772 lines
24 KiB
PHP
772 lines
24 KiB
PHP
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>Soundport</title>
|
|
<style>
|
|
@import "//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.5.0/css/font-awesome.css";
|
|
.screen-reader-text {
|
|
/* Reusable, toolbox kind of class */
|
|
position: absolute;
|
|
top: -9999px;
|
|
left: -9999px; }
|
|
|
|
.disabled {
|
|
color: #666;
|
|
cursor: default; }
|
|
|
|
.show {
|
|
display: inline-block !important; }
|
|
|
|
body {
|
|
margin: 10px 0 0 0; }
|
|
body .container {
|
|
font-family: arial, helvetica, sans-serif;
|
|
font-size: 1em;
|
|
margin: 0 auto;
|
|
width: 500px; }
|
|
body .container .player {
|
|
height: 60px;
|
|
margin: 0;
|
|
position: relative;
|
|
width: 400px;
|
|
/* Small devices (tablets, 768px and up) */
|
|
/* Medium devices (desktops, 992px and up) */
|
|
/* Large devices (large desktops, 1200px and up) */
|
|
*zoom: 1; }
|
|
@media (min-width: 768px) and (max-width: 991px) {
|
|
body .container .player {
|
|
width: 470px; } }
|
|
@media (min-width: 992px) and (max-width: 1100px) {
|
|
body .container .player {
|
|
width: 470px; } }
|
|
@media (min-width: 1200px) {
|
|
body .container .player {
|
|
width: 470px; } }
|
|
body .container .player .large-toggle-btn {
|
|
border: 1px solid #d9d9d9;
|
|
border-radius: 2px;
|
|
float: left;
|
|
font-size: 1.5em;
|
|
height: 50px;
|
|
margin: 0 10px 0 0;
|
|
overflow: hidden;
|
|
padding: 5px 0 0 0;
|
|
position: relative;
|
|
text-align: center;
|
|
vertical-align: bottom;
|
|
width: 54px; }
|
|
body .container .player .large-toggle-btn .large-play-btn {
|
|
cursor: pointer;
|
|
display: inline-block;
|
|
position: relative;
|
|
top: -14%; }
|
|
body .container .player .large-toggle-btn .large-play-btn:before {
|
|
content: "\f04b";
|
|
font: 1.5em/1.75 "FontAwesome"; }
|
|
body .container .player .large-toggle-btn .large-pause-btn {
|
|
cursor: pointer;
|
|
display: inline-block;
|
|
position: relative;
|
|
top: -13%; }
|
|
body .container .player .large-toggle-btn .large-pause-btn:before {
|
|
content: "\f04c";
|
|
font: 1.5em/1.75 "FontAwesome"; }
|
|
body .container .player .info-box {
|
|
bottom: 10px;
|
|
left: 65px;
|
|
position: absolute;
|
|
top: 15px; }
|
|
body .container .player .info-box .track-info-box {
|
|
float: left;
|
|
font-size: 12px;
|
|
margin: 0 0 6px 0;
|
|
visibility: hidden;
|
|
width: 400px;
|
|
*zoom: 1; }
|
|
body .container .player .info-box .track-info-box .track-title-text {
|
|
display: inline-block; }
|
|
body .container .player .info-box .track-info-box .audio-time {
|
|
display: inline-block;
|
|
padding: 0 0 0 5px;
|
|
width: 80px; }
|
|
body .container .player .info-box .track-info-box:before, body .container .player .info-box .track-info-box:after {
|
|
content: " ";
|
|
display: table; }
|
|
body .container .player .info-box .track-info-box:after {
|
|
clear: both;
|
|
display: block;
|
|
font-size: 0;
|
|
height: 0;
|
|
visibility: hidden; }
|
|
body .container .player .progress-box {
|
|
float: left;
|
|
min-width: 270px;
|
|
position: relative; }
|
|
body .container .player .progress-box .progress-cell {
|
|
height: 12px;
|
|
position: relative; }
|
|
body .container .player .progress-box .progress-cell .progress {
|
|
background: #fff;
|
|
border: 1px solid #d9d9d9;
|
|
height: 8px;
|
|
position: relative;
|
|
width: auto; }
|
|
body .container .player .progress-box .progress-cell .progress .progress-buffer {
|
|
background: #337ab7;
|
|
height: 100%;
|
|
width: 0; }
|
|
