{"ast":null,"code":"import _inheritsLoose from \"@babel/runtime/helpers/esm/inheritsLoose\";\n\nvar _leaveRenders, _enterRenders;\n\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport { ENTERED, ENTERING, EXITING } from './Transition';\nimport TransitionGroupContext from './TransitionGroupContext';\n\nfunction areChildrenDifferent(oldChildren, newChildren) {\n  if (oldChildren === newChildren) return false;\n\n  if (React.isValidElement(oldChildren) && React.isValidElement(newChildren) && oldChildren.key != null && oldChildren.key === newChildren.key) {\n    return false;\n  }\n\n  return true;\n}\n/**\n * Enum of modes for SwitchTransition component\n * @enum { string }\n */\n\n\nexport var modes = {\n  out: 'out-in',\n  in: 'in-out'\n};\n\nvar callHook = function callHook(element, name, cb) {\n  return function () {\n    var _element$props;\n\n    element.props[name] && (_element$props = element.props)[name].apply(_element$props, arguments);\n    cb();\n  };\n};\n\nvar leaveRenders = (_leaveRenders = {}, _leaveRenders[modes.out] = function (_ref) {\n  var current = _ref.current,\n      changeState = _ref.changeState;\n  return React.cloneElement(current, {\n    in: false,\n    onExited: callHook(current, 'onExited', function () {\n      changeState(ENTERING, null);\n    })\n  });\n}, _leaveRenders[modes.in] = function (_ref2) {\n  var current = _ref2.current,\n      changeState = _ref2.changeState,\n      children = _ref2.children;\n  return [current, React.cloneElement(children, {\n    in: true,\n    onEntered: callHook(children, 'onEntered', function () {\n      changeState(ENTERING);\n    })\n  })];\n}, _leaveRenders);\nvar enterRenders = (_enterRenders = {}, _enterRenders[modes.out] = function (_ref3) {\n  var children = _ref3.children,\n      changeState = _ref3.changeState;\n  return React.cloneElement(children, {\n    in: true,\n    onEntered: callHook(children, 'onEntered', function () {\n      changeState(ENTERED, React.cloneElement(children, {\n        in: true\n      }));\n    })\n  });\n}, _enterRenders[modes.in] = function (_ref4) {\n  var current = _ref4.current,\n      children = _ref4.children,\n      changeState = _ref4.changeState;\n  return [React.cloneElement(current, {\n    in: false,\n    onExited: callHook(current, 'onExited', function () {\n      changeState(ENTERED, React.cloneElement(children, {\n        in: true\n      }));\n    })\n  }), React.cloneElement(children, {\n    in: true\n  })];\n}, _enterRenders);\n/**\n * A transition component inspired by the [vue transition modes](https://vuejs.org/v2/guide/transitions.html#Transition-Modes).\n * You can use it when you want to control the render between state transitions.\n * Based on the selected mode and the child's key which is the `Transition` or `CSSTransition` component, the `SwitchTransition` makes a consistent transition between them.\n *\n * If the `out-in` mode is selected, the `SwitchTransition` waits until the old child leaves and then inserts a new child.\n * If the `in-out` mode is selected, the `SwitchTransition` inserts a new child first, waits for the new child to enter and then removes the old child.\n *\n * **Note**: If you want the animation to happen simultaneously\n * (that is, to have the old child removed and a new child inserted **at the same time**),\n * you should use\n * [`TransitionGroup`](https://reactcommunity.org/react-transition-group/transition-group)\n * instead.\n *\n * ```jsx\n * function App() {\n *  const [state, setState] = useState(false);\n *  return (\n *    <SwitchTransition>\n *      <CSSTransition\n *        key={state ? \"Goodbye, world!\" : \"Hello, world!\"}\n *        addEndListener={(node, done) => node.addEventListener(\"transitionend\", done, false)}\n *        classNames='fade'\n *      >\n *        <button onClick={() => setState(state => !state)}>\n *          {state ? \"Goodbye, world!\" : \"Hello, world!