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Copy pathgenerator.html
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generator.html
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<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/style.css">
<!-- inline custom style -->
<style>
.small-margin {
margin: 4px;
padding: 4px;
}
button {
margin: auto;
}
.submit {
height: 48px;
margin: 20px;
}
h2 {
padding: 16px 13px;
}
h4 {
padding: 12px 0;
}
input, select {
width: 100%;
}
</style>
<script>
// get homepage directory
const homepage = window.location.href.split("/").slice(0,-1).join("/");
function onForm() {
const form = document.getElementById("inputdata");
let iFrameSettings = '';
for (let i = 0; i < form.length; i++) {
const element = form.elements[i];
if (element.type !== "button") {
iFrameSettings += (i == 0 ? "?" : "&");
}
if (element.type === "checkbox") {
if(form.elements[i].checked === true) {
iFrameSettings += element.name + "=" + element.value;
}
}
else if (element.type !== "button" && element.value !== "") {
iFrameSettings += element.name + "=" + element.value;
}
}
// set iframe source
let frame = document.getElementById("frame");
frame.src = homepage + "/webaudio-binpanner.php" + iFrameSettings;
frame.width = document.getElementById("width").value;
frame.height = document.getElementById("height").value;
document.getElementById("copyable").innerHTML = "" + frame.outerHTML;
}
function copyToClipboard() {
document.getElementById("copyable").select();
document.getElementById("copyable").setSelectionRange(0, 99999); /*For mobile devices*/
document.execCommand("copy");
alert("Copied to clipboard:\n" + document.getElementById("copyable").value);
}
</script>
</head>
<body>
<div class="container">
<h2>Embedded binaural player generator</h2>
<!-- resizable iframe window -->
<div class="row small-margin">
<div id="frameSpace" style="resize:both; overflow:auto; width:600px; height:400px; border: 1px solid; margin-bottom: 20px;">
<!-- to be filled by top js script -->
<iframe id="frame" crossorigin="anonymous"></iframe>
</div>
</div>
<h4>Window dimensions</h4>
<div class="row small-margin">
<div class="col-lg-5">
<label>Width</label>
</div>
<div class="col-lg-5">
<input type="text" id="width" name="width" value="600">
</div>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label>Height</label>
</div>
<div class="col-lg-5">
<input type="text" id="height" name="height" value="400">
</div>
</div>
<h4>Responsive colorgradient</h4>
<div class="row">
<div class="row" id="colorpicker">
</div>
</div>
<form id="inputdata" action="" method="GET" autocomplete="on">
<h4>Visual customization</h4>
<div class="row small-margin">
<div class="col-lg-5">
<label for="background_image">Background image URL</label>
</div>
<div class="col-lg-5">
<input type="text" id="background_image" name="background_image" value="resources/img/test3.gif">
</div>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label for="opacity">Background image opacity</label>
</div>
<div class="col-lg-4">
<input type="range" min="0" step="0.01" max="1" id="opacity" name="opacity" value="0.7">
</div>
<div class="col-lg-1">
<span id="opacityval">0.7</span>
</div>
<!-- TODO remove inline script -->
<script type="text/javascript">document.getElementById("opacity").oninput = function() { document.getElementById("opacityval").innerHTML = this.value; } </script>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label for="colortheme">Colortheme</label>
</div>
<div class="col-lg-5">
<select name="colortheme" id="colortheme">
<option value="dark">dark</option>
<option value="light" selected="selected">light</option>
</select>
</div>
</div>
<h4>Audio files</h4>
<p class="small-margin" style="padding-top: 5px;">Numbered audiofiles</p>
<div class="row small-margin">
<div class="col-lg-5">
<label for="file">Audiofiles URL without number and extension</label>
</div>
<div class="col-lg-5">
<input type="text" id="audiofiles" name="file">
</div>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label for="ext">File extension</label>
</div>
<div class="col-lg-5">
<input type="text" id="extension" name="ext" value=".mp3">
</div>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label for="channels">Number of channels</label>
</div>
<div class="col-lg-5">
<input type="text" id="numchannels" name="channels" value="3">
</div>
</div>
<p class="small-margin" style="padding-top: 5px;">or</p>
<div class="row small-margin">
<div class="col-lg-5">
<label for="filelist">Array of audiofile urls</label>
</div>
<div class="col-lg-5">
<input type="text" id="filelist" name="filelist" value='["resources/audio/samples/twigs-snapping.mp3", "resources/audio/samples/footsstepsonice.mp3"]'>
</div>
</div>
<h4>Audio settings</h4>
<div class="row small-margin">
<div class="col-lg-5">
<label for="speakerdist">Speaker distance</label>
</div>
<div class="col-lg-4">
<input type="range" min="5" max="50" id="speakerdist" name="speakerdist" value="10">
</div>
<div class="col-lg-1">
<span id="speakerdistval">10</span>
</div>
<script type="text/javascript">document.getElementById("speakerdist").oninput = function() { document.getElementById("speakerdistval").innerHTML = this.value; } </script>
</div>
<!-- <p class="small-margin" style="font-style:italic;">or...</p>
<div class="row small-margin">
