85 lines
2.1 KiB
JavaScript
85 lines
2.1 KiB
JavaScript
/**
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* @module ol/MapBrowserEvent
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*/
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import {inherits} from './index.js';
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import MapEvent from './MapEvent.js';
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/**
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* @classdesc
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* Events emitted as map browser events are instances of this type.
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* See {@link ol.Map} for which events trigger a map browser event.
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*
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* @constructor
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* @extends {ol.MapEvent}
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* @implements {oli.MapBrowserEvent}
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* @param {string} type Event type.
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* @param {ol.PluggableMap} map Map.
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* @param {Event} browserEvent Browser event.
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* @param {boolean=} opt_dragging Is the map currently being dragged?
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* @param {?olx.FrameState=} opt_frameState Frame state.
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*/
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var MapBrowserEvent = function(type, map, browserEvent, opt_dragging,
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opt_frameState) {
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MapEvent.call(this, type, map, opt_frameState);
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/**
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* The original browser event.
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* @const
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* @type {Event}
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* @api
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*/
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this.originalEvent = browserEvent;
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/**
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* The map pixel relative to the viewport corresponding to the original browser event.
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* @type {ol.Pixel}
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* @api
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*/
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this.pixel = map.getEventPixel(browserEvent);
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/**
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* The coordinate in view projection corresponding to the original browser event.
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* @type {ol.Coordinate}
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* @api
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*/
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this.coordinate = map.getCoordinateFromPixel(this.pixel);
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/**
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* Indicates if the map is currently being dragged. Only set for
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* `POINTERDRAG` and `POINTERMOVE` events. Default is `false`.
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*
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* @type {boolean}
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* @api
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*/
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this.dragging = opt_dragging !== undefined ? opt_dragging : false;
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};
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inherits(MapBrowserEvent, MapEvent);
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/**
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* Prevents the default browser action.
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* @see https://developer.mozilla.org/en-US/docs/Web/API/event.preventDefault
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* @override
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* @api
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*/
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MapBrowserEvent.prototype.preventDefault = function() {
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MapEvent.prototype.preventDefault.call(this);
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this.originalEvent.preventDefault();
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};
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/**
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* Prevents further propagation of the current event.
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* @see https://developer.mozilla.org/en-US/docs/Web/API/event.stopPropagation
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* @override
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* @api
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*/
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MapBrowserEvent.prototype.stopPropagation = function() {
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MapEvent.prototype.stopPropagation.call(this);
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this.originalEvent.stopPropagation();
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};
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export default MapBrowserEvent;
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