#250 trying pure HTML audio with minimum additional javascript
This commit is contained in:
Hamid Reza Mohammadi
parent
16e5e99d6f
commit
c1d53ebd90
@ -18,7 +18,6 @@
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}
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<link href="/dist/skin/blue.monday/css/jplayer.blue.monday.min.css" rel="stylesheet" type="text/css" />
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<link href="/css/p8.css?version=19" rel="stylesheet" type="text/css" />
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<link href="/css/audioplayer.css" rel="stylesheet" type="text/css" />
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<link href="/css/fab.css" rel="stylesheet" type="text/css" />
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<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
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<link rel="search" type="application/opensearchdescription+xml" title="گنجور" href="https://ganjoor.net/search.xml" />
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@ -2,76 +2,84 @@
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@using DNTPersianUtils.Core
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@{
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}
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<script>
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var verseStart = [];
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var verseEnd = [];
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var verseIndex = [];
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var nLastHighlight = -1;
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var vCount = 0;
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var _setXml = function (xmlUrl) {
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$.ajax({
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type: "GET",
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url: xmlUrl,
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dataType: "xml",
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success: function (xml) {
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var nOneSecondBugFix = 2000;
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$(xml).find('OneSecondBugFix').each(function () {
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nOneSecondBugFix = parseInt($(xml).find('OneSecondBugFix').text());
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});
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var v = 0;
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$(xml).find('SyncInfo').each(function () {
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verseStart[v] = parseInt($(this).find('AudioMiliseconds').text()) / nOneSecondBugFix;
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verseIndex[v] = parseInt($(this).find('VerseOrder').text());
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if (v > 0)
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verseEnd[v - 1] = verseStart[v];
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v++;
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});
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v--;
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if (v > 1)
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verseEnd[v] = verseStart[v] + 2 * (verseEnd[v - 1] - verseStart[v - 1]);
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vCount = v;
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}
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});
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}
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var _trackTimeChanged = function (audio) {
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var currentTime = audio.currentTime;
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if (currentTime > 0) {
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for (var i = 0; i <= vCount; i++) {
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if (currentTime >= verseStart[i] && currentTime <= verseEnd[i]) {
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hilightverse(verseIndex[i], "red", true, playerScrollLock);
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if (nLastHighlight != verseIndex[i] && nLastHighlight != -1)
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hilightverse(nLastHighlight, "black", false, false);
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nLastHighlight = verseIndex[i];
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break;
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}
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}
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}
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};
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</script>
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<div class="container">
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@for (var nRecitationIndex = 0; nRecitationIndex < Model.Recitations.Length; nRecitationIndex++)
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{
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var recitaion = Model.Recitations[nRecitationIndex];
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<div class="audio-player">
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<audio id="audio-@(nRecitationIndex + 1)" preload="none" controls>
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<source src="@recitaion.Mp3Url" title="@($"{recitaion.AudioTitle} به خوانش {recitaion.AudioArtist}")" data-track-number="@(nRecitationIndex + 1)" />
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مرورگر شما از پخش صدای HTML 5 پشتیبانی نمیکند.
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</audio>
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<script>
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document.getElementById('audio-@(nRecitationIndex + 1)').addEventListener('play', () => {
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var audioList = document.querySelectorAll('audio');
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audioList.forEach(function(audioElement) {
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if(audioElement != document.getElementById('audio-@(nRecitationIndex + 1)')){
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audioElement.pause();
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}
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});
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<audio id="audio" preload="none" tabindex="0">
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@for (var nRecitationIndex = 0; nRecitationIndex < Model.Recitations.Length; nRecitationIndex++)
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{
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var recitaion = Model.Recitations[nRecitationIndex];
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<source src="@recitaion.Mp3Url" title="@($"{recitaion.AudioTitle} به خوانش {recitaion.AudioArtist}")" data-track-number="@(nRecitationIndex + 1)" />
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}
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مرورگر شما از پخش صدای HTML 5 پشتیبانی نمیکند.
