choerodon-ui/es/rc-components/tabs/TabBarMixin.js

An enterprise-class UI design language and React-based implementation

import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
import _extends from "@babel/runtime/helpers/extends";
import React, { Children, cloneElement } from 'react';
import classnames from 'classnames';
import { generateKey, getDataAttr } from './utils';
import warning from '../../_util/warning';
import Ripple from '../../ripple';
export default {
  getDefaultProps: function getDefaultProps() {
    return {
      styles: {}
    };
  },
  onTabClick: function onTabClick(key) {
    this.props.onTabClick(key);
  },
  getTabs: function getTabs() {
    var _this = this;

    var _this$props = this.props,
        children = _this$props.panels,
        activeKey = _this$props.activeKey,
        prefixCls = _this$props.prefixCls,
        tabBarGutter = _this$props.tabBarGutter;
    var rst = [];
    Children.forEach(children, function (child, index) {
      if (!child) {
        return;
      }

      var key = generateKey(child.key, index);
      var _child$props = child.props,
          disabled = _child$props.disabled,
          tab = _child$props.tab;
      var cls = activeKey === key ? "".concat(prefixCls, "-tab-active") : '';
      cls += " ".concat(prefixCls, "-tab");
      var events = {};

      if (disabled) {
        cls += " ".concat(prefixCls, "-tab-disabled");
      } else {
        events = {
          onClick: _this.onTabClick.bind(_this, key)
        };
      }

      var ref = {};

      if (activeKey === key) {
        ref.ref = _this.saveRef('activeTab');
      }

      warning('tab' in child.props, 'There must be `tab` property on children of Tabs.');
      rst.push(React.createElement(Ripple, {
        disabled: disabled,
        key: key
      }, React.createElement("div", _extends({
        role: "tab",
        "aria-disabled": disabled ? 'true' : 'false',
        "aria-selected": activeKey === key ? 'true' : 'false'
      }, events, {
        className: cls,
        style: {
          marginRight: tabBarGutter && index === children.length - 1 ? 0 : tabBarGutter
        }
      }, ref), tab)));
    });
    return rst;
  },
  getRootNode: function getRootNode(contents) {
    var _this$props2 = this.props,
        prefixCls = _this$props2.prefixCls,
        onKeyDown = _this$props2.onKeyDown,
        className = _this$props2.className,
        extraContent = _this$props2.extraContent,
        style = _this$props2.style,
        tabBarPosition = _this$props2.tabBarPosition,
        restProps = _objectWithoutProperties(_this$props2, ["prefixCls", "onKeyDown", "className", "extraContent", "style", "tabBarPosition"]);

    var cls = classnames("".concat(prefixCls, "-bar"), _defineProperty({}, className, !!className));
    var topOrBottom = tabBarPosition === 'top' || tabBarPosition === 'bottom';
    var tabBarExtraContentStyle = topOrBottom ? {
      "float": 'right'
    } : {};
    var extraContentStyle = extraContent && extraContent.props ? extraContent.props.style : {};
    var children = contents;

    if (extraContent) {
      children = [cloneElement(extraContent, {
        key: 'extra',
        style: _objectSpread({}, tabBarExtraContentStyle, {}, extraContentStyle)
      }), cloneElement(contents, {
        key: 'content'
      })];
      children = topOrBottom ? children : children.reverse();
    }

    return React.createElement("div", _extends({
      role: "tablist",
      className: cls,
      tabIndex: "0",
      ref: this.saveRef('root'),
      onKeyDown: onKeyDown,
      style: style
    }, getDataAttr(restProps)), children);
  }
};
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