iceye-angular-cesium-fork
Version:
Angular library for working with Cesium.
108 lines • 12.6 kB
JavaScript
import { EventEmitter, Injectable } from '@angular/core';
import { CesiumEvent } from '../map-events-mananger/consts/cesium-event.enum';
import { PickOptions } from '../map-events-mananger/consts/pickOptions.enum';
/**
* The Service manages a singleton context menu over the map. It should be initialized with MapEventsManager.
* The Service allows opening and closing of the context menu and passing data to the context menu inner component.
*
* notice, `data` will be injected to your custom menu component into the `data` field in the component.
* __Usage :__
* ```
* ngOnInit() {
* this.clickEvent$ = this.eventsManager.register({ event: CesiumEvent.RIGHT_CLICK, pick: PickOptions.PICK_ONE });
* this.clickEvent$.subscribe(result => {
* if (result.entities) {
* const pickedMarker = result.entities[0];
* this.contextMenuService.open(MapContextmenuComponent, pickedMarker.position, {
* data: {
* myData: data,
* onDelete: () => this.delete(pickedMarker.id)
* }
* });
* }
* });
* }
*
*
* private delete(id) {
* this.mapMenu.close();
* this.detailedSiteService.removeMarker(id);
* }
* ```
*/
export class ContextMenuService {
constructor() {
this._showContextMenu = false;
this._contextMenuChangeNotifier = new EventEmitter();
this._onOpen = new EventEmitter();
this._onClose = new EventEmitter();
this._defaultContextMenuOptions = {
closeOnLeftCLick: true,
closeOnLeftClickPriority: 10,
};
}
get contextMenuChangeNotifier() {
return this._contextMenuChangeNotifier;
}
get showContextMenu() {
return this._showContextMenu;
}
get options() {
return this._options;
}
get position() {
return this._position;
}
get content() {
return this._content;
}
get onOpen() {
return this._onOpen;
}
get onClose() {
return this._onClose;
}
init(mapEventsManager) {
this.mapEventsManager = mapEventsManager;
}
open(contentComponent, position, options = {}) {
this.close();
this._content = contentComponent;
this._position = position;
this._options = Object.assign({}, this._defaultContextMenuOptions, options);
this._showContextMenu = true;
if (this.mapEventsManager && this._options.closeOnLeftCLick) {
this.leftClickRegistration = this.mapEventsManager.register({
event: CesiumEvent.LEFT_CLICK,
pick: PickOptions.NO_PICK,
priority: this._options.closeOnLeftClickPriority,
});
this.leftClickSubscription = this.leftClickRegistration.subscribe(() => {
this.leftClickSubscription.unsubscribe();
this.close();
});
}
this._contextMenuChangeNotifier.emit();
this._onOpen.emit();
}
close() {
this._content = undefined;
this._position = undefined;
this._options = undefined;
this._showContextMenu = false;
if (this.leftClickRegistration) {
this.leftClickRegistration.dispose();
this.leftClickRegistration = undefined;
}
if (this.leftClickSubscription) {
this.leftClickSubscription.unsubscribe();
this.leftClickSubscription = undefined;
}
this._contextMenuChangeNotifier.emit();
this._onClose.emit();
}
}
ContextMenuService.decorators = [
{ type: Injectable }
];
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It should be initialized with MapEventsManager.\n * The Service allows opening and closing of the context menu and passing data to the context menu inner component.\n *\n * notice, `data` will be injected to your custom menu component into the `data` field in the component.\n * __Usage :__\n * ```\n *  ngOnInit() {\n *   this.clickEvent$ = this.eventsManager.register({ event: CesiumEvent.RIGHT_CLICK, pick: PickOptions.PICK_ONE });\n *   this.clickEvent$.subscribe(result => {\n *    if (result.entities) {\n *      const pickedMarker = result.entities[0];\n *      this.contextMenuService.open(MapContextmenuComponent, pickedMarker.position, {\n *        data: {\n *          myData: data,\n *          onDelete: () => this.delete(pickedMarker.id)\n *        }\n *      });\n *    }\n *   });\n *  }\n *\n *\n *  private delete(id) {\n *    this.mapMenu.close();\n *    this.detailedSiteService.removeMarker(id);\n *  }\n * ```\n */\n@Injectable()\nexport class ContextMenuService {\n  private _showContextMenu = false;\n  private _options: ContextMenuOptions;\n  private _position: Cartesian3;\n  private _content: BasicContextMenu;\n  private mapEventsManager: MapEventsManagerService;\n  private leftClickRegistration: DisposableObservable<any>;\n  private leftClickSubscription: Subscription;\n  private _contextMenuChangeNotifier = new EventEmitter();\n  private _onOpen = new EventEmitter();\n  private _onClose = new EventEmitter();\n  private _defaultContextMenuOptions: ContextMenuOptions = {\n    closeOnLeftCLick: true,\n    closeOnLeftClickPriority: 10,\n  };\n\n  get contextMenuChangeNotifier(): EventEmitter<any> {\n    return this._contextMenuChangeNotifier;\n  }\n\n  get showContextMenu(): boolean {\n    return this._showContextMenu;\n  }\n\n  get options(): ContextMenuOptions {\n    return this._options;\n  }\n\n  get position(): Cartesian3 {\n    return this._position;\n  }\n\n  get content(): BasicContextMenu {\n    return this._content;\n  }\n\n  get onOpen(): EventEmitter<any> {\n    return this._onOpen;\n  }\n\n  get onClose(): EventEmitter<any> {\n    return this._onClose;\n  }\n\n\n  init(mapEventsManager: MapEventsManagerService) {\n    this.mapEventsManager = mapEventsManager;\n  }\n\n  open<D>(contentComponent: any, position: Cartesian3, options: ContextMenuOptions<D> = {}) {\n    this.close();\n    this._content = contentComponent;\n    this._position = position;\n    this._options = Object.assign({}, this._defaultContextMenuOptions, options);\n    this._showContextMenu = true;\n    if (this.mapEventsManager && this._options.closeOnLeftCLick) {\n      this.leftClickRegistration = this.mapEventsManager.register({\n        event: CesiumEvent.LEFT_CLICK,\n        pick: PickOptions.NO_PICK,\n        priority: this._options.closeOnLeftClickPriority,\n      });\n      this.leftClickSubscription = this.leftClickRegistration.subscribe(() => {\n        this.leftClickSubscription.unsubscribe();\n        this.close();\n      });\n    }\n\n    this._contextMenuChangeNotifier.emit();\n    this._onOpen.emit();\n  }\n\n  close() {\n    this._content = undefined;\n    this._position = undefined;\n    this._options = undefined;\n    this._showContextMenu = false;\n    if (this.leftClickRegistration) {\n      this.leftClickRegistration.dispose();\n      this.leftClickRegistration = undefined;\n    }\n    if (this.leftClickSubscription) {\n      this.leftClickSubscription.unsubscribe();\n      this.leftClickSubscription = undefined;\n    }\n\n    this._contextMenuChangeNotifier.emit();\n    this._onClose.emit();\n  }\n}\n"]}