102 lines
2.5 KiB
HTML
102 lines
2.5 KiB
HTML
<html>
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<head>
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<script type="text/javascript" src="config.js"></script>
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<script type="text/javascript">
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var hasAudioPermission = true;
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for (var i = 0; i < buses.length; i++)
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if (!buses[i].output) {
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hasAudioPermission = Android.hasAudioPermission();
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break;
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}
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var audioStarted = false;
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var topButtonElem;
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var outParamInterval;
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window.onload = function () {
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topButtonElem = document.getElementById("topButton");
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var paramsElem = document.getElementById("params");
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topButtonElem.value = hasAudioPermission ? "START" : "INIT";
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topButtonElem.addEventListener("click", function () {
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if (hasAudioPermission) {
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if (audioStarted) {
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clearInterval(outParamInterval);
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Android.audioStop();
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paramsElem.innerHTML = "";
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topButtonElem.value = "START";
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audioStarted = false;
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} else {
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if (Android.audioStart()) {
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for (var i = 0; i < parameters.length; i++) {
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var div = document.createElement("div");
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paramsElem.appendChild(div);
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var label = document.createElement("label");
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label.innerText = parameters[i].name;
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div.appendChild(label);
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div.appendChild(document.createElement("br"));
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var range = document.createElement("input");
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range.classList.add("range");
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range.setAttribute("type", "range");
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range.setAttribute("id", "p" + i);
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range.setAttribute("min", 0);
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range.setAttribute("max", 1);
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range.setAttribute("step", parameters[i].step ? 1 / parameters[i].step : "any");
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range.value = parameters[i].defaultValue;
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if (parameters[i].output)
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range.setAttribute("readonly", "readonly");
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else
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range.addEventListener("input",
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function (ev) {
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Android.setParameter(i, e.target.value);
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});
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div.appendChild(range);
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}
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outParamInterval = setInterval(
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function () {
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for (var i = 0; i < parameters.length; i++)
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if (parameters[i].output)
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document.getElementById("p" + i).value = Android.getParameter(i);
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}, 50);
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topButtonElem.value = "STOP";
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audioStarted = true;
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} else
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alert("Could not start audio");
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}
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}
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else
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Android.requestAudioPermission();
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});
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};
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function gotAudioPermission() {
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hasAudioPermission = true;
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topButtonElem.value = "START";
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}
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</script>
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<style>
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#topButton {
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width: 100%;
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background-color: #04aa6d;
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color: white;
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padding: 0.5em;
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text-align: center;
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}
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.range {
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width: 80%;
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}
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</style>
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</head>
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<body>
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<input id="topButton" type="button">
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<div id="params"></div>
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</body>
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</html>
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