@omostan/ngx-idle
Version:
A module for responding to idle users in Angular applications. this is a forked version of the original @ng-Idle
38 