287 lines
8.2 KiB
Vue
287 lines
8.2 KiB
Vue
import PropTypes from '../_util/vue-types';
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import classNames from 'classnames';
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import omit from 'omit.js';
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import { ConfigConsumerProps } from '../config-provider';
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import Spin from '../spin';
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import Pagination, { PaginationConfig } from '../pagination';
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import { Row } from '../grid';
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import Item from './Item';
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import { initDefaultProps, getComponent, getSlot } from '../_util/props-util';
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import { cloneElement } from '../_util/vnode';
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import { provide, inject } from 'vue';
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export { ListItemProps, ListItemMetaProps } from './Item';
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export const ColumnCount = ['', 1, 2, 3, 4, 6, 8, 12, 24];
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export const ColumnType = ['gutter', 'column', 'xs', 'sm', 'md', 'lg', 'xl', 'xxl'];
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export const ListGridType = {
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gutter: PropTypes.number,
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column: PropTypes.oneOf(ColumnCount),
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xs: PropTypes.oneOf(ColumnCount),
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sm: PropTypes.oneOf(ColumnCount),
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md: PropTypes.oneOf(ColumnCount),
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lg: PropTypes.oneOf(ColumnCount),
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xl: PropTypes.oneOf(ColumnCount),
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xxl: PropTypes.oneOf(ColumnCount),
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};
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export const ListSize = ['small', 'default', 'large'];
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export const ListProps = () => ({
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bordered: PropTypes.bool,
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dataSource: PropTypes.array,
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extra: PropTypes.any,
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grid: PropTypes.shape(ListGridType).loose,
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itemLayout: PropTypes.string,
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loading: PropTypes.oneOfType([PropTypes.bool, PropTypes.object]),
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loadMore: PropTypes.any,
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pagination: PropTypes.oneOfType([PropTypes.shape(PaginationConfig()).loose, PropTypes.bool]),
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prefixCls: PropTypes.string,
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rowKey: PropTypes.any,
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renderItem: PropTypes.any,
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size: PropTypes.oneOf(ListSize),
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split: PropTypes.bool,
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header: PropTypes.any,
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footer: PropTypes.any,
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locale: PropTypes.object,
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});
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const List = {
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inheritAttrs: false,
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Item,
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name: 'AList',
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props: initDefaultProps(ListProps(), {
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dataSource: [],
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bordered: false,
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split: true,
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loading: false,
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pagination: false,
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}),
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created() {
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provide('listContext', this);
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},
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setup() {
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return {
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configProvider: inject('configProvider', ConfigConsumerProps),
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};
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},
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data() {
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this.keys = [];
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this.defaultPaginationProps = {
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current: 1,
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pageSize: 10,
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onChange: (page, pageSize) => {
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const { pagination } = this;
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this.paginationCurrent = page;
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if (pagination && pagination.onChange) {
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pagination.onChange(page, pageSize);
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}
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},
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total: 0,
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};
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this.onPaginationChange = this.triggerPaginationEvent('onChange');
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this.onPaginationShowSizeChange = this.triggerPaginationEvent('onShowSizeChange');
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const { pagination } = this.$props;
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const paginationObj = pagination && typeof pagination === 'object' ? pagination : {};
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return {
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paginationCurrent: paginationObj.defaultCurrent || 1,
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paginationSize: paginationObj.defaultPageSize || 10,
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};
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},
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methods: {
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triggerPaginationEvent(eventName) {
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return (page, pageSize) => {
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const { pagination } = this.$props;
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this.paginationCurrent = page;
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this.paginationSize = pageSize;
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if (pagination && pagination[eventName]) {
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pagination[eventName](page, pageSize);
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}
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};
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},
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innerRenderItem(item, index) {
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const {
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$slots: { renderItem },
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rowKey,
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} = this;
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const renderer = this.renderItem || renderItem;
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if (!renderer) return null;
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let key;
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if (typeof rowKey === 'function') {
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key = rowKey(item);
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} else if (typeof rowKey === 'string') {
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key = item[rowKey];
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} else {
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key = item.key;
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}
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if (!key) {
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key = `list-item-${index}`;
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}
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this.keys[index] = key;
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return renderer({ item, index });
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},
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isSomethingAfterLastItem() {
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const { pagination } = this;
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const loadMore = getComponent(this, 'loadMore');
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const footer = getComponent(this, 'footer');
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return !!(loadMore || pagination || footer);
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},
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renderEmpty(prefixCls, renderEmpty) {
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const { locale } = this;
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return (
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<div class={`${prefixCls}-empty-text`}>
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{(locale && locale.emptyText) || renderEmpty('List')}
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</div>
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);
