ant-design-vue/components/anchor/AnchorLink.tsx
2020-10-28 15:31:45 +08:00

90 lines
2.5 KiB
TypeScript

import { ComponentPublicInstance, defineComponent, inject, nextTick } from 'vue';
import PropTypes from '../_util/vue-types';
import { getComponent } from '../_util/props-util';
import classNames from '../_util/classNames';
import { defaultConfigProvider } from '../config-provider';
import { AntAnchor } from './Anchor';
// eslint-disable-next-line @typescript-eslint/no-unused-vars
function noop(..._any: any[]): any {}
const AnchorLinkProps = {
prefixCls: PropTypes.string,
href: PropTypes.string.def('#'),
title: PropTypes.VNodeChild,
target: PropTypes.string,
};
export default defineComponent({
name: 'AAnchorLink',
props: AnchorLinkProps,
setup() {
return {
antAnchor: inject('antAnchor', {
registerLink: noop,
unregisterLink: noop,
scrollTo: noop,
$data: {},
} as AntAnchor),
antAnchorContext: inject('antAnchorContext', {}) as ComponentPublicInstance,
configProvider: inject('configProvider', defaultConfigProvider),
};
},
watch: {
href(val, oldVal) {
nextTick(() => {
this.antAnchor.unregisterLink(oldVal);
this.antAnchor.registerLink(val);
});
},
},
mounted() {
this.antAnchor.registerLink(this.href);
},
beforeUnmount() {
this.antAnchor.unregisterLink(this.href);
},
methods: {
handleClick(e: Event) {
this.antAnchor.scrollTo(this.href);
const { scrollTo } = this.antAnchor;
const { href, title } = this.$props;
if (this.antAnchorContext.$emit) {
this.antAnchorContext.$emit('click', e, { title, href });
}
scrollTo(href);
},
},
render() {
const { prefixCls: customizePrefixCls, href, $slots, target } = this;
const getPrefixCls = this.configProvider.getPrefixCls;
const prefixCls = getPrefixCls('anchor', customizePrefixCls);
const title = getComponent(this, 'title');
const active = this.antAnchor.$data.activeLink === href;
const wrapperClassName = classNames(`${prefixCls}-link`, {
[`${prefixCls}-link-active`]: active,
});
const titleClassName = classNames(`${prefixCls}-link-title`, {
[`${prefixCls}-link-title-active`]: active,
});
return (
<div class={wrapperClassName}>
<a
class={titleClassName}
href={href}
title={typeof title === 'string' ? title : ''}
target={target}
onClick={this.handleClick}
>
{title}
</a>
{$slots.default?.()}
</div>
);
},
});