rlayers/RPopup.js

React Components for OpenLayers

"use strict";
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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var ROverlay_1 = require("./ROverlay");
/**
 * Popup component
 *
 * `Popup` extends `Overlay` and implements an automatic popup
 *
 * Requires a location context
 *
 * (ie it must be descendant of a `RFeature`)
 */
var RPopup = /** @class */ (function (_super) {
    __extends(RPopup, _super);
    function RPopup(props, context) {
        var _this = _super.call(this, props, context) || this;
        /**
         * Toggle the state
         */
        _this.toggle = function () {
            _this.visible = !_this.visible;
            _this.setPosition();
        };
        /**
         * Show the popup
         */
        _this.show = function () {
            var _a, _b;
            if (_this.showing)
                return;
            if (_this.hiding)
                window.clearTimeout(_this.hiding);
            _this.showing = window.setTimeout(function () {
                _this.visible = true;
                _this.setPosition();
                _this.hiding = _this.showing = undefined;
            }, (_b = (_a = _this.props.delay) === null || _a === void 0 ? void 0 : _a.show) !== null && _b !== void 0 ? _b : 250);
        };
        /**
         * Hide the popup
         */
        _this.hide = function () {
            var _a, _b;
            if (_this.hiding)
                return;
            if (_this.showing)
                window.clearTimeout(_this.showing);
            _this.hiding = window.setTimeout(function () {
                _this.visible = false;
                _this.setPosition();
                _this.hiding = _this.showing = undefined;
            }, (_b = (_a = _this.props.delay) === null || _a === void 0 ? void 0 : _a.hide) !== null && _b !== void 0 ? _b : 50);
        };
        _this.visible = false;
        return _this;
    }
    RPopup.prototype.componentWillUnmount = function () {
        _super.prototype.componentWillUnmount.call(this);
        this.unregister();
    };
    RPopup.prototype.setPosition = function () {
        this.ol.setPosition(this.visible ? this.context.location : undefined);
    };
    RPopup.prototype.unregister = function (prevProps) {
        if (!prevProps)
            return;
        switch (prevProps.trigger) {
            default:
            case 'click':
                this.context.rFeature.un('click', this.toggle);
                break;
            case 'hover':
                this.context.rFeature.un('pointerenter', this.show);
                this.context.rFeature.un('pointerhide', this.hide);
                break;
        }
    };
    RPopup.prototype.refresh = function (prevProps) {
        this.ol.setElement(this.containerRef.current);
        if ((prevProps === null || prevProps === void 0 ? void 0 : prevProps.trigger) !== this.props.trigger) {
            this.unregister(prevProps);
            switch (this.props.trigger) {
                default:
                case 'click':
                    if ((prevProps === null || prevProps === void 0 ? void 0 : prevProps.trigger) === 'hover') {
                        this.context.rFeature.un('pointerenter', this.show);
                        this.context.rFeature.un('pointerhide', this.hide);
                    }
                    this.context.rFeature.on('click', this.toggle);
                    break;
                case 'hover':
                    if ((prevProps === null || prevProps === void 0 ? void 0 : prevProps.trigger) === 'click') {
                        this.context.rFeature.un('click', this.toggle);
                    }
                    this.context.rFeature.on('pointerenter', this.show);
                    this.context.rFeature.on('pointerleave', this.hide);
                    break;
            }
        }
        this.setPosition();
    };
    return RPopup;
}(ROverlay_1.ROverlayBase));
exports.default = RPopup;
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