马一丁

Add source code for day/night mode toggle button

ISC License
Copyright(c)2024,Xiumuzaidiao
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
... ...
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>白天黑夜切换按钮</title>
<style>
body{
transition: 0.5s;
}
</style>
</head>
<body>
<theme-button value="dark" id="btn" size="3"></theme-button>
<script>
document.body.style.backgroundColor = "#424242";
btn.addEventListener("change", e => {
if (e.detail === 'dark') {
document.body.style.backgroundColor = "#424242";
}
else {
document.body.style.backgroundColor = "aliceblue";
}
});
</script>
<script src="js/script.js"></script>
</body>
</html>
... ...
(() => {
const func = (root, initTheme, changeTheme) => {
const $ = (s) => {
let dom = root.querySelectorAll(s);
return dom.length == 1 ? dom[0] : dom;
};
let mainButton = $(".main-button");
let daytimeBackground = $(".daytime-background");
let cloud = $(".cloud");
let cloudList = $(".cloud-son");
let cloudLight = $(".cloud-light");
let components = $(".components");
let moon = $(".moon");
let stars = $(".stars");
let star = $(".star");
let isMoved = false;
let isClicked = false;
window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change", () => {
toggleThemeBasedOnSystem();
});
const toggleThemeBasedOnSystem = () => {
if (window.matchMedia("(prefers-color-scheme: dark)").matches) {
if (!isMoved) {
components.onclick();
}
} else {
if (isMoved) {
components.onclick();
}
}
};
components.onclick = () => {
if (isMoved) {
mainButton.style.transform = "translateX(0)";
mainButton.style.backgroundColor = "rgba(255, 195, 35,1)";
mainButton.style.boxShadow =
"3em 3em 5em rgba(0, 0, 0, 0.5), inset -3em -5em 3em -3em rgba(0, 0, 0, 0.5), inset 4em 5em 2em -2em rgba(255, 230, 80,1)";
daytimeBackground[0].style.transform = "translateX(0)";
daytimeBackground[1].style.transform = "translateX(0)";
daytimeBackground[2].style.transform = "translateX(0)";
cloud.style.transform = "translateY(10em)";
cloudLight.style.transform = "translateY(10em)";
components.style.backgroundColor = "rgba(70, 133, 192,1)";
moon[0].style.opacity = "0";
moon[1].style.opacity = "0";
moon[2].style.opacity = "0";
stars.style.transform = "translateY(-125em)";
stars.style.opacity = "0";
changeTheme("light");
} else {
mainButton.style.transform = "translateX(110em)";
mainButton.style.backgroundColor = "rgba(195, 200,210,1)";
mainButton.style.boxShadow =
"3em 3em 5em rgba(0, 0, 0, 0.5), inset -3em -5em 3em -3em rgba(0, 0, 0, 0.5), inset 4em 5em 2em -2em rgba(255, 255, 210,1)";
daytimeBackground[0].style.transform = "translateX(110em)";
daytimeBackground[1].style.transform = "translateX(80em)";
daytimeBackground[2].style.transform = "translateX(50em)";
cloud.style.transform = "translateY(80em)";
cloudLight.style.transform = "translateY(80em)";
components.style.backgroundColor = "rgba(25,30,50,1)";
moon[0].style.opacity = "1";
moon[1].style.opacity = "1";
moon[2].style.opacity = "1";
stars.style.transform = "translateY(-62.5em)";
stars.style.opacity = "1";
changeTheme("dark");
}
isClicked = true;
setTimeout(function () {
isClicked = false;
}, 500);
isMoved = !isMoved;
};
mainButton.addEventListener("mousemove", function () {
if (isClicked) return;
if (isMoved) {
mainButton.style.transform = "translateX(100em)";
daytimeBackground[0].style.transform = "translateX(100em)";
daytimeBackground[1].style.transform = "translateX(73em)";
daytimeBackground[2].style.transform = "translateX(46em)";
star[0].style.top = "10em";
star[0].style.left = "36em";
star[1].style.top = "40em";
star[1].style.left = "87em";
star[2].style.top = "26em";
star[2].style.left = "16em";
star[3].style.top = "38em";
star[3].style.left = "63em";
star[4].style.top = "20.5em";
star[4].style.left = "72em";
star[5].style.top = "51.5em";
star[5].style.left = "35em";
} else {
mainButton.style.transform = "translateX(10em)";
daytimeBackground[0].style.transform = "translateX(10em)";
daytimeBackground[1].style.transform = "translateX(7em)";
daytimeBackground[2].style.transform = "translateX(4em)";
cloudList[0].style.right = "-24em";
cloudList[0].style.bottom = "10em";
cloudList[1].style.right = "-12em";
cloudList[1].style.bottom = "-27em";
cloudList[2].style.right = "17em";
cloudList[2].style.bottom = "-43em";
cloudList[3].style.right = "46em";
cloudList[3].style.bottom = "-39em";
cloudList[4].style.right = "70em";
cloudList[4].style.bottom = "-65em";
cloudList[5].style.right = "109em";
cloudList[5].style.bottom = "-54em";
