76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
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let ws = window.wavesurfer;
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var GLOBAL_ACTIONS = { // eslint-disable-line
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play: function() {
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window.wavesurfer.playPause();
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},
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back: function() {
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window.wavesurfer.skipBackward();
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},
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forth: function() {
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window.wavesurfer.skipForward();
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},
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'toggle-mute': function() {
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window.wavesurfer.toggleMute();
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}
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};
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// Bind actions to buttons and keypresses
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document.addEventListener('DOMContentLoaded', function() {
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document.addEventListener('keydown', function(e) {
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let map = {
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32: 'play', // space
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37: 'back', // left
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39: 'forth' // right
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};
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let action = map[e.keyCode];
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if (action in GLOBAL_ACTIONS) {
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if (document == e.target || document.body == e.target || e.target.attributes["data-action"]) {
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e.preventDefault();
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}
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GLOBAL_ACTIONS[action](e);
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}
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});
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[].forEach.call(document.querySelectorAll('[data-action]'), function(el) {
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el.addEventListener('click', function(e) {
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let action = e.currentTarget.dataset.action;
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if (action in GLOBAL_ACTIONS) {
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e.preventDefault();
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GLOBAL_ACTIONS[action](e);
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}
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});
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});
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});
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// Misc
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document.addEventListener('DOMContentLoaded', function() {
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// Web Audio not supported
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if (!window.AudioContext && !window.webkitAudioContext) {
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let demo = document.querySelector('#demo');
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if (demo) {
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demo.innerHTML = '<img src="/example/screenshot.png" />';
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}
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}
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// Navbar links
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let ul = document.querySelector('.nav-pills');
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if ( !ul ) {
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return;
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}
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let pills = ul.querySelectorAll('li');
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let active = pills[0];
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if (location.search) {
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let first = location.search.split('&')[0];
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let link = ul.querySelector('a[href="' + first + '"]');
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if (link) {
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active = link.parentNode;
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}
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}
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active && active.classList.add('active');
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});
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