@alauda-fe/common
Version:
Alauda frontend team common codes.
56 lines • 6.17 kB
JavaScript
import { Injectable } from '@angular/core';
import { throttle } from 'lodash-es';
import { ReplaySubject, debounceTime } from 'rxjs';
import * as i0 from "@angular/core";
export class GraphStoreService {
constructor() {
this.nodeStore = {};
this.scale = 1;
this.nodeChanged$$ = new ReplaySubject(1);
this.nodeChanged$ = this.nodeChanged$$
.asObservable()
.pipe(debounceTime(0));
this.resizeObserver = new ResizeObserver(throttle(() => this.nodeChanged$$.next(), 100));
}
registerSurfaceNode(surface) {
this.surfaceNode = surface;
}
registerNode(id, node) {
if (id) {
this.resizeObserver.observe(node.el.nativeElement);
}
this.nodeStore[id] = node;
this.nodeChanged$$.next();
}
unregisterNode(id) {
if (id && this.getNode(id)) {
this.resizeObserver.unobserve(this.nodeStore[id].el.nativeElement);
}
this.nodeStore[id] = null;
this.nodeChanged$$.next();
}
getNode(id) {
return this.nodeStore[id];
}
getSurfaceNode() {
return this.surfaceNode;
}
nodeChanged() {
return this.nodeChanged$;
}
getScale() {
return this.scale;
}
setScale(scale) {
return (this.scale = scale);
}
disconnectObserver() {
this.resizeObserver.disconnect();
}
static { this.ɵfac = function GraphStoreService_Factory(t) { return new (t || GraphStoreService)(); }; }
static { this.ɵprov = /*@__PURE__*/ i0.ɵɵdefineInjectable({ token: GraphStoreService, factory: GraphStoreService.ɵfac }); }
}
(() => { (typeof ngDevMode === "undefined" || ngDevMode) && i0.ɵsetClassMetadata(GraphStoreService, [{
type: Injectable
}], null, null); })();
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