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</audio>
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_setXml('@($"{GanjooRazor.APIRoot.InternetUrl}/api/audio/file/{recitaion.Id}.xml")');
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});
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<div class="player">
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<div class="large-toggle-btn">
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<i class="large-play-btn"><span class="screen-reader-text">دکمهٔ بزرگ پخش و ادامه</span></i>
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document.getElementById('audio-@(nRecitationIndex + 1)').addEventListener('timeupdate', () => {
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_trackTimeChanged(document.getElementById('audio-@(nRecitationIndex + 1)'));
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});
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</script>
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</div>
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<!-- /.play-box -->
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<div class="info-box">
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<div class="track-info-box">
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<div class="track-title-text"></div>
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<div class="audio-time">
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<span class="current-time">00:00</span> /
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<span class="duration">00:00</span>
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</div>
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</div>
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<!-- /.info-box -->
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<div class="progress-box">
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<div class="progress-cell">
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<div class="progress">
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<div class="progress-buffer"></div>
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<div class="progress-indicator"></div>
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</div>
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</div>
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</div>
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</div>
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<!-- /.progress-box -->
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<div class="controls-box">
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<i class="next-track-btn"><span class="screen-reader-text">پخش خوانش بعدی</span></i>
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<i class="previous-track-btn disabled"><span class="screen-reader-text">پخش خوانش پیشین</span></i>
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</div>
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<!-- /.controls-box -->
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</div>
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<!-- /.player -->
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<div class="play-list">
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@for (var nRecitationIndex = 0; nRecitationIndex < Model.Recitations.Length; nRecitationIndex++)
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{
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var recitaion = Model.Recitations[nRecitationIndex];
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<div class="play-list-row" data-track-row="@(nRecitationIndex + 1)">
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<div class="small-toggle-btn">
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<i class="small-play-btn"><span class="screen-reader-text">Small toggle button</span></i>
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</div>
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<div class="track-number">
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@((nRecitationIndex + 1).ToPersianNumbers()).
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</div>
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<div class="track-title">
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<a class="playlist-track" href="#" data-play-track="@(nRecitationIndex + 1)">@($"{recitaion.AudioTitle} به خوانش {recitaion.AudioArtist}")</a>
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</div>
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<div class="xml-url-path">@($"{GanjooRazor.APIRoot.InternetUrl}/api/audio/file/{recitaion.Id}.xml")</div>
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</div>
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}
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</div>
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<div>میخواهید شما بخوانید؟ <a href='http://ava.ganjoor.net/about/'>اینجا</a> را ببینید.</div>
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}
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</div>
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<script src="/js/audioplayer.js"></script>
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@ -1,255 +0,0 @@
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.screen-reader-text {
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/* Reusable, toolbox kind of class */
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position: absolute;
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top: -9999px;
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left: -9999px;
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}
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.disabled {
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color: #666;
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cursor: default;
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}
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.show {
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display: inline-block !important;
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}
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.container {
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margin: 0 auto;
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width: 500px;
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}
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.container .player {
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height: 60px;
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margin: 0;
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position: relative;
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width: 400px;
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/* Small devices (tablets, 768px and up) */
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/* Medium devices (desktops, 992px and up) */
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/* Large devices (large desktops, 1200px and up) */
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*zoom: 1;
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}
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@media (min-width: 768px) and (max-width: 991px) {
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.container .player {
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width: 470px;
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}
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}
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@media (min-width: 992px) and (max-width: 1100px) {
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.container .player {
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width: 470px;
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}
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}
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@media (min-width: 1200px) {
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.container .player {
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width: 470px;
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}
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}
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.container .player .large-toggle-btn {
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border: 1px solid #d9d9d9;
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border-radius: 2px;
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float: left;
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font-size: 1.5em;
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height: 50px;
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margin: 0 10px 0 0;
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overflow: hidden;
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padding: 5px 0 0 0;
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position: relative;
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text-align: center;
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vertical-align: bottom;
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width: 54px;
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}
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.container .player .large-toggle-btn .large-play-btn {
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cursor: pointer;
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display: inline-block;
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position: relative;
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top: -14%;
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}
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.container .player .large-toggle-btn .large-pause-btn {
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cursor: pointer;
