zoapp-ui/components/tooltip.js

Javascript ES7 React UI Material Components extensions

"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);

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

/**
 * Copyright (c) 2015-present, CWB SAS
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
var Tooltip = function (_Component) {
  (0, _inherits3.default)(Tooltip, _Component);

  function Tooltip() {
    var _ref;

    var _temp, _this, _ret;

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

    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 = Tooltip.__proto__ || Object.getPrototypeOf(Tooltip)).call.apply(_ref, [this].concat(args))), _this), _this.setRef = function (r) {
      _this.tooltipRef = r;
      _this.updatePosition();
    }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
  }

  (0, _createClass3.default)(Tooltip, [{
    key: "updatePosition",
    value: function updatePosition() {
      if (this.tooltipRef && this.containerRef) {
        var _containerRef$getBoun = this.containerRef.getBoundingClientRect(),
            left = _containerRef$getBoun.left,
            top = _containerRef$getBoun.top,
            width = _containerRef$getBoun.width,
            height = _containerRef$getBoun.height;

        var style = "transform: initial; transition: initial;";
        this.tooltipRef.style = style;
        var rect = this.tooltipRef.getBoundingClientRect();
        var adjustedLeft = left + (width - rect.width) / 2;
        if (adjustedLeft < 0) {
          adjustedLeft = 0;
        }
        /* const scrollTop = Math.max(
          window.pageYOffset,
          document.documentElement.scrollTop,
          document.body.scrollTop,
        ); */
        var adjustedTop = top + height;
        style = "left: " + adjustedLeft + "px; top: " + adjustedTop + "px;";
        this.tooltipRef.style = style;
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

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

      return _react2.default.createElement(
        "div",
        {
          className: "mdc-tooltype",
          ref: function ref(r) {
            _this2.containerRef = r;
            _this2.updatePosition();
          },
          onMouseEnter: function onMouseEnter() {
            _this2.updatePosition();
          },
          onWheel: function onWheel() {
            _this2.updatePosition();
          }
        },
        children,
        _react2.default.createElement(
          "span",
          { ref: this.setRef },
          label
        )
      );
    }
  }]);
  return Tooltip;
}(_react.Component);

Tooltip.propTypes = {
  label: _propTypes2.default.string,
  children: _propTypes2.default.element.isRequired
};

exports.default = Tooltip;