10 lines
20 KiB
JavaScript
10 lines
20 KiB
JavaScript
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/*!
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* Viewer v0.5.0
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* https://github.com/fengyuanchen/viewer
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*
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* Copyright (c) 2015-2016 Fengyuan Chen
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* Released under the MIT license
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*
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* Date: 2016-01-21T09:59:52.834Z
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*/
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!function(i){"function"==typeof define&&define.amd?define("viewer",["jquery"],i):i("object"==typeof exports?require("jquery"):jQuery)}(function(i){"use strict";function t(i){return"string"==typeof i}function e(i){return"number"==typeof i&&!isNaN(i)}function s(i){return"undefined"==typeof i}function n(i,t){var s=[];return e(t)&&s.push(t),s.slice.apply(i,s)}function o(i,t){var e=n(arguments,2);return function(){return i.apply(t,e.concat(n(arguments)))}}function a(i){var t=[],s=i.rotate,n=i.scaleX,o=i.scaleY;return e(s)&&t.push("rotate("+s+"deg)"),e(n)&&e(o)&&t.push("scale("+n+","+o+")"),t.length?t.join(" "):"none"}function h(i){return i.offsetWidth}function r(i){return t(i)?i.replace(/^.*\//,"").replace(/[\?&#].*$/,""):""}function l(i,t){var e;return i.naturalWidth?t(i.naturalWidth,i.naturalHeight):(e=document.createElement("img"),e.onload=function(){t(this.width,this.height)},void(e.src=i.src))}function d(t){var e=t.length,s=0,n=0;return e&&(i.each(t,function(i,t){s+=t.pageX,n+=t.pageY}),s/=e,n/=e),{pageX:s,pageY:n}}function c(i){switch(i){case 2:return x;case 3:return $;case 4:return C}}function u(t,e){this.$element=i(t),this.options=i.extend({},u.DEFAULTS,i.isPlainObject(e)&&e),this.isImg=!1,this.isBuilt=!1,this.isShown=!1,this.isViewed=!1,this.isFulled=!1,this.isPlayed=!1,this.wheeling=!1,this.playing=!1,this.fading=!1,this.tooltiping=!1,this.transitioning=!1,this.action=!1,this.target=!1,this.timeout=!1,this.index=0,this.length=0,this.init()}var m=i(window),v=i(document),f="viewer",g=document.createElement(f),w="viewer-fixed",p="viewer-open",b="viewer-show",y="viewer-hide",x="viewer-hide-xs-down",$="viewer-hide-sm-down",C="viewer-hide-md-down",z="viewer-fade",F="viewer-in",Y="viewer-move",k="viewer-active",I="viewer-invisible",X="viewer-transition",P="viewer-fullscreen",T="viewer-fullscreen-exit",V="viewer-close",E="img",S="mousedown touchstart pointerdown MSPointerDown",D="mousemove touchmove pointermove MSPointerMove",L="mouseup touchend touchcancel pointerup pointercancel MSPointerUp MSPointerCancel",q="wheel mousewheel DOMMouseScroll",R="transitionend",M="load."+f,W="keydown."+f,_="click."+f,j="resize."+f,A="build."+f,B="built."+f,H="show."+f,U="shown."+f,N="hide."+f,O="hidden."+f,Z="view."+f,K="viewed."+f,Q="undefined"!=typeof g.style.transition,G=Math.round,J=Math.sqrt,ii=Math.abs,ti=Math.min,ei=Math.max,si=Number;u.prototype={constructor:u,init:function(){var t=this.options,e=this.$element,s=e.is(E),n=s?e:e.find(E),o=n.length,a=i.proxy(this.ready,this);o&&(i.isFunction(t.build)&&e.one(A,t.build),this.trigger(A).isDefaultPrevented()||(Q||(t.transition=!1),this.isImg=s,this.length=o,this.count=0,this.$images=n,this.$body=i("body"),t.inline?(e.one(B,i.proxy(function(){this.view()},this)),n.each(function(){this.complete?a():i(this).one(M,a)})):e.on(_,i.proxy(this.start,this))))},ready:function(){this.count++,this.count===this.length&&this.build()},build:function(){var t,e,s,n,o,a,h=this.options,r=this.$element;this.isBuilt||(this.$parent=t=r.parent(),this.$viewer=e=i(u.TEMPLATE),this.$canvas=e.find(".viewer-canvas"),this.$footer=e.find(".viewer-footer"),this.$title=s=e.find(".viewer-title"),this.$toolbar=n=e.find(".viewer-toolbar"),this.$navbar=o=e.find(".viewer-navbar"),this.$button=a=e.find(".viewer-button"),this.$tooltip=e.find(".viewer-tooltip"),this.$player=e.find(".viewer-player"),this.$list=e.find(".viewer-list"),s.addClass(h.title?c(h.title):y),n.addClass(h.toolbar?c(h.toolbar):y),n.find("li[class*=zoom]").toggleClass(I,!h.zoomable),n.find("li[class*=flip]").toggleClass(I,!h.scalable),h.rotatable||n.find("li[class*=rotate]").addClass(I).appendTo(n),o.addClass(h.navbar?c(h.navbar):y),h.inline?(a.addClass(P),e.css("z-index",h.zIndexInline),"static"===t.css("position")&&t.css("position","relative")):(a.addClass(V),e.css("z-index",h.zIndex).addClass([w,z,y].join(" "))),r.after(e),h.inline&&(this.render(),this.bind(),this.isShown=!0),this.isBuilt=!0,i.isFunction(h.built)&&r.one(B,h.built),this.trigger(B))},unbuild:function(){var i=this.options,t=this.$element;this.isBuilt&&(i.inline&&t.removeClass(y),this.$view
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