\"}\n *        </button>\n *      </CSSTransition>\n *    </SwitchTransition>\n *  );\n * }\n * ```\n *\n * ```css\n * .fade-enter{\n *    opacity: 0;\n * }\n * .fade-exit{\n *    opacity: 1;\n * }\n * .fade-enter-active{\n *    opacity: 1;\n * }\n * .fade-exit-active{\n *    opacity: 0;\n * }\n * .fade-enter-active,\n * .fade-exit-active{\n *    transition: opacity 500ms;\n * }\n * ```\n */\n\nvar SwitchTransition = /*#__PURE__*/function (_React$Component) {\n  _inheritsLoose(SwitchTransition, _React$Component);\n\n  function SwitchTransition() {\n    var _this;\n\n    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n      args[_key] = arguments[_key];\n    }\n\n    _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;\n    _this.state = {\n      status: ENTERED,\n      current: null\n    };\n    _this.appeared = false;\n\n    _this.changeState = function (status, current) {\n      if (current === void 0) {\n        current = _this.state.current;\n      }\n\n      _this.setState({\n        status: status,\n        current: current\n      });\n    };\n\n    return _this;\n  }\n\n  var _proto = SwitchTransition.prototype;\n\n  _proto.componentDidMount = function componentDidMount() {\n    this.appeared = true;\n  };\n\n  SwitchTransition.getDerivedStateFromProps = function getDerivedStateFromProps(props, state) {\n    if (props.children == null) {\n      return {\n        current: null\n      };\n    }\n\n    if (state.status === ENTERING && props.mode === modes.in) {\n      return {\n        status: ENTERING\n      };\n    }\n\n    if (state.current && areChildrenDifferent(state.current, props.children)) {\n      return {\n        status: EXITING\n      };\n    }\n\n    return {\n      current: React.cloneElement(props.children, {\n        in: true\n      })\n    };\n  };\n\n  _proto.render = function render() {\n    var _this$props = this.props,\n        children = _this$props.children,\n        mode = _this$props.mode,\n        _this$state = this.state,\n        status = _this$state.status,\n        current = _this$state.current;\n    var data = {\n      children: children,\n      current: current,\n      changeState: this.changeState,\n      status: status\n    };\n    var component;\n\n    switch (status) {\n      case ENTERING:\n        component = enterRenders[mode](data);\n        break;\n\n      case EXITING:\n        component = leaveRenders[mode](data);\n        break;\n\n      case ENTERED:\n        component = current;\n    }\n\n    return /*#__PURE__*/React.createElement(TransitionGroupContext.Provider, {\n      value: {\n        isMounting: !this.appeared\n      }\n    }, component);\n  };\n\n  return SwitchTransition;\n}(React.Component);\n\nSwitchTransition.propTypes = process.env.NODE_ENV !== \"production\" ? {\n  /**\n   * Transition modes.\n   * `out-in`: Current element transitions out first, then when complete, the new element transitions in.\n   * `in-out`: New element transitions in first, then when complete, the current element transitions out.\n   *\n   * @type {'out-in'|'in-out'}\n   */\n  mode: PropTypes.oneOf([modes.in, modes.out]),\n\n  /**\n   * Any `Transition` or `CSSTransition` component.\n   */\n  children: PropTypes.oneOfType([PropTypes.element.isRequired])\n} : {};\nSwitchTransition.defaultProps = {\n  mode: modes.out\n};\nexport default 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in: true\n      }));\n    })\n  });\n}, _enterRenders[modes.in] = function (_ref4) {\n  var current = _ref4.current,\n      children = _ref4.children,\n      changeState = _ref4.changeState;\n  return [React.cloneElement(current, {\n    in: false,\n    onExited: callHook(current, 'onExited', function () {\n      changeState(ENTERED, React.cloneElement(children, {\n        in: true\n      }));\n    })\n  }), React.cloneElement(children, {\n    in: true\n  })];\n}, _enterRenders);\n/**\n * A transition component inspired by the [vue transition modes](https://vuejs.org/v2/guide/transitions.html#Transition-Modes).\n * You can use it when you want to control the render between state transitions.\n * Based on the selected mode and the child's key which is the `Transition` or `CSSTransition` component, the `SwitchTransition` makes a consistent transition between them.\n *\n * If the `out-in` mode is selected, the `SwitchTransition` waits until the old child leaves and then inserts a new child.\n * If the `in-out` mode is selected, the `SwitchTransition` inserts a new child first, waits for the new child to enter and then removes the old child.