mirror of
https://gitee.com/ant-design/ant-design.git
synced 2024-12-09 23:51:17 +08:00
1fc374495f
* chore: init test * test: rootClassName inject * test: part of test * chore: patch qrcode rootCls * chore: part rootClassName * chore: part rootClassName * test: more test * test: more test * test: more test * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * test: more test * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: part rootClassName * chore: fix lint * chore: fix lint * chore: ignore part of lint * test: update snapshot * test: fix test case * chore: fix node test * chore: adjust render logic * fix: test * test: update snapshot * test: update * refactor * chore: fix require module logic
383 lines
11 KiB
TypeScript
383 lines
11 KiB
TypeScript
import classNames from 'classnames';
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import * as React from 'react';
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import scrollIntoView from 'scroll-into-view-if-needed';
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import Affix from '../affix';
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import type { ConfigConsumerProps } from '../config-provider';
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import { ConfigContext } from '../config-provider';
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import getScroll from '../_util/getScroll';
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import scrollTo from '../_util/scrollTo';
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import warning from '../_util/warning';
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import type { AnchorLinkBaseProps } from './AnchorLink';
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import AnchorLink from './AnchorLink';
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import AnchorContext from './context';
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import useStyle from './style';
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export interface AnchorLinkItemProps extends AnchorLinkBaseProps {
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key: React.Key;
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children?: AnchorLinkItemProps[];
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}
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export type AnchorContainer = HTMLElement | Window;
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function getDefaultContainer() {
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return window;
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}
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function getOffsetTop(element: HTMLElement, container: AnchorContainer): number {
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if (!element.getClientRects().length) {
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return 0;
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}
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const rect = element.getBoundingClientRect();
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if (rect.width || rect.height) {
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if (container === window) {
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container = element.ownerDocument!.documentElement!;
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return rect.top - container.clientTop;
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}
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return rect.top - (container as HTMLElement).getBoundingClientRect().top;
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}
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return rect.top;
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}
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const sharpMatcherRegx = /#([\S ]+)$/;
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interface Section {
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link: string;
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top: number;
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}
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export interface AnchorProps {
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prefixCls?: string;
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className?: string;
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rootClassName?: string;
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style?: React.CSSProperties;
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/**
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* @deprecated Please use `items` instead.
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*/
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children?: React.ReactNode;
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offsetTop?: number;
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bounds?: number;
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affix?: boolean;
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showInkInFixed?: boolean;
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getContainer?: () => AnchorContainer;
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/** Return customize highlight anchor */
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getCurrentAnchor?: (activeLink: string) => string;
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onClick?: (
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e: React.MouseEvent<HTMLElement>,
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link: { title: React.ReactNode; href: string },
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) => void;
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/** Scroll to target offset value, if none, it's offsetTop prop value or 0. */
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targetOffset?: number;
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/** Listening event when scrolling change active link */
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onChange?: (currentActiveLink: string) => void;
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items?: AnchorLinkItemProps[];
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direction?: AnchorDirection;
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}
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interface InternalAnchorProps extends AnchorProps {
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anchorPrefixCls: string;
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rootClassName: string;
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}
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export interface AnchorState {
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activeLink: null | string;
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}
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export interface AnchorDefaultProps extends AnchorProps {
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prefixCls: string;
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affix: boolean;
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showInkInFixed: boolean;
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getContainer: () => AnchorContainer;
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}
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export type AnchorDirection = 'vertical' | 'horizontal';
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export interface AntAnchor {
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registerLink: (link: string) => void;
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unregisterLink: (link: string) => void;
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activeLink: string | null;
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scrollTo: (link: string) => void;
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onClick?: (
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e: React.MouseEvent<HTMLAnchorElement, MouseEvent>,
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link: { title: React.ReactNode; href: string },
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) => void;
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direction: AnchorDirection;
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}
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const AnchorContent: React.FC<InternalAnchorProps> = (props) => {
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const {
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rootClassName,
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anchorPrefixCls: prefixCls,
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className = '',
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style,
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offsetTop,
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affix = true,
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showInkInFixed = false,
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children,
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items,
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direction: anchorDirection = 'vertical',
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bounds,