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display: inline-block;
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position: relative;
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top: -13%;
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}
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.container .player .info-box {
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bottom: 10px;
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left: 65px;
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position: absolute;
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top: 15px;
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}
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.container .player .info-box .track-info-box {
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float: left;
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font-size: 12px;
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margin: 0 0 6px 0;
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visibility: hidden;
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width: 400px;
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*zoom: 1;
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}
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.container .player .info-box .track-info-box .track-title-text {
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display: inline-block;
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}
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.container .player .info-box .track-info-box .audio-time {
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display: inline-block;
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padding: 0 0 0 5px;
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width: 80px;
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}
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.container .player .info-box .track-info-box:before, .container .player .info-box .track-info-box:after {
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content: " ";
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display: table;
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}
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.container .player .info-box .track-info-box:after {
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clear: both;
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display: block;
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font-size: 0;
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height: 0;
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visibility: hidden;
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}
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.container .player .progress-box {
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float: left;
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min-width: 270px;
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position: relative;
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}
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.container .player .progress-box .progress-cell {
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height: 20px;
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position: relative;
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}
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.container .player .progress-box .progress-cell .progress {
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background: #fff;
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border: 1px solid #d9d9d9;
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height: 16px;
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position: relative;
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width: auto;
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}
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.container .player .progress-box .progress-cell .progress .progress-buffer {
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background: #337ab7;
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height: 100%;
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width: 0;
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}
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.container .player .progress-box .progress-cell .progress .progress-indicator {
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background: #fff;
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border: 1px solid #bebebe;
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border-radius: 3px;
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cursor: pointer;
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height: 18px;
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left: 0;
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overflow: hidden;
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position: absolute;
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top: -2px;
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width: 30px;
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}
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.container .player .controls-box {
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bottom: 10px;
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left: 350px;
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position: absolute;
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}
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.container .player .controls-box .previous-track-btn {
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cursor: pointer;
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display: inline-block;
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}
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.container .player .controls-box .next-track-btn {
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cursor: pointer;
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display: inline-block;
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}
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.container .player:before, .container .player:after {
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content: " ";
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display: table;
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}
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.container .player:after {
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clear: both;
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display: block;
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font-size: 0;
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height: 0;
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visibility: hidden;
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}
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.container .play-list {
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display: block;
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margin: 0 auto 20px auto;
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width: 100%;
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}
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.container .play-list .play-list-row {
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display: block;
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margin: 10px 0;
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width: 100%;
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*zoom: 1;
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}
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.container .play-list .play-list-row .track-title .playlist-track {
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color: #000;
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text-decoration: none;
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}
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.container .play-list .play-list-row .track-title .playlist-track:hover {
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text-decoration: underline;
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}
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.container .play-list .play-list-row .small-toggle-btn {
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border: 1px solid #d9d9d9;
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border-radius: 2px;
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cursor: pointer;
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display: inline-block;
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height: 20px;
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margin: 0 auto;
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overflow: hidden;
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position: relative;
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text-align: center;
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vertical-align: middle;
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width: 20px;
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}
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.container .play-list .play-list-row .small-toggle-btn .small-play-btn {
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display: inline-block;
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}
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.container .play-list .play-list-row .small-toggle-btn .small-pause-btn {
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display: inline-block;
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}
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.container .play-list .play-list-row .track-number {
