283 lines
9.4 KiB
JavaScript
283 lines
9.4 KiB
JavaScript
// Utilities
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import { computed, inject, provide, ref, watch, watchEffect } from 'vue';
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import { createRange, darken, getCurrentInstance, getForeground, getLuma, IN_BROWSER, lighten, mergeDeep, parseColor, propsFactory, RGBtoHex } from "../util/index.mjs"; // Types
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export const ThemeSymbol = Symbol.for('vuetify:theme');
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export const makeThemeProps = propsFactory({
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theme: String
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}, 'theme');
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function genDefaults() {
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return {
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defaultTheme: 'light',
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variations: {
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colors: [],
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lighten: 0,
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darken: 0
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},
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themes: {
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light: {
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dark: false,
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colors: {
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background: '#FFFFFF',
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surface: '#FFFFFF',
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'surface-bright': '#FFFFFF',
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'surface-light': '#EEEEEE',
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'surface-variant': '#424242',
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'on-surface-variant': '#EEEEEE',
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primary: '#1867C0',
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'primary-darken-1': '#1F5592',
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secondary: '#48A9A6',
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'secondary-darken-1': '#018786',
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error: '#B00020',
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info: '#2196F3',
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success: '#4CAF50',
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warning: '#FB8C00'
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},
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variables: {
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'border-color': '#000000',
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'border-opacity': 0.12,
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'high-emphasis-opacity': 0.87,
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'medium-emphasis-opacity': 0.60,
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'disabled-opacity': 0.38,
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'idle-opacity': 0.04,
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'hover-opacity': 0.04,
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'focus-opacity': 0.12,
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'selected-opacity': 0.08,
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'activated-opacity': 0.12,
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'pressed-opacity': 0.12,
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'dragged-opacity': 0.08,
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'theme-kbd': '#212529',
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'theme-on-kbd': '#FFFFFF',
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'theme-code': '#F5F5F5',
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'theme-on-code': '#000000'
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}
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},
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dark: {
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dark: true,
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colors: {
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background: '#121212',
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surface: '#212121',
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'surface-bright': '#ccbfd6',
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'surface-light': '#424242',
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'surface-variant': '#a3a3a3',
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'on-surface-variant': '#424242',
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primary: '#2196F3',
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'primary-darken-1': '#277CC1',
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secondary: '#54B6B2',
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'secondary-darken-1': '#48A9A6',
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error: '#CF6679',
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info: '#2196F3',
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success: '#4CAF50',
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warning: '#FB8C00'
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},
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variables: {
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'border-color': '#FFFFFF',
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'border-opacity': 0.12,
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'high-emphasis-opacity': 1,
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'medium-emphasis-opacity': 0.70,
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'disabled-opacity': 0.50,
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'idle-opacity': 0.10,
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'hover-opacity': 0.04,
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'focus-opacity': 0.12,
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'selected-opacity': 0.08,
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'activated-opacity': 0.12,
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'pressed-opacity': 0.16,
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'dragged-opacity': 0.08,
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'theme-kbd': '#212529',
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'theme-on-kbd': '#FFFFFF',
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'theme-code': '#343434',
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'theme-on-code': '#CCCCCC'
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}
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}
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}
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};
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}
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function parseThemeOptions() {
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let options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : genDefaults();
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const defaults = genDefaults();
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if (!options) return {
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...defaults,
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isDisabled: true
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};
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const themes = {};
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for (const [key, theme] of Object.entries(options.themes ?? {})) {
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const defaultTheme = theme.dark || key === 'dark' ? defaults.themes?.dark : defaults.themes?.light;
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themes[key] = mergeDeep(defaultTheme, theme);
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}
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return mergeDeep(defaults, {
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...options,
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themes
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});
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}
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// Composables
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export function createTheme(options) {
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const parsedOptions = parseThemeOptions(options);
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const name = ref(parsedOptions.defaultTheme);
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const themes = ref(parsedOptions.themes);
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const computedThemes = computed(() => {
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const acc = {};
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for (const [name, original] of Object.entries(themes.value)) {
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const theme = acc[name] = {
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...original,
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colors: {
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...original.colors
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}
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};
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if (parsedOptions.variations) {
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for (const name of parsedOptions.variations.colors) {
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const color = theme.colors[name];
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if (!color) continue;
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for (const variation of ['lighten', 'darken']) {
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const fn = variation === 'lighten' ? lighten : darken;
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for (const amount of createRange(parsedOptions.variations[variation], 1)) {
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theme.colors[`${name}-${variation}-${amount}`] = RGBtoHex(fn(parseColor(color), amount));
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}
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}
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}
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}
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for (const color of Object.keys(theme.colors)) {
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if (/^on-[a-z]/.test(color) || theme.colors[`on-${color}`]) continue;
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const onColor = `on-${color}`;
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const colorVal = parseColor(theme.colors[color]);
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theme.colors[onColor] = getForeground(colorVal);
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}
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}
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return acc;
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});
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const current = computed(() => computedThemes.value[name.value]);
