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127 lines
3.7 KiB
TypeScript
127 lines
3.7 KiB
TypeScript
import RcTabs from 'rc-tabs';
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import * as React from 'react';
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import { cloneElement } from 'react';
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import classNames from 'classnames';
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import Icon from '../icon';
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type TabsType = 'line' | 'card' | 'editable-card'
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type TabsPosition = 'top' | 'right' | 'bottom' | 'left';
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export interface TabsProps {
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/** 当前激活 tab 面板的 key */
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activeKey?: string;
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/** 初始化选中面板的 key,如果没有设置 activeKey*/
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defaultActiveKey?: string;
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/** 是否隐藏加号图标,在 `type="editable-card"` 时有效 */
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hideAdd?: boolean;
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/** 切换面板的回调*/
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onChange?: (activeKey: string) => void;
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/** tab 被点击的回调 */
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onTabClick?: Function;
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/** tab bar 上额外的元素 */
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tabBarExtraContent?: React.ReactNode;
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/** 页签的基本样式,可选 `line`、`card` `editable-card` 类型*/
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type?: TabsType;
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/** 页签位置,可选值有 `top` `right` `bottom` `left`*/
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tabPosition?: TabsPosition;
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/** 新增和删除页签的回调,在 `type="editable-card"` 时有效*/
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onEdit?: (targetKey: string, action: any) => void;
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/** 大小,提供 default 和 small 两种大小 */
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size?: 'default' | 'small';
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style?: React.CSSProperties;
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}
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// Tabs
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export interface TabPaneProps {
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/** 选项卡头显示文字 */
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tab: React.ReactNode | string;
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style?: React.CSSProperties;
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}
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export default class Tabs extends React.Component<TabsProps, any> {
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static TabPane: TabPaneProps = RcTabs.TabPane;
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static defaultProps = {
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prefixCls: 'ant-tabs',
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animation: 'slide-horizontal',
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type: 'line', // or 'card' 'editable-card'
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onChange() { },
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onEdit() { },
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hideAdd: false,
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};
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createNewTab = (targetKey) => {
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this.props.onEdit(targetKey, 'add');
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}
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removeTab = (targetKey, e) => {
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e.stopPropagation();
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if (!targetKey) {
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return;
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}
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this.props.onEdit(targetKey, 'remove');
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}
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handleChange = (activeKey) => {
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this.props.onChange(activeKey);
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}
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render() {
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let { prefixCls, size, tabPosition, animation, type,
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children, tabBarExtraContent, hideAdd } = this.props;
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let className = classNames({
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[this.props.className]: !!this.props.className,
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[`${prefixCls}-mini`]: size === 'small' || size === 'mini',
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[`${prefixCls}-vertical`]: tabPosition === 'left' || tabPosition === 'right',
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[`${prefixCls}-card`]: type.indexOf('card') >= 0,
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[`${prefixCls}-${type}`]: true,
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});
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if (tabPosition === 'left' || tabPosition === 'right' || type.indexOf('card') >= 0) {
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animation = null;
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}
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// only card type tabs can be added and closed
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if (type === 'editable-card') {
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children = Array.isArray(children) ? children : [children];
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children = children.map((child, index) => {
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if (Array.isArray(child)) {
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return child;
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}
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return cloneElement(child, {
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tab: <div>
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{child.props.tab}
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<Icon type="cross" onClick={(e) => this.removeTab(child.key, e) } />
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</div>,
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key: child.key || index,
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});
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});
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// Add new tab handler
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if (!hideAdd) {
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tabBarExtraContent = (
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<span>
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<Icon type="plus" className={`${prefixCls}-new-tab`} onClick={this.createNewTab} />
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{tabBarExtraContent}
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</span>
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);
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}
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}
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tabBarExtraContent = tabBarExtraContent ? (
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<div className={`${prefixCls}-extra-content`}>
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{tabBarExtraContent}
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</div>
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) : null;
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return (
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<RcTabs {...this.props}
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className={className}
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tabBarExtraContent={tabBarExtraContent}
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onChange={this.handleChange}
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animation={animation}
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>
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{children}
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</RcTabs>
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);
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}
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}
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