130 lines
3.2 KiB
JavaScript
130 lines
3.2 KiB
JavaScript
// @license magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt GPL-v3-or-Later
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var LMS = LMS || {};
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LMS.mediaplayer = function () {
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var _root = {};
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var _elems = {};
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var _offset = 0;
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var _duration = 0;
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var _audioSrc;
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var _updateControls = function() {
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_elems.progress.classList.toggle("active");
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if (_elems.audio.paused) {
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_elems.play.style.display = "inline";
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_elems.pause.style.display = "none";
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}
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else {
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_elems.pause.style.display = "inline";
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_elems.play.style.display = "none";
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_elems.progress.classList.add("active");
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}
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}
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var _durationToString = function (duration, displayHours) {
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var hours = parseInt(duration / 3600, 10) % 24;
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var minutes = parseInt(duration / 60, 10) % 60;
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var seconds = parseInt(duration, 10) % 60;
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var res = "";
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if (displayHours)
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res += (hours < 10 ? "0" + hours : hours) + ":";
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res += (minutes < 10 ? "0" + minutes : minutes) + ":";
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res += (seconds < 10 ? "0" + seconds : seconds);
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return res;
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}
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var _playTrack = function() {
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var playPromise = _elems.audio.play();
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if (playPromise !== undefined) {
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playPromise.then(_ => {
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// Automatic playback started
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})
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.catch(error => {
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// Auto-play was prevented
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});
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}
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}
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var init = function(root) {
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_root = root;
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_elems.audio = document.getElementById("lms-mp-audio");
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_elems.play = document.getElementById("lms-mp-play");
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_elems.pause = document.getElementById("lms-mp-pause");
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_elems.previous = document.getElementById("lms-mp-previous");
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_elems.next = document.getElementById("lms-mp-next");
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_elems.progress = document.getElementById("lms-mp-progress");
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_elems.seek = document.getElementById("lms-mp-seek");
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_elems.play.addEventListener("click", function() {
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if (_elems.audio.hasAttribute("src"))
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_elems.audio.play();
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});
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_elems.pause.addEventListener("click", function() {
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_elems.audio.pause();
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});
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_elems.previous.addEventListener("click", function() {
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Wt.emit(_root, "playPrevious");
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});
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_elems.next.addEventListener("click", function() {
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Wt.emit(_root, "playNext");
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});
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_elems.seek.addEventListener("change", function() {
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if (!_elems.audio.hasAttribute("src"))
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return;
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_offset = parseInt(_elems.seek.value, 10);
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_elems.audio.src = _audioSrc + "&offset=" + _offset;
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_elems.audio.load();
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_playTrack();
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});
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_elems.audio.addEventListener("play", _updateControls);
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_elems.audio.addEventListener("playing", _updateControls);
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_elems.audio.addEventListener("pause", _updateControls);
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_elems.audio.addEventListener("timeupdate", function() {
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_elems.progress.style.width = "" + ((_offset + _elems.audio.currentTime) / _duration) * 100 + "%";
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});
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_elems.audio.addEventListener("ended", function() {
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Wt.emit(_root, "playbackEnded");
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});
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}
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var loadTrack = function(params, autoplay) {
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console.log("Loading track, resource = '" + params.resource + "', imgResource = '" + params.imgResource + "'");
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_offset = 0;
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_duration = params.duration;
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_audioSrc = params.resource;
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_elems.seek.max = _duration;
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_elems.audio.src = _audioSrc;
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if (autoplay)
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_playTrack();
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}
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var stop = function() {
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_elems.audio.pause();
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}
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return {
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init: init,
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loadTrack: loadTrack,
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stop: stop,
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};
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}();
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// @license-end
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