iceye-angular-cesium-fork/esm2015/lib/angular-cesium/services/map-events-mananger/cesium-event-builder.js

Angular library for working with Cesium.

import { publish } from 'rxjs/operators';
import { CesiumService } from '../cesium/cesium.service';
import { CesiumEvent } from './consts/cesium-event.enum';
import { Injectable } from '@angular/core';
import { CesiumPureEventObserver } from './event-observers/cesium-pure-event-observer';
import { CesiumLongPressObserver } from './event-observers/cesium-long-press-observer';
export class CesiumEventBuilder {
    constructor(cesiumService) {
        this.cesiumService = cesiumService;
        this.cesiumEventsObservables = new Map();
    }
    static getEventFullName(event, modifier) {
        if (modifier) {
            return `${event}_${modifier}`;
        }
        else {
            return event.toString();
        }
    }
    init() {
        this.eventsHandler = this.cesiumService.getViewer().screenSpaceEventHandler;
    }
    get(event, modifier) {
        const eventName = CesiumEventBuilder.getEventFullName(event, modifier);
        if (this.cesiumEventsObservables.has(eventName)) {
            return this.cesiumEventsObservables.get(eventName);
        }
        else {
            const eventObserver = this.createCesiumEventObservable(event, modifier);
            this.cesiumEventsObservables.set(eventName, eventObserver);
            return eventObserver;
        }
    }
    createCesiumEventObservable(event, modifier) {
        let cesiumEventObservable;
        if (CesiumEventBuilder.longPressEvents.has(event)) {
            cesiumEventObservable = this.createSpecialCesiumEventObservable(event, modifier);
        }
        else {
            cesiumEventObservable = publish()(new CesiumPureEventObserver(event, modifier).init(this.eventsHandler));
        }
        cesiumEventObservable.connect();
        return cesiumEventObservable;
    }
    createSpecialCesiumEventObservable(event, modifier) {
        // could support more events if needed
        return new CesiumLongPressObserver(event, modifier, this).init();
    }
}
CesiumEventBuilder.longPressEvents = new Set([
    CesiumEvent.LONG_LEFT_PRESS,
    CesiumEvent.LONG_RIGHT_PRESS,
    CesiumEvent.LONG_MIDDLE_PRESS
]);
CesiumEventBuilder.decorators = [
    { type: Injectable }
];
CesiumEventBuilder.ctorParameters = () => [
    { type: CesiumService }
];
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