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index.html
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index.html
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<!doctype html>
<html>
<head>
<title>BabelPod</title>
<meta name="viewport" content="width=device-width; initial-scale=1.5" />
<style>
body {
font-family: Helvetica;
font-size: 14px;
margin: 0px;
}
h1 {
font-size: 1.8em;
background-color: grey;
color: white;
padding: 4px;
margin: 0px 0px 10px 0px;
width: 100%;
}
label {
font-size: 1.3em;
font-weight: bold;
margin: 4px;
}
select {
display: block;
width: 98%;
max-width: 496px;
font-family: inherit;
font-size: 1em;
margin-bottom: 10px;
margin-left: 4px;
}
input.slider {
max-width: 425px;
width: 100%;
}
.flexbox {
display: flex;
align-items: center;
width: 98%;
max-width: 500px;
}
</style>
</head>
<body>
<h1>BabelPod</h1>
<label>Input</label>
<select id="input" size="4">
<option value="void">None</option>
</select>
<label>Output</label>
<select id="output" size="4">
<option value="void">None</option>
</select>
<div class="flexbox">
<label>Volume</label>
<input type="range" min="1" max="100" value="50" class="slider" id="outputVolume" list="ticks">
<datalist id="ticks">
<option value="0" label="0%">
<option value="10">
<option value="20">
<option value="30">
<option value="40">
<option value="50" label="50%">
<option value="60">
<option value="70">
<option value="80">
<option value="90">
<option value="100" label="100%">
</datalist>
</div>
<script src="/socket.io/socket.io.js"></script>
<script>
var socket = io();
var currentInput = "void";
var currentOutput = "void";
socket.on('switched_input', function(newInput){
console.log('switched_input', newInput);
if (currentInput !== newInput){
currentInput = newInput;
var inputEl = document.getElementById('input');
inputEl.value = newInput;
};
});
socket.on('switched_output', function(newOutput){
console.log('switched_output', newOutput);
if (currentOutput !== newOutput){
currentOutput = newOutput;
var outputEl = document.getElementById('output');
outputEl.value = newOutput;
}
});
socket.on('changed_output_volume', function(volume){
console.log('changed_output_volume', volume);
var outputVolumeEl = document.getElementById('outputVolume');
outputVolumeEl.value = volume;
});
socket.on('available_inputs', function(inputs){
console.log('available_inputs', inputs);
var inputEl = document.getElementById('input');
// remove current values
while (inputEl.firstChild) {
inputEl.removeChild(inputEl.firstChild);
}
for (var input of inputs){
var newOption = document.createElement('option');
newOption.innerText = input.name;
newOption.setAttribute('value', input.id);
inputEl.appendChild(newOption);
if (input.id === currentInput) {
inputEl.value = input.id;
}
}
});
socket.on('available_outputs', function(outputs){
console.log('available_outputs', outputs);
var outputEl = document.getElementById('output');
// remove current values
while (outputEl.firstChild) {
outputEl.removeChild(outputEl.firstChild);
}
for (var output of outputs){
var newOption = document.createElement('option');
newOption.innerText = output.name;
newOption.setAttribute('value', output.id);
outputEl.appendChild(newOption);
if (output.id === currentOutput) {
outputEl.value = output.id;
}
}
});
document.addEventListener('change', async ev => {
if(ev.target.id === 'input') {
socket.emit('switch_input', ev.target.value);
}
if(ev.target.id === 'output') {
socket.emit('switch_output', ev.target.value);
}
if(ev.target.id === 'outputVolume') {
socket.emit('change_output_volume', ev.target.value);
}
});
</script>
</body>
</html>