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-rw-r--r--client/src/app/helpers/zone.ts40
1 files changed, 40 insertions, 0 deletions
diff --git a/client/src/app/helpers/zone.ts b/client/src/app/helpers/zone.ts
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+++ b/client/src/app/helpers/zone.ts
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1import { SchedulerLike, Subscription } from 'rxjs'
2import { NgZone } from '@angular/core'
3
4class LeaveZoneScheduler implements SchedulerLike {
5 constructor (private zone: NgZone, private scheduler: SchedulerLike) {
6 }
7
8 schedule (...args: any[]): Subscription {
9 return this.zone.runOutsideAngular(() =>
10 this.scheduler.schedule.apply(this.scheduler, args)
11 )
12 }
13
14 now (): number {
15 return this.scheduler.now()
16 }
17}
18
19class EnterZoneScheduler implements SchedulerLike {
20 constructor (private zone: NgZone, private scheduler: SchedulerLike) {
21 }
22
23 schedule (...args: any[]): Subscription {
24 return this.zone.run(() =>
25 this.scheduler.schedule.apply(this.scheduler, args)
26 )
27 }
28
29 now (): number {
30 return this.scheduler.now()
31 }
32}
33
34export function leaveZone (zone: NgZone, scheduler: SchedulerLike): SchedulerLike {
35 return new LeaveZoneScheduler(zone, scheduler)
36}
37
38export function enterZone (zone: NgZone, scheduler: SchedulerLike): SchedulerLike {
39 return new EnterZoneScheduler(zone, scheduler)
40}