rc-leaflet/es/components/Point/Content.js

React Map Components of Leaflet

var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
import React, { PureComponent } from 'react';
import { createPortal } from 'react-dom';
import PropTypes from 'prop-types';
import L from 'leaflet';
import Context from './Context';
var isTargetPoint = function (layer) {
    if (!layer) {
        return false;
    }
    var point = layer;
    var icon = point.getIcon && point.getIcon();
    var element = point.getElement && point.getElement();
    return icon && element && icon instanceof L.DivIcon;
};
var Content = /** @class */ (function (_super) {
    __extends(Content, _super);
    function Content() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Content.prototype.render = function () {
        var _a = this.props, className = _a.className, children = _a.children, props = __rest(_a, ["className", "children"]);
        var layer = this.context && this.context.instance;
        if (layer) {
            if (isTargetPoint(layer)) {
                return createPortal(React.createElement("div", __assign({ className: className }, props), children), layer.getElement());
            }
            else if (layer instanceof L.LayerGroup) {
                var points = layer.getLayers().filter(isTargetPoint);
                return points.map(function (point) { return createPortal(React.createElement("div", __assign({ className: className }, props), children), point.getElement()); });
            }
        }
        return null;
    };
    Content.propTypes = {
        children: PropTypes.node
    };
    Content.contextType = Context;
    return Content;
}(PureComponent));
export default Content;