forked from Decentrala/website
50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
const theme_switcher = document.getElementById("theme-switcher");
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const imgs = document.getElementsByTagName("img");
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let theme = window.localStorage.getItem("theme");
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if (theme !== null) {
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if (theme === "light") {
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changeToLightTheme();
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} else {
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changeToDarkTheme();
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}
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} else {
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if (
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window.matchMedia &&
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window.matchMedia("(prefers-color-scheme: dark)").matches
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) {
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changeToDarkTheme();
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}
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}
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theme_switcher.addEventListener("click", () => {
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if (theme_switcher.textContent.indexOf("off") !== -1) {
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changeToDarkTheme();
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} else {
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changeToLightTheme();
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}
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});
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function changeToDarkTheme() {
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theme_switcher.textContent = "turn the light on";
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document.documentElement.style.setProperty("--border", "var(--dark-border)");
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document.documentElement.style.setProperty("--text", "var(--dark-text)");
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document.documentElement.style.setProperty("--bg", "var(--dark-bg)");
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window.localStorage.setItem("theme", "dark");
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for (let i = 0; i < imgs.length; i += 1) {
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imgs[i].src = imgs[i].src.replace("-light", "-dark");
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}
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}
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function changeToLightTheme() {
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theme_switcher.textContent = "turn the light off";
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document.documentElement.style.setProperty("--border", "var(--light-border)");
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document.documentElement.style.setProperty("--text", "var(--light-text)");
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document.documentElement.style.setProperty("--bg", "var(--light-bg)");
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window.localStorage.setItem("theme", "light");
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for (let i = 0; i < imgs.length; i += 1) {
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imgs[i].src = imgs[i].src.replace("-dark", "-light");
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}
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}
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