content: import React, { Component } from 'react';
  import { UniqueComponentId, ConnectedOverlayScrollHandler, DomHandler, ZIndexUtils, classNames } from 'primereact/utils';
  import { CSSTransition } from 'primereact/csstransition';
  import { Ripple } from 'primereact/ripple';
  import { OverlayService } from 'primereact/overlayservice';
  import { Portal } from 'primereact/portal';
  import PrimeReact from 'primereact/api';
  
  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 _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
  
    return self;
  }
  
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
  
    return _setPrototypeOf(o, p);
  }
  
  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 _typeof(obj) {
    "@babel/helpers - typeof";
  
    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 _possibleConstructorReturn(self, call) {
    if (call && (_typeof(call) === "object" || typeof call === "function")) {
      return call;
    } else if (call !== void 0) {
      throw new TypeError("Derived constructors may only return object or undefined");
    }
  
    return _assertThisInitialized(self);
  }
  
  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }
  
  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;
  }
  
  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  
  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  var OverlayPanel = /*#__PURE__*/function (_Component) {
    _inherits(OverlayPanel, _Component);
  
    var _super = _createSuper(OverlayPanel);
  
    function OverlayPanel(props) {
      var _this;
  
      _classCallCheck(this, OverlayPanel);
  
      _this = _super.call(this, props);
      _this.state = {
        visible: false
      };
      _this.onCloseClick = _this.onCloseClick.bind(_assertThisInitialized(_this));
      _this.onPanelClick = _this.onPanelClick.bind(_assertThisInitialized(_this));
      _this.onEnter = _this.onEnter.bind(_assertThisInitialized(_this));
      _this.onEntered = _this.onEntered.bind(_assertThisInitialized(_this));
      _this.onExit = _this.onExit.bind(_assertThisInitialized(_this));
      _this.onExited = _this.onExited.bind(_assertThisInitialized(_this));
      _this.onContentClick = _this.onContentClick.bind(_assertThisInitialized(_this));
      _this.attributeSelector = UniqueComponentId();
      _this.overlayRef = /*#__PURE__*/React.createRef();
      return _this;
    }
  
    _createClass(OverlayPanel, [{
      key: "bindDocumentClickListener",
      value: function bindDocumentClickListener() {
        var _this2 = this;
  
        if (!this.documentClickListener && this.props.dismissable) {
          this.documentClickListener = function (event) {
            if (!_this2.isPanelClicked && _this2.isOutsideClicked(event.target)) {
              _this2.hide();
            }
  
            _this2.isPanelClicked = false;
          };
  
          document.addEventListener('click', this.documentClickListener);
        }
      }
    }, {
      key: "unbindDocumentClickListener",
      value: function unbindDocumentClickListener() {
        if (this.documentClickListener) {
          document.removeEventListener('click', this.documentClickListener);
          this.documentClickListener = null;
        }
      }
    }, {
      key: "bindScrollListener",
      value: function bindScrollListener() {
        var _this3 = this;
  
        if (!this.scrollHandler) {
          this.scrollHandler = new ConnectedOverlayScrollHandler(this.target, function () {
            if (_this3.state.visible) {
              _this3.hide();
            }
          });
        }
  
        this.scrollHandler.bindScrollListener();
      }
    }, {
      key: "unbindScrollListener",
      value: function unbindScrollListener() {
        if (this.scrollHandler) {
          this.scrollHandler.unbindScrollListener();
        }
      }
    }, {
      key: "bindResizeListener",
      value: function bindResizeListener() {
        var _this4 = this;
  
        if (!this.resizeListener) {
          this.resizeListener = function () {
            if (_this4.state.visible && !DomHandler.isAndroid()) {
              _this4.hide();
            }
          };
  
          window.addEventListener('resize', this.resizeListener);
        }
      }
    }, {
      key: "unbindResizeListener",
      value: function unbindResizeListener() {
        if (this.resizeListener) {
          window.removeEventListener('resize', this.resizeListener);
          this.resizeListener = null;
        }
      }
    }, {
      key: "isOutsideClicked",
      value: function isOutsideClicked(target) {
        return this.overlayRef && this.overlayRef.current && !(this.overlayRef.current.isSameNode(target) || this.overlayRef.current.contains(target));
      }
    }, {
      key: "hasTargetChanged",
      value: function hasTargetChanged(event, target) {
        return this.target != null && this.target !== (target || event.currentTarget || event.target);
      }
    }, {
      key: "onCloseClick",
      value: function onCloseClick(event) {
        this.hide();
        event.preventDefault();
      }
    }, {
      key: "onPanelClick",
      value: function onPanelClick(event) {
        this.isPanelClicked = true;
        OverlayService.emit('overlay-click', {
          originalEvent: event,
          target: this.target
        });
      }
    }, {
      key: "onContentClick",
      value: function onContentClick() {
        this.isPanelClicked = true;
      }
    }, {
      key: "toggle",
      value: function toggle(event, target) {
        var _this5 = this;
  
        if (this.state.visible) {
          this.hide();
  
          if (this.hasTargetChanged(event, target)) {
            this.target = target || event.currentTarget || event.target;
            setTimeout(function () {
              _this5.show(event, _this5.target);
            }, 200);
          }
        } else {
          this.show(event, target);
        }
      }
    }, {
      key: "show",
      value: function show(event, target) {
        var _this6 = this;
  
        this.target = target || event.currentTarget || event.target;
  
        if (this.state.visible) {
          this.align();
        } else {
          this.setState({
            visible: true
          }, function () {
            _this6.overlayEventListener = function (e) {
              if (!_this6.isOutsideClicked(e.target)) {
                _this6.isPanelClicked = true;
              }
            };
  
