mirror of
https://github.com/alibaba/lowcode-engine.git
synced 2026-03-02 07:20:38 +00:00
325 lines
11 KiB
JavaScript
325 lines
11 KiB
JavaScript
import _extends from 'babel-runtime/helpers/extends';
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import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
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import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
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import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
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import _inherits from 'babel-runtime/helpers/inherits';
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var _class, _temp;
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import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import classnames from 'classnames';
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import { KEYCODE, obj } from '../util';
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import TabNav from './tabs/nav';
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import TabContent from './tabs/content';
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import { toArray } from './tabs/utils';
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var noop = function noop() {};
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/** Tab */
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var Tab = (_temp = _class = function (_Component) {
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_inherits(Tab, _Component);
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function Tab(props, context) {
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_classCallCheck(this, Tab);
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var _this = _possibleConstructorReturn(this, _Component.call(this, props, context));
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_this.handleTriggerEvent = function (eventType, key) {
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var _this$props = _this.props,
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triggerType = _this$props.triggerType,
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onClick = _this$props.onClick,
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onChange = _this$props.onChange;
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if (triggerType === eventType) {
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onClick(key);
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_this.setActiveKey(key);
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if (_this.state.activeKey !== key) {
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onChange(key);
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}
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}
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};
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_this.onNavKeyDown = function (e) {
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var keyCode = e.keyCode;
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if (keyCode >= KEYCODE.LEFT && keyCode <= KEYCODE.DOWN) {
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e.preventDefault();
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}
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var newKey = void 0;
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if (keyCode === KEYCODE.RIGHT || keyCode === KEYCODE.DOWN) {
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newKey = _this.getNextActiveKey(true);
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_this.handleTriggerEvent(_this.props.triggerType, newKey);
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} else if (keyCode === KEYCODE.LEFT || keyCode === KEYCODE.UP) {
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newKey = _this.getNextActiveKey(false);
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_this.handleTriggerEvent(_this.props.triggerType, newKey);
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}
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};
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_this.state = {
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activeKey: _this.getDefaultActiveKey(props)
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};
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return _this;
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}
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Tab.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
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if (nextProps.activeKey !== undefined && this.state.activeKey !== '' + nextProps.activeKey) {
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this.setState({
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activeKey: '' + nextProps.activeKey
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});
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}
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};
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Tab.prototype.getDefaultActiveKey = function getDefaultActiveKey(props) {
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var activeKey = props.activeKey === undefined ? props.defaultActiveKey : props.activeKey;
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if (activeKey === undefined) {
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React.Children.forEach(props.children, function (child, index) {
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if (activeKey !== undefined) return;
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if (React.isValidElement(child)) {
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if (!child.props.disabled) {
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activeKey = child.key || index;
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}
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}
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});
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}
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return '' + activeKey;
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};
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Tab.prototype.getNextActiveKey = function getNextActiveKey(isNext) {
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var _this2 = this;
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var children = [];
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React.Children.forEach(this.props.children, function (child) {
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if (React.isValidElement(child)) {
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if (!child.props.disabled) {
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if (isNext) {
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children.push(child);
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} else {
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children.unshift(child);
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}
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}
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}
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});
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var length = children.length;
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var key = length && children[0].key;
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children.forEach(function (child, i) {
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if (child.key === _this2.state.activeKey) {
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if (i === length - 1) {
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key = children[0].key;
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} else {
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key = children[i + 1].key;
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}
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}
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});
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return key;
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};
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Tab.prototype.setActiveKey = function setActiveKey(key) {
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var activeKey = this.state.activeKey;
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// 如果 key 没变，或者受控状态下，则跳过
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if (key === activeKey || 'activeKey' in this.props) {
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return;
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}
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this.setState({
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activeKey: key
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});
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};
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Tab.prototype.render = function render() {
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var _classnames;
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var _props = this.props,
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prefix = _props.prefix,
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animation = _props.animation,
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shape = _props.shape,
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size = _props.size,
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extra = _props.extra,
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excessMode = _props.excessMode,
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tabPosition = _props.tabPosition,
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tabRender = _props.tabRender,
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triggerType = _props.triggerType,
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lazyLoad = _props.lazyLoad,
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unmountInactiveTabs = _props.unmountInactiveTabs,
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popupProps = _props.popupProps,
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navStyle = _props.navStyle,
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navClassName = _props.navClassName,
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contentStyle = _props.contentStyle,
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contentClassName = _props.contentClassName,
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className = _props.className,
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onClose = _props.onClose,
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children = _props.children,
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rtl = _props.rtl,
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device = _props.device,
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others = _objectWithoutProperties(_props, ['prefix', 'animation', 'shape', 'size', 'extra', 'excessMode', 'tabPosition', 'tabRender', 'triggerType', 'lazyLoad', 'unmountInactiveTabs', 'popupProps', 'navStyle', 'navClassName', 'contentStyle', 'contentClassName', 'className', 'onClose', 'children', 'rtl', 'device']);
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var activeKey = this.state.activeKey;
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var tabs = toArray(children);
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var isTouchable = ['phone', 'tablet'].indexOf(device) !== -1;
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var newPosition = tabPosition;
