react-conventions/lib/components/Tooltip/Tooltip.js

An open source set of React components that implement Ambassador's Design and UX patterns.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: 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 _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _bind = require('classnames/bind');

var _bind2 = _interopRequireDefault(_bind);

var _style = require('./style.scss');

var _style2 = _interopRequireDefault(_style);

var _RenderToLayer = require('../internal/RenderToLayer');

var _RenderToLayer2 = _interopRequireDefault(_RenderToLayer);

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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; }

/**
 * The Tooltip component.
 */
var Tooltip = function (_React$Component) {
  _inherits(Tooltip, _React$Component);

  function Tooltip(props) {
    _classCallCheck(this, Tooltip);

    var _this = _possibleConstructorReturn(this, (Tooltip.__proto__ || Object.getPrototypeOf(Tooltip)).call(this, props));

    _this.state = {
      showing: false
    };

    _this.componentDidMount = function () {
      if (_this.props.show) {
        setTimeout(function () {
          _this.props.show ? _this.showTooltip() : null;
        }, 1000);
      }
    };

    _this.componentWillReceiveProps = function (nextProps) {
      if (typeof nextProps.show !== 'undefined') {
        _this.setState({ showing: nextProps.show });
      }
    };

    _this.showTooltip = function () {
      _this.tooltipPlacement();
      _this.setState({ showing: true });
    };

    _this.hideTooltip = function () {
      if (!_this.props.show) {
        _this.setState({ showing: false });
      }
    };

    _this.handleTooltipEnter = function () {
      if (_this.props.mouseOverCallback) {
        _this.props.mouseOverCallback();
      }
    };

    _this.handleTooltipOut = function () {
      if (_this.props.mouseOutCallback) {
        _this.props.mouseOutCallback();
      }
    };

    _this.tooltipPlacement = function () {
      var triggerRect = _this._triggerElement.getBoundingClientRect();
      _this._tooltipPlacement = {};
      _this._tooltipPlacement.translate = triggerRect.width / 2;

      switch (_this.props.tooltipPlacement) {
        case 'bottom':
          _this._tooltipPlacement.left = triggerRect.left + (triggerRect.right - triggerRect.left) / 2;
          _this._tooltipPlacement.top = triggerRect.bottom;
          break;
        case 'right':
          _this._tooltipPlacement.left = triggerRect.right;
          _this._tooltipPlacement.top = triggerRect.top + (triggerRect.bottom - triggerRect.top) / 2;
          break;
        case 'left':
          _this._tooltipPlacement.left = triggerRect.left;
          _this._tooltipPlacement.top = triggerRect.top + (triggerRect.bottom - triggerRect.top) / 2;
          break;
        default:
          _this._tooltipPlacement.left = triggerRect.left + (triggerRect.right - triggerRect.left) / 2;
          _this._tooltipPlacement.top = triggerRect.top;
      }
    };

    _this.getTranslate = function () {
      return _this._tooltipPlacement.translate + 'px';
    };

    _this.getStyles = function () {
      var style = {};

      if (_this.state.showing && !_this.props.show || _this.state.showing && _this.props.show && _this.props.tooltipPlacement !== 'top') {
        style.top = _this._tooltipPlacement.top + window.pageYOffset;
        style.left = _this._tooltipPlacement.left + window.pageXOffset;
        style.opacity = 0.9;
      } else if (_this.state.showing && _this.props.show && _this.props.tooltipPlacement === 'top') {
        style.top = 'inherit';
        style.left = 'inherit';
        style.opacity = 0.9;
        style.transform = 'translateX(-50%) translateX(-' + _this.getTranslate() + ') translateY(-100%) translateY(-6px)';
      }

      return style;
    };

    _this.renderTooltip = function () {
      var cx = _bind2.default.bind(_style2.default);
      var tooltipShowingClass = _this.state.showing ? _style2.default['tooltip-showing'] : '';
      var tooltipClass = cx(_style2.default['tooltip-component'], _this.props.optClass, tooltipShowingClass, _style2.default[_this.props.tooltipPlacement]);
      var styles = _this.getStyles();

      return _react2.default.createElement(
        'span',
        { className: tooltipClass, style: styles, onMouseEnter: _this.handleTooltipEnter, onMouseOut: _this.handleTooltipOut },
        _this.props.content
      );
    };

    _this.render = function () {
      var _this$props = _this.props,
          content = _this$props.content,
          optClass = _this$props.optClass,
          tooltipPlacement = _this$props.tooltipPlacement,
          appendToBody = _this$props.appendToBody,
          show = _this$props.show,
          other = _objectWithoutProperties(_this$props, ['content', 'optClass', 'tooltipPlacement', 'appendToBody', 'show']);

      return _react2.default.createElement(
        'span',
        _extends({ onMouseOver: _this.showTooltip, onMouseOut: _this.hideTooltip, ref: function ref(c) {
            return _this._triggerElement = c;
          } }, other),
        _this.props.children,
        _this.props.appendToBody ? _react2.default.createElement(_RenderToLayer2.default, { render: _this.renderTooltip, open: true }) : _this.renderTooltip()
      );
    };

    return _this;
  }

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

Tooltip.defaultProps = {
  tooltipPlacement: 'top'
};
Tooltip.propTypes = {
  /**
   * The content to display inside the `Tooltip`. Could be number, string, element or an array containing these types.
   */
  content: _react2.default.PropTypes.node,
  /**
   * Optional styles to add to the tooltip.
   */
  optClass: _react2.default.PropTypes.string,
  /**
   * The placement of the tooltip.
   */
  tooltipPlacement: _react2.default.PropTypes.oneOf(['left', 'right', 'top', 'bottom']),
  /**
   * Whether to insert the tooltip element after the trigger element or append it to the document body.
   */
  appendToBody: _react2.default.PropTypes.bool,
  /**
   * Whether to show the tooltip element by default.
   */
  show: _react2.default.PropTypes.bool,
  /**
   * Callback to call when mouseover is called
   */
  mouseOverCallback: _react2.default.PropTypes.func,
  /**
   * Callback to call when mouseout is called
   */
  mouseOutCallback: _react2.default.PropTypes.func
};
exports.default = Tooltip;