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display: inline-block;
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}
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.container .play-list .play-list-row .track-title {
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display: inline-block;
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}
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.container .play-list .play-list-row .track-title .playlist-track {
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text-decoration: none;
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}
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.container .play-list .play-list-row .track-title .playlist-track:hover {
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text-decoration: underline;
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}
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.container .play-list .play-list-row .track-title.active-track {
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font-weight: bold;
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}
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.container .play-list .play-list-row:before, .container .play-list .play-list-row:after {
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content: " ";
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display: table;
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}
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.container .play-list .play-list-row:after {
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clear: both;
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display: block;
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font-size: 0;
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height: 0;
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visibility: hidden;
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}
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.container .player .large-toggle-btn .large-play-btn:before {
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content: "play_arrow";
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font: 1.5em/1.75 "Material Icons";
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}
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.container .player .large-toggle-btn .large-pause-btn:before {
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content: "pause";
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font: 1.5em/1.75 "Material Icons";
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}
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.container .player .controls-box .previous-track-btn:before {
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content: "skip_previous";
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font: 1em "Material Icons";
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}
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.container .player .controls-box .next-track-btn:before {
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content: "skip_next";
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font: 1em "Material Icons";
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}
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.container .play-list .play-list-row .small-toggle-btn .small-play-btn:before {
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content: "play_arrow";
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font: 0.85em "Material Icons";
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}
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.container .play-list .play-list-row .small-toggle-btn .small-pause-btn:before {
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content: "pause";
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font: 0.85em "Material Icons";
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}
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.xml-url-path{
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display:none;
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}
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@ -1123,3 +1123,11 @@ ol {
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#footer .link-list-tools li {
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padding-right: 50px;
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}
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.audio-player{
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}
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.xml-url-path{
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display:none;
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}
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@ -1,501 +0,0 @@
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//original source: https://codepen.io/craigstroman/pen/aOyRYx
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var audioPlayer = function () {
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"use strict";
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var verseStart = [];
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var verseEnd = [];
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var verseIndex = [];
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var nLastHighlight = -1;
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var vCount = 0;
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// Private variables
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var _currentTrack = null;
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var _elements = {
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audio: document.getElementById("audio"),
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playerButtons: {
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largeToggleBtn: document.querySelector(".large-toggle-btn"),
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nextTrackBtn: document.querySelector(".next-track-btn"),
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previousTrackBtn: document.querySelector(".previous-track-btn"),
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smallToggleBtn: document.getElementsByClassName("small-toggle-btn")
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},
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progressBar: document.querySelector(".progress-box"),
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playListRows: document.getElementsByClassName("play-list-row"),
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trackInfoBox: document.querySelector(".track-info-box")
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};
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var _playAHead = false;
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var _progressBarIndicator = _elements.progressBar.children[0].children[0].children[1];
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var _trackLoaded = false;
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/**
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* Determines the buffer progress.
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*
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* @param audio The audio element on the page.
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**/
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var _bufferProgress = function (audio) {
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var bufferedTime = (audio.buffered.end(0) * 100) / audio.duration;
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var progressBuffer = _elements.progressBar.children[0].children[0].children[0];
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progressBuffer.style.width = bufferedTime + "%";
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};
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/**
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* A utility function for getting the event cordinates based on browser type.
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*
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* @param e The JavaScript event.
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**/
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var _getXY = function (e) {
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var containerX = _elements.progressBar.offsetLeft;
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var containerY = _elements.progressBar.offsetTop;
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|
||||
var coords = {
|
||||
x: null,
|
||||
y: null
|
||||
};
|
||||
|
||||
var isTouchSuopported = "ontouchstart" in window;
|
||||
|
||||
if (isTouchSuopported) { //For touch devices
|
||||
coords.x = e.clientX - containerX;
|
||||
coords.y = e.clientY - containerY;
|
||||
|
||||
return coords;
|
||||
} else if (e.offsetX || e.offsetX === 0) { // For webkit browsers
|
||||
coords.x = e.offsetX;
|
||||
coords.y = e.offsetY;
|
||||
|
||||
return coords;
|
||||
} else if (e.layerX || e.layerX === 0) { // For Mozilla firefox
|
||||
coords.x = e.layerX;
|
||||
coords.y = e.layerY;
|
||||
|
||||
return coords;
|
||||
}
|
||||
};
|
||||
|
||||
var _handleProgressIndicatorClick = function (e) {
|
||||
var progressBar = document.querySelector(".progress-box");
|
||||
var xCoords = _getXY(e).x;
|
||||
|
||||
return (xCoords - progressBar.offsetLeft) / progressBar.children[0].offsetWidth;
|
||||
};
|
||||
|
||||
/**
|
||||
* Initializes the html5 audio player and the playlist.
|
||||
*
|
||||
**/
|
||||
var initPlayer = function () {
|
||||
|
||||
if (_currentTrack === 1 || _currentTrack === null) {
|
||||
_elements.playerButtons.previousTrackBtn.disabled = true;
|
||||
}
|
||||
|
||||
//Adding event listeners to playlist clickable elements.
