Files
openlayers/src/ol/pointer/EventSource.js

46 lines
944 B
JavaScript

/**
* @module ol/pointer/EventSource
*/
class EventSource {
/**
* @param {import("./PointerEventHandler.js").default} dispatcher Event handler.
* @param {!Object<string, function(Event): void>} mapping Event mapping.
*/
constructor(dispatcher, mapping) {
/**
* @type {import("./PointerEventHandler.js").default}
*/
this.dispatcher = dispatcher;
/**
* @private
* @const
* @type {!Object<string, function(Event): void>}
*/
this.mapping_ = mapping;
}
/**
* List of events supported by this source.
* @return {Array<string>} Event names
*/
getEvents() {
return Object.keys(this.mapping_);
}
/**
* Returns the handler that should handle a given event type.
* @param {string} eventType The event type.
* @return {function(Event)} Handler
*/
getHandlerForEvent(eventType) {
return this.mapping_[eventType];
}
}
export default EventSource;