@uspk-ui/color-mode
Version:
React component and hooks for handling light and dark mode.
337 lines (328 loc) • 11.6 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
ColorModeContext: () => ColorModeContext,
ColorModeProvider: () => ColorModeProvider,
ColorModeScript: () => ColorModeScript,
DarkMode: () => DarkMode,
LightMode: () => LightMode,
cookieStorageManager: () => cookieStorageManager,
cookieStorageManagerSSR: () => cookieStorageManagerSSR,
createCookieStorageManager: () => createCookieStorageManager,
createLocalStorageManager: () => createLocalStorageManager,
getScriptSrc: () => getScriptSrc,
localStorageManager: () => localStorageManager,
useColorMode: () => useColorMode,
useColorModeValue: () => useColorModeValue
});
module.exports = __toCommonJS(src_exports);
// ../../../react-shim.js
var import_react = __toESM(require("react"));
// src/color-mode-provider.tsx
var import_react_use_safe_layout_effect = require("@uspk-ui/react-use-safe-layout-effect");
var import_react3 = require("react");
// src/color-mode-context.ts
var import_react2 = require("react");
var ColorModeContext = (0, import_react2.createContext)({});
ColorModeContext.displayName = "ColorModeContext";
function useColorMode() {
const context = (0, import_react2.useContext)(ColorModeContext);
if (context === void 0) {
throw new Error("useColorMode must be used within a ColorModeProvider");
}
return context;
}
function useColorModeValue(light, dark) {
const { colorMode } = useColorMode();
return colorMode === "dark" ? dark : light;
}
// src/color-mode.utils.ts
var classNames = {
light: "uspk-ui-light",
dark: "uspk-ui-dark"
};
function getColorModeUtils(options = {}) {
const { preventTransition = true } = options;
const utils = {
setDataset: (value) => {
const cleanup = preventTransition ? utils.preventTransition() : void 0;
document.documentElement.dataset.theme = value;
document.documentElement.style.colorScheme = value;
cleanup == null ? void 0 : cleanup();
},
setClassName(dark) {
document.body.classList.add(dark ? classNames.dark : classNames.light);
document.body.classList.remove(dark ? classNames.light : classNames.dark);
},
query() {
return window.matchMedia("(prefers-color-scheme: dark)");
},
getSystemTheme(fallback) {
const dark = utils.query().matches ?? fallback === "dark";
return dark ? "dark" : "light";
},
addListener(fn) {
const mql = utils.query();
const listener = (e) => {
fn(e.matches ? "dark" : "light");
};
if (typeof mql.addListener === "function")
mql.addListener(listener);
else
mql.addEventListener("change", listener);
return () => {
if (typeof mql.removeListener === "function")
mql.removeListener(listener);
else
mql.removeEventListener("change", listener);
};
},
preventTransition() {
const css = document.createElement("style");
css.appendChild(
document.createTextNode(
`*{-webkit-transition:none!important;-moz-transition:none!important;-o-transition:none!important;-ms-transition:none!important;transition:none!important}`
)
);
document.head.appendChild(css);
return () => {
;
(() => window.getComputedStyle(document.body))();
requestAnimationFrame(() => {
requestAnimationFrame(() => {
document.head.removeChild(css);
});
});
};
}
};
return utils;
}
// src/storage-manager.ts
var STORAGE_KEY = "uspk-ui-color-mode";
function createLocalStorageManager(key) {
return {
ssr: false,
type: "localStorage",
get(init) {
if (!(globalThis == null ? void 0 : globalThis.document))
return init;
let value;
try {
value = localStorage.getItem(key) || init;
} catch (e) {
}
return value || init;
},
set(value) {
try {
localStorage.setItem(key, value);
} catch (e) {
}
}
};
}
var localStorageManager = createLocalStorageManager(STORAGE_KEY);
function parseCookie(cookie, key) {
const match = cookie.match(new RegExp(`(^| )${key}=([^;]+)`));
return match == null ? void 0 : match[2];
}
function createCookieStorageManager(key, cookie) {
return {
ssr: !!cookie,
type: "cookie",
get(init) {
if (cookie)
return parseCookie(cookie, key);
if (!(globalThis == null ? void 0 : globalThis.document))
return init;
return parseCookie(document.cookie, key) || init;
},
set(value) {
document.cookie = `${key}=${value}; max-age=31536000; path=/`;
}
};
}
var cookieStorageManager = createCookieStorageManager(STORAGE_KEY);
var cookieStorageManagerSSR = (cookie) => createCookieStorageManager(STORAGE_KEY, cookie);
// src/color-mode-provider.tsx
var import_jsx_runtime = require("react/jsx-runtime");
var noop = () => {
};
function getTheme(manager, fallback) {
return manager.type === "cookie" && manager.ssr ? manager.get(fallback) : fallback;
}
function ColorModeProvider(props) {
const {
value,
children,
options: {
useSystemColorMode,
initialColorMode,
disableTransitionOnChange
} = {},
colorModeManager = localStorageManager
} = props;
const defaultColorMode = initialColorMode === "dark" ? "dark" : "light";
