thingsboard/ui/node_modules/react-transition-group/CSSTransitionGroupChild.js

'use strict';

exports.__esModule = true;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _addClass = require('dom-helpers/class/addClass');

var _addClass2 = _interopRequireDefault(_addClass);

var _removeClass = require('dom-helpers/class/removeClass');

var _removeClass2 = _interopRequireDefault(_removeClass);

var _requestAnimationFrame = require('dom-helpers/util/requestAnimationFrame');

var _requestAnimationFrame2 = _interopRequireDefault(_requestAnimationFrame);

var _properties = require('dom-helpers/transition/properties');

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactDom = require('react-dom');

var _PropTypes = require('./utils/PropTypes');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var events = [];
if (_properties.transitionEnd) events.push(_properties.transitionEnd);
if (_properties.animationEnd) events.push(_properties.animationEnd);

function addEndListener(node, listener) {
  if (events.length) {
    events.forEach(function (e) {
      return node.addEventListener(e, listener, false);
    });
  } else {
    setTimeout(listener, 0);
  }

  return function () {
    if (!events.length) return;
    events.forEach(function (e) {
      return node.removeEventListener(e, listener, false);
    });
  };
}

var propTypes = {
  children: _propTypes2.default.node,
  name: _PropTypes.nameShape.isRequired,

  // Once we require timeouts to be specified, we can remove the
  // boolean flags (appear etc.) and just accept a number
  // or a bool for the timeout flags (appearTimeout etc.)
  appear: _propTypes2.default.bool,
  enter: _propTypes2.default.bool,
  leave: _propTypes2.default.bool,
  appearTimeout: _propTypes2.default.number,
  enterTimeout: _propTypes2.default.number,
  leaveTimeout: _propTypes2.default.number
};

var CSSTransitionGroupChild = function (_React$Component) {
  _inherits(CSSTransitionGroupChild, _React$Component);

  function CSSTransitionGroupChild() {
    var _temp, _this, _ret;

    _classCallCheck(this, CSSTransitionGroupChild);

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

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.componentWillAppear = function (done) {
      if (_this.props.appear) {
        _this.transition('appear', done, _this.props.appearTimeout);
      } else {
        done();
      }
    }, _this.componentWillEnter = function (done) {
      if (_this.props.enter) {
        _this.transition('enter', done, _this.props.enterTimeout);
      } else {
        done();
      }
    }, _this.componentWillLeave = function (done) {
      if (_this.props.leave) {
        _this.transition('leave', done, _this.props.leaveTimeout);
      } else {
        done();
      }
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  CSSTransitionGroupChild.prototype.componentWillMount = function componentWillMount() {
    this.classNameAndNodeQueue = [];
    this.transitionTimeouts = [];
  };

  CSSTransitionGroupChild.prototype.componentWillUnmount = function componentWillUnmount() {
    this.unmounted = true;

    if (this.timeout) {
      clearTimeout(this.timeout);
    }
    this.transitionTimeouts.forEach(function (timeout) {
      clearTimeout(timeout);
    });

    this.classNameAndNodeQueue.length = 0;
  };

  CSSTransitionGroupChild.prototype.transition = function transition(animationType, finishCallback, timeout) {
    var node = (0, _reactDom.findDOMNode)(this);

    if (!node) {
      if (finishCallback) {
        finishCallback();
      }
      return;
    }

    var className = this.props.name[animationType] || this.props.name + '-' + animationType;
    var activeClassName = this.props.name[animationType + 'Active'] || className + '-active';
    var timer = null;
    var removeListeners = void 0;

    (0, _addClass2.default)(node, className);

    // Need to do this to actually trigger a transition.
    this.queueClassAndNode(activeClassName, node);

    // Clean-up the animation after the specified delay
    var finish = function finish(e) {
      if (e && e.target !== node) {
        return;
      }

      clearTimeout(timer);
      if (removeListeners) removeListeners();

      (0, _removeClass2.default)(node, className);
      (0, _removeClass2.default)(node, activeClassName);

      if (removeListeners) removeListeners();

      // Usually this optional callback is used for informing an owner of
      // a leave animation and telling it to remove the child.
      if (finishCallback) {
        finishCallback();
      }
    };

    if (timeout) {
      timer = setTimeout(finish, timeout);
      this.transitionTimeouts.push(timer);
    } else if (_properties.transitionEnd) {
      removeListeners = addEndListener(node, finish);
    }
  };

  CSSTransitionGroupChild.prototype.queueClassAndNode = function queueClassAndNode(className, node) {
    var _this2 = this;

    this.classNameAndNodeQueue.push({
      className: className,
      node: node
    });

    if (!this.rafHandle) {
      this.rafHandle = (0, _requestAnimationFrame2.default)(function () {
        return _this2.flushClassNameAndNodeQueue();
      });
    }
  };

  CSSTransitionGroupChild.prototype.flushClassNameAndNodeQueue = function flushClassNameAndNodeQueue() {
    if (!this.unmounted) {
      this.classNameAndNodeQueue.forEach(function (obj) {
        // This is for to force a repaint,
        // which is necessary in order to transition styles when adding a class name.
        /* eslint-disable no-unused-expressions */
        obj.node.scrollTop;
        /* eslint-enable no-unused-expressions */
        (0, _addClass2.default)(obj.node, obj.className);
      });
    }
    this.classNameAndNodeQueue.length = 0;
    this.rafHandle = null;
  };

  CSSTransitionGroupChild.prototype.render = function render() {
    var props = _extends({}, this.props);
    delete props.name;
    delete props.appear;
    delete props.enter;
    delete props.leave;
    delete props.appearTimeout;
    delete props.enterTimeout;
    delete props.leaveTimeout;
    delete props.children;
    return _react2.default.cloneElement(_react2.default.Children.only(this.props.children), props);
  };

  return CSSTransitionGroupChild;
}(_react2.default.Component);

CSSTransitionGroupChild.displayName = 'CSSTransitionGroupChild';


CSSTransitionGroupChild.propTypes = process.env.NODE_ENV !== "production" ? propTypes : {};

exports.default = CSSTransitionGroupChild;
module.exports = exports['default'];