adds shortcuts to freesound
当前为
// ==UserScript==
// @name Freesound Shortcuts
// @namespace http://tampermonkey.net/
// @version 0.8
// @description adds shortcuts to freesound
// @author Sebastien Andary
// @match https://freesound.org/*
// @grant none
// ==/UserScript==
//debugger;
(function() {
'use strict';
function callback() {
(function($) {
var jQuery = $;
const ids = soundManager.soundIDs;
const controls = $("a.play");
const nSamples = ids.length;
const SKIP_MILLIS = 3000;
console.log("found " + nSamples + " samples");
let current = -1;
function toggleCurrent(){
if (current < 0 && current >= nSamples) {
console.log("cannot toggle sample state");
return;
}
var sound = getSound(current);
if (sound.playState === 0) {
sound.play();
} else if (sound.paused) {
sound.resume();
} else {
sound.pause();
}
}
function getSound(i){
return soundManager.getSoundById(ids[i]);
}
function scrollTo(i){
$("html, body").scrollTop($(controls[i]).offset().top - 80);
}
function playNext(count) {
if (current >= 0 && current < nSamples) {
stopSound(current);
}
current += count;
if (current >= nSamples) {
current -= nSamples;
}
if (current < 0) {
current += nSamples;
}
playSound(current);
}
function skipSamples(direction) {
if (current < 0 && current >= nSamples) {
console.log("cannot skip samples");
return;
}
var sound = soundManager.getSoundById(ids[current]);
if (sound.playState === 0){
sound.play();
}
if (sound.paused) {
sound.resume();
}
var pos = sound.position + direction * SKIP_MILLIS;
if (pos < 0) pos = 0;
if (pos > sound.duration) pos = sound.duration - 1;
sound.setPosition(pos);
}
function playSound(i) {
if (i >= nSamples || i < 0) {
console.log("cannot play " + i);
return;
}
console.log("play "+ i);
switchOn($(controls[i]));
scrollTo(i);
var sound = soundManager.getSoundById(ids[i]);
sound.stop();
sound.setPosition(0);
sound.play();
}
function stopSound(i) {
if (i >= nSamples || i < 0) {
console.log("cannot stop " + i);
return;
}
console.log("stop "+ i);
switchOff($(controls[i]));
var sound = soundManager.getSoundById(ids[i]);
sound.stop();
}
document.addEventListener('keydown', (event) => {
if (/[input|textarea|select]/i.test(event.target.tagName)) {
return false;
}
const keyName = event.key;
//console.log(keyName + " pressed");
if (keyName === "ArrowDown") {
event.preventDefault();
playNext(1);
} else if (keyName === "ArrowUp") {
event.preventDefault();
playNext(-1);
} else if (keyName === ' ') {
event.preventDefault();
toggleCurrent();
} else if (keyName === 'ArrowRight') {
event.preventDefault();
skipSamples(1);
} else if (keyName === 'ArrowLeft') {
event.preventDefault();
skipSamples(-1);
} else if (keyName === "r") {
event.preventDefault();
playNext(0);
}
});
})(jQuery.noConflict(true));
}
var s = document.createElement("script");
s.src = "https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js";
if (s.addEventListener) {
s.addEventListener("load", callback, false);
} else if (s.readyState) {
s.onreadystatechange = callback;
}
document.body.appendChild(s);
})();