Files
lms/docroot/js/mediaplayer.js
T

109 lines
3.1 KiB
JavaScript

// @license magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt GPL-v3-or-Later
var LMS = LMS || {};
LMS.mediaplayer = function () {
var _root = {};
var _elems = {};
var _offset = 0;
var _duration = 0;
var _updateControls = function() {
if (_elems.audio.paused) {
_elems.play.style.display = "block";
_elems.pause.style.display = "none";
}
else {
_elems.pause.style.display = "block";
_elems.play.style.display = "none";
}
}
var _durationToString = function (duration, displayHours) {
var hours = parseInt(duration / 3600, 10) % 24;
var minutes = parseInt(duration / 60, 10) % 60;
var seconds = parseInt(duration, 10) % 60;
var res = "";
if (displayHours)
res += (hours < 10 ? "0" + hours : hours) + ":";
res += (minutes < 10 ? "0" + minutes : minutes) + ":";
res += (seconds < 10 ? "0" + seconds : seconds);
return res;
}
var init = function(root) {
_root = root;
_elems.audio = document.getElementById("lms-mp-audio");
_elems.play = document.getElementById("lms-mp-play");
_elems.pause = document.getElementById("lms-mp-pause");
_elems.previous = document.getElementById("lms-mp-previous");
_elems.next = document.getElementById("lms-mp-next");
_elems.title = document.getElementById("lms-mp-title");
_elems.artist = document.getElementById("lms-mp-artist");
_elems.release = document.getElementById("lms-mp-release");
_elems.duration = document.getElementById("lms-mp-duration");
_elems.time = document.getElementById("lms-mp-time");
_elems.play.addEventListener("click", function() {
_elems.audio.play();
});
_elems.pause.addEventListener("click", function() {
_elems.audio.pause();
});
_elems.previous.addEventListener("click", function() {
Wt.emit(_root, "playPrevious");
});
_elems.next.addEventListener("click", function() {
Wt.emit(_root, "playNext");
});
_elems.audio.addEventListener("play", _updateControls);
_elems.audio.addEventListener("playing", _updateControls);
_elems.audio.addEventListener("pause", _updateControls);
_elems.audio.addEventListener("timeupdate", function() {
_elems.time.innerHTML = _durationToString(_offset + _elems.audio.currentTime, _duration > 3600)
});
_elems.audio.addEventListener("ended", function() {
Wt.emit(_root, "playbackEnded");
});
}
var loadTrack = function(params, autoplay) {
console.log("Loading track '" + params.name + "', release = '" + params.release + "', artist = '" + params.artist + "', resource = '" + params.resource + "', imgResource = '" + params.imgResource);
_offset = 0;
_duration = params.duration;
_elems.title.innerHTML = params.name;
_elems.artist.innerHTML = params.artist;
_elems.release.innerHTML = params.release;
_elems.audio.src = params.resource;
_elems.duration.innerHTML = _durationToString(_duration, _duration > 3600);
_elems.time.innerHTML = _durationToString(0, _duration > 3600)
if (autoplay)
_elems.audio.play();
}
var stop = function() {
_elems.audio.pause();
}
return {
init: init,
loadTrack: loadTrack,
stop: stop,
};
}();
// @license-end