React_Client_App_Access/node_modules/material-ui/internal/FocusRipple.js

'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 _simpleAssign = require('simple-assign');

var _simpleAssign2 = _interopRequireDefault(_simpleAssign);

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 _shallowEqual = require('recompose/shallowEqual');

var _shallowEqual2 = _interopRequireDefault(_shallowEqual);

var _autoPrefix = require('../utils/autoPrefix');

var _autoPrefix2 = _interopRequireDefault(_autoPrefix);

var _transitions = require('../styles/transitions');

var _transitions2 = _interopRequireDefault(_transitions);

var _ScaleIn = require('./ScaleIn');

var _ScaleIn2 = _interopRequireDefault(_ScaleIn);

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

var pulsateDuration = 750;

var FocusRipple = function (_Component) {
  (0, _inherits3.default)(FocusRipple, _Component);

  function FocusRipple() {
    var _ref;

    var _temp, _this, _ret;

    (0, _classCallCheck3.default)(this, FocusRipple);

    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 = FocusRipple.__proto__ || (0, _getPrototypeOf2.default)(FocusRipple)).call.apply(_ref, [this].concat(args))), _this), _this.pulsate = function () {
      var innerCircle = _reactDom2.default.findDOMNode(_this.refs.innerCircle);
      if (!innerCircle) return;

      var startScale = 'scale(1)';
      var endScale = 'scale(0.85)';
      var currentScale = innerCircle.style.transform || startScale;
      var nextScale = currentScale === startScale ? endScale : startScale;

      _autoPrefix2.default.set(innerCircle.style, 'transform', nextScale);
      _this.timeout = setTimeout(_this.pulsate, pulsateDuration);
    }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
  }

  (0, _createClass3.default)(FocusRipple, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      if (this.props.show) {
        this.setRippleSize();
        this.pulsate();
      }
    }
  }, {
    key: 'shouldComponentUpdate',
    value: function shouldComponentUpdate(nextProps, nextState) {
      return !(0, _shallowEqual2.default)(this.props, nextProps) || !(0, _shallowEqual2.default)(this.state, nextState);
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate() {
      if (this.props.show) {
        this.setRippleSize();
        this.pulsate();
      } else {
        if (this.timeout) clearTimeout(this.timeout);
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      clearTimeout(this.timeout);
    }
  }, {
    key: 'getRippleElement',
    value: function getRippleElement(props) {
      var color = props.color,
          innerStyle = props.innerStyle,
          opacity = props.opacity;
      var _context$muiTheme = this.context.muiTheme,
          prepareStyles = _context$muiTheme.prepareStyles,
          ripple = _context$muiTheme.ripple;


      var innerStyles = (0, _simpleAssign2.default)({
        position: 'absolute',
        height: '100%',
        width: '100%',
        borderRadius: '50%',
        opacity: opacity ? opacity : 0.16,
        backgroundColor: color || ripple.color,
        transition: _transitions2.default.easeOut(pulsateDuration + 'ms', 'transform', null, _transitions2.default.easeInOutFunction)
      }, innerStyle);

      return _react2.default.createElement('div', { ref: 'innerCircle', style: prepareStyles((0, _simpleAssign2.default)({}, innerStyles)) });
    }
  }, {
    key: 'setRippleSize',
    value: function setRippleSize() {
      var el = _reactDom2.default.findDOMNode(this.refs.innerCircle);
      var height = el.offsetHeight;
      var width = el.offsetWidth;
      var size = Math.max(height, width);

      var oldTop = 0;
      // For browsers that don't support endsWith()
      if (el.style.top.indexOf('px', el.style.top.length - 2) !== -1) {
        oldTop = parseInt(el.style.top);
      }
      el.style.height = size + 'px';
      el.style.top = height / 2 - size / 2 + oldTop + 'px';
    }
  }, {
    key: 'render',
    value: function render() {
      var _props = this.props,
          show = _props.show,
          style = _props.style;


      var mergedRootStyles = (0, _simpleAssign2.default)({
        height: '100%',
        width: '100%',
        position: 'absolute',
        top: 0,
        left: 0
      }, style);

      var ripple = show ? this.getRippleElement(this.props) : null;

      return _react2.default.createElement(
        _ScaleIn2.default,
        {
          maxScale: 0.85,
          style: mergedRootStyles
        },
        ripple
      );
    }
  }]);
  return FocusRipple;
}(_react.Component);

FocusRipple.contextTypes = {
  muiTheme: _propTypes2.default.object.isRequired
};
FocusRipple.propTypes = process.env.NODE_ENV !== "production" ? {
  color: _propTypes2.default.string,
  innerStyle: _propTypes2.default.object,
  opacity: _propTypes2.default.number,
  show: _propTypes2.default.bool,
  style: _propTypes2.default.object
} : {};
exports.default = FocusRipple;