thingsboard/ui/node_modules/rc-align/lib/Align.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

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

var _reactDom2 = _interopRequireDefault(_reactDom);

var _domAlign = require('dom-align');

var _addEventListener = require('rc-util/lib/Dom/addEventListener');

var _addEventListener2 = _interopRequireDefault(_addEventListener);

var _util = require('./util');

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

function getElement(func) {
  if (typeof func !== 'function' || !func) return null;
  return func();
}

function getPoint(point) {
  if (typeof point !== 'object' || !point) return null;
  return point;
}

var Align = function (_Component) {
  (0, _inherits3['default'])(Align, _Component);

  function Align() {
    var _ref;

    var _temp, _this, _ret;

    (0, _classCallCheck3['default'])(this, Align);

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

    return _ret = (_temp = (_this = (0, _possibleConstructorReturn3['default'])(this, (_ref = Align.__proto__ || Object.getPrototypeOf(Align)).call.apply(_ref, [this].concat(args))), _this), _this.forceAlign = function () {
      var _this$props = _this.props,
          disabled = _this$props.disabled,
          target = _this$props.target,
          align = _this$props.align,
          onAlign = _this$props.onAlign;

      if (!disabled && target) {
        var source = _reactDom2['default'].findDOMNode(_this);

        var result = void 0;
        var element = getElement(target);
        var point = getPoint(target);

        // IE lose focus after element realign
        // We should record activeElement and restore later
        var activeElement = document.activeElement;

        if (element) {
          result = (0, _domAlign.alignElement)(source, element, align);
        } else if (point) {
          result = (0, _domAlign.alignPoint)(source, point, align);
        }

        (0, _util.restoreFocus)(activeElement, source);

        if (onAlign) {
          onAlign(source, result);
        }
      }
    }, _temp), (0, _possibleConstructorReturn3['default'])(_this, _ret);
  }

  (0, _createClass3['default'])(Align, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      var props = this.props;
      // if parent ref not attached .... use document.getElementById
      this.forceAlign();
      if (!props.disabled && props.monitorWindowResize) {
        this.startMonitorWindowResize();
      }
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(prevProps) {
      var reAlign = false;
      var props = this.props;

      if (!props.disabled) {
        var source = _reactDom2['default'].findDOMNode(this);
        var sourceRect = source ? source.getBoundingClientRect() : null;

        if (prevProps.disabled) {
          reAlign = true;
        } else {
          var lastElement = getElement(prevProps.target);
          var currentElement = getElement(props.target);
          var lastPoint = getPoint(prevProps.target);
          var currentPoint = getPoint(props.target);

          if ((0, _util.isWindow)(lastElement) && (0, _util.isWindow)(currentElement)) {
            // Skip if is window
            reAlign = false;
          } else if (lastElement !== currentElement || // Element change
          lastElement && !currentElement && currentPoint || // Change from element to point
          lastPoint && currentPoint && currentElement || // Change from point to element
          currentPoint && !(0, _util.isSamePoint)(lastPoint, currentPoint)) {
            reAlign = true;
          }

          // If source element size changed
          var preRect = this.sourceRect || {};
          if (!reAlign && source && (!(0, _util.isSimilarValue)(preRect.width, sourceRect.width) || !(0, _util.isSimilarValue)(preRect.height, sourceRect.height))) {
            reAlign = true;
          }
        }

        this.sourceRect = sourceRect;
      }

      if (reAlign) {
        this.forceAlign();
      }

      if (props.monitorWindowResize && !props.disabled) {
        this.startMonitorWindowResize();
      } else {
        this.stopMonitorWindowResize();
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.stopMonitorWindowResize();
    }
  }, {
    key: 'startMonitorWindowResize',
    value: function startMonitorWindowResize() {
      if (!this.resizeHandler) {
        this.bufferMonitor = (0, _util.buffer)(this.forceAlign, this.props.monitorBufferTime);
        this.resizeHandler = (0, _addEventListener2['default'])(window, 'resize', this.bufferMonitor);
      }
    }
  }, {
    key: 'stopMonitorWindowResize',
    value: function stopMonitorWindowResize() {
      if (this.resizeHandler) {
        this.bufferMonitor.clear();
        this.resizeHandler.remove();
        this.resizeHandler = null;
      }
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var _props = this.props,
          childrenProps = _props.childrenProps,
          children = _props.children;

      var child = _react2['default'].Children.only(children);
      if (childrenProps) {
        var newProps = {};
        var propList = Object.keys(childrenProps);
        propList.forEach(function (prop) {
          newProps[prop] = _this2.props[childrenProps[prop]];
        });

        return _react2['default'].cloneElement(child, newProps);
      }
      return child;
    }
  }]);
  return Align;
}(_react.Component);

Align.propTypes = {
  childrenProps: _propTypes2['default'].object,
  align: _propTypes2['default'].object.isRequired,
  target: _propTypes2['default'].oneOfType([_propTypes2['default'].func, _propTypes2['default'].shape({
    clientX: _propTypes2['default'].number,
    clientY: _propTypes2['default'].number,
    pageX: _propTypes2['default'].number,
    pageY: _propTypes2['default'].number
  })]),
  onAlign: _propTypes2['default'].func,
  monitorBufferTime: _propTypes2['default'].number,
  monitorWindowResize: _propTypes2['default'].bool,
  disabled: _propTypes2['default'].bool,
  children: _propTypes2['default'].any
};
Align.defaultProps = {
  target: function target() {
    return window;
  },
  monitorBufferTime: 50,
  monitorWindowResize: false,
  disabled: false
};
exports['default'] = Align;
module.exports = exports['default'];