86 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Vue
		
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Vue
		
	
	
| import type { ExtractPropTypes } from 'vue';
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| import { defineComponent, nextTick, onBeforeUnmount, onMounted, watch } from 'vue';
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| import PropTypes from '../_util/vue-types';
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| import { getPropsSlot } from '../_util/props-util';
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| import classNames from '../_util/classNames';
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| import useConfigInject from '../_util/hooks/useConfigInject';
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| import { useInjectAnchor } from './context';
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| 
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| const anchorLinkProps = {
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|   prefixCls: PropTypes.string,
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|   href: PropTypes.string.def('#'),
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|   title: PropTypes.VNodeChild,
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|   target: PropTypes.string,
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| };
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| 
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| export type AnchorLinkProps = Partial<ExtractPropTypes<typeof anchorLinkProps>>;
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| 
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| export default defineComponent({
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|   name: 'AAnchorLink',
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|   props: anchorLinkProps,
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|   slots: ['title'],
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|   setup(props, { slots }) {
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|     let mergedTitle = null;
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|     const {
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|       handleClick: contextHandleClick,
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|       scrollTo,
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|       unregisterLink,
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|       registerLink,
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|       activeLink,
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|     } = useInjectAnchor();
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|     const { prefixCls } = useConfigInject('anchor', props);
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| 
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|     const handleClick = (e: Event) => {
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|       const { href } = props;
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|       contextHandleClick(e, { title: mergedTitle, href });
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|       scrollTo(href);
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|     };
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| 
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|     watch(
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|       () => props.href,
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|       (val, oldVal) => {
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|         nextTick(() => {
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|           unregisterLink(oldVal);
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|           registerLink(val);
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|         });
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|       },
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|     );
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| 
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|     onMounted(() => {
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|       registerLink(props.href);
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|     });
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| 
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|     onBeforeUnmount(() => {
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|       unregisterLink(props.href);
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|     });
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| 
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|     return () => {
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|       const { href, target } = props;
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|       const pre = prefixCls.value;
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|       const title = getPropsSlot(slots, props, 'title');
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|       mergedTitle = title;
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|       const active = activeLink.value === href;
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|       const wrapperClassName = classNames(`${pre}-link`, {
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|         [`${pre}-link-active`]: active,
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|       });
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|       const titleClassName = classNames(`${pre}-link-title`, {
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|         [`${pre}-link-title-active`]: active,
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|       });
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|       return (
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|         <div class={wrapperClassName}>
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|           <a
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|             class={titleClassName}
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|             href={href}
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|             title={typeof title === 'string' ? title : ''}
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|             target={target}
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|             onClick={handleClick}
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|           >
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|             {title}
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|           </a>
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|           {slots.default?.()}
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|         </div>
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|       );
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|     };
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|   },
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| });
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