@beisen/ethos/lib/date-time/rc-align/Align.js

beisencloud pc react components

'use strict';

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

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

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 _class, _temp2;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _reactDom2 = _interopRequireDefault(_reactDom);

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

var _domAlign2 = _interopRequireDefault(_domAlign);

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

var _addEventListener2 = _interopRequireDefault(_addEventListener);

var _isWindow = require('./isWindow');

var _isWindow2 = _interopRequireDefault(_isWindow);

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

function buffer(fn, ms) {
  var timer = void 0;

  function clear() {
    if (timer) {
      clearTimeout(timer);
      timer = null;
    }
  }

  function bufferFn() {
    clear();
    timer = setTimeout(fn, ms);
  }

  bufferFn.clear = clear;

  return bufferFn;
}

var Align = (_temp2 = _class = 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__ || (0, _getPrototypeOf2.default)(Align)).call.apply(_ref, [this].concat(args))), _this), _this.forceAlign = function () {
      var props = _this.props;
      if (!props.disabled) {
        var source = _reactDom2.default.findDOMNode(_this);
        if (_this.props.type && _this.props.type.indexOf("Range") != -1) {
          props.onAlign(source, (0, _domAlign2.default)(source, props.target(), props.align));
        }
      }
    }, _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) {
        if (prevProps.disabled || prevProps.align !== props.align) {
          reAlign = true;
        } else {
          var lastTarget = prevProps.target();
          var currentTarget = props.target();
          if ((0, _isWindow2.default)(lastTarget) && (0, _isWindow2.default)(currentTarget)) {
            reAlign = false;
          } else if (lastTarget !== currentTarget) {
            reAlign = true;
          }
        }
      }

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

      var child = _react2.default.Children.only(children);
      if (childrenProps) {
        var newProps = {};
        for (var prop in childrenProps) {
          if (childrenProps.hasOwnProperty(prop)) {
            newProps[prop] = this.props[childrenProps[prop]];
          }
        }
        return _react2.default.cloneElement(child, newProps);
      }
      return child;
    }
  }]);
  return Align;
}(_react.Component), _class.defaultProps = {
  target: function target() {
    return window;
  },
  onAlign: function onAlign() {},
  monitorBufferTime: 50,
  monitorWindowResize: false,
  disabled: false
}, _temp2);
exports.default = Align;
module.exports = exports['default'];