cloudList[6].style.right = "-23em";
cloudList[6].style.bottom = "10em";
cloudList[7].style.right = "-11em";
cloudList[7].style.bottom = "-26em";
cloudList[8].style.right = "18em";
cloudList[8].style.bottom = "-42em";
cloudList[9].style.right = "47em";
cloudList[9].style.bottom = "-38em";
cloudList[10].style.right = "74em";
cloudList[10].style.bottom = "-64em";
cloudList[11].style.right = "110em";
cloudList[11].style.bottom = "-55em";
}
});
mainButton.addEventListener("mouseout", function () {
if (isClicked) {
return;
}
if (isMoved) {
mainButton.style.transform = "translateX(110em)";
daytimeBackground[0].style.transform = "translateX(110em)";
daytimeBackground[1].style.transform = "translateX(80em)";
daytimeBackground[2].style.transform = "translateX(50em)";
star[0].style.top = "11em";
star[0].style.left = "39em";
star[1].style.top = "39em";
star[1].style.left = "91em";
star[2].style.top = "26em";
star[2].style.left = "19em";
star[3].style.top = "37em";
star[3].style.left = "66em";
star[4].style.top = "21em";
star[4].style.left = "75em";
star[5].style.top = "51em";
star[5].style.left = "38em";
} else {
mainButton.style.transform = "translateX(0em)";
daytimeBackground[0].style.transform = "translateX(0em)";
daytimeBackground[1].style.transform = "translateX(0em)";
daytimeBackground[2].style.transform = "translateX(0em)";
cloudList[0].style.right = "-20em";
cloudList[0].style.bottom = "10em";
cloudList[1].style.right = "-10em";
cloudList[1].style.bottom = "-25em";
cloudList[2].style.right = "20em";
cloudList[2].style.bottom = "-40em";
cloudList[3].style.right = "50em";
cloudList[3].style.bottom = "-35em";
cloudList[4].style.right = "75em";
cloudList[4].style.bottom = "-60em";
cloudList[5].style.right = "110em";
cloudList[5].style.bottom = "-50em";
cloudList[6].style.right = "-20em";
cloudList[6].style.bottom = "10em";
cloudList[7].style.right = "-10em";
cloudList[7].style.bottom = "-25em";
cloudList[8].style.right = "20em";
cloudList[8].style.bottom = "-40em";
cloudList[9].style.right = "50em";
cloudList[9].style.bottom = "-35em";
cloudList[10].style.right = "75em";
cloudList[10].style.bottom = "-60em";
cloudList[11].style.right = "110em";
cloudList[11].style.bottom = "-50em";
}
});
const getRandomDirection = () => {
const directions = ["2em", "-2em"];
return directions[Math.floor(Math.random() * directions.length)];
};
const moveElementRandomly = (element) => {
const randomDirectionX = getRandomDirection();
const randomDirectionY = getRandomDirection();
element.style.transform = `translate(${randomDirectionX}, ${randomDirectionY})`;
};
const cloudSons = root.querySelectorAll(".cloud-son");
setInterval(() => {
cloudSons.forEach(moveElementRandomly);
}, 1000);
if (initTheme === "dark") {
components.onclick();
}
};
class ThemeButton extends HTMLElement {
constructor() {
super();
}
connectedCallback() {
const initTheme = this.getAttribute("value") || "light";
const size = +this.getAttribute("size") || 3;
const shadow = this.attachShadow({ mode: "closed" });
const container = document.createElement("div");
container.setAttribute("class", "container");
container.setAttribute("style", `font-size: ${(size / 3).toFixed(2)}px`);
container.innerHTML =
'<div class="components"><div class="main-button"><div class="moon"></div><div class="moon"></div><div class="moon"></div></div><div class="daytime-background"></div><div class="daytime-background"></div><div class="daytime-background"></div><div class="cloud"><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div></div><div class="cloud-light"><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div><div class="cloud-son"></div></div><div class="stars"><div class="star big"><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div></div><div class="star big"><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div></div><div class="star medium"><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div></div><div class="star medium"><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div></div><div class="star small"><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div></div><div class="star small"><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div><div class="star-son"></div></div></div></div>';
const style = document.createElement("style");
style.textContent =