|
||||
for (var i = 0; i < _elements.playListRows.length; i++) {
|
||||
var smallToggleBtn = _elements.playerButtons.smallToggleBtn[i];
|
||||
var playListLink = _elements.playListRows[i].children[2].children[0];
|
||||
|
||||
//Playlist link clicked.
|
||||
playListLink.addEventListener("click", function (e) {
|
||||
e.preventDefault();
|
||||
var selectedTrack = parseInt(this.parentNode.parentNode.getAttribute("data-track-row"));
|
||||
|
||||
if (selectedTrack !== _currentTrack) {
|
||||
_resetPlayStatus();
|
||||
_currentTrack = null;
|
||||
_trackLoaded = false;
|
||||
}
|
||||
|
||||
if (_trackLoaded === false) {
|
||||
_currentTrack = parseInt(selectedTrack);
|
||||
_setTrack();
|
||||
} else {
|
||||
_playBack(this);
|
||||
}
|
||||
}, false);
|
||||
|
||||
//Small toggle button clicked.
|
||||
smallToggleBtn.addEventListener("click", function (e) {
|
||||
e.preventDefault();
|
||||
var selectedTrack = parseInt(this.parentNode.getAttribute("data-track-row"));
|
||||
|
||||
if (selectedTrack !== _currentTrack) {
|
||||
_resetPlayStatus();
|
||||
_currentTrack = null;
|
||||
_trackLoaded = false;
|
||||
}
|
||||
|
||||
if (_trackLoaded === false) {
|
||||
_currentTrack = parseInt(selectedTrack);
|
||||
_setTrack();
|
||||
} else {
|
||||
_playBack(this);
|
||||
}
|
||||
|
||||
}, false);
|
||||
}
|
||||
|
||||
//Audio time has changed so update it.
|
||||
_elements.audio.addEventListener("timeupdate", _trackTimeChanged, false);
|
||||
|
||||
//Audio track has ended playing.
|
||||
_elements.audio.addEventListener("ended", function (e) {
|
||||
_trackHasEnded();
|
||||
}, false);
|
||||
|
||||
//Audio error.
|
||||
_elements.audio.addEventListener("error", function (e) {
|
||||
switch (e.target.error.code) {
|
||||
case e.target.error.MEDIA_ERR_ABORTED:
|
||||
alert('You aborted the video playback.');
|
||||
break;
|
||||
case e.target.error.MEDIA_ERR_NETWORK:
|
||||
alert('A network error caused the audio download to fail.');
|
||||
break;
|
||||
case e.target.error.MEDIA_ERR_DECODE:
|
||||
alert('The audio playback was aborted due to a corruption problem or because the video used features your browser did not support.');
|
||||
break;
|
||||
case e.target.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
|
||||
alert('The video audio not be loaded, either because the server or network failed or because the format is not supported.');
|
||||
break;
|
||||
default:
|
||||
alert('An unknown error occurred.');
|
||||
break;
|
||||
}
|
||||
trackLoaded = false;
|
||||
_resetPlayStatus();
|
||||
}, false);
|
||||
|
||||
//Large toggle button clicked.
|
||||
_elements.playerButtons.largeToggleBtn.addEventListener("click", function (e) {
|
||||
if (_trackLoaded === false) {
|
||||
_currentTrack = parseInt(1);
|
||||
_setTrack()
|
||||
} else {
|
||||
_playBack();
|
||||
}
|
||||
}, false);
|
||||
|
||||
//Next track button clicked.
|
||||
_elements.playerButtons.nextTrackBtn.addEventListener("click", function (e) {
|
||||
if (this.disabled !== true) {
|
||||
_currentTrack++;
|
||||
_trackLoaded = false;
|
||||
_resetPlayStatus();
|
||||
_setTrack();
|
||||
}
|
||||
}, false);
|
||||
|
||||
//Previous track button clicked.
|
||||
_elements.playerButtons.previousTrackBtn.addEventListener("click", function (e) {
|
||||
if (this.disabled !== true) {
|
||||
_currentTrack--;
|
||||
_trackLoaded = false;
|
||||
_resetPlayStatus();
|
||||
_setTrack();
|
||||
}
|
||||
}, false);
|
||||
|
||||
//User is moving progress indicator.