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const styles = computed(() => {
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const lines = [];
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if (current.value.dark) {
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createCssClass(lines, ':root', ['color-scheme: dark']);
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}
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createCssClass(lines, ':root', genCssVariables(current.value));
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for (const [themeName, theme] of Object.entries(computedThemes.value)) {
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createCssClass(lines, `.v-theme--${themeName}`, [`color-scheme: ${theme.dark ? 'dark' : 'normal'}`, ...genCssVariables(theme)]);
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}
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const bgLines = [];
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const fgLines = [];
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const colors = new Set(Object.values(computedThemes.value).flatMap(theme => Object.keys(theme.colors)));
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for (const key of colors) {
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if (/^on-[a-z]/.test(key)) {
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createCssClass(fgLines, `.${key}`, [`color: rgb(var(--v-theme-${key})) !important`]);
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} else {
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createCssClass(bgLines, `.bg-${key}`, [`--v-theme-overlay-multiplier: var(--v-theme-${key}-overlay-multiplier)`, `background-color: rgb(var(--v-theme-${key})) !important`, `color: rgb(var(--v-theme-on-${key})) !important`]);
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createCssClass(fgLines, `.text-${key}`, [`color: rgb(var(--v-theme-${key})) !important`]);
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createCssClass(fgLines, `.border-${key}`, [`--v-border-color: var(--v-theme-${key})`]);
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}
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}
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lines.push(...bgLines, ...fgLines);
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return lines.map((str, i) => i === 0 ? str : ` ${str}`).join('');
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});
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function getHead() {
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return {
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style: [{
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children: styles.value,
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id: 'vuetify-theme-stylesheet',
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nonce: parsedOptions.cspNonce || false
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}]
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};
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}
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function install(app) {
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if (parsedOptions.isDisabled) return;
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const head = app._context.provides.usehead;
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if (head) {
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if (head.push) {
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const entry = head.push(getHead);
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if (IN_BROWSER) {
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watch(styles, () => {
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entry.patch(getHead);
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});
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}
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} else {
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if (IN_BROWSER) {
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head.addHeadObjs(computed(getHead));
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watchEffect(() => head.updateDOM());
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} else {
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head.addHeadObjs(getHead());
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}
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}
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} else {
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let styleEl = IN_BROWSER ? document.getElementById('vuetify-theme-stylesheet') : null;
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if (IN_BROWSER) {
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watch(styles, updateStyles, {
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immediate: true
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});
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} else {
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updateStyles();
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}
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function updateStyles() {
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if (typeof document !== 'undefined' && !styleEl) {
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const el = document.createElement('style');
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el.type = 'text/css';
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el.id = 'vuetify-theme-stylesheet';
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if (parsedOptions.cspNonce) el.setAttribute('nonce', parsedOptions.cspNonce);
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styleEl = el;
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document.head.appendChild(styleEl);
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}
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if (styleEl) styleEl.innerHTML = styles.value;
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}
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}
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}
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const themeClasses = computed(() => parsedOptions.isDisabled ? undefined : `v-theme--${name.value}`);
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return {
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install,
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isDisabled: parsedOptions.isDisabled,
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name,
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themes,
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current,
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computedThemes,
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themeClasses,
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styles,
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global: {
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name,
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current
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}
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};
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}
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export function provideTheme(props) {
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getCurrentInstance('provideTheme');
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const theme = inject(ThemeSymbol, null);
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if (!theme) throw new Error('Could not find Vuetify theme injection');
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const name = computed(() => {
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return props.theme ?? theme.name.value;
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});
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const current = computed(() => theme.themes.value[name.value]);
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const themeClasses = computed(() => theme.isDisabled ? undefined : `v-theme--${name.value}`);
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const newTheme = {
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...theme,
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name,
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current,
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themeClasses
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};
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provide(ThemeSymbol, newTheme);
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return newTheme;
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}
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export function useTheme() {
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getCurrentInstance('useTheme');
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const theme = inject(ThemeSymbol, null);
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if (!theme) throw new Error('Could not find Vuetify theme injection');
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return theme;
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}
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function createCssClass(lines, selector, content) {
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lines.push(`${selector} {\n`, ...content.map(line => ` ${line};\n`), '}\n');
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}
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function genCssVariables(theme) {
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const lightOverlay = theme.dark ? 2 : 1;
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const darkOverlay = theme.dark ? 1 : 2;
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const variables = [];
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for (const [key, value] of Object.entries(theme.colors)) {
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const rgb = parseColor(value);
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variables.push(`--v-theme-${key}: ${rgb.r},${rgb.g},${rgb.b}`);
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if (!key.startsWith('on-')) {
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variables.push(`--v-theme-${key}-overlay-multiplier: ${getLuma(value) > 0.18 ? lightOverlay : darkOverlay}`);
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}
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}
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for (const [key, value] of Object.entries(theme.variables)) {
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const color = typeof value === 'string' && value.startsWith('#') ? parseColor(value) : undefined;
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const rgb = color ? `${color.r}, ${color.g}, ${color.b}` : undefined;
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variables.push(`--v-${key}: ${rgb ?? value}`);
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}
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return variables;
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}
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//# sourceMappingURL=theme.mjs.map
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