(this).data().f,r=a.opts.turn.data().pages;for(e in r)e!=a.opts.page&&r[e].flip("disable",!0);return a.time=(new Date).getTime()},_released:function(e,a){var r=t(this),i=r.data().f;e.stopPropagation(),((new Date).getTime()-i.time<200||a.x<0||a.x>t(this).width())&&(e.preventDefault(),i.opts.turn.data().tpage=i.opts.next,i.opts.turn.turn("update"),t(r).flip("turnPage"))},_flip:function(){var e=t(this).data().f.opts;e.turn.trigger("turn",[e.next])},calculateZ:function(t){var e,a,r,i,s,n=this,o=this.data(),p=this.turn("view"),l=p[0]||p[1],h={pageZ:{},partZ:{},pageV:{}},g=function(t){var e=n.turn("view",t);e[0]&&(h.pageV[e[0]]=!0),e[1]&&(h.pageV[e[1]]=!0)};for(e=0;e<t.length;e++)a=t[e],r=o.pages[a].data().f.opts.next,i=o.pagePlace[a],g(a),g(r),s=o.pagePlace[r]==r?r:a,h.pageZ[s]=o.totalPages-Math.abs(l-s),h.partZ[i]=2*o.totalPages+Math.abs(l-s);return h},update:function(){var t,e=this.data();if(e.pageMv.length&&0!==e.pageMv[0]){var a=this.turn("calculateZ",e.pageMv),r=this.turn("view",e.tpage);for(t in e.pagePlace[r[0]]==r[0]?r[0]:e.pagePlace[r[1]]==r[1]&&r[1],e.pageWrap)_(t,e.pageWrap)&&(e.pageWrap[t].css({display:a.pageV[t]?"":"none","z-index":a.pageZ[t]||0}),e.pages[t]&&(e.pages[t].flip("z",a.partZ[t]||null),a.pageV[t]&&e.pages[t].flip("resize"),e.tpage&&e.pages[t].flip("disable",!0)))}else for(t in e.pageWrap)if(_(t,e.pageWrap)){var i=W._setPageLoc.call(this,t);e.pages[t]&&e.pages[t].flip("disable",e.disabled||1!=i).flip("z",null)}},_setPageLoc:function(t){var e=this.data(),a=this.turn("view");return t==a[0]||t==a[1]?(e.pageWrap[t].css({"z-index":e.totalPages,display:""}),1):"single"==e.display&&t==a[0]+1||"double"==e.display&&t==a[0]-2||t==a[1]+2?(e.pageWrap[t].css({"z-index":e.totalPages-1,display:""}),2):(e.pageWrap[t].css({"z-index":0,display:"none"}),0)}},F={init:function(t){return t.gradients&&(t.frontGradient=!0,t.backGradient=!0),this.data({f:{}}),this.flip("options",t),F._addPageWrapper.call(this),this},setData:function(e){var a=this.data();return a.f=t.extend(a.f,e),this},options:function(e){var a=O(this);return e?(F.setData.call(this,{opts:t.extend({},a.opts||u,e)}),this):a.opts},z:function(t){var e=O(this);return e.opts["z-index"]=t,e.fwrapper.css({"z-index":t||parseInt(e.parent.css("z-index"),10)||0}),this},_cAllowed:function(){var t=O(this);return d[t.opts.corners]||t.opts.corners},_cornerActivated:function(e){if(void 0===e.originalEvent)return!1;e=s?e.originalEvent.touches:[e];var a=O(this),r=a.parent.offset(),i=this.width(),n=this.height(),o={x:Math.max(0,e[0].pageX-r.left),y:Math.max(0,e[0].pageY-r.top)},p=a.opts.cornerSize,l=F._cAllowed.call(this);if(o.x<=0||o.y<=0||o.x>=i||o.y>=n)return!1;if(o.y<p)o.corner="t";else{if(!(o.y>=n-p))return!1;o.corner="b"}if(o.x<=p)o.corner+="l";else{if(!(o.x>=i-p))return!1;o.corner+="r"}return-1!