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targetOffset,
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onClick,
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onChange,
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getContainer,
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getCurrentAnchor,
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} = props;
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// =================== Warning =====================
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if (process.env.NODE_ENV !== 'production') {
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warning(!children, 'Anchor', '`Anchor children` is deprecated. Please use `items` instead.');
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}
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if (process.env.NODE_ENV !== 'production') {
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warning(
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!(anchorDirection === 'horizontal' && items?.some((n) => 'children' in n)),
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'Anchor',
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'`Anchor items#children` is not supported when `Anchor` direction is horizontal.',
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);
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}
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const [links, setLinks] = React.useState<string[]>([]);
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const [activeLink, setActiveLink] = React.useState<string | null>(null);
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const activeLinkRef = React.useRef<string | null>(activeLink);
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const wrapperRef = React.useRef<HTMLDivElement>(null);
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const spanLinkNode = React.useRef<HTMLSpanElement>(null);
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const animating = React.useRef<boolean>(false);
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const { direction, getTargetContainer } = React.useContext<ConfigConsumerProps>(ConfigContext);
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const getCurrentContainer = getContainer ?? getTargetContainer ?? getDefaultContainer;
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const dependencyListItem: React.DependencyList[number] = JSON.stringify(links);
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const registerLink = React.useCallback<AntAnchor['registerLink']>(
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(link) => {
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if (!links.includes(link)) {
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setLinks((prev) => [...prev, link]);
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}
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},
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[dependencyListItem],
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);
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const unregisterLink = React.useCallback<AntAnchor['unregisterLink']>(
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(link) => {
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if (links.includes(link)) {
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setLinks((prev) => prev.filter((i) => i !== link));
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}
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},
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[dependencyListItem],
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);
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const updateInk = () => {
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const linkNode = wrapperRef.current?.querySelector<HTMLElement>(
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`.${prefixCls}-link-title-active`,
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);
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if (linkNode && spanLinkNode.current) {
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if (anchorDirection !== 'horizontal') {
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spanLinkNode.current.style.top = `${linkNode.offsetTop + linkNode.clientHeight / 2}px`;
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spanLinkNode.current.style.height = `${linkNode.clientHeight}px`;
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} else {
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spanLinkNode.current.style.left = `${linkNode.offsetLeft}px`;
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spanLinkNode.current.style.width = `${linkNode.clientWidth}px`;
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scrollIntoView(linkNode, {
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scrollMode: 'if-needed',
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block: 'nearest',
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});
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}
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}
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};
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const getInternalCurrentAnchor = (_links: string[], _offsetTop = 0, _bounds = 5): string => {
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const linkSections: Section[] = [];
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const container = getCurrentContainer();
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_links.forEach((link) => {
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const sharpLinkMatch = sharpMatcherRegx.exec(link?.toString());
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if (!sharpLinkMatch) {
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return;
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}
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const target = document.getElementById(sharpLinkMatch[1]);
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if (target) {
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const top = getOffsetTop(target, container);
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if (top < _offsetTop + _bounds) {
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linkSections.push({ link, top });
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}
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}
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});
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if (linkSections.length) {
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const maxSection = linkSections.reduce((prev, curr) => (curr.top > prev.top ? curr : prev));
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return maxSection.link;
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}
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return '';
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};
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const setCurrentActiveLink = (link: string) => {
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if (activeLinkRef.current === link) {
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return;
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}
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// https://github.com/ant-design/ant-design/issues/30584
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const newLink = typeof getCurrentAnchor === 'function' ? getCurrentAnchor(link) : link;
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setActiveLink(newLink);
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activeLinkRef.current = newLink;
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// onChange should respect the original link (which may caused by
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// window scroll or user click), not the new link
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onChange?.(link);
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};
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const handleScroll = React.useCallback(() => {
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if (animating.current) {
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return;
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}
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if (typeof getCurrentAnchor === 'function') {
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return;
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}
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const currentActiveLink = getInternalCurrentAnchor(
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links,
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targetOffset !== undefined ? targetOffset : offsetTop || 0,
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bounds,
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);
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setCurrentActiveLink(currentActiveLink);
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}, [dependencyListItem, targetOffset, offsetTop]);
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const handleScrollTo = React.useCallback<(link: string) => void>(
