rc-motion/lib/CSSMotionList.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _typeof = require("@babel/runtime/helpers/typeof");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.genCSSMotionList = genCSSMotionList;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _createSuper2 = _interopRequireDefault(require("@babel/runtime/helpers/createSuper"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var React = _interopRequireWildcard(require("react"));

var _CSSMotion = _interopRequireDefault(require("./CSSMotion"));

var _motion = require("./util/motion");

var _diff = require("./util/diff");

var _excluded = ["component", "children", "onVisibleChanged", "onAllRemoved"],
    _excluded2 = ["status"];

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var MOTION_PROP_NAMES = ['eventProps', 'visible', 'children', 'motionName', 'motionAppear', 'motionEnter', 'motionLeave', 'motionLeaveImmediately', 'motionDeadline', 'removeOnLeave', 'leavedClassName', 'onAppearStart', 'onAppearActive', 'onAppearEnd', 'onEnterStart', 'onEnterActive', 'onEnterEnd', 'onLeaveStart', 'onLeaveActive', 'onLeaveEnd'];

/**
 * Generate a CSSMotionList component with config
 * @param transitionSupport No need since CSSMotionList no longer depends on transition support
 * @param CSSMotion CSSMotion component
 */
function genCSSMotionList(transitionSupport) {
  var CSSMotion = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _CSSMotion.default;

  var CSSMotionList = /*#__PURE__*/function (_React$Component) {
    (0, _inherits2.default)(CSSMotionList, _React$Component);

    var _super = (0, _createSuper2.default)(CSSMotionList);

    function CSSMotionList() {
      var _this;

      (0, _classCallCheck2.default)(this, CSSMotionList);

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _super.call.apply(_super, [this].concat(args));
      (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "state", {
        keyEntities: []
      });
      (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "removeKey", function (removeKey) {
        var keyEntities = _this.state.keyEntities;
        var nextKeyEntities = keyEntities.map(function (entity) {
          if (entity.key !== removeKey) return entity;
          return (0, _objectSpread2.default)((0, _objectSpread2.default)({}, entity), {}, {
            status: _diff.STATUS_REMOVED
          });
        });

        _this.setState({
          keyEntities: nextKeyEntities
        });

        return nextKeyEntities.filter(function (_ref) {
          var status = _ref.status;
          return status !== _diff.STATUS_REMOVED;
        }).length;
      });
      return _this;
    }

    (0, _createClass2.default)(CSSMotionList, [{
      key: "render",
      value: function render() {
        var _this2 = this;

        var keyEntities = this.state.keyEntities;
        var _this$props = this.props,
            component = _this$props.component,
            children = _this$props.children,
            _onVisibleChanged = _this$props.onVisibleChanged,
            onAllRemoved = _this$props.onAllRemoved,
            restProps = (0, _objectWithoutProperties2.default)(_this$props, _excluded);
        var Component = component || React.Fragment;
        var motionProps = {};
        MOTION_PROP_NAMES.forEach(function (prop) {
          motionProps[prop] = restProps[prop];
          delete restProps[prop];
        });
        delete restProps.keys;
        return /*#__PURE__*/React.createElement(Component, restProps, keyEntities.map(function (_ref2) {
          var status = _ref2.status,
              eventProps = (0, _objectWithoutProperties2.default)(_ref2, _excluded2);
          var visible = status === _diff.STATUS_ADD || status === _diff.STATUS_KEEP;
          return /*#__PURE__*/React.createElement(CSSMotion, (0, _extends2.default)({}, motionProps, {
            key: eventProps.key,
            visible: visible,
            eventProps: eventProps,
            onVisibleChanged: function onVisibleChanged(changedVisible) {
              _onVisibleChanged === null || _onVisibleChanged === void 0 ? void 0 : _onVisibleChanged(changedVisible, {
                key: eventProps.key
              });

              if (!changedVisible) {
                var restKeysCount = _this2.removeKey(eventProps.key);

                if (restKeysCount === 0 && onAllRemoved) {
                  onAllRemoved();
                }
              }
            }
          }), children);
        }));
      }
    }], [{
      key: "getDerivedStateFromProps",
      value: function getDerivedStateFromProps(_ref3, _ref4) {
        var keys = _ref3.keys;
        var keyEntities = _ref4.keyEntities;
        var parsedKeyObjects = (0, _diff.parseKeys)(keys);
        var mixedKeyEntities = (0, _diff.diffKeys)(keyEntities, parsedKeyObjects);
        return {
          keyEntities: mixedKeyEntities.filter(function (entity) {
            var prevEntity = keyEntities.find(function (_ref5) {
              var key = _ref5.key;
              return entity.key === key;
            }); // Remove if already mark as removed

            if (prevEntity && prevEntity.status === _diff.STATUS_REMOVED && entity.status === _diff.STATUS_REMOVE) {
              return false;
            }

            return true;
          })
        };
      } // ZombieJ: Return the count of rest keys. It's safe to refactor if need more info.

    }]);
    return CSSMotionList;
  }(React.Component);

  (0, _defineProperty2.default)(CSSMotionList, "defaultProps", {
    component: 'div'
  });
  return CSSMotionList;
}

var _default = genCSSMotionList(_motion.supportTransition);

exports.default = _default;