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},
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},
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render() {
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const {
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prefixCls: customizePrefixCls,
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bordered,
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split,
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itemLayout,
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pagination,
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grid,
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dataSource = [],
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size,
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loading,
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paginationCurrent,
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paginationSize,
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$attrs,
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} = this;
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const getPrefixCls = this.configProvider.getPrefixCls;
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const prefixCls = getPrefixCls('list', customizePrefixCls);
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const { class: className, ...restAttrs } = $attrs;
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const loadMore = getComponent(this, 'loadMore');
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const footer = getComponent(this, 'footer');
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const header = getComponent(this, 'header');
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const children = getSlot(this);
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let loadingProp = loading;
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if (typeof loadingProp === 'boolean') {
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loadingProp = {
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spinning: loadingProp,
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};
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}
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const isLoading = loadingProp && loadingProp.spinning;
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// large => lg
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// small => sm
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let sizeCls = '';
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switch (size) {
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case 'large':
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sizeCls = 'lg';
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break;
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case 'small':
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sizeCls = 'sm';
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break;
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default:
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break;
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}
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const classString = classNames(
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prefixCls,
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{
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[`${prefixCls}-vertical`]: itemLayout === 'vertical',
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[`${prefixCls}-${sizeCls}`]: sizeCls,
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[`${prefixCls}-split`]: split,
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[`${prefixCls}-bordered`]: bordered,
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[`${prefixCls}-loading`]: isLoading,
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[`${prefixCls}-grid`]: grid,
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[`${prefixCls}-something-after-last-item`]: this.isSomethingAfterLastItem(),
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},
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className,
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);
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const paginationProps = {
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...this.defaultPaginationProps,
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total: dataSource.length,
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current: paginationCurrent,
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pageSize: paginationSize,
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...(pagination || {}),
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};
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classString;
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const largestPage = Math.ceil(paginationProps.total / paginationProps.pageSize);
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if (paginationProps.current > largestPage) {
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paginationProps.current = largestPage;
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}
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const { class: cls, style, ...restProps } = paginationProps;
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const paginationContent = pagination ? (
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<div class={`${prefixCls}-pagination`}>
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<Pagination
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{...{
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...omit(restProps, ['onChange']),
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class: cls,
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style,
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onChange: this.onPaginationChange,
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onShowSizeChange: this.onPaginationShowSizeChange,
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}}
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/>
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</div>
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) : null;
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let splitDataSource = [...dataSource];
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if (pagination) {
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if (dataSource.length > (paginationProps.current - 1) * paginationProps.pageSize) {
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splitDataSource = [...dataSource].splice(
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(paginationProps.current - 1) * paginationProps.pageSize,
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paginationProps.pageSize,
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);
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}
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}
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let childrenContent;
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childrenContent = isLoading && <div style={{ minHeight: 53 }} />;
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if (splitDataSource.length > 0) {
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const items = splitDataSource.map((item, index) => this.innerRenderItem(item, index));
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const childrenList = items.map((child, index) =>
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cloneElement(child, {
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key: this.keys[index],
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}),
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);
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childrenContent = grid ? (
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<Row gutter={grid.gutter}>{childrenList}</Row>
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) : (
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<ul class={`${prefixCls}-items`}>{childrenList}</ul>
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);
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} else if (!children.length && !isLoading) {
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const renderEmpty = this.configProvider.renderEmpty;
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childrenContent = this.renderEmpty(prefixCls, renderEmpty);
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}
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const paginationPosition = paginationProps.position || 'bottom';
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return (
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<div class={classString} {...restAttrs}>
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{(paginationPosition === 'top' || paginationPosition === 'both') && paginationContent}
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{header && <div class={`${prefixCls}-header`}>{header}</div>}
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<Spin {...loadingProp}>
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{childrenContent}
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{children}
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</Spin>
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{footer && <div class={`${prefixCls}-footer`}>{footer}</div>}
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{loadMore ||
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((paginationPosition === 'bottom' || paginationPosition === 'both') && paginationContent)}
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</div>
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);
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},
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};
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/* istanbul ignore next */
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List.install = function(app) {
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app.component(List.name, List);
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app.component(List.Item.name, List.Item);
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app.component(List.Item.Meta.displayName, List.Item.Meta);
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};
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export default List;
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