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https://gitee.com/ant-design-vue/ant-design-vue.git
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250 lines
6.9 KiB
JavaScript
250 lines
6.9 KiB
JavaScript
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 { SpinProps } from '../spin'
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import LocaleReceiver from '../locale-provider/LocaleReceiver'
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import defaultLocale from '../locale-provider/default'
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import Spin from '../spin'
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import Pagination from '../pagination'
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import { Row } from '../grid'
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import Item from './Item'
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import { initDefaultProps, getComponentFromProp } from '../_util/props-util'
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import { cloneElement } from '../_util/vnode'
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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.any,
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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, SpinProps()]),
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loadMore: PropTypes.any,
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pagination: PropTypes.any,
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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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export default {
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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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prefixCls: 'ant-list',
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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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provide () {
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return {
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listContext: this,
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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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return {
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paginationCurrent: 1,
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}
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},
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methods: {
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renderItem2 (item, index) {
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const { dataSource, $scopedSlots, rowKey } = this
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let key
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const renderItem = this.renderItem || $scopedSlots.renderItem
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if (typeof rowKey === 'function') {
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key = rowKey(dataSource[index])
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} else if (typeof rowKey === 'string') {
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key = dataSource[rowKey]
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} else {
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key = dataSource.key
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}
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if (!key) {
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key = `list-item-${index}`
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}
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this.keys[index] = key
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return renderItem(item, index)
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},
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isSomethingAfterLastTtem () {
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const { pagination } = this
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const loadMore = getComponentFromProp(this, 'loadMore')
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const footer = getComponentFromProp(this, 'footer')
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return !!(loadMore || pagination || footer)
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},
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renderEmpty (contextLocale) {
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const locale = { ...contextLocale, ...this.locale }
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return <div class={`${this.prefixCls}-empty-text`}>{locale.emptyText}</div>
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},
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},
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render () {
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const {
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bordered,
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split,
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itemLayout,
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pagination,
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prefixCls,
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grid,
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dataSource,
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size,
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loading,
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$listeners,
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$slots,
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paginationCurrent,
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} = this
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const loadMore = getComponentFromProp(this, 'loadMore')
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const footer = getComponentFromProp(this, 'footer')
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const header = getComponentFromProp(this, 'header')
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const children = $slots.default || []
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let loadingProp = loading
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if (typeof loadingProp === 'boolean') {
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loadingProp = {
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spinning: loadingProp,
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}
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}
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const isLoading = (loadingProp && loadingProp.spinning)
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// large => lg
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// small => sm
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let sizeCls = ''
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switch (size) {
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case 'large':
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sizeCls = 'lg'
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break
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case 'small':
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sizeCls = 'sm'
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break
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default:
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break
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}
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const classString = classNames(prefixCls, {
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[`${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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[`${prefixCls}-something-after-last-item`]: this.isSomethingAfterLastTtem(),
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})
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const paginationProps = {
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...this.defaultPaginationProps,
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total: dataSource.length,
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current: paginationCurrent,
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...pagination || {},
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}
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const largestPage = Math.ceil(
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paginationProps.total / paginationProps.pageSize,
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)
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if (paginationProps.current > largestPage) {
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paginationProps.current = largestPage
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}
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const { class: cls, style, onShowSizeChange = () => {}, ...restProps } = paginationProps
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const paginationContent = pagination ? (
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<div class={`${prefixCls}-pagination`}>
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<Pagination
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{...{
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props: omit(restProps, ['onChange']),
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class: cls, style,
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on: { change: this.defaultPaginationProps.onChange, showSizeChange: onShowSizeChange },
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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 (
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dataSource.length >
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(paginationProps.current - 1) * paginationProps.pageSize
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) {
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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.renderItem2(item, index))
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const childrenList = items.map((child, index) => 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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) : childrenList
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} else if (!children && !isLoading) {
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childrenContent = (
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<LocaleReceiver
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componentName='Table'
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defaultLocale={defaultLocale.Table}
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scopedSlots={
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{ default: this.renderEmpty }
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}
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/>
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)
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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} {...{ on: $listeners }}>
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{(paginationPosition === 'top' || paginationPosition === 'both') && paginationContent}
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{header && <div class={`${prefixCls}-header`}>{header}</div>}
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<Spin {...{ props: 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 || (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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