<div class="col-lg-5">
<label for="speakerpositions">js array of speaker positions (Not yet implemented)</label>
</div>
<div class="col-lg-5">
<input type="text" id="speakerpositions" name="speakerpositions" value="">
</div>
</div> -->
<h4>Beta features</h4>
<div class="row small-margin">
<div class="col-lg-5">
<label for="debuglevel">Debuglevel</label>
</div>
<div class="col-lg-5">
<select name="debuglevel">
<option value="-1" selected="selected">Disabled (default)</option>
<option value="0">Info</option>
<option value="1">Debug</option>
<option value="2">Trace</option>
</select>
</div>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label for="reverbon">Enable reverb</label>
</div>
<div class="col-lg-5">
<input type="checkbox" id="reverbon" name="reverbon" value="1">
</div>
</div>
<div class="row small-margin">
<div class="col-lg-5">
<label for="rotatespeakers">Rotatable speakers</label>
</div>
<div class="col-lg-5">
<input type="checkbox" id="rotatespeakers" name="rotatespeakers" value="1">
</div>
</div>
<!-- hidden colorgradient input element (filled in by bottom js) -->
<input type="hidden" id="colorgradient" name="colorgradient">
<div class="row small-margin">
<input class="submit col-lg-5" type="button" value="Submit" onClick="onForm(this.form);">
</div>
</form>
<div style="margin:27px;">
<div style="padding: 10px 9px;" class="row">
<button onclick="copyToClipboard()">Copy to clipboard</button>
</div>
<div class="row">
<textarea id="copyable" style="height: 200px; " class="autoresizing"></textarea>
</div>
</div>
</div>
<!-- /container -->
<script>
// SET INITAL PAGE
document.getElementById("audiofiles").value = homepage + "/resources/audio/aesthetics/aesthetics";
// COPYABLE ELEMENT AUTO RESIZE
const resizableElements = document.getElementsByClassName("autoresizing");
for(let i = 0; i < resizableElements.length; i++) {
const resizableElement = resizableElements[i];
resizableElement.setAttribute('style', 'width:80%;height:' + resizableElement.scrollHeight + 'px;overflow-y:hidden;');
resizableElement.oninput = function(e) {
return () => {
e.style.height = 'auto';
e.style.height = e.scrollHeight + 'px';
};
}(resizableElement);
}
// RESIZING IFRAME WINDOW
function resizeFrameSpace() {
frame.width = document.getElementById("frameSpace").offsetWidth - 15;
frame.height = document.getElementById("frameSpace").offsetHeight - 15;
onForm();
}
document.getElementById("frameSpace").onmouseup = function() {
document.getElementById("width").value = document.getElementById("frameSpace").offsetWidth - 15;
document.getElementById("height").value = document.getElementById("frameSpace").offsetHeight - 15;
resizeFrameSpace();
}
document.getElementById("frameSpace").ontouchend = function() {
document.getElementById("frameSpace").onmouseup();
}
document.getElementById("width").oninput = ()=> {
document.getElementById("frameSpace").style.width = "" + parseInt(document.getElementById("width").value) + "px";
resizeFrameSpace();
}
document.getElementById("height").oninput = ()=> {
document.getElementById("frameSpace").style.height = "" + document.getElementById("height").value + "px";
resizeFrameSpace();
}
/** Convert hexadecimal color to seperate red, green and blue values */
function hexToRgb(hex) {
// Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
hex = hex.replace(shorthandRegex, function(m, r, g, b) {
return r + r + g + g + b + b;
});
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
}
class ColorPicker {
constructor(divToAddTo, startColor="#000000") {
let div = document.createElement("div");
div.classList.add("row");
div.classList.add("small-margin");
let emptyDiv = document.createElement("div");
emptyDiv.classList.add("col-lg-5");
div.appendChild(emptyDiv);
let removebutton = document.createElement("button");
let addbutton = document.createElement("button");
let colorinput = document.createElement("input");
let textinput = document.createElement("input");
removebutton.classList.add("col-lg-1");
addbutton.classList.add("col-lg-1");
colorinput.classList.add("col-lg-2");
textinput.classList.add("col-lg-1");
div.appendChild(removebutton);
div.appendChild(addbutton);
div.appendChild(colorinput);
div.appendChild(textinput);
divToAddTo.appendChild(div);
// set remove button
removebutton.innerHTML = "remove";
removebutton.type = "button";
removebutton.onclick = function(e) {
if(divToAddTo.childElementCount > 1) {
divToAddTo.removeChild(div);
}
onForm();
}
this.divToAddTo = divToAddTo;
this.colorinput = colorinput;
this.textinput = textinput;
let that = this;
// set color input
colorinput.type = "color";
colorinput.value = startColor;
this.colorinput.onchange = function() {
that.textinput.value = that.colorinput.value;
that.setInputElement();
}
// set color hex text input
textinput.type = "text";
textinput.value = startColor;
textinput.onchange = function() {
if(hexToRgb(that.textinput.value) != null) {
that.colorinput.value = that.textinput.value;
that.setInputElement();
}
}
// set add button
addbutton.innerHTML = "add";
addbutton.type = "button";
addbutton.onclick = function(e) {
var test = new ColorPicker(divToAddTo, that.colorinput.value);
onForm();
}
this.setInputElement();
}
// sets the colorgradient value for the hidden input element used by the main form (the elements inside this class should not be used in the form!)
