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1 lines
7.5 KiB
1 lines
7.5 KiB
function APlayer(e){if(!("music"in e&&"title"in e.music&&"author"in e.music&&"url"in e.music&&"pic"in e.music))throw"APlayer Error: Music, music.title, music.author, music.url, music.pic are required in options";if(null===e.element)throw"APlayer Error: element option null";this.isMobile=navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)|(android)|(webOS)/i),this.isMobile&&(e.autoplay=!1);var a={element:document.getElementsByClassName("aplayer")[0],narrow:!1,autoplay:!1,showlrc:!1};for(var t in a)a.hasOwnProperty(t)&&!e.hasOwnProperty(t)&&(e[t]=a[t]);this.option=e}APlayer.prototype.init=function(){function e(e){var a=e||window.event,i=(a.clientX-t(m.bar))/p;i=i>0?i:0,i=1>i?i:1,m.updateBar.call(m,"played",i,"width"),m.option.showlrc&&m.updateLrc.call(m,parseFloat(m.playedBar.style.width)/100*m.audio.duration),m.element.getElementsByClassName("aplayer-ptime")[0].innerHTML=m.secondToTime(i*m.audio.duration)}function a(){document.removeEventListener("mouseup",a),document.removeEventListener("mousemove",e),m.audio.currentTime=parseFloat(m.playedBar.style.width)/100*m.audio.duration,m.play()}function t(e){for(var a,t=e.offsetLeft,i=e.offsetParent;null!==i;)t+=i.offsetLeft,i=i.offsetParent;return a=document.body.scrollLeft+document.documentElement.scrollLeft,t-a}function i(e){for(var a,t=e.offsetTop,i=e.offsetParent;null!==i;)t+=i.offsetTop,i=i.offsetParent;return a=document.body.scrollTop+document.documentElement.scrollTop,t-a}if(this.element=this.option.element,this.music=this.option.music,this.option.showlrc){this.lrcTime=[],this.lrcLine=[];for(var l=this.element.getElementsByClassName("aplayer-lrc-content")[0].innerHTML,s=l.split(/\n/),n=/\[(\d{2}):(\d{2})\.(\d{2})]/,r=/](.*)$/,o=0;o<s.length;o++){var d=n.exec(s[o]),c=r.exec(s[o]);d&&c&&(this.lrcTime.push(60*parseInt(d[1])+parseInt(d[2])+parseInt(d[3])/100),this.lrcLine.push(c[1]))}}if(this.element.innerHTML='<div class="aplayer-pic"><img src="'+this.music.pic+'"><div class="aplayer-button aplayer-pause aplayer-hide"><i class="demo-icon aplayer-icon-pause"></i></div><div class="aplayer-button aplayer-play"><i class="demo-icon aplayer-icon-play"></i></div></div><div class="aplayer-info"><div class="aplayer-music"><span class="aplayer-title">'+this.music.title+'</span><span class="aplayer-author"> - (＞﹏＜)加载中,好累的说...</span></div><div class="aplayer-lrc"><div class="aplayer-lrc-contents" style="transform: translateY(0);"></div></div><div class="aplayer-controller"><div class="aplayer-bar-wrap"><div class="aplayer-bar"><div class="aplayer-loaded" style="width: 0"></div><div class="aplayer-played" style="width: 0"><span class="aplayer-thumb"></span></div></div></div><div class="aplayer-time"><span class="aplayer-ptime">00:00</span> / <span class="aplayer-dtime">(oﾟ▽ﾟ)</span><div class="aplayer-volume-wrap"><i class="demo-icon aplayer-icon-volume-down"></i><div class="aplayer-volume-bar-wrap"><div class="aplayer-volume-bar"><div class="aplayer-volume" style="height: 80%"></div></div></div></div></div></div></div>',this.option.showlrc){this.element.classList.add("aplayer-withlrc");var u="";for(this.lrcContents=this.element.getElementsByClassName("aplayer-lrc-contents")[0],o=0;o<this.lrcLine.length;o++)u+="<p>"+this.lrcLine[o]+"</p>";this.lrcContents.innerHTML=u,this.lrcIndex=0,this.lrcContents.getElementsByTagName("p")[0].classList.add("aplayer-lrc-current")}this.option.narrow&&this.element.classList.add("aplayer-narrow"),this.audio=document.createElement("audio"),this.audio.src=this.music.url,this.audio.loop=!0,this.audio.preload="metadata";var m=this;this.audio.addEventListener("durationchange",function(){1!