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timepicker.html
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timepicker.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link href="css/colours.css" rel="stylesheet"/>
<style>
html, body {
height: 100%;
}
body {
text-align: center;
display: flex;
justify-content: center;
align-items: center;
overflow: hidden;
}
.luna-timepicker-container {
overflow-y: hidden;
text-align: center;
display: flex;
flex-direction: column;
}
::-webkit-scrollbar {
width: 0; /* Remove scrollbar space */
background: transparent; /* Optional: just make scrollbar invisible */
}
.luna-timepicker-options-container {
overflow: hidden;
height: 500px;
}
.luna-timepicker-options {
display: flex;
flex-direction: column;
justify-content: center;
pointer-events: none;
transition: .1s;
}
h3 {
padding: 0;
margin: 0;
}
h3.selection {
font-size: 3.2em;
font-weight: bold;
margin: 2px 0;
transition: .3s;
}
</style>
</head>
<body>
<h6 style="color: red" id="errOut"></h6>
<div class="luna-timepicker-container" id="timepicker" style="width: 100%; font-size: 2.4em">
<button style="font-size: 32pt;" onclick="selectPrev()">⬆</button>
<div class="luna-timepicker-options-container">
<div class="luna-timepicker-options"></div>
</div>
<button style="font-size: 32pt;" onclick="selectNext()">⬇</button>
</div>
<!--<luna-timepicker></luna-timepicker>-->
</body>
<script type="text/javascript">
const timepicker = document.getElementById("timepicker"),
svg = timepicker.querySelector("div");
let lastScrollTop = 0, selectedIndex = 0, sensitivity = 50, numberHeight;
function selectPrev() {
selectedIndex--;
if (selectedIndex < 0)
selectedIndex += 60;
renderSelection();
}
function selectNext() {
selectedIndex++;
if (selectedIndex > 59)
selectedIndex -= 60;
renderSelection();
}
let lastY, isActive = false;
function handleMouse(e) {
e.preventDefault();
if (!isActive)
return
let y = e.clientY;
if (lastY == undefined) {
lastY = y;
return;
} else if (Math.abs(y - lastY) < sensitivity) {
return;
}
if (y > lastY) {
selectNext();
} else if (y < lastY) {
selectPrev();
}
lastY = y;
}
function handleTouch(e) {
e.preventDefault();
let y = e.touches[0].clientY;
if (lastY == undefined) {
lastY = y;
return;
} else if (Math.abs(y - lastY) < sensitivity) {
return;
}
if (y > lastY) {
selectNext();
} else if (y < lastY) {
selectPrev();
}
lastY = e.y;
}
/*function handleMovement(e) {
let y = e.touches && e.touches.length > 0 ? e.touches[0].clientY : e.y;
e.preventDefault ? e.preventDefault() : 0;
if (!isActive) {
return;
}
}*/
const console = {};
console.log = function (arg) {
let msg = "";
if (typeof arg === "object") {
msg = JSON.stringify(arg);
} else {
msg = arg.toString();
}
document.getElementById("errOut").innerText = msg;
}
function activateControl() {
isActive = true;
}
function deactivateControl() {
isActive = false;
}
// timepicker.addEventListener('touchstart', activateControl);
// timepicker.addEventListener('touchend', deactivateControl);
timepicker.addEventListener('touchmove', handleTouch);
timepicker.addEventListener('mousemove', handleMouse);
timepicker.addEventListener('mousedown', activateControl);
timepicker.addEventListener('mouseup', deactivateControl);
function renderSelection() {
const numbers = svg.querySelectorAll("h3");
numbers.forEach((elem) => {
elem.classList.remove("selection");
});
numbers[selectedIndex].classList.add("selection");
if (!numberHeight) {
let numberStyle = getComputedStyle(numbers[0]);
numberHeight = parseFloat(numberStyle.height.replace("px", ""));
}
svg.style.transform = `translateY(${(selectedIndex - 3) * -numberHeight}px)`;
}
function init() {
// let svg = timepicker.querySelector("svg");
for (let i = 0; i < 60; i++) {
const num = document.createElement("h3");
num.innerText = i.toString();
/*const num = document.createElementNS("http://www.w3.org/2000/svg", "text");
num.setAttribute("fill", "#00a0f0");
num.setAttribute("x", "100");
num.setAttribute("y", (i * 20).toString());
num.innerHTML = i.toString();*/
if (i === selectedIndex) {
num.classList.add("selection");
}
svg.appendChild(num);
}
}
init();
</script>
</html>