rlayers/layer/RLayer.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 __());
    };
})();
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 __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importDefault(require("react"));
var context_1 = require("../context");
var REvent_1 = require("../REvent");
var debug_1 = __importDefault(require("../debug"));
/**
 * Abstract base class for all layers, not meant to be used directly
 */
var RLayer = /** @class */ (function (_super) {
    __extends(RLayer, _super);
    function RLayer(props) {
        return _super.call(this, props) || this;
    }
    RLayer.prototype.refresh = function (prevProps) {
        var e_1, _a;
        var _b;
        _super.prototype.refresh.call(this, prevProps);
        try {
            for (var _c = __values([
                'visible',
                'opacity',
                'zIndex',
                'minResolution',
                'maxResolution',
                'minZoom',
                'maxZoom'
            ]), _d = _c.next(); !_d.done; _d = _c.next()) {
                var p = _d.value;
                var m = p.charAt(0).toUpperCase() + p.substring(1);
                if (((_b = this.props) === null || _b === void 0 ? void 0 : _b[p]) !== (prevProps === null || prevProps === void 0 ? void 0 : prevProps[p])) {
                    (0, debug_1.default)('Setting', this, m, this.props[p]);
                    this.ol['set' + m](this.props[p]);
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_1) throw e_1.error; }
        }
        if (this.source && this.props.attributions !== (prevProps === null || prevProps === void 0 ? void 0 : prevProps.attributions)) {
            (0, debug_1.default)('Setting attributions', this);
            this.source.setAttributions(this.props.attributions);
        }
        if (this.props.properties)
            this.ol.setProperties(this.props.properties);
    };
    RLayer.prototype.componentDidMount = function () {
        _super.prototype.componentDidMount.call(this);
        this.context.map.addLayer(this.ol);
    };
    RLayer.prototype.componentWillUnmount = function () {
        _super.prototype.componentWillUnmount.call(this);
        this.context.map.removeLayer(this.ol);
    };
    RLayer.prototype.render = function () {
        var _a, _b;
        if (!((_b = (_a = this.context) === null || _a === void 0 ? void 0 : _a.map) === null || _b === void 0 ? void 0 : _b.addLayer))
            throw new Error('A layer must be part of a map');
        return (react_1.default.createElement("div", { className: '_rlayers_RLayer' },
            react_1.default.createElement(context_1.RContext.Provider, { value: __assign(__assign({}, this.context), { layer: this.ol, source: this.source, rLayer: this }) }, this.props.children)));
    };
    return RLayer;
}(REvent_1.RlayersBase));
exports.default = RLayer;
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