==m.audio.duration&&(m.element.getElementsByClassName("aplayer-dtime")[0].innerHTML=m.secondToTime(m.audio.duration))}),this.audio.addEventListener("loadedmetadata",function(){m.element.getElementsByClassName("aplayer-author")[0].innerHTML=" - "+m.music.author,m.loadedTime=setInterval(function(){var e=m.audio.buffered.end(m.audio.buffered.length-1)/m.audio.duration;m.updateBar.call(m,"loaded",e,"width"),1===e&&clearInterval(m.loadedTime)},500)}),this.audio.addEventListener("error",function(){m.element.getElementsByClassName("aplayer-author")[0].innerHTML=" - 加载失败 ╥﹏╥"}),this.playButton=this.element.getElementsByClassName("aplayer-play")[0],this.pauseButton=this.element.getElementsByClassName("aplayer-pause")[0],this.playButton.addEventListener("click",function(){m.play.call(m)}),this.pauseButton.addEventListener("click",function(){m.pause.call(m)}),this.playedBar=this.element.getElementsByClassName("aplayer-played")[0],this.loadedBar=this.element.getElementsByClassName("aplayer-loaded")[0],this.thumb=this.element.getElementsByClassName("aplayer-thumb")[0],this.bar=this.element.getElementsByClassName("aplayer-bar")[0];var p;this.bar.addEventListener("click",function(e){var a=e||window.event;p=m.bar.clientWidth;var i=(a.clientX-t(m.bar))/p;m.updateBar.call(m,"played",i,"width"),m.element.getElementsByClassName("aplayer-ptime")[0].innerHTML=m.secondToTime(i*m.audio.duration),m.audio.currentTime=parseFloat(m.playedBar.style.width)/100*m.audio.duration}),this.thumb.addEventListener("mousedown",function(){p=m.bar.clientWidth,clearInterval(m.playedTime),document.addEventListener("mousemove",e),document.addEventListener("mouseup",a)}),this.audio.volume=.8,this.volumeBar=this.element.getElementsByClassName("aplayer-volume")[0];var y=this.element.getElementsByClassName("aplayer-volume-bar")[0],h=m.element.getElementsByClassName("aplayer-time")[0].getElementsByTagName("i")[0],v=35;this.element.getElementsByClassName("aplayer-volume-bar-wrap")[0].addEventListener("click",function(e){var a=e||window.event,t=(v-a.clientY+i(y))/v;t=t>0?t:0,t=1>t?t:1,m.updateBar.call(m,"volume",t,"height"),m.audio.volume=t,m.audio.muted&&(m.audio.muted=!1),1===t?h.className="demo-icon aplayer-icon-volume-up":h.className="demo-icon aplayer-icon-volume-down"}),h.addEventListener("click",function(){m.audio.muted?(m.audio.muted=!1,h.className=1===m.audio.volume?"demo-icon aplayer-icon-volume-up":"demo-icon aplayer-icon-volume-down",m.updateBar.call(m,"volume",m.audio.volume,"height")):(m.audio.muted=!0,h.className="demo-icon aplayer-icon-volume-off",m.updateBar.call(m,"volume",0,"height"))}),this.option.autoplay&&this.play()},APlayer.prototype.play=function(){this.playButton.classList.add("aplayer-hide"),this.pauseButton.classList.remove("aplayer-hide"),this.audio.play();var e=this;this.playedTime=setInterval(function(){e.updateBar.call(e,"played",e.audio.currentTime/e.audio.duration,"width"),e.option.showlrc&&e.updateLrc.call(e),e.element.getElementsByClassName("aplayer-ptime")[0].innerHTML=e.secondToTime(e.audio.currentTime)},100)},APlayer.prototype.pause=function(){this.pauseButton.classList.add("aplayer-hide"),this.playButton.classList.remove("aplayer-hide"),this.audio.pause(),clearInterval(this.playedTime)},APlayer.prototype.updateBar=function(e,a,t){a=a>0?a:0,a=1>a?a:1,this[e+"Bar"].style[t]=100*a+"%"},APlayer.prototype.updateLrc=function(e){if(e||(e=this.audio.currentTime),e<this.lrcTime[this.lrcIndex]||e>=this.lrcTime[this.lrcIndex+1])for(var a=0;a<this.lrcTime.length;a++)e>=this.lrcTime[a]&&(!this.lrcTime[a+1]||e<this.lrcTime[a+1])&&(this.lrcIndex=a,this.lrcContents.style.transform="translateY("+20*-this.lrcIndex+"px)",this.lrcContents.getElementsByClassName("aplayer-lrc-current")[0].classList.remove("aplayer-lrc-current"),this.lrcContents.getElementsByTagName("p")[a].classList.add("aplayer-lrc-current"))},APlayer.prototype.secondToTime=function(e){var a=function(e){return 10>e?"0"+e:""+e},t=parseInt(e/60),i=parseInt(e-60*t);return a(t)+":"+a(i)}; |