const [colorMode, rawSetColorMode] = (0, import_react3.useState)(
() => getTheme(colorModeManager, defaultColorMode)
);
const [resolvedColorMode, setResolvedColorMode] = (0, import_react3.useState)(
() => getTheme(colorModeManager)
);
const { getSystemTheme, setClassName, setDataset, addListener } = (0, import_react3.useMemo)(
() => getColorModeUtils({ preventTransition: disableTransitionOnChange }),
[disableTransitionOnChange]
);
const resolvedValue = initialColorMode === "system" && !colorMode ? resolvedColorMode : colorMode;
const setColorMode = (0, import_react3.useCallback)(
(value2) => {
const resolved = value2 === "system" ? getSystemTheme() : value2;
rawSetColorMode(resolved);
setClassName(resolved === "dark");
setDataset(resolved);
colorModeManager.set(resolved);
},
[colorModeManager, getSystemTheme, setClassName, setDataset]
);
(0, import_react_use_safe_layout_effect.useSafeLayoutEffect)(() => {
if (initialColorMode === "system") {
setResolvedColorMode(getSystemTheme());
}
}, []);
(0, import_react3.useEffect)(() => {
const managerValue = colorModeManager.get();
if (managerValue) {
setColorMode(managerValue);
return;
}
if (initialColorMode === "system") {
setColorMode("system");
return;
}
setColorMode(defaultColorMode);
}, [colorModeManager, defaultColorMode, initialColorMode, setColorMode]);
const toggleColorMode = (0, import_react3.useCallback)(() => {
setColorMode(resolvedValue === "dark" ? "light" : "dark");
}, [resolvedValue, setColorMode]);
(0, import_react3.useEffect)(() => {
if (!useSystemColorMode)
return;
return addListener(setColorMode);
}, [useSystemColorMode, addListener, setColorMode]);
const context = (0, import_react3.useMemo)(
() => ({
colorMode: value ?? resolvedValue,
toggleColorMode: value ? noop : toggleColorMode,
setColorMode: value ? noop : setColorMode
}),
[resolvedValue, toggleColorMode, setColorMode, value]
);
return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ColorModeContext.Provider, {
value: context,
children
});
}
ColorModeProvider.displayName = "ColorModeProvider";
function DarkMode(props) {
const context = (0, import_react3.useMemo)(
() => ({
colorMode: "dark",
toggleColorMode: noop,
setColorMode: noop
}),
[]
);
return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ColorModeContext.Provider, {
value: context,
...props
});
}
DarkMode.displayName = "DarkMode";
function LightMode(props) {
const context = (0, import_react3.useMemo)(
() => ({
colorMode: "light",
toggleColorMode: noop,
setColorMode: noop
}),
[]
);
return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ColorModeContext.Provider, {
value: context,
...props
});
}
LightMode.displayName = "LightMode";
// src/color-mode-script.tsx
var import_jsx_runtime = require("react/jsx-runtime");
var VALID_VALUES = /* @__PURE__ */ new Set(["dark", "light", "system"]);
function normalize(initialColorMode) {
let value = initialColorMode;
if (!VALID_VALUES.has(value))
value = "light";
return value;
}
function getScriptSrc(props = {}) {
const {
initialColorMode = "light",
type = "localStorage",
storageKey: key = "uspk-ui-color-mode"
} = props;
const init = normalize(initialColorMode);
const isCookie = type === "cookie";
const cookieScript = `(function(){try{var a=function(o){var l="(prefers-color-scheme: dark)",v=window.matchMedia(l).matches?"dark":"light",e=o==="system"?v:o,d=document.documentElement,m=document.body,i="uspk-ui-light",n="uspk-ui-dark",s=e==="dark";return m.classList.add(s?n:i),m.classList.remove(s?i:n),d.style.colorScheme=e,d.dataset.theme=e,e},u=a,h="${init}",r="${key}",t=document.cookie.match(new RegExp("(^| )".concat(r,"=([^;]+)"))),c=t?t[2]:null;c?a(c):document.cookie="".concat(r,"=").concat(a(h),"; max-age=31536000; path=/")}catch(a){}})();
`;
const localStorageScript = `(function(){try{var a=function(c){var v="(prefers-color-scheme: dark)",h=window.matchMedia(v).matches?"dark":"light",r=c==="system"?h:c,o=document.documentElement,s=document.body,l="uspk-ui-light",d="uspk-ui-dark",i=r==="dark";return s.classList.add(i?d:l),s.classList.remove(i?l:d),o.style.colorScheme=r,o.dataset.theme=r,r},n=a,m="${init}",e="${key}",t=localStorage.getItem(e);t?a(t):localStorage.setItem(e,a(m))}catch(a){}})();
`;
const fn = isCookie ? cookieScript : localStorageScript;
return `!${fn}`.trim();
}
function ColorModeScript(props = {}) {
const { nonce } = props;
return /* @__PURE__ */ (0, import_jsx_runtime.jsx)("script", {
id: "uspk-script",
nonce,
dangerouslySetInnerHTML: { __html: getScriptSrc(props) }
});
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
ColorModeContext,
ColorModeProvider,
ColorModeScript,
DarkMode,
LightMode,
cookieStorageManager,
cookieStorageManagerSSR,
createCookieStorageManager,
createLocalStorageManager,
getScriptSrc,
localStorageManager,
useColorMode,
useColorModeValue
});