@jdcfe/yep-react/es/collapse/CollapseGroup.js

一套移动端的React组件库

import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

import * as React from 'react';
import classNames from 'classnames';

var CollapseGroup = /*#__PURE__*/function (_React$PureComponent) {
  _inherits(CollapseGroup, _React$PureComponent);

  var _super = _createSuper(CollapseGroup);

  function CollapseGroup(props) {
    var _this;

    _classCallCheck(this, CollapseGroup);

    _this = _super.call(this, props);
    _this.state = {
      defaultOpenIndex: props.defaultOpenIndex
    };
    return _this;
  }

  _createClass(CollapseGroup, [{
    key: "onToggle",
    value: function onToggle(isOpen, index) {
      this.setState({
        defaultOpenIndex: isOpen ? index : -1
      });
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          className = _this$props.className,
          prefixCls = _this$props.prefixCls,
          style = _this$props.style;
      var cls = classNames(className, prefixCls);
      var defaultOpenIndex = this.state.defaultOpenIndex;
      var children = React.Children.toArray(this.props.children);
      return /*#__PURE__*/React.createElement("div", {
        className: cls,
        style: style
      }, children.map(function (item, index) {
        return /*#__PURE__*/React.cloneElement(item, {
          isOpen: index === defaultOpenIndex,
          onToggle: function onToggle(isOpen) {
            return _this2.onToggle(isOpen, index);
          }
        });
      }));
    }
  }]);

  return CollapseGroup;
}(React.PureComponent);

export { CollapseGroup as default };
CollapseGroup.defaultProps = {
  prefixCls: 'Yep-collapses',
  style: {}
};