|
||||
_progressBarIndicator.addEventListener("mousedown", _mouseDown, false);
|
||||
|
||||
//User stops moving progress indicator.
|
||||
window.addEventListener("mouseup", _mouseUp, false);
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Handles the mousedown event by a user and determines if the mouse is being moved.
|
||||
*
|
||||
* @param e The event object.
|
||||
**/
|
||||
var _mouseDown = function (e) {
|
||||
window.addEventListener("mousemove", _moveProgressIndicator, true);
|
||||
audio.removeEventListener("timeupdate", _trackTimeChanged, false);
|
||||
|
||||
_playAHead = true;
|
||||
};
|
||||
|
||||
/**
|
||||
* Handles the mouseup event by a user.
|
||||
*
|
||||
* @param e The event object.
|
||||
**/
|
||||
var _mouseUp = function (e) {
|
||||
if (_playAHead === true) {
|
||||
var duration = parseFloat(audio.duration);
|
||||
var progressIndicatorClick = parseFloat(_handleProgressIndicatorClick(e));
|
||||
window.removeEventListener("mousemove", _moveProgressIndicator, true);
|
||||
audio.currentTime += duration * progressIndicatorClick;
|
||||
audio.addEventListener("timeupdate", _trackTimeChanged, false);
|
||||
_playAHead = false;
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Moves the progress indicator to a new point in the audio.
|
||||
*
|
||||
* @param e The event object.
|
||||
**/
|
||||
var _moveProgressIndicator = function (e) {
|
||||
var newPosition = 0;
|
||||
var progressBarOffsetLeft = _elements.progressBar.offsetLeft;
|
||||
var progressBarWidth = 0;
|
||||
var progressBarIndicator = _elements.progressBar.children[0].children[0].children[1];
|
||||
var progressBarIndicatorWidth = _progressBarIndicator.offsetWidth;
|
||||
var xCoords = _getXY(e).x;
|
||||
|
||||
progressBarWidth = _elements.progressBar.children[0].offsetWidth - progressBarIndicatorWidth;
|
||||
newPosition = xCoords - progressBarOffsetLeft;
|
||||
|
||||
if ((newPosition >= 1) && (newPosition <= progressBarWidth)) {
|
||||
progressBarIndicator.style.left = newPosition + ".px";
|
||||
}
|
||||
if (newPosition < 0) {
|
||||
progressBarIndicator.style.left = "0";
|
||||
}
|
||||
if (newPosition > progressBarWidth) {
|
||||
progressBarIndicator.style.left = progressBarWidth + "px";
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Controls playback of the audio element.
|
||||
*
|
||||
**/
|
||||
var _playBack = function () {
|
||||
if (_elements.audio.paused) {
|
||||
_elements.audio.play();
|
||||
_updatePlayStatus(true);
|
||||
} else {
|
||||
_elements.audio.pause();
|
||||
_updatePlayStatus(false);
|
||||
}
|
||||
};
|
||||
|
||||
var _setXml = function () {
|
||||
var xmlUrl = _elements.playListRows[_currentTrack - 1].children[3].innerHTML;
|
||||
$.ajax({
|
||||
type: "GET",
|
||||
url: xmlUrl,
|
||||
dataType: "xml",
|
||||
success: function (xml) {
|
||||
var nOneSecondBugFix = 2000;
|
||||
$(xml).find('OneSecondBugFix').each(function () {
|
||||
nOneSecondBugFix = parseInt($(xml).find('OneSecondBugFix').text());
|
||||
});
|
||||
var v = 0;
|
||||
$(xml).find('SyncInfo').each(function () {
|
||||
verseStart[v] = parseInt($(this).find('AudioMiliseconds').text()) / nOneSecondBugFix;
|
||||
verseIndex[v] = parseInt($(this).find('VerseOrder').text());
|
||||
if (v > 0)
|
||||
verseEnd[v - 1] = verseStart[v];
|
||||
v++;
|
||||
});
|
||||
v--;
|
||||
if (v > 1)
|
||||
verseEnd[v] = verseStart[v] + 2 * (verseEnd[v - 1] - verseStart[v - 1]);
|
||||
vCount = v;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the track if it hasn't already been loaded yet.
