ukelli-ui/core/popover/popover.js

[](https://travis-ci.org/ukelli/ukelli-ui) [](https://packagephobia.now.sh/result?p=ukelli-ui)

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _reactTransitionGroup = require("react-transition-group");

var _setDom = require("../set-dom");

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var ESC_KEY = 27;

function getPosition(elem) {
  var offsetLeft = elem.offsetLeft;

  if (elem.offsetParent != null) {
    offsetLeft += getPosition(elem.offsetParent).offsetLeft;
  }

  var offsetTop = elem.offsetTop;

  if (elem.offsetParent != null) {
    offsetTop += getPosition(elem.offsetParent).offsetTop;
  }

  return {
    offsetTop: offsetTop,
    offsetLeft: offsetLeft
  };
}

var Popover =
/*#__PURE__*/
function (_Component) {
  _inherits(Popover, _Component);

  function Popover(props) {
    var _this;

    _classCallCheck(this, Popover);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(Popover).call(this, props));

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "handleKeyDown", function (event) {
      if (event.keyCode === ESC_KEY) {
        event.preventDefault();
        event.stopPropagation();

        _this.props.onClose(event);
      }
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "setContentFocus", function () {
      _this.popoverDOM && _this.popoverDOM.focus && _this.popoverDOM.focus();
    });

    _this.state = {
      popoverOffset: {
        width: 0,
        height: 0
      }
    };
    return _this;
  }

  _createClass(Popover, [{
    key: "shouldComponentUpdate",
    value: function shouldComponentUpdate(nextProps) {
      var shouldUpdate = typeof nextProps.update === 'undefined' ? true : nextProps.update;
      return shouldUpdate;
    }
  }, {
    key: "getPopoverDOM",
    value: function getPopoverDOM(e) {
      this.popoverDOM = e;
    }
  }, {
    key: "componentDidMount",
    value: function componentDidMount() {
      this.setContentFocus();
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      this.setContentFocus();
      var popover = this.popoverDOM || {};

      if (this.state.popoverOffset.width === 0 && !!popover.offsetWidth && popover.offsetWidth > 0 || !!popover.offsetWidth && popover.offsetWidth !== this.state.popoverOffset.width) {
        this.setState({
          popoverOffset: {
            width: popover.offsetWidth,
            height: popover.offsetHeight
          }
        });
      }
    }
  }, {
    key: "calaStyle",
    value: function calaStyle(position) {
      var relativeElem = this.props.relativeElem;
      var _relativeElem$offsetW = relativeElem.offsetWidth,
          offsetWidth = _relativeElem$offsetW === void 0 ? 0 : _relativeElem$offsetW,
          _relativeElem$offsetH = relativeElem.offsetHeight,
          offsetHeight = _relativeElem$offsetH === void 0 ? 0 : _relativeElem$offsetH;

      var _ref = (0, _setDom.getElementOffset)(relativeElem) || {},
          _ref$offsetTop = _ref.offsetTop,
          offsetTop = _ref$offsetTop === void 0 ? 0 : _ref$offsetTop,
          _ref$offsetLeft = _ref.offsetLeft,
          offsetLeft = _ref$offsetLeft === void 0 ? 0 : _ref$offsetLeft;

      var popoverOffset = this.state.popoverOffset;
      var popOffsetHeight = popoverOffset.height;
      var popOffsetWidth = popoverOffset.width;
      var sideOffsetTop = -10;
      var positionStyle = {};

      switch (position) {
        case 'left':
          positionStyle = {
            top: offsetTop + sideOffsetTop,
            left: offsetLeft - popOffsetWidth - 12
          };
          break;

        case 'bottom':
          positionStyle = {
            top: offsetTop + offsetHeight + offsetHeight / 2,
            left: offsetLeft - popOffsetWidth / 2
          };
          break;

        case 'top':
          positionStyle = {
            top: offsetTop - popOffsetHeight - offsetHeight / 2,
            left: offsetLeft - popOffsetWidth / 2
          };
          break;

        case 'right':
          positionStyle = {
            top: offsetTop + sideOffsetTop,
            left: offsetLeft + offsetWidth + 15
          };
          break;
      }

      return positionStyle;
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          open = _this$props.open,
          children = _this$props.children,
          relativeElem = _this$props.relativeElem,
          position = _this$props.position,
          _this$props$className = _this$props.className,
          className = _this$props$className === void 0 ? '' : _this$props$className,
          onClose = _this$props.onClose,
          fixed = _this$props.fixed,
          type = _this$props.type,
          showCloseBtn = _this$props.showCloseBtn;
      if (!relativeElem) return _react.default.createElement("span", null);

      var container = _react.default.createElement("span", null);

      var transitionKey = open ? 'popover' : 'popover-close';

      if (open) {
        var closeBtn = showCloseBtn ? _react.default.createElement("div", {
          className: "close-btn",
          onClick: function onClick(e) {
            return onClose();
          }
        }, "x") : null;
        container = _react.default.createElement("div", {
          tabIndex: "-1",
          onKeyDown: this.handleKeyDown,
          className: "uke-popover ".concat(fixed ? 'fixed' : '', " ").concat(position, " ").concat(className, " ").concat(type),
          style: this.calaStyle(position),
          ref: function ref(e) {
            return _this2.getPopoverDOM(e);
          }
        }, closeBtn, children);
      }

      return _react.default.createElement(_reactTransitionGroup.TransitionGroup, null, _react.default.createElement(_reactTransitionGroup.CSSTransition, {
        key: transitionKey,
        classNames: "popover",
        timeout: 200
      }, container));
    }
  }]);

  return Popover;
}(_react.Component);

exports.default = Popover;

_defineProperty(Popover, "propTypes", {
  /** 是否激活 */
  open: _propTypes.default.bool.isRequired,

  /** 关闭的回调，之前是 RequestClose */
  onClose: _propTypes.default.func.isRequired,

  /** 相对的元素，传入 document node */
  relativeElem: _propTypes.default.object,

  /** 弹出的位置 */
  position: _propTypes.default.oneOf(['top', 'right', 'left', 'bottom']),

  /** 内容 */
  children: _propTypes.default.any,

  /** class name */
  className: _propTypes.default.string,

  /** 弹出框的颜色类型 */
  type: _propTypes.default.oneOf(['black', 'white', 'theme', 'blue', 'red', 'green', 'gold']),

  /** 是否显示关闭按钮 */
  showCloseBtn: _propTypes.default.bool,

  /** 是否 fixed 定位 */
  fixed: _propTypes.default.bool,

  /** 是否 update 组件 */
  update: _propTypes.default.bool
});

_defineProperty(Popover, "defaultProps", {
  position: 'right',
  type: 'white',
  showCloseBtn: true
});