body .container .player .progress-box .progress-cell .progress .progress-indicator {
|
|
background: #fff;
|
|
border: 1px solid #bebebe;
|
|
border-radius: 3px;
|
|
cursor: pointer;
|
|
height: 10px;
|
|
left: 0;
|
|
overflow: hidden;
|
|
position: absolute;
|
|
top: -2px;
|
|
width: 22px; }
|
|
body .container .player .controls-box {
|
|
bottom: 10px;
|
|
left: 350px;
|
|
position: absolute; }
|
|
body .container .player .controls-box .previous-track-btn {
|
|
cursor: pointer;
|
|
display: inline-block; }
|
|
body .container .player .controls-box .previous-track-btn:before {
|
|
content: "\f049";
|
|
font: 1em "FontAwesome"; }
|
|
body .container .player .controls-box .next-track-btn {
|
|
cursor: pointer;
|
|
display: inline-block; }
|
|
body .container .player .controls-box .next-track-btn:before {
|
|
content: "\f050";
|
|
font: 1em "FontAwesome"; }
|
|
body .container .player:before, body .container .player:after {
|
|
content: " ";
|
|
display: table; }
|
|
body .container .player:after {
|
|
clear: both;
|
|
display: block;
|
|
font-size: 0;
|
|
height: 0;
|
|
visibility: hidden; }
|
|
body .container .play-list {
|
|
display: block;
|
|
margin: 0 auto 20px auto;
|
|
width: 100%; }
|
|
body .container .play-list .play-list-row {
|
|
display: block;
|
|
margin: 10px 0;
|
|
width: 100%;
|
|
*zoom: 1; }
|
|
body .container .play-list .play-list-row .track-title .playlist-track {
|
|
color: #000;
|
|
text-decoration: none; }
|
|
body .container .play-list .play-list-row .track-title .playlist-track:hover {
|
|
text-decoration: underline; }
|
|
body .container .play-list .play-list-row .small-toggle-btn {
|
|
border: 1px solid #d9d9d9;
|
|
border-radius: 2px;
|
|
cursor: pointer;
|
|
display: inline-block;
|
|
height: 20px;
|
|
margin: 0 auto;
|
|
overflow: hidden;
|
|
position: relative;
|
|
text-align: center;
|
|
vertical-align: middle;
|
|
width: 20px; }
|
|
body .container .play-list .play-list-row .small-toggle-btn .small-play-btn {
|
|
display: inline-block; }
|
|
body .container .play-list .play-list-row .small-toggle-btn .small-play-btn:before {
|
|
content: "\f04b";
|
|
font: 0.85em "FontAwesome"; }
|
|
body .container .play-list .play-list-row .small-toggle-btn .small-pause-btn {
|
|
display: inline-block; }
|
|
body .container .play-list .play-list-row .small-toggle-btn .small-pause-btn:before {
|
|
content: "\f04c";
|
|
font: 0.85em "FontAwesome"; }
|
|
body .container .play-list .play-list-row .track-number {
|
|
display: inline-block; }
|
|
body .container .play-list .play-list-row .track-title {
|
|
display: inline-block; }
|
|
body .container .play-list .play-list-row .track-title .playlist-track {
|
|
text-decoration: none; }
|
|
body .container .play-list .play-list-row .track-title .playlist-track:hover {
|
|
text-decoration: underline; }
|
|
body .container .play-list .play-list-row .track-title.active-track {
|
|
font-weight: bold; }
|
|
body .container .play-list .play-list-row:before, body .container .play-list .play-list-row:after {
|
|
content: " ";
|
|
display: table; }
|
|
body .container .play-list .play-list-row:after {
|
|
clear: both;
|
|
display: block;
|
|
font-size: 0;
|
|
height: 0;
|
|
visibility: hidden; }
|
|
|
|
</style>
|
|
</head>
|
|
<body>
|
|
|
|
<div class="container">
|
|
|
|
<audio id="audio" preload="none" tabindex="0">
|
|
<source src="1.mp3" data-track-number="1" />
|
|
<source src="2.mp3" data-track-number="2" />
|
|
<source src="3.mp3" data-track-number="3" />
|
|
Your browser does not support HTML5 audio.