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if (rtl && ['left', 'right'].indexOf(tabPosition) >= 0) {
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newPosition = tabPosition === 'left' ? 'right' : 'left';
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}
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var classNames = classnames((_classnames = {}, _classnames[prefix + 'tabs'] = true, _classnames[prefix + 'tabs-' + shape] = shape, _classnames[prefix + 'tabs-vertical'] = shape === 'wrapped' && ['left', 'right'].indexOf(tabPosition) >= 0, _classnames[prefix + 'tabs-scrollable'] = isTouchable, _classnames[prefix + 'tabs-' + newPosition] = shape === 'wrapped', _classnames['' + (prefix + size)] = size, _classnames), className);
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var navProps = {
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prefix: prefix,
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rtl: rtl,
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animation: animation,
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activeKey: activeKey,
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excessMode: isTouchable ? 'slide' : excessMode,
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extra: extra,
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tabs: tabs,
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tabPosition: tabPosition,
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tabRender: tabRender,
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triggerType: triggerType,
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popupProps: popupProps,
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onClose: onClose,
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onTriggerEvent: this.handleTriggerEvent,
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onKeyDown: this.onNavKeyDown,
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style: navStyle,
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className: navClassName
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};
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var contentProps = {
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prefix: prefix,
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activeKey: activeKey,
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lazyLoad: lazyLoad,
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unmountInactiveTabs: unmountInactiveTabs,
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style: contentStyle,
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className: contentClassName
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};
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var tabChildren = [React.createElement(TabNav, _extends({ key: 'tab-nav' }, navProps)), React.createElement(
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TabContent,
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_extends({ key: 'tab-content' }, contentProps),
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tabs
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)];
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if (tabPosition === 'bottom') {
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tabChildren.reverse();
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}
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return React.createElement(
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'div',
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_extends({
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dir: rtl ? 'rtl' : undefined,
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className: classNames
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}, obj.pickOthers(Tab.propTypes, others)),
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tabChildren
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);
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};
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return Tab;
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}(Component), _class.propTypes = {
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prefix: PropTypes.string,
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rtl: PropTypes.bool,
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device: PropTypes.oneOf(['tablet', 'desktop', 'phone']),
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/**
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* 被激活的选项卡的 key, 赋值则tab为受控组件, 用户无法切换
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*/
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activeKey: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
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/**
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* 初始化时被激活的选项卡的 key
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*/
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defaultActiveKey: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
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/**
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* 外观形态
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*/
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shape: PropTypes.oneOf(['pure', 'wrapped', 'text', 'capsule']),
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/**
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* 是否开启动效
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*/
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animation: PropTypes.bool,
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/**
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* 选项卡过多时的滑动模式
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*/
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excessMode: PropTypes.oneOf(['slide', 'dropdown']),
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/**
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* 导航选项卡的位置，只适用于包裹型（wrapped）选项卡
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*/
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tabPosition: PropTypes.oneOf(['top', 'bottom', 'left', 'right']),
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/**
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* 尺寸
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*/
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size: PropTypes.oneOf(['small', 'medium']),
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/**
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* 激活选项卡的触发方式
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*/
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triggerType: PropTypes.oneOf(['hover', 'click']),
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/**
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* 是否延迟加载 TabPane 的内容, 默认开启, 即不提前渲染
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*/
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lazyLoad: PropTypes.bool,
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/**
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* 是否自动卸载未处于激活状态的选项卡
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*/
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unmountInactiveTabs: PropTypes.bool,
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/**
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* 导航条的自定义样式
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*/
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navStyle: PropTypes.object,
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/**
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* 导航条的自定义样式类
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*/
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navClassName: PropTypes.string,
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/**
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* 内容区容器的自定义样式
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*/
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contentStyle: PropTypes.object,
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/**
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* 内容区容器的自定义样式类
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*/
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contentClassName: PropTypes.string,
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/**
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* 导航栏附加内容
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*/
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extra: PropTypes.node,
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/**
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* 点击单个选项卡时触发的回调
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*/
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onClick: PropTypes.func,
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/**
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* 选项卡发生切换时的事件回调
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* @param {String|Number} key 改变后的 key
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*/
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onChange: PropTypes.func,
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/**
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* 选项卡被关闭时的事件回调
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* @param {String|Number} key 关闭的选项卡的 key
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*/
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onClose: PropTypes.func,
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/**
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* 自定义选项卡模板渲染函数
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* @param {String} key 当前 Tab.Item 的 key 值
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* @param {Object} props 传给 Tab.Item 的所有属性键值对
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* @return {ReactNode} 返回自定义组件
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*/
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tabRender: PropTypes.func,
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/**
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* 弹层属性透传, 只有当 excessMode 为 dropdown 时生效
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*/
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popupProps: PropTypes.object,
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children: PropTypes.any,
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className: PropTypes.string
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}, _class.defaultProps = {
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prefix: 'next-',
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shape: 'pure',
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size: 'medium',
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animation: true,
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tabPosition: 'top',
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excessMode: 'slide',
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triggerType: 'click',
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lazyLoad: true,
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unmountInactiveTabs: false,
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onClick: noop,
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onChange: noop,
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onClose: noop
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}, _temp);
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Tab.displayName = 'Tab';
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export { Tab as default }; |