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JavaScript runs once, CSS handles a 24 hour animation #4

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JavaScript runs once, CSS handles a 24 hour animation #4

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1 change: 1 addition & 0 deletions LICENSE
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
MIT License

Copyright (c) 2022 Jama
Copyright (c) 2022 Martijn van der Ven

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
Expand Down
30 changes: 22 additions & 8 deletions assets/base.css
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Expand Up @@ -4,6 +4,8 @@
--black: #2d3134;
--gray: #a9aab1;
--beige: #fdf5e6;
--start: 0s;
--fill: var(--green);
}

*,
Expand Down Expand Up @@ -74,6 +76,20 @@ ul {
height: 4.5rem;
width: 4.6rem;
transition: all .5s ease-in;
position: relative;
overflow: hidden;
}

.grid-item span {
background-color: var(--fill);
transition: background-color .5s ease-in;
position: absolute;
inset: 0px;

animation-duration: 86400s;
animation-iteration-count: infinite;
animation-timing-function: linear;
animation-delay: var(--start);
}

/* homegrown functional CSS framework */
Expand All @@ -86,9 +102,12 @@ div.flex-wrap { flex-wrap: nowrap; }
.items-center { align-items: center !important; }
.justify-around { justify-content: space-around !important; }

.bg-time-passed { background-color: var(--green) !important; }
.bg-time-passed { background-color: var(--green); }

.bg-time-selected { background-color: var(--blue) !important; }
.bg-time-selected {
--fill: var(--blue);
background-color: var(--blue);
}

.text-center { text-align: center; }

Expand All @@ -101,9 +120,4 @@ div.flex-wrap { flex-wrap: nowrap; }
.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }

.border-b-3 { border-bottom: 0.3rem solid !important; }

.last-grid.bg-time-selected {
background: transparent !important;
background-color: var(--blue) !important;
}
.border-b-3 { border-bottom: 0.3rem solid !important; }
53 changes: 18 additions & 35 deletions assets/voodoo.js
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Expand Up @@ -4,37 +4,33 @@ const createGrid = (rows, cols, container) => {
for (let i = 0; i < (rows * cols); i++) {
let gridItem = document.createElement('div');
gridItem.classList.add('grid-item');
let gridFill = document.createElement('span');
gridItem.appendChild(gridFill);
container.appendChild(gridItem);
};
};

const minutesSinceMidnight = () => {
const secondsSinceMidnight = () => {
const now = new Date();
const midnight = new Date().setHours(0, 0, 0, 0);

return ((now - midnight) / 1000) / 60;
return (now - midnight) / 1000;
}

const fillGrid = () => {
const minutesPassed = minutesSinceMidnight();

const fullBlocks = Math.floor(minutesPassed / 10);

document.querySelectorAll('.grid-container .grid-item').forEach((element, index) => {
if (index + 1 <= fullBlocks) {
element.classList.add('bg-time-passed');
} else {
element.classList.remove('bg-time-passed');
element.style = 'background: transparent'
}
const secondsPassed = secondsSinceMidnight();
document.styleSheets[0].insertRule(`:root { --start: -${secondsPassed}s; }`, 1);

document.querySelectorAll('.grid-container .grid-item span').forEach((element, index, { length }) => {
const increment = 100 / length;
const start = index * increment;
const end = start + increment;
document.styleSheets[0].insertRule(`@keyframes load${index} {
0%, ${start}% { transform: translate(-100%); }
${end}%, 100% { transform: translate(0%); }
}`);
element.style.animationName = `load${index}`;
});

const remainderBlock = (minutesPassed % 10) * 10;
const lastUncoloredGridItem = document.querySelector('.grid-item:not(.bg-time-passed)');

lastUncoloredGridItem.classList.add('last-grid')

lastUncoloredGridItem.style = `background: linear-gradient(to right, var(--green) ${remainderBlock}%, transparent 0%)`;
}

const enableFullScreen = () => {
Expand All @@ -54,26 +50,14 @@ document.addEventListener('DOMContentLoaded', () => {
element.addEventListener('mouseenter', () => {
document.querySelectorAll('.grid-container .grid-item').forEach((element, index) => {
if (index + 1 <= rectangles) {
element.classList.remove('bg-time-passed');
element.classList.add('bg-time-selected');
}
});
});

element.addEventListener('mouseleave', () => {
const minutesPassed = minutesSinceMidnight();
const fullBlocks = Math.floor(minutesPassed / 10);

document.querySelectorAll('.grid-container .grid-item').forEach((element, index) => {
if (index + 1 <= fullBlocks) {
element.style = "background: transparent"
element.classList.add('bg-time-passed');
element.classList.remove('bg-time-selected');
}
else if (index + 1 > fullBlocks) {
element.classList.remove('bg-time-selected');
element.classList.remove('bg-time-passed');
}
document.querySelectorAll('.bg-time-selected').forEach((element) => {
element.classList.remove('bg-time-selected');
});
});
});
Expand All @@ -82,5 +66,4 @@ document.addEventListener('DOMContentLoaded', () => {

enableFullScreen();
fillGrid();
setInterval(fillGrid, 4000);
});