mirror of
https://gitee.com/ant-design-vue/ant-design-vue.git
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4ab7a681a7
* fix: update alert code * chore: declare link type * chore: declare auto-complete type * chore: declare Badge type * chore: declare Breadcrumb type * chore: declare Calendar type * chore: declare Card type * chore: declare Checkbox type * chore: declare Descriptions type * chore: declare Dropdown * chore: declare Form type * chore: declare Mentions type * chore: declare Menu type * chore: declare popconfirm type * chore: update Radio typescript * chore: declare Rate type * chore: declare Transfer type * fix: update Transfer type * fix: update type * fix: update type
358 lines
10 KiB
Vue
358 lines
10 KiB
Vue
import classNames from '../_util/classNames';
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import PropTypes, { withUndefined } from '../_util/vue-types';
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import { isValidElement, splitAttrs, findDOMNode, filterEmpty } from '../_util/props-util';
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import initDefaultProps from '../_util/props-util/initDefaultProps';
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import BaseMixin from '../_util/BaseMixin';
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import Checkbox from '../checkbox';
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import Search from './search';
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import defaultRenderList from './renderListBody';
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import triggerEvent from '../_util/triggerEvent';
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import { defineComponent, HTMLAttributes, nextTick, VNode } from 'vue';
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import { RadioChangeEvent } from '../radio/interface';
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const defaultRender = () => null;
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const TransferItem = {
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key: PropTypes.string.isRequired,
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title: PropTypes.string.isRequired,
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description: PropTypes.string,
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disabled: PropTypes.looseBool,
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};
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export interface DataSourceItem {
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key: string;
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title: string;
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description?: string;
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disabled?: boolean;
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}
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function isRenderResultPlainObject(result: VNode) {
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return (
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result &&
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!isValidElement(result) &&
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Object.prototype.toString.call(result) === '[object Object]'
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);
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}
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export const TransferListProps = {
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prefixCls: PropTypes.string,
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titleText: PropTypes.string,
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dataSource: PropTypes.arrayOf(PropTypes.shape(TransferItem).loose),
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filter: PropTypes.string,
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filterOption: PropTypes.func,
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checkedKeys: PropTypes.arrayOf(PropTypes.string),
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handleFilter: PropTypes.func,
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handleSelect: PropTypes.func,
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handleSelectAll: PropTypes.func,
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handleClear: PropTypes.func,
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renderItem: PropTypes.func,
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showSearch: PropTypes.looseBool,
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searchPlaceholder: PropTypes.string,
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notFoundContent: PropTypes.any,
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itemUnit: PropTypes.string,
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itemsUnit: PropTypes.string,
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body: PropTypes.any,
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renderList: PropTypes.any,
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footer: PropTypes.any,
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lazy: withUndefined(PropTypes.oneOfType([PropTypes.looseBool, PropTypes.object])),
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disabled: PropTypes.looseBool,
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direction: PropTypes.string,
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showSelectAll: PropTypes.looseBool,
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onItemSelect: PropTypes.func,
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onItemSelectAll: PropTypes.func,
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onScroll: PropTypes.func,
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};
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function renderListNode(renderList: Function, props: any) {
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let bodyContent = renderList ? renderList(props) : null;
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const customize = !!bodyContent && filterEmpty(bodyContent).length > 0;
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if (!customize) {
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bodyContent = defaultRenderList(props);
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}
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return {
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customize,
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bodyContent,
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};
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}
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export default defineComponent({
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name: 'TransferList',
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mixins: [BaseMixin],
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inheritAttrs: false,
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props: initDefaultProps(TransferListProps, {
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dataSource: [],
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titleText: '',
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showSearch: false,
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lazy: {},
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}),
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setup() {
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return {
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timer: null,
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triggerScrollTimer: null,
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scrollEvent: null,
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};
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},
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data() {
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return {
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filterValue: '',
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};
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},
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beforeUnmount() {
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clearTimeout(this.triggerScrollTimer);
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// if (this.scrollEvent) {
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// this.scrollEvent.remove();
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// }
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},
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updated() {
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nextTick(() => {
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if (this.scrollEvent) {
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this.scrollEvent.remove();
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}
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});
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},
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methods: {
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handleScroll(e: Event) {
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this.$emit('scroll', e);
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},
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getCheckStatus(filteredItems: DataSourceItem[]) {
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const { checkedKeys } = this.$props;
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if (checkedKeys.length === 0) {
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return 'none';
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}
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if (filteredItems.every(item => checkedKeys.indexOf(item.key) >= 0 || !!item.disabled)) {
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return 'all';
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}
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return 'part';
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},
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getFilteredItems(dataSource: DataSourceItem[], filterValue: string) {
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const filteredItems = [];
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const filteredRenderItems = [];
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dataSource.forEach(item => {
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const renderedItem = this.renderItemHtml(item);
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const { renderedText } = renderedItem;
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// Filter skip
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if (filterValue && filterValue.trim() && !this.matchFilter(renderedText, item)) {
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return null;
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}
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filteredItems.push(item);
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filteredRenderItems.push(renderedItem);
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});
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return { filteredItems, filteredRenderItems };
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},
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getListBody(
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prefixCls: string,
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searchPlaceholder: string,
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filterValue: string,
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filteredItems: DataSourceItem[],
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notFoundContent: unknown,
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bodyDom: unknown,
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filteredRenderItems: unknown,
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checkedKeys: string[],
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renderList: Function,
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showSearch: boolean,
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disabled: boolean,
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) {
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const search = showSearch ? (
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<div class={`${prefixCls}-body-search-wrapper`}>
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<Search
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prefixCls={`${prefixCls}-search`}
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onChange={this._handleFilter}
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handleClear={this._handleClear}
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placeholder={searchPlaceholder}
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value={filterValue}
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disabled={disabled}
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/>
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</div>
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) : null;
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let listBody = bodyDom;
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if (!listBody) {
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let bodyNode: HTMLAttributes;
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const { onEvents } = splitAttrs(this.$attrs);
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const { bodyContent, customize } = renderListNode(renderList, {
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...this.$props,
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filteredItems,
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filteredRenderItems,
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selectedKeys: checkedKeys,
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...onEvents,
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});
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// We should wrap customize list body in a classNamed div to use flex layout.