=t.inArray(o.corner,l)&&o},_c:function(t,e){return{tl:y(e=e||0,e),tr:y(this.width()-e,e),bl:y(e,this.height()-e),br:y(this.width()-e,this.height()-e)}[t]},_c2:function(t){return{tl:y(2*this.width(),0),tr:y(-this.width(),0),bl:y(2*this.width(),this.height()),br:y(-this.width(),this.height())}[t]},_foldingPage:function(t){var e=this.data().f.opts;if(e.folding)return e.folding;if(e.turn){var a=e.turn.data();return"single"==a.display?a.pageObjs[e.next]?a.pageObjs[0]:null:a.pageObjs[e.next]}},_backGradient:function(){var e=this.data().f,a=e.opts.turn,r=e.opts.backGradient&&(!a||"single"==a.data().display||2!=e.opts.page&&e.opts.page!=a.data().totalPages-1);return r&&!e.bshadow&&(e.bshadow=t("<div/>",m(0,0,1)).css({position:"",width:this.width(),height:this.height()}).appendTo(e.parent)),r},_createFoldParent:function(){var e=O(this),a=t("<div/>",{css:{"pointer-events":"none"}}).hide();return a.data().flips=0,e.opts.turn?(a.css(m(-e.opts.turn.offset().top,-e.opts.turn.offset().left,"auto","visible").css).appendTo(e.opts.turn),M(e.opts.turn).fparent=a):a.css(m(0,0,"auto","visible").css).attr("id","turn-fwrappers").appendTo(t("body")),a},resize:function(t){var e=this.data().f,a=this.width(),r=this.height(),i=Math.round(Math.sqrt(Math.pow(a,2)+Math.pow(r,2)));t&&(e.wrapper.css({width:i,height:i}),e.fwrapper.css({width:i,height:i}).children(":first-child").css({width:a,height:r}),e.fpage.css({width:r,height:a}),e.opts.frontGradient&&e.ashadow.css({width:r,height:a}),F._backGradient.call(this)&&e.bshadow.css({width:a,height:r})),e.parent.is(":visible")&&(e.fwrapper.css({top:e.parent.offset().top,left:e.parent.offset().left}),e.opts.turn&&e.fparent.css({top:-e.opts.turn.offset().top,left:-e.opts.turn.offset().left})),this.flip("z",e.opts["z-index"])},_addPageWrapper:function(){var e=this.data().f,a=this.parent();if(!e.wrapper){this.css("left"),this.css("top");var r=this.width(),i=this.height();Math.round(Math.sqrt(Math.pow(r,2)+Math.pow(i,2)));e.parent=a,e.fparent=e.opts.turn?M(e.opts.turn).fparent:t("#turn-fwrappers"),e.fparent||(e.fparent=F._createFoldParent.call(this)),this.css({position:"absolute",top:0,left:0,bottom:"auto",right:"auto"}),e.wrapper=t("<div/>",m(0,0,this.css("z-index"))).appendTo(a).prepend(this),e.fwrapper=t("<div/>",m(a.offset().top,a.offset().left)).hide().appendTo(e.fparent),e.fpage=t("<div/>",{css:{cursor:"default"}}).appendTo(t("<div/>",m(0,0,0,"visible")).appendTo(e.fwrapper)),e.opts.frontGradient&&(e.ashadow=t("<div/>",m(0,0,1)).appendTo(e.fpage)),F.setData.call(this,e),F.resize.call(this,!0)}},_fold:function(t){var e,a,s,n,o,p,l=this,h=0,g=0,d=y(0,0),f=y(0,0),c=y(0,0),u=this.width(),v=this.height(),m=F._foldingPage.call(this),w=(Math.tan(g),this.data().f),_=w.opts.acceleration,M=w.wrapper.height(),O=F._c.call(this,t.corner),W="t"==t.corner.substr(0,1),z="l"==t.corner.substr(1,1),D=function(){var 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p=H<u?H/u:1,w.opts.frontGradient&&(n=o>100?(o-100)/o:0,a=y(o*Math.sin(i-g)/v*100,o*Math.cos(i-g)/u*100),W&&(a.y=100-a.y),z&&(a.x=100-a.x)),F._backGradient.call(l)&&(s=y(o*Math.sin(g)/u*100,o*Math.cos(g)/v*100),z||(s.x=100-s.x),W||(s.y=100-s.y)),c.x=Math.round(c.x),c.y=Math.round(c.y),!0},k=function(t,e,r,i){var o=["0","auto"],h=(u-M)*r[0]/100,g=(v-M)*r[1]/100,c={left:o[e[0]],top:o[e[1]],right:o[e[2]],bottom:o[e[3]]},m=90!