|
||||
*
|
||||
**/
|
||||
var _setTrack = function () {
|
||||
_setXml();
|
||||
var songURL = _elements.audio.children[_currentTrack - 1].src;
|
||||
|
||||
_elements.audio.setAttribute("src", songURL);
|
||||
_elements.audio.load();
|
||||
|
||||
_trackLoaded = true;
|
||||
|
||||
_setTrackTitle(_currentTrack, _elements.playListRows);
|
||||
|
||||
_setActiveItem(_currentTrack, _elements.playListRows);
|
||||
|
||||
_elements.trackInfoBox.style.visibility = "visible";
|
||||
|
||||
_playBack();
|
||||
};
|
||||
|
||||
/**
|
||||
* Sets the activly playing item within the playlist.
|
||||
*
|
||||
* @param currentTrack The current track number being played.
|
||||
* @param playListRows The playlist object.
|
||||
**/
|
||||
var _setActiveItem = function (currentTrack, playListRows) {
|
||||
for (var i = 0; i < playListRows.length; i++) {
|
||||
playListRows[i].children[2].className = "track-title";
|
||||
}
|
||||
|
||||
playListRows[currentTrack - 1].children[2].className = "track-title active-track";
|
||||
};
|
||||
|
||||
/**
|
||||
* Sets the text for the currently playing song.
|
||||
*
|
||||
* @param currentTrack The current track number being played.
|
||||
* @param playListRows The playlist object.
|
||||
**/
|
||||
var _setTrackTitle = function (currentTrack, playListRows) {
|
||||
var trackTitleBox = document.querySelector(".player .info-box .track-info-box .track-title-text");
|
||||
var trackTitle = playListRows[currentTrack - 1].children[2].innerHTML;
|
||||
|
||||
trackTitleBox.innerHTML = null;
|
||||
|
||||
trackTitleBox.innerHTML = trackTitle;
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Plays the next track when a track has ended playing.
|
||||
*
|
||||
**/
|
||||
var _trackHasEnded = function () {
|
||||
parseInt(_currentTrack);
|
||||
_currentTrack = (_currentTrack === _elements.playListRows.length) ? 1 : _currentTrack + 1;
|
||||
_trackLoaded = false;
|
||||
|
||||
_resetPlayStatus();
|
||||
|
||||
_setTrack();
|
||||
};
|
||||
|
||||
/**
|
||||
* Updates the time for the song being played.
|
||||
*
|
||||
**/
|
||||
var _trackTimeChanged = function () {
|
||||
var currentTimeBox = document.querySelector(".player .info-box .track-info-box .audio-time .current-time");
|
||||
var currentTime = audio.currentTime;
|
||||
var duration = audio.duration;
|
||||
var durationBox = document.querySelector(".player .info-box .track-info-box .audio-time .duration");
|
||||
var trackCurrentTime = _trackTime(currentTime);
|
||||
var trackDuration = _trackTime(duration);
|
||||
|
||||
currentTimeBox.innerHTML = null;
|
||||
currentTimeBox.innerHTML = trackCurrentTime;
|
||||
|
||||
durationBox.innerHTML = null;
|
||||
durationBox.innerHTML = trackDuration;
|
||||
|
||||
_updateProgressIndicator(audio);
|
||||
_bufferProgress(audio);
|
||||
|
||||
if (currentTime > 0) {
|
||||
for (var i = 0; i <= vCount; i++) {
|
||||
if (currentTime >= verseStart[i] && currentTime <= verseEnd[i]) {
|
||||
hilightverse(verseIndex[i], "red", true, playerScrollLock);
|
||||
|
||||
if (nLastHighlight != verseIndex[i] && nLastHighlight != -1)
|
||||
hilightverse(nLastHighlight, "black", false, false);
|
||||
nLastHighlight = verseIndex[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* A utility function for converting a time in miliseconds to a readable time of minutes and seconds.
|
||||
*
|
||||
* @param seconds The time in seconds.
|
||||
*
|
||||
* @return time The time in minutes and/or seconds.
