@fluentui/react
Version:
Reusable React components for building web experiences.
66 lines • 3.35 kB
JavaScript
import { __assign } from "tslib";
import * as React from 'react';
import { classNamesFunction, divProperties, getDocument, getNativeProps, getRTL, memoizeFunction, Customizer, FocusRectsProvider, } from '../../Utilities';
import { createTheme } from '../../Styling';
import { useMergedRefs } from '@fluentui/react-hooks';
var getClassNames = classNamesFunction();
var getFabricTheme = memoizeFunction(function (theme, isRTL) { return createTheme(__assign(__assign({}, theme), { rtl: isRTL })); });
var getDir = function (_a) {
var theme = _a.theme, dir = _a.dir;
var contextDir = getRTL(theme) ? 'rtl' : 'ltr';
var pageDir = getRTL() ? 'rtl' : 'ltr';
var componentDir = dir ? dir : contextDir;
return {
// If Fabric dir !== contextDir
// Or If contextDir !== pageDir
// Then we need to set dir of the Fabric root
rootDir: componentDir !== contextDir || componentDir !== pageDir ? componentDir : dir,
// If dir !== contextDir || pageDir
// then set contextual theme around content
needsTheme: componentDir !== contextDir,
};
};
export var FabricBase = React.forwardRef(function (props, ref) {
var className = props.className, theme = props.theme, applyTheme = props.applyTheme, applyThemeToBody = props.applyThemeToBody, styles = props.styles;
var classNames = getClassNames(styles, {
theme: theme,
applyTheme: applyTheme,
className: className,
});
var rootElement = React.useRef(null);
useApplyThemeToBody(applyThemeToBody, classNames, rootElement);
return React.createElement(React.Fragment, null, useRenderedContent(props, classNames, rootElement, ref));
});
FabricBase.displayName = 'FabricBase';
function useRenderedContent(props, _a, rootElement, ref) {
var root = _a.root;
var _b = props.as, Root = _b === void 0 ? 'div' : _b, dir = props.dir, theme = props.theme;
var divProps = getNativeProps(props, divProperties, ['dir']);
var _c = getDir(props), rootDir = _c.rootDir, needsTheme = _c.needsTheme;
var renderedContent = (React.createElement(FocusRectsProvider, { providerRef: rootElement },
React.createElement(Root, __assign({ dir: rootDir }, divProps, { className: root, ref: useMergedRefs(rootElement, ref) }))));
// Create the contextual theme if component direction does not match parent direction.
if (needsTheme) {
// Disabling ThemeProvider here because theme doesn't need to be re-provided by ThemeProvider if dir has changed.
renderedContent = (
// eslint-disable-next-line deprecation/deprecation
React.createElement(Customizer, { settings: { theme: getFabricTheme(theme, dir === 'rtl') } }, renderedContent));
}
return renderedContent;
}
function useApplyThemeToBody(applyThemeToBody, _a, rootElement) {
var bodyThemed = _a.bodyThemed;
React.useEffect(function () {
if (applyThemeToBody) {
var currentDoc_1 = getDocument(rootElement.current);
if (currentDoc_1) {
currentDoc_1.body.classList.add(bodyThemed);
return function () {
currentDoc_1.body.classList.remove(bodyThemed);
};
}
}
}, [bodyThemed, applyThemeToBody, rootElement]);
return rootElement;
}
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