72 lines
2.2 KiB
JavaScript
72 lines
2.2 KiB
JavaScript
'use client';
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import * as React from 'react';
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import { getIntrinsicElementProps, slot, useEventCallback, isHTMLElement } from '@fluentui/react-utilities';
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import { useARIAButtonProps } from '@fluentui/react-aria';
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import { useNavContext_unstable } from '../NavContext';
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/**
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* Create the state required to render NavItem.
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*
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* The returned state can be modified with hooks such as useNavItemStyles_unstable,
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* before being passed to renderNavItem_unstable.
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*
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* @param props - props from this instance of NavItem
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* @param ref - reference to root HTMLAnchorElement of NavItem
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*/ export const useNavItem_unstable = (props, ref)=>{
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const { onClick, value, icon, as, href } = props;
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const { selectedValue, onRegister, onUnregister, onSelect, density = 'medium' } = useNavContext_unstable();
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const rootElementType = as || (href ? 'a' : 'button');
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const selected = selectedValue === value;
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const innerRef = React.useRef(null);
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const onNavItemClick = useEventCallback((event)=>{
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onClick === null || onClick === void 0 ? void 0 : onClick(event);
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if (!event.defaultPrevented && isHTMLElement(event.target)) {
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onSelect(event, {
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type: 'click',
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event,
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value
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});
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}
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});
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const root = slot.always(getIntrinsicElementProps(rootElementType, useARIAButtonProps(rootElementType, {
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'aria-current': selected ? 'page' : 'false',
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...props
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})), {
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elementType: rootElementType,
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defaultProps: {
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ref: ref,
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type: rootElementType
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}
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});
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root.onClick = onNavItemClick;
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React.useEffect(()=>{
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onRegister({
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value,
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ref: innerRef
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});
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return ()=>{
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onUnregister({
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value,
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ref: innerRef
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});
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};
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}, [
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onRegister,
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onUnregister,
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innerRef,
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value
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]);
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return {
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components: {
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root: rootElementType,
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icon: 'span'
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},
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root,
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icon: slot.optional(icon, {
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elementType: 'span'
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}),
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selected,
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value,
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density
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};
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};
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