|
||||
**/
|
||||
var _trackTime = function (seconds) {
|
||||
var min = 0;
|
||||
var sec = Math.floor(seconds);
|
||||
var time = 0;
|
||||
|
||||
min = Math.floor(sec / 60);
|
||||
|
||||
min = min >= 10 ? min : '0' + min;
|
||||
|
||||
sec = Math.floor(sec % 60);
|
||||
|
||||
sec = sec >= 10 ? sec : '0' + sec;
|
||||
|
||||
time = min + ':' + sec;
|
||||
|
||||
return time;
|
||||
};
|
||||
|
||||
/**
|
||||
* Updates both the large and small toggle buttons accordingly.
|
||||
*
|
||||
* @param audioPlaying A booean value indicating if audio is playing or paused.
|
||||
**/
|
||||
var _updatePlayStatus = function (audioPlaying) {
|
||||
if (audioPlaying) {
|
||||
_elements.playerButtons.largeToggleBtn.children[0].className = "large-pause-btn";
|
||||
|
||||
_elements.playerButtons.smallToggleBtn[_currentTrack - 1].children[0].className = "small-pause-btn";
|
||||
} else {
|
||||
_elements.playerButtons.largeToggleBtn.children[0].className = "large-play-btn";
|
||||
|
||||
_elements.playerButtons.smallToggleBtn[_currentTrack - 1].children[0].className = "small-play-btn";
|
||||
}
|
||||
|
||||
//Update next and previous buttons accordingly
|
||||
if (_currentTrack === 1) {
|
||||
_elements.playerButtons.previousTrackBtn.disabled = true;
|
||||
_elements.playerButtons.previousTrackBtn.className = "previous-track-btn disabled";
|
||||
} else if (_currentTrack > 1 && _currentTrack !== _elements.playListRows.length) {
|
||||
_elements.playerButtons.previousTrackBtn.disabled = false;
|
||||
_elements.playerButtons.previousTrackBtn.className = "previous-track-btn";
|
||||
_elements.playerButtons.nextTrackBtn.disabled = false;
|
||||
_elements.playerButtons.nextTrackBtn.className = "next-track-btn";
|
||||
} else if (_currentTrack === _elements.playListRows.length) {
|
||||
_elements.playerButtons.nextTrackBtn.disabled = true;
|
||||
_elements.playerButtons.nextTrackBtn.className = "next-track-btn disabled";
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Updates the location of the progress indicator according to how much time left in audio.
|
||||
*
|
||||
**/
|
||||
var _updateProgressIndicator = function () {
|
||||
var currentTime = parseFloat(_elements.audio.currentTime);
|
||||
var duration = parseFloat(_elements.audio.duration);
|
||||
var indicatorLocation = 0;
|
||||
var progressBarWidth = parseFloat(_elements.progressBar.offsetWidth);
|
||||
var progressIndicatorWidth = parseFloat(_progressBarIndicator.offsetWidth);
|
||||
var progressBarIndicatorWidth = progressBarWidth - progressIndicatorWidth;
|
||||
|
||||
indicatorLocation = progressBarIndicatorWidth * (currentTime / duration);
|
||||
|
||||
_progressBarIndicator.style.left = indicatorLocation + "px";
|
||||
};
|
||||
|
||||
/**
|
||||
* Resets all toggle buttons to be play buttons.
|
||||
*
|
||||
**/
|
||||
var _resetPlayStatus = function () {
|
||||
var smallToggleBtn = _elements.playerButtons.smallToggleBtn;
|
||||
|
||||
_elements.playerButtons.largeToggleBtn.children[0].className = "large-play-btn";
|
||||
|
||||
for (var i = 0; i < smallToggleBtn.length; i++) {
|
||||
if (smallToggleBtn[i].children[0].className === "small-pause-btn") {
|
||||
smallToggleBtn[i].children[0].className = "small-play-btn";
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
return {
|
||||
initPlayer: initPlayer
|
||||
};
|
||||
};
|
||||
|
||||
(function () {
|
||||
var player = new audioPlayer();
|
||||
|
||||
player.initPlayer();
|
||||
})();
|
||||
Loading…
Reference in New Issue
Block a user