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createTheme.js
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Sat, Jan 25, 10:04

createTheme.js
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import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import { formatMuiErrorMessage as _formatMuiErrorMessage } from "@mui/utils";
const _excluded = ["breakpoints", "mixins", "spacing", "palette", "transitions", "typography", "shape"];
import { deepmerge } from '@mui/utils';
import { createTheme as systemCreateTheme, unstable_defaultSxConfig as defaultSxConfig, unstable_styleFunctionSx as styleFunctionSx } from '@mui/system';
import generateUtilityClass from '../generateUtilityClass';
import createMixins from './createMixins';
import createPalette from './createPalette';
import createTypography from './createTypography';
import shadows from './shadows';
import createTransitions from './createTransitions';
import zIndex from './zIndex';
function createTheme(options = {}, ...args) {
const {
mixins: mixinsInput = {},
palette: paletteInput = {},
transitions: transitionsInput = {},
typography: typographyInput = {}
} = options,
other = _objectWithoutPropertiesLoose(options, _excluded);
if (options.vars) {
throw new Error(process.env.NODE_ENV !== "production" ? `MUI: \`vars\` is a private field used for CSS variables support.
Please use another name.` : _formatMuiErrorMessage(18));
}
const palette = createPalette(paletteInput);
const systemTheme = systemCreateTheme(options);
let muiTheme = deepmerge(systemTheme, {
mixins: createMixins(systemTheme.breakpoints, mixinsInput),
palette,
// Don't use [...shadows] until you've verified its transpiled code is not invoking the iterator protocol.
shadows: shadows.slice(),
typography: createTypography(palette, typographyInput),
transitions: createTransitions(transitionsInput),
zIndex: _extends({}, zIndex)
});
muiTheme = deepmerge(muiTheme, other);
muiTheme = args.reduce((acc, argument) => deepmerge(acc, argument), muiTheme);
if (process.env.NODE_ENV !== 'production') {
const stateClasses = ['active', 'checked', 'completed', 'disabled', 'error', 'expanded', 'focused', 'focusVisible', 'required', 'selected'];
const traverse = (node, component) => {
let key;
// eslint-disable-next-line guard-for-in, no-restricted-syntax
for (key in node) {
const child = node[key];
if (stateClasses.indexOf(key) !== -1 && Object.keys(child).length > 0) {
if (process.env.NODE_ENV !== 'production') {
const stateClass = generateUtilityClass('', key);
console.error([`MUI: The \`${component}\` component increases ` + `the CSS specificity of the \`${key}\` internal state.`, 'You can not override it like this: ', JSON.stringify(node, null, 2), '', `Instead, you need to use the '&.${stateClass}' syntax:`, JSON.stringify({
root: {
[`&.${stateClass}`]: child
}
}, null, 2), '', 'https://mui.com/r/state-classes-guide'].join('\n'));
}
// Remove the style to prevent global conflicts.
node[key] = {};
}
}
};
Object.keys(muiTheme.components).forEach(component => {
const styleOverrides = muiTheme.components[component].styleOverrides;
if (styleOverrides && component.indexOf('Mui') === 0) {
traverse(styleOverrides, component);
}
});
}
muiTheme.unstable_sxConfig = _extends({}, defaultSxConfig, other == null ? void 0 : other.unstable_sxConfig);
muiTheme.unstable_sx = function sx(props) {
return styleFunctionSx({
sx: props,
theme: this
});
};
return muiTheme;
}
let warnedOnce = false;
export function createMuiTheme(...args) {
if (process.env.NODE_ENV !== 'production') {
if (!warnedOnce) {
warnedOnce = true;
console.error(['MUI: the createMuiTheme function was renamed to createTheme.', '', "You should use `import { createTheme } from '@mui/material/styles'`"].join('\n'));
}
}
return createTheme(...args);
}
export default createTheme;

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