sgauthier
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74 lines
2.8 KiB
JavaScript
74 lines
2.8 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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/**
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* @module ol/interaction/DoubleClickZoom
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*/
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import Interaction, { zoomByDelta } from './Interaction.js';
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import MapBrowserEventType from '../MapBrowserEventType.js';
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/**
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* @typedef {Object} Options
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* @property {number} [duration=250] Animation duration in milliseconds.
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* @property {number} [delta=1] The zoom delta applied on each double click.
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*/
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/**
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* @classdesc
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* Allows the user to zoom by double-clicking on the map.
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* @api
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*/
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var DoubleClickZoom = /** @class */ (function (_super) {
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__extends(DoubleClickZoom, _super);
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/**
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* @param {Options} [opt_options] Options.
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*/
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function DoubleClickZoom(opt_options) {
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var _this = _super.call(this) || this;
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var options = opt_options ? opt_options : {};
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/**
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* @private
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* @type {number}
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*/
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_this.delta_ = options.delta ? options.delta : 1;
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/**
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* @private
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* @type {number}
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*/
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_this.duration_ = options.duration !== undefined ? options.duration : 250;
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return _this;
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}
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/**
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* Handles the {@link module:ol/MapBrowserEvent~MapBrowserEvent map browser event} (if it was a
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* doubleclick) and eventually zooms the map.
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* @param {import("../MapBrowserEvent.js").default} mapBrowserEvent Map browser event.
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* @return {boolean} `false` to stop event propagation.
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*/
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DoubleClickZoom.prototype.handleEvent = function (mapBrowserEvent) {
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var stopEvent = false;
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if (mapBrowserEvent.type == MapBrowserEventType.DBLCLICK) {
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var browserEvent = /** @type {MouseEvent} */ (mapBrowserEvent.originalEvent);
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var map = mapBrowserEvent.map;
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var anchor = mapBrowserEvent.coordinate;
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var delta = browserEvent.shiftKey ? -this.delta_ : this.delta_;
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var view = map.getView();
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zoomByDelta(view, delta, anchor, this.duration_);
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browserEvent.preventDefault();
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stopEvent = true;
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}
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return !stopEvent;
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};
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return DoubleClickZoom;
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}(Interaction));
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export default DoubleClickZoom;
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//# sourceMappingURL=DoubleClickZoom.js.map
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