            OverlayService.on('overlay-click', _this6.overlayEventListener);
          });
        }
      }
    }, {
      key: "hide",
      value: function hide() {
        var _this7 = this;
  
        this.setState({
          visible: false
        }, function () {
          OverlayService.off('overlay-click', _this7.overlayEventListener);
          _this7.overlayEventListener = null;
        });
      }
    }, {
      key: "onEnter",
      value: function onEnter() {
        ZIndexUtils.set('overlay', this.overlayRef.current, PrimeReact.autoZIndex, PrimeReact.zIndex['overlay']);
        this.overlayRef.current.setAttribute(this.attributeSelector, '');
        this.align();
      }
    }, {
      key: "onEntered",
      value: function onEntered() {
        this.bindDocumentClickListener();
        this.bindScrollListener();
        this.bindResizeListener();
        this.props.onShow && this.props.onShow();
      }
    }, {
      key: "onExit",
      value: function onExit() {
        this.unbindDocumentClickListener();
        this.unbindScrollListener();
        this.unbindResizeListener();
      }
    }, {
      key: "onExited",
      value: function onExited() {
        ZIndexUtils.clear(this.overlayRef.current);
        this.props.onHide && this.props.onHide();
      }
    }, {
      key: "align",
      value: function align() {
        if (this.target) {
          DomHandler.absolutePosition(this.overlayRef.current, this.target);
          var containerOffset = DomHandler.getOffset(this.overlayRef.current);
          var targetOffset = DomHandler.getOffset(this.target);
          var arrowLeft = 0;
  
          if (containerOffset.left < targetOffset.left) {
            arrowLeft = targetOffset.left - containerOffset.left;
          }
  
          this.overlayRef.current.style.setProperty('--overlayArrowLeft', "".concat(arrowLeft, "px"));
  
          if (containerOffset.top < targetOffset.top) {
            DomHandler.addClass(this.overlayRef.current, 'p-overlaypanel-flipped');
          }
        }
      }
    }, {
      key: "createStyle",
      value: function createStyle() {
        if (!this.styleElement) {
          this.styleElement = document.createElement('style');
          document.head.appendChild(this.styleElement);
          var innerHTML = '';
  
          for (var breakpoint in this.props.breakpoints) {
            innerHTML += "\n                    @media screen and (max-width: ".concat(breakpoint, ") {\n                        .p-overlaypanel[").concat(this.attributeSelector, "] {\n                            width: ").concat(this.props.breakpoints[breakpoint], " !important;\n                        }\n                    }\n                ");
          }
  
          this.styleElement.innerHTML = innerHTML;
        }
      }
    }, {
      key: "componentDidMount",
      value: function componentDidMount() {
        if (this.props.breakpoints) {
          this.createStyle();
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        this.unbindDocumentClickListener();
        this.unbindResizeListener();
  
        if (this.scrollHandler) {
          this.scrollHandler.destroy();
          this.scrollHandler = null;
        }
  
        if (this.styleElement) {
          document.head.removeChild(this.styleElement);
          this.styleElement = null;
        }
  
        if (this.overlayEventListener) {
          OverlayService.off('overlay-click', this.overlayEventListener);
          this.overlayEventListener = null;
        }
  
        ZIndexUtils.clear(this.overlayRef.current);
      }
    }, {
      key: "renderCloseIcon",
      value: function renderCloseIcon() {
        if (this.props.showCloseIcon) {
          return /*#__PURE__*/React.createElement("button", {
            type: "button",
            className: "p-overlaypanel-close p-link",
            onClick: this.onCloseClick,
            "aria-label": this.props.ariaCloseLabel
          }, /*#__PURE__*/React.createElement("span", {
            className: "p-overlaypanel-close-icon pi pi-times"
          }), /*#__PURE__*/React.createElement(Ripple, null));
        }
  
        return null;
      }
    }, {
      key: "renderElement",
      value: function renderElement() {
        var className = classNames('p-overlaypanel p-component', this.props.className);
        var closeIcon = this.renderCloseIcon();
        return /*#__PURE__*/React.createElement(CSSTransition, {
          nodeRef: this.overlayRef,
          classNames: "p-overlaypanel",
          in: this.state.visible,
          timeout: {
            enter: 120,
            exit: 100
          },
          options: this.props.transitionOptions,
          unmountOnExit: true,
          onEnter: this.onEnter,
          onEntered: this.onEntered,
          onExit: this.onExit,
          onExited: this.onExited
        }, /*#__PURE__*/React.createElement("div", {
          ref: this.overlayRef,
          id: this.props.id,
          className: className,
          style: this.props.style,
          onClick: this.onPanelClick
        }, /*#__PURE__*/React.createElement("div", {
          className: "p-overlaypanel-content",
          onClick: this.onContentClick,
          onMouseDown: this.onContentClick
        }, this.props.children), closeIcon));
      }
    }, {
      key: "render",
      value: function render() {
        var element = this.renderElement();
        return /*#__PURE__*/React.createElement(Portal, {
          element: element,
          appendTo: this.props.appendTo
        });
      }
    }]);
  
    return OverlayPanel;
  }(Component);
  
  _defineProperty(OverlayPanel, "defaultProps", {
    id: null,
    dismissable: true,
    showCloseIcon: false,
    style: null,
    className: null,
    appendTo: null,
    breakpoints: null,
    ariaCloseLabel: 'close',
    transitionOptions: null,
    onShow: null,
    onHide: null
  });
  
  export { OverlayPanel };
  