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(link) => {
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setCurrentActiveLink(link);
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const container = getCurrentContainer();
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const scrollTop = getScroll(container, true);
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const sharpLinkMatch = sharpMatcherRegx.exec(link);
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if (!sharpLinkMatch) {
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return;
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}
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const targetElement = document.getElementById(sharpLinkMatch[1]);
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if (!targetElement) {
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return;
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}
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const eleOffsetTop = getOffsetTop(targetElement, container);
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let y = scrollTop + eleOffsetTop;
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y -= targetOffset !== undefined ? targetOffset : offsetTop || 0;
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animating.current = true;
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scrollTo(y, {
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getContainer: getCurrentContainer,
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callback() {
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animating.current = false;
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},
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});
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},
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[targetOffset, offsetTop],
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);
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const wrapperClass = classNames(
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rootClassName,
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`${prefixCls}-wrapper`,
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{
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[`${prefixCls}-wrapper-horizontal`]: anchorDirection === 'horizontal',
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[`${prefixCls}-rtl`]: direction === 'rtl',
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},
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className,
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);
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const anchorClass = classNames(prefixCls, {
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[`${prefixCls}-fixed`]: !affix && !showInkInFixed,
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});
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const inkClass = classNames(`${prefixCls}-ink`, {
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[`${prefixCls}-ink-visible`]: activeLink,
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});
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const wrapperStyle: React.CSSProperties = {
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maxHeight: offsetTop ? `calc(100vh - ${offsetTop}px)` : '100vh',
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...style,
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};
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const createNestedLink = (options?: AnchorLinkItemProps[]) =>
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Array.isArray(options)
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? options.map((item) => (
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<AnchorLink {...item} key={item.key}>
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{anchorDirection === 'vertical' && createNestedLink(item.children)}
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</AnchorLink>
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))
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: null;
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const anchorContent = (
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<div ref={wrapperRef} className={wrapperClass} style={wrapperStyle}>
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<div className={anchorClass}>
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<span className={inkClass} ref={spanLinkNode} />
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{'items' in props ? createNestedLink(items) : children}
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</div>
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</div>
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);
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React.useEffect(() => {
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const scrollContainer = getCurrentContainer();
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handleScroll();
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scrollContainer?.addEventListener('scroll', handleScroll);
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return () => {
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scrollContainer?.removeEventListener('scroll', handleScroll);
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};
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}, [dependencyListItem]);
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React.useEffect(() => {
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if (typeof getCurrentAnchor === 'function') {
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setCurrentActiveLink(getCurrentAnchor(activeLinkRef.current || ''));
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}
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}, [getCurrentAnchor]);
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React.useEffect(() => {
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updateInk();
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}, [anchorDirection, getCurrentAnchor, dependencyListItem, activeLink]);
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const memoizedContextValue = React.useMemo<AntAnchor>(
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() => ({
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registerLink,
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unregisterLink,
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scrollTo: handleScrollTo,
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activeLink,
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onClick,
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direction: anchorDirection,
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}),
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[activeLink, onClick, handleScrollTo, anchorDirection],
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);
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return (
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<AnchorContext.Provider value={memoizedContextValue}>
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{affix ? (
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<Affix offsetTop={offsetTop} target={getCurrentContainer}>
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{anchorContent}
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</Affix>
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) : (
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anchorContent
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)}
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</AnchorContext.Provider>
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);
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};
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const Anchor: React.FC<AnchorProps> = (props) => {
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const { prefixCls: customizePrefixCls, rootClassName } = props;
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const { getPrefixCls } = React.useContext<ConfigConsumerProps>(ConfigContext);
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const anchorPrefixCls = getPrefixCls('anchor', customizePrefixCls);
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const [wrapSSR, hashId] = useStyle(anchorPrefixCls);
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return wrapSSR(
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<AnchorContent
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{...props}
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rootClassName={classNames(hashId, rootClassName)}
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anchorPrefixCls={anchorPrefixCls}
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/>,
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);
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};
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if (process.env.NODE_ENV !== 'production') {
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Anchor.displayName = 'Anchor';
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}
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export default Anchor;
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