@patternfly/react-core
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This library provides a set of common React components for use with the PatternFly reference implementation.
41 lines • 2.69 kB
JavaScript
import { __rest } from "tslib";
import { jsx as _jsx } from "react/jsx-runtime";
import { useContext, useEffect, useState } from 'react';
import styles from '@patternfly/react-styles/css/components/Wizard/wizard.mjs';
import { css } from '@patternfly/react-styles';
import { WizardContext } from './WizardContext';
import { debounce } from '../../helpers/util';
import { getResizeObserver } from '../../helpers/resizeObserver';
export const WizardBody = (_a) => {
var { children, className, hasNoPadding = false, 'aria-label': ariaLabel, 'aria-labelledby': ariaLabelledBy, component = 'div' } = _a, props = __rest(_a, ["children", "className", "hasNoPadding", 'aria-label', 'aria-labelledby', "component"]);
const [hasScrollbar, setHasScrollbar] = useState(false);
const [previousWidth, setPreviousWidth] = useState(undefined);
const WrapperComponent = component;
const { activeStep, shouldFocusContent, mainWrapperRef } = useContext(WizardContext);
const defaultAriaLabel = ariaLabel || `${activeStep === null || activeStep === void 0 ? void 0 : activeStep.name} content`;
useEffect(() => {
const resize = () => {
if (mainWrapperRef === null || mainWrapperRef === void 0 ? void 0 : mainWrapperRef.current) {
const { offsetWidth, offsetHeight, scrollHeight } = mainWrapperRef.current;
if (previousWidth !== offsetWidth) {
setPreviousWidth(offsetWidth);
setHasScrollbar(offsetHeight < scrollHeight);
}
}
};
const handleResizeWithDelay = debounce(resize, 250);
let observer = () => { };
if (mainWrapperRef === null || mainWrapperRef === void 0 ? void 0 : mainWrapperRef.current) {
observer = getResizeObserver(mainWrapperRef.current, handleResizeWithDelay);
const { offsetHeight, scrollHeight } = mainWrapperRef.current;
setHasScrollbar(offsetHeight < scrollHeight);
setPreviousWidth(mainWrapperRef.current.offsetWidth);
}
return () => {
observer();
};
}, [previousWidth]);
return (_jsx(WrapperComponent, Object.assign({ ref: mainWrapperRef }, (shouldFocusContent && { tabIndex: -1 }), (component === 'div' && hasScrollbar && { role: 'region' }), (hasScrollbar && { 'aria-label': defaultAriaLabel, 'aria-labelledby': ariaLabelledBy, tabIndex: 0 }), { className: css(styles.wizardMain, className) }, props, { children: _jsx("div", { className: css(styles.wizardMainBody, hasNoPadding && styles.modifiers.noPadding), children: children }) })));
};
WizardBody.displayName = 'WizardBody';
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