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if (customize) {
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bodyNode = <div class={`${prefixCls}-body-customize-wrapper`}>{bodyContent}</div>;
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} else {
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bodyNode = filteredItems.length ? (
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bodyContent
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) : (
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<div class={`${prefixCls}-body-not-found`}>{notFoundContent}</div>
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);
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}
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listBody = (
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<div
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class={classNames(
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showSearch ? `${prefixCls}-body ${prefixCls}-body-with-search` : `${prefixCls}-body`,
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)}
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>
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{search}
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{bodyNode}
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</div>
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);
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}
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return listBody;
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},
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getCheckBox(filteredItems: DataSourceItem[], showSelectAll: boolean, disabled: boolean) {
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const checkStatus = this.getCheckStatus(filteredItems);
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const checkedAll = checkStatus === 'all';
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const checkAllCheckbox = showSelectAll !== false && (
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<Checkbox
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disabled={disabled}
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checked={checkedAll}
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indeterminate={checkStatus === 'part'}
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onChange={() => {
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// Only select enabled items
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this.$emit(
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'itemSelectAll',
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filteredItems.filter(item => !item.disabled).map(({ key }) => key),
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!checkedAll,
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);
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}}
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/>
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);
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return checkAllCheckbox;
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},
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_handleSelect(selectedItem: DataSourceItem) {
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const { checkedKeys } = this.$props;
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const result = checkedKeys.some(key => key === selectedItem.key);
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this.handleSelect(selectedItem, !result);
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},
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_handleFilter(e: RadioChangeEvent) {
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const { handleFilter } = this.$props;
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const {
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target: { value: filterValue },
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} = e;
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this.setState({ filterValue });
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handleFilter(e);
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if (!filterValue) {
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return;
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}
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// Manually trigger scroll event for lazy search bug
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// https://github.com/ant-design/ant-design/issues/5631
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this.triggerScrollTimer = setTimeout(() => {
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const transferNode = findDOMNode(this);
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const listNode = transferNode.querySelectorAll('.ant-transfer-list-content')[0];
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if (listNode) {
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triggerEvent(listNode, 'scroll');
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}
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}, 0);
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},
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_handleClear(e: Event) {
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this.setState({ filterValue: '' });
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this.handleClear(e);
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},
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matchFilter(text: string, item: DataSourceItem) {
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const { filterValue } = this.$data;
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const { filterOption } = this.$props;
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if (filterOption) {
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return filterOption(filterValue, item);
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}
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return text.indexOf(filterValue) >= 0;
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},
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renderItemHtml(item: DataSourceItem) {
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const { renderItem = defaultRender } = this.$props;
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const renderResult = renderItem(item);
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const isRenderResultPlain = isRenderResultPlainObject(renderResult);
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return {
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renderedText: isRenderResultPlain ? renderResult.value : renderResult,
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renderedEl: isRenderResultPlain ? renderResult.label : renderResult,
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item,
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};
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},
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filterNull(arr: unknown[]) {
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return arr.filter(item => {
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return item !== null;
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});
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},
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},
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render() {
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const { filterValue } = this.$data;
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const {
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prefixCls,
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dataSource,
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titleText,
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checkedKeys,
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disabled,
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body,
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footer,
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showSearch,
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searchPlaceholder,
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notFoundContent,
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itemUnit,
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itemsUnit,
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renderList,
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showSelectAll,
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} = this.$props;
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// Custom Layout
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const footerDom = footer && footer({ ...this.$props });
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const bodyDom = body && body({ ...this.$props });
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const listCls = classNames(prefixCls, {
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[`${prefixCls}-with-footer`]: !!footerDom,
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});
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// ====================== Get filtered, checked item list ======================
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const { filteredItems, filteredRenderItems } = this.getFilteredItems(dataSource, filterValue);
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// ================================= List Body =================================
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const unit = dataSource.length > 1 ? itemsUnit : itemUnit;
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const listBody = this.getListBody(
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prefixCls,
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searchPlaceholder,
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filterValue,
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filteredItems,
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notFoundContent,
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bodyDom,
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filteredRenderItems,
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checkedKeys,
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renderList,
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showSearch,
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disabled,
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);
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const listFooter = footerDom ? <div class={`${prefixCls}-footer`}>{footerDom}</div> : null;
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const checkAllCheckbox = this.getCheckBox(filteredItems, showSelectAll, disabled);
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return (
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<div class={listCls} style={this.$attrs.style}>
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<div class={`${prefixCls}-header`}>
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{checkAllCheckbox}
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<span class={`${prefixCls}-header-selected`}>
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<span>
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{(checkedKeys.length > 0 ? `${checkedKeys.length}/` : '') + filteredItems.length}{' '}
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{unit}
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</span>
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<span class={`${prefixCls}-header-title`}>{titleText}</span>
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</span>
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</div>
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{listBody}
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{listFooter}
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</div>
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);
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},
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});
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