=i&&-90!=i?z?-1:1:0;r=r[0]+"% 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s.fwrapper.is(":visible")||(s.fparent.show().data().flips++,F._moveFoldingPage.call(this,!0),s.fwrapper.show(),s.bshadow&&s.bshadow.show()),!0}return!1},hide:function(){var t=this.data().f,e=F._foldingPage.call(this);return 0===--t.fparent.data().flips&&t.fparent.hide(),this.css({left:0,top:0,right:"auto",bottom:"auto"}).transform("","0% 100%"),t.wrapper.transform("","0% 100%"),t.fwrapper.hide(),t.bshadow&&t.bshadow.hide(),e.transform("","0% 0%"),this},hideFoldedPage:function(t){var e=this.data().f;if(e.point){var a=this,r=e.point,i=function(){e.point=null,a.flip("hide"),a.trigger("end",[!1])};if(t){var s=F._c.call(this,r.corner),n="t"==r.corner.substr(0,1)?Math.min(0,r.y-s.y)/2:Math.max(0,r.y-s.y)/2,o=y(r.x,r.y+n),p=y(s.x,s.y-n);this.animatef({from:0,to:1,frame:function(t){var e=w(r,o,p,s,t);r.x=e.x,r.y=e.y,F._fold.call(a,r)},complete:i,duration:800,hiding:!0})}else this.animatef(!1),i()}},turnPage:function(t){var e=this,a=this.data().f;t={corner:a.corner?a.corner.corner:t||F._cAllowed.call(this)[0]};var r=a.point||F._c.call(this,t.corner,a.opts.turn?a.opts.turn.data().opts.elevation:0),i=F._c2.call(this,t.corner);this.trigger("flip").animatef({from:0,to:1,frame:function(a){var s=w(r,r,i,i,a);t.x=s.x,t.y=s.y,F._showFoldedPage.call(e,t)},complete:function(){e.trigger("end",[!0])},duration:a.opts.duration,turning:!0}),a.corner=null},moving:function(){return"effect"in this.data()},isTurning:function(){return this.flip("moving")&&this.data().effect.turning},_eventStart:function(t){var e=this.data().f;if(!e.disabled&&!this.flip("isTurning")){if(e.corner=F._cornerActivated.call(this,t),e.corner&&F._foldingPage.call(this,e.corner))return F._moveFoldingPage.call(this,!0),this.trigger("pressed",[e.point]),!1;e.corner=null}},_eventMove:function(t){var e=this.data().f;if(!e.disabled)if(t=s?t.originalEvent.touches:[t],e.corner){var 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e&&(a&&(r[a+"transform-origin"]=e),r["transform-origin"]=e),a&&(r[a+"transform"]=t),r.transform=t,this.css(r)},animatef:function(t){var e=this.data();if(e.effect&&l(e.effect.handle),t){t.to.length||(t.to=[t.to]),t.from.length||(t.from=[t.from]),t.easing||(t.easing=function(t,e,a,r,i){return r*Math.sqrt(1-(e=e/i-1)*e)+a});var a,r=[],i=t.to.length,s=this,n=o(),h=function(a){if(s.data().effect===t){a=a||o();var l,g=Math.min(t.duration,Math.max(0,a-n)),d=[];for(l=0;l<i;l++)d.push(t.easing(1,g,t.from[l],r[l],t.duration));t.frame(1==i?d[0]:d),g==t.duration?(delete e.effect,s.data(e),t.complete&&t.complete()):(e.effect.handle=p(h),s.data(e))}};for(a=0;a<i;a++)r.push(t.to[a]-t.from[a]);e.effect=t,this.data(e),h(n)}else e.effect&&e.effect.handle&&l(e.effect.handle),delete e.effect}}),t.isTouch=s}(jQuery);