|
|
</audio>
|
|
|
|
<div class="player">
|
|
|
|
<div class="large-toggle-btn">
|
|
<i class="large-play-btn"><span class="screen-reader-text">Large toggle button</span></i>
|
|
</div>
|
|
<!-- /.play-box -->
|
|
|
|
<div class="info-box">
|
|
<div class="track-info-box">
|
|
<div class="track-title-text"></div>
|
|
<div class="audio-time">
|
|
<span class="current-time">00:00</span> /
|
|
<span class="duration">00:00</span>
|
|
</div>
|
|
</div>
|
|
<!-- /.info-box -->
|
|
|
|
<div class="progress-box">
|
|
<div class="progress-cell">
|
|
<div class="progress">
|
|
<div class="progress-buffer"></div>
|
|
<div class="progress-indicator"></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
</div>
|
|
<!-- /.progress-box -->
|
|
|
|
<div class="controls-box">
|
|
<i class="previous-track-btn disabled"><span class="screen-reader-text">Previous track button</span></i>
|
|
<i class="next-track-btn"><span class="screen-reader-text">Next track button</span></i>
|
|
</div>
|
|
<!-- /.controls-box -->
|
|
|
|
</div>
|
|
<!-- /.player -->
|
|
|
|
<div class="play-list">
|
|
|
|
<div class="play-list-row" data-track-row="1">
|
|
<div class="small-toggle-btn">
|
|
<i class="small-play-btn"><span class="screen-reader-text">Small toggle button</span></i>
|
|
</div>
|
|
<div class="track-number">
|
|
1.
|
|
</div>
|
|
<div class="track-title">
|
|
<a class="playlist-track" href="#" data-play-track="1">Solaar 1</a>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<div class="play-list-row" data-track-row="2">
|
|
<div class="small-toggle-btn">
|
|
<i class="small-play-btn"><span class="screen-reader-text">Small toggle button</span></i>
|
|
</div>
|
|
<div class="track-number">
|
|
2.
|
|
</div>
|
|
<div class="track-title">
|
|
<a class="playlist-track" href="#" data-play-track="2">Solaar 2</a>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<div class="play-list-row" data-track-row="3">
|
|
<div class="small-toggle-btn">
|
|
<i class="small-play-btn"><span class="screen-reader-text">Small toggle button</span></i>
|
|
</div>
|
|
<div class="track-number">
|
|
3.
|
|
</div>
|
|
<div class="track-title">
|
|
<a class="playlist-track" href="#" data-play-track="3">Solaar 3</a>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
|
|
</div>
|
|
</div>
|
|
|
|
<script>
|
|
/**
|
|
* https://codepen.io/craigstroman/pen/aOyRYx
|
|
*/
|
|
|
|
var audioPlayer = function() {
|
|
"use strict";
|
|
|
|
// Private variables
|
|
var _currentTrack = null;
|
|
var _elements = {
|
|
audio: document.getElementById("audio"),
|
|
playerButtons: {
|
|
largeToggleBtn: document.querySelector(".large-toggle-btn"),
|
|
nextTrackBtn: document.querySelector(".next-track-btn"),
|
|
previousTrackBtn: document.querySelector(".previous-track-btn"),
|
|
smallToggleBtn: document.getElementsByClassName("small-toggle-btn")
|
|
},
|
|
progressBar: document.querySelector(".progress-box"),
|
|
playListRows: document.getElementsByClassName("play-list-row"),
|
|
trackInfoBox: document.querySelector(".track-info-box")
|
|
};
|
|
var _playAHead = false;
|
|
var _progressCounter = 0;
|
|
var _progressBarIndicator = _elements.progressBar.children[0].children[0].children[1];
|
|
var _trackLoaded = false;
|
|
|
|
/**
|
|
* Determines the buffer progress.
|
|
*
|
|
* @param audio The audio element on the page.
|
|
**/
|
|
var _bufferProgress = function(audio) {
|
|
var bufferedTime = (audio.buffered.end(0) * 100) / audio.duration;
|
|
var progressBuffer = _elements.progressBar.children[0].children[0].children[0];
|
|
|
|
progressBuffer.style.width = bufferedTime + "%";
|
|
};
|
|
|
|
/**
|
|
* A utility function for getting the event cordinates based on browser type.
|
|
*
|
|
* @param e The JavaScript event.
|
|
**/
|
|
var _getXY = function(e) {
|
|
var containerX = _elements.progressBar.offsetLeft;
|
|
var containerY = _elements.progressBar.offsetTop;
|
|
|
|
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);
|
|
document.title = "\u25B6 " + document.title;
|
|
} else {
|
|
_elements.audio.pause();
|
|
_updatePlayStatus(false);
|
|
document.title = document.title.substr(2);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Sets the track if it hasn't already been loaded yet.
|
|
*
|
|
**/
|
|
var _setTrack = function() {
|
|
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].outerText;
|
|
|
|
trackTitleBox.innerHTML = null;
|
|
|
|
trackTitleBox.innerHTML = trackTitle;
|
|
|
|
document.title = 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);
|
|
};
|
|
|
|
/**
|
|
* 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();
|
|
})();
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|