ant-design-vue/components/list/index.jsx
2019-09-11 18:11:48 +08:00

258 lines
7.4 KiB
Vue

import PropTypes from '../_util/vue-types';
import classNames from 'classnames';
import omit from 'omit.js';
import { ConfigConsumerProps } from '../config-provider';
import Spin from '../spin';
import Pagination, { PaginationConfig } from '../pagination';
import { Row } from '../grid';
import Item from './Item';
import { initDefaultProps, getComponentFromProp, filterEmpty } from '../_util/props-util';
import { cloneElement } from '../_util/vnode';
import Base from '../base';
export { ListItemProps, ListItemMetaProps } from './Item';
export const ColumnCount = ['', 1, 2, 3, 4, 6, 8, 12, 24];
export const ColumnType = ['gutter', 'column', 'xs', 'sm', 'md', 'lg', 'xl', 'xxl'];
export const ListGridType = {
gutter: PropTypes.number,
column: PropTypes.oneOf(ColumnCount),
xs: PropTypes.oneOf(ColumnCount),
sm: PropTypes.oneOf(ColumnCount),
md: PropTypes.oneOf(ColumnCount),
lg: PropTypes.oneOf(ColumnCount),
xl: PropTypes.oneOf(ColumnCount),
xxl: PropTypes.oneOf(ColumnCount),
};
export const ListSize = ['small', 'default', 'large'];
export const ListProps = () => ({
bordered: PropTypes.bool,
dataSource: PropTypes.any,
extra: PropTypes.any,
grid: PropTypes.shape(ListGridType).loose,
itemLayout: PropTypes.string,
loading: PropTypes.oneOfType([PropTypes.bool, PropTypes.object]),
loadMore: PropTypes.any,
pagination: PropTypes.oneOfType([PropTypes.shape(PaginationConfig()).loose, PropTypes.bool]),
prefixCls: PropTypes.string,
rowKey: PropTypes.any,
renderItem: PropTypes.any,
size: PropTypes.oneOf(ListSize),
split: PropTypes.bool,
header: PropTypes.any,
footer: PropTypes.any,
locale: PropTypes.object,
});
const List = {
Item,
name: 'AList',
props: initDefaultProps(ListProps(), {
dataSource: [],
bordered: false,
split: true,
loading: false,
pagination: false,
}),
provide() {
return {
listContext: this,
};
},
inject: {
configProvider: { default: () => ({}) },
},
data() {
this.keys = [];
this.defaultPaginationProps = {
current: 1,
pageSize: 10,
onChange: (page, pageSize) => {
const { pagination } = this;
this.paginationCurrent = page;
if (pagination && pagination.onChange) {
pagination.onChange(page, pageSize);
}
},
total: 0,
};
return {
paginationCurrent: 1,
};
},
methods: {
renderItem2(item, index) {
const { $scopedSlots, rowKey } = this;
let key;
const renderItem = this.renderItem || $scopedSlots.renderItem;
if (typeof rowKey === 'function') {
key = rowKey(item);
} else if (typeof rowKey === 'string') {
key = item[rowKey];
} else {
key = item.key;
}
if (!key) {
key = `list-item-${index}`;
}
this.keys[index] = key;
return renderItem(item, index);
},
isSomethingAfterLastItem() {
const { pagination } = this;
const loadMore = getComponentFromProp(this, 'loadMore');
const footer = getComponentFromProp(this, 'footer');
return !!(loadMore || pagination || footer);
},
renderEmpty(prefixCls, renderEmpty) {
const locale = this;
return (
<div class={`${prefixCls}-empty-text`}>
{(locale && locale.emptyText) || renderEmpty(h, 'List')}
</div>
);
},
},
render() {
const {
prefixCls: customizePrefixCls,
bordered,
split,
itemLayout,
pagination,
grid,
dataSource,
size,
loading,
$listeners,
$slots,
paginationCurrent,
} = this;
const getPrefixCls = this.configProvider.getPrefixCls || ConfigConsumerProps.getPrefixCls;
const prefixCls = getPrefixCls('list', customizePrefixCls);
const loadMore = getComponentFromProp(this, 'loadMore');
const footer = getComponentFromProp(this, 'footer');
const header = getComponentFromProp(this, 'header');
const children = filterEmpty($slots.default || []);
let loadingProp = loading;
if (typeof loadingProp === 'boolean') {
loadingProp = {
spinning: loadingProp,
};
}
const isLoading = loadingProp && loadingProp.spinning;
// large => lg
// small => sm
let sizeCls = '';
switch (size) {
case 'large':
sizeCls = 'lg';
break;
case 'small':
sizeCls = 'sm';
break;
default:
break;
}
const classString = classNames(prefixCls, {
[`${prefixCls}-vertical`]: itemLayout === 'vertical',
[`${prefixCls}-${sizeCls}`]: sizeCls,
[`${prefixCls}-split`]: split,
[`${prefixCls}-bordered`]: bordered,
[`${prefixCls}-loading`]: isLoading,
[`${prefixCls}-grid`]: grid,
[`${prefixCls}-something-after-last-item`]: this.isSomethingAfterLastItem(),
});
const paginationProps = {
...this.defaultPaginationProps,
total: dataSource.length,
current: paginationCurrent,
...(pagination || {}),
};
const largestPage = Math.ceil(paginationProps.total / paginationProps.pageSize);
if (paginationProps.current > largestPage) {
paginationProps.current = largestPage;
}
const { class: cls, style, onShowSizeChange = () => {}, ...restProps } = paginationProps;
const paginationContent = pagination ? (
<div class={`${prefixCls}-pagination`}>
<Pagination
{...{
props: omit(restProps, ['onChange']),
class: cls,
style,
on: { change: this.defaultPaginationProps.onChange, showSizeChange: onShowSizeChange },
}}
/>
</div>
) : null;
let splitDataSource = [...dataSource];
if (pagination) {
if (dataSource.length > (paginationProps.current - 1) * paginationProps.pageSize) {
splitDataSource = [...dataSource].splice(
(paginationProps.current - 1) * paginationProps.pageSize,
paginationProps.pageSize,
);
}
}
let childrenContent;
childrenContent = isLoading && <div style={{ minHeight: 53 }} />;
if (splitDataSource.length > 0) {
const items = splitDataSource.map((item, index) => this.renderItem2(item, index));
const childrenList = items.map((child, index) =>
cloneElement(child, {
key: this.keys[index],
}),
);
childrenContent = grid ? <Row gutter={grid.gutter}>{childrenList}</Row> : childrenList;
} else if (!children.length && !isLoading) {
const renderEmpty =
(this.configProvider.renderEmpty && this.configProvider.renderEmpty) ||
ConfigConsumerProps.renderEmpty;
childrenContent = this.renderEmpty(prefixCls, renderEmpty);
}
const paginationPosition = paginationProps.position || 'bottom';
return (
<div class={classString} {...{ on: $listeners }}>
{(paginationPosition === 'top' || paginationPosition === 'both') && paginationContent}
{header && <div class={`${prefixCls}-header`}>{header}</div>}
<Spin {...{ props: loadingProp }}>
{childrenContent}
{children}
</Spin>
{footer && <div class={`${prefixCls}-footer`}>{footer}</div>}
{loadMore ||
((paginationPosition === 'bottom' || paginationPosition === 'both') && paginationContent)}
</div>
);
},
};
/* istanbul ignore next */
List.install = function(Vue) {
Vue.use(Base);
Vue.component(List.name, List);
Vue.component(List.Item.name, List.Item);
Vue.component(List.Item.Meta.name, List.Item.Meta);
};
export default List;