(function (window) {
/**
* SoundManager 2: "Bar UI" player
* Copyright (c) 2014, Scott Schiller. All rights reserved.
* http://www.schillmania.com/projects/soundmanager2/
* Code provided under BSD license.
* http://schillmania.com/projects/soundmanager2/license.txt
*/
/* global console, document, navigator, soundManager, window */
'use strict';
var Player,
players = [],
// CSS selector that will get us the top-level DOM node for the player UI.
playerSelector = '.sm2-bar-ui',
playerOptions,
utils;
/**
* The following are player object event callback examples.
* Override globally by setting window.sm2BarPlayers.on = {}, or individually by window.sm2BarPlayers[0].on = {} etc.
* soundObject is provided for whileplaying() etc., but playback control should be done via the player object.
*/
players.on = {
/*
play: function(player, soundObject) {
console.log('playing', player);
},
whileplaying: function(player, soundObject) {
console.log('whileplaying', player, soundObject);
},
finish: function(player, soundObject) {
// each sound
console.log('finish', player);
},
pause: function(player, soundObject) {
console.log('pause', player);
},
error: function(player, soundObject) {
console.log('error', player);
},
end: function(player, soundObject) {
// end of playlist
console.log('end', player);
}
*/
};
playerOptions = {
// useful when multiple players are in use, or other SM2 sounds are active etc.
stopOtherSounds: true,
// CSS class to let the browser load the URL directly e.g., download foo.mp3
excludeClass: 'sm2-exclude'
};
soundManager.setup({
// trade-off: higher UI responsiveness (play/progress bar), but may use more CPU.
html5PollingInterval: 50,
flashVersion: 9
});
soundManager.onready(function () {
var nodes, i, j;
nodes = utils.dom.getAll(playerSelector);
if (nodes && nodes.length) {
for (i = 0, j = nodes.length; i < j; i++) {
players.push(new Player(nodes[i]));
}
}
});
/**
* player bits
*/
Player = function (playerNode) {
var css, dom, extras, playlistController, soundObject, actions, actionData, defaultItem, defaultVolume, firstOpen, exports;
css = {
disabled: 'disabled',
selected: 'selected',
active: 'active',
legacy: 'legacy',
noVolume: 'no-volume',
playlistOpen: 'playlist-open'
};
dom = {
o: null,
playlist: null,
playlistTarget: null,
playlistContainer: null,
time: null,
player: null,
progress: null,
progressTrack: null,
progressBar: null,
duration: null,
volume: null
};
// prepended to tracks when a sound fails to load/play
extras = {
loadFailedCharacter: '✖'
};
function stopOtherSounds() {
if (playerOptions.stopOtherSounds) {
soundManager.stopAll();
}
}
function callback(method, oSound) {
if (method) {
// fire callback, passing current player and sound objects
if (exports.on && exports.on[method]) {
exports.on[method](exports, oSound);
} else if (players.on[method]) {
players.on[method](exports, oSound);
}
}
}
function getTime(msec, useString) {
// convert milliseconds to hh:mm:ss, return as object literal or string
var nSec = Math.floor(msec / 1000),
hh = Math.floor(nSec / 3600),
min = Math.floor(nSec / 60) - Math.floor(hh * 60),
sec = Math.floor(nSec - (hh * 3600) - (min * 60));
// if (min === 0 && sec === 0) return null; // return 0:00 as null
return (useString ? ((hh ? hh + ':' : '') + (hh && min < 10 ? '0' + min : min) + ':' + (sec < 10 ? '0' + sec : sec)) : { min: min, sec: sec });
}
function setTitle(item) {
// given a link, update the "now playing" UI.
// if this is an with an inner link, grab and use the text from that.
var links = item.getElementsByTagName('a');
if (links.length) {
item = links[0];
}
// remove any failed character sequence, also
dom.playlistTarget.innerHTML = '- ' + item.innerHTML.replace(extras.loadFailedCharacter, '') + '
';
if (dom.playlistTarget.getElementsByTagName('li')[0].scrollWidth > dom.playlistTarget.offsetWidth) {
// this item can use