\n *\n * **Note**: If you want the animation to happen simultaneously\n * (that is, to have the old child removed and a new child inserted **at the same time**),\n * you should use\n * [`TransitionGroup`](https://reactcommunity.org/react-transition-group/transition-group)\n * instead.\n *\n * ```jsx\n * function App() {\n *  const [state, setState] = useState(false);\n *  return (\n *    <SwitchTransition>\n *      <CSSTransition\n *        key={state ? \"Goodbye, world!\" : \"Hello, world!\"}\n *        addEndListener={(node, done) => node.addEventListener(\"transitionend\", done, false)}\n *        classNames='fade'\n *      >\n *        <button onClick={() => setState(state => !state)}>\n *          {state ? \"Goodbye, world!\" : \"Hello, world!\"}\n *        </button>\n *      </CSSTransition>\n *    </SwitchTransition>\n *  );\n * }\n * ```\n *\n * ```css\n * .fade-enter{\n *    opacity: 0;\n * }\n * .fade-exit{\n *    opacity: 1;\n * }\n * .fade-enter-active{\n *    opacity: 1;\n * }\n * .fade-exit-active{\n *    opacity: 0;\n * }\n * .fade-enter-active,\n * .fade-exit-active{\n *    transition: opacity 500ms;\n * }\n * ```\n */\n\nvar SwitchTransition = /*#__PURE__*/function (_React$Component) {\n  _inheritsLoose(SwitchTransition, _React$Component);\n\n  function SwitchTransition() {\n    var _this;\n\n    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n      args[_key] = arguments[_key];\n    }\n\n    _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;\n    _this.state = {\n      status: ENTERED,\n      current: null\n    };\n    _this.appeared = false;\n\n    _this.changeState = function (status, current) {\n      if (current === void 0) {\n        current = _this.state.current;\n      }\n\n      _this.setState({\n        status: status,\n        current: current\n      });\n    };\n\n    return _this;\n  }\n\n  var _proto = SwitchTransition.prototype;\n\n  _proto.componentDidMount = function componentDidMount() {\n    this.appeared = true;\n  };\n\n  SwitchTransition.getDerivedStateFromProps = function getDerivedStateFromProps(props, state) {\n    if (props.children == null) {\n      return {\n        current: null\n      };\n    }\n\n    if (state.status === ENTERING && props.mode === modes.in) {\n      return {\n        status: ENTERING\n      };\n    }\n\n    if (state.current && areChildrenDifferent(state.current, props.children)) {\n      return {\n        status: EXITING\n      };\n    }\n\n    return {\n      current: React.cloneElement(props.children, {\n        in: true\n      })\n    };\n  };\n\n  _proto.render = function render() {\n    var _this$props = this.props,\n        children = _this$props.children,\n        mode = _this$props.mode,\n        _this$state = this.state,\n        status = _this$state.status,\n        current = _this$state.current;\n    var data = {\n      children: children,\n      current: current,\n      changeState: this.changeState,\n      status: status\n    };\n    var component;\n\n    switch (status) {\n      case ENTERING:\n        component = enterRenders[mode](data);\n        break;\n\n      case EXITING:\n        component = leaveRenders[mode](data);\n        break;\n\n      case ENTERED:\n        component = current;\n    }\n\n    return /*#__PURE__*/React.createElement(TransitionGroupContext.Provider, {\n      value: {\n        isMounting: !this.appeared\n      }\n    }, component);\n  };\n\n  return SwitchTransition;\n}(React.Component);\n\nSwitchTransition.propTypes = process.env.NODE_ENV !== \"production\" ? {\n  /**\n   * Transition modes.\n   * `out-in`: Current element transitions out first, then when complete, the new element transitions in.\n   * `in-out`: New element transitions in first, then when complete, the current element transitions out.\n   *\n   * @type {'out-in'|'in-out'}\n   */\n  mode: PropTypes.oneOf([modes.in, modes.out]),\n\n  /**\n   * Any `Transition` or `CSSTransition` component.\n   */\n  children: PropTypes.oneOfType([PropTypes.element.isRequired])\n} : {};\nSwitchTransition.defaultProps = {\n  mode: modes.out\n};\nexport default SwitchTransition;"]},"metadata":{},"sourceType":"module"}