setInputElement() {
// find all color inputs
let inputs = this.divToAddTo.getElementsByTagName("input");
let validInputs = [];
for(var i = 0; i < inputs.length; i++) {
if(inputs[i].type == "color") {
validInputs.push(inputs[i]);
}
}
inputs = validInputs;
// generate text for all inputs
var text = "[ ";
for(var i = 0; i < inputs.length; i++) {
text += "[ "+ (i / (inputs.length - 1)) + ", ";
const c = hexToRgb(inputs[i].value);
text += "[" + c.r + ", "+ c.g + ", " + c.b + ", 1] ]";
if(i < inputs.length - 1) {
text += ", ";
}
}
text += " ]";
let hiddenInputElement = document.getElementById("colorgradient");
hiddenInputElement.value = text;
onForm();
}
};
let colorpicker = document.getElementById("colorpicker");
let defaultColorGradient = new ColorPicker(colorpicker, "#e1eee2");
defaultColorGradient = new ColorPicker(colorpicker, "#33aa33");
defaultColorGradient = new ColorPicker(colorpicker, "#aaffaa");
defaultColorGradient = new ColorPicker(colorpicker, "#ecdb64");
defaultColorGradient = new ColorPicker(colorpicker, "#ffa020");
defaultColorGradient = new ColorPicker(colorpicker, "#ff4444");
function colorThemeChanged() {
let firstColor = document.getElementById("colorpicker").getElementsByTagName("input")[0];
let secondColor = document.getElementById("colorpicker").getElementsByTagName("input")[1];
const colorThemeElement = document.getElementById("colortheme");
window.firstColor = firstColor;
if(colorThemeElement.value == "dark") {
firstColor.value = "#e1eee2";
secondColor.value = "#e1eee2";
} else if (colorThemeElement.value == "light") {
firstColor.value = "#162717";
secondColor.value = "#162717";
}
defaultColorGradient.setInputElement();
onForm();
}
document.getElementById("colortheme").addEventListener("input", function() { colorThemeChanged(); } );
colorThemeChanged();
// set iframe according to default form values
onForm(document.getElementById("inputdata"));
// resize iframe on load
document.getElementById("frameSpace").onmouseup();
// resize copyable window
document.getElementById("copyable").oninput();
// WIP:
/*
document.getElementById("colorgradienttext").oninput = (el)=> {
var text = "";
text += el.srcElement.value;
text = text.replace(/\s/g, '');
colors = [];
if(text[0] == "[" && text[text.length-1] == "]") {
text = text.substr(1, text.length - 2);
} else {
return null;
}
var elements = [];
for(var i = 0; i < text.length; i++) {
if(text[i] == "[") {
var endindex = -1;
var level = 0;
var foundEnd = false;
for(var j = i+1; j < text.length; j++) {
if(!foundEnd) {
if(text[j] == "[") {
level++;
}
if(text[j] == "]" && level == 0) {
foundEnd = true;
endindex = j;
}
if(text[j] == "]") {
level--;
}
}
}
if(endindex == -1) {
return null;
}
elements.push(text.substr(i, endindex));
i = endindex;
}
}
// UNFINISHED
// console.log(elements);
}
*/
// make sure all changes in the form, trigger an update to the iFrame
let form = document.getElementById("inputdata");
let formElements = form.elements;
for(let i = 0; i < formElements.length; i++) {
formElements[i].addEventListener( "input", function() {
onForm();
});
}
</script>
</body>
</html>