"* { margin: 0; padding: 0; transition: 0.7s; -webkit-tap-highlight-color:rgba(0,0,0,0); } .container { position: absolute;top: 50%;left: 50%;margin-top: -35em;margin-left: -90em;width: 180em; height: 70em; display: inline-block; vertical-align: bottom; transform: translate3d(0, 0, 0); } .components{ position:fixed; width: 180em; height: 70em; background-color: rgba(70, 133, 192,1); border-radius: 100em; box-shadow: inset 0 0 5em 3em rgba(0, 0, 0, 0.5); overflow: hidden; transition: 0.7s; transition-timing-function: cubic-bezier( 0,0.5, 1,1); cursor: pointer; } .main-button{ margin: 7.5em 0 0 7.5em; width: 55em; height:55em; background-color: rgba(255, 195, 35,1); border-radius: 50%; box-shadow:3em 3em 5em rgba(0, 0, 0, 0.5), inset -3em -5em 3em -3em rgba(0, 0, 0, 0.5), inset 4em 5em 2em -2em rgba(255, 230, 80,1); transition: 1.0s; transition-timing-function: cubic-bezier(0.56, 1.35, 0.52, 1.00); } .moon{ position: absolute; background-color: rgba(150, 160, 180, 1); box-shadow:inset 0em 0em 1em 1em rgba(0, 0, 0, 0.3) ; border-radius: 50%; transition: 0.5s; opacity: 0; } .moon:nth-child(1){ top: 7.5em; left: 25em; width: 12.5em; height: 12.5em; } .moon:nth-child(2){ top: 20em; left: 7.5em; width: 20em; height: 20em; } .moon:nth-child(3){ top: 32.5em; left: 32.5em; width: 12.5em; height: 12.5em; } .daytime-background { position: absolute; border-radius: 50%; transition: 1.0s; transition-timing-function: cubic-bezier(0.56, 1.35, 0.52, 1.00); } .daytime-background:nth-child(2){ top: -20em; left: -20em; width: 110em; height:110em; background-color: rgba(255, 255, 255,0.2); z-index: -2; } .daytime-background:nth-child(3){ top: -32.5em; left: -17.5em; width: 135em; height:135em; background-color: rgba(255, 255, 255,0.1); z-index: -3; } .daytime-background:nth-child(4){ top: -45em; left: -15em; width: 160em; height:160em; background-color: rgba(255, 255, 255,0.05); z-index: -4; } .cloud,.cloud-light{ transform: translateY(10em); transition: 1.0s; transition-timing-function: cubic-bezier(0.56, 1.35, 0.52, 1.00); } .cloud-son{ position: absolute; background-color: #fff; border-radius: 50%; z-index: -1; transition: transform 6s,right 1s,bottom 1s; } .cloud-son:nth-child(6n+1){ right: -20em; bottom: 10em; width: 50em; height: 50em; } .cloud-son:nth-child(6n+2) { right: -10em; bottom: -25em; width: 60em; height: 60em; } .cloud-son:nth-child(6n+3) { right: 20em; bottom: -40em; width: 60em; height: 60em; } .cloud-son:nth-child(6n+4) { right: 50em; bottom: -35em; width: 60em; height: 60em; } .cloud-son:nth-child(6n+5) { right: 75em; bottom: -60em; width: 75em; height: 75em; } .cloud-son:nth-child(6n+6) { right: 110em; bottom: -50em; width: 60em; height: 60em; } .cloud{ z-index: -2; } .cloud-light{ position: absolute; right: 0em; bottom: 25em; opacity: 0.5; z-index: -3; /*transform: rotate(-5deg);*/ } .stars{ transform: translateY(-125em); z-index: -2; transition: 1.0s; transition-timing-function: cubic-bezier(0.56, 1.35, 0.52, 1.00); } .big { --size: 7.5em; } .medium { --size: 5em; } .small { --size: 3em; } .star { position: absolute; width: calc(2*var(--size)); height: calc(2*var(--size)); } .star:nth-child(1){ top: 11em; left: 39em; animation-name: star; animation-duration: 3.5s; } .star:nth-child(2){ top: 39em; left: 91em; animation-name: star; animation-duration: 4.1s; } .star:nth-child(3){ top: 26em; left: 19em; animation-name: star; animation-duration: 4.9s; } .star:nth-child(4){ top: 37em; left: 66em; animation-name: star; animation-duration: 5.3s; } .star:nth-child(5){ top: 21em; left: 75em; animation-name: star; animation-duration: 3s; } .star:nth-child(6){ top: 51em; left: 38em; animation-name: star; animation-duration: 2.2s; } @keyframes star { 0%,20%{ transform: scale(0); } 20%,100% { transform: scale(1); } } .star-son{ float: left; } .star-son:nth-child(1) { --pos: left 0; } .star-son:nth-child(2) { --pos: right 0; } .star-son:nth-child(3) { --pos: 0 bottom; } .star-son:nth-child(4) { --pos: right bottom; } .star-son { width: var(--size); height: var(--size); background-image: radial-gradient(circle var(--size) at var(--pos), transparent var(--size), #fff); } .star{ transform: scale(1); transition-timing-function: cubic-bezier(0.56, 1.35, 0.52, 1.00); transition: 1s; animation-iteration-count:infinite; animation-direction: alternate; animation-timing-function: linear; } .twinkle { transform: scale(0); }";
const changeTheme = (detail) => {
this.dispatchEvent(new CustomEvent("change", { detail }));
};
func(container, initTheme, changeTheme);
shadow.appendChild(style);
shadow.appendChild(container);
}
}
customElements.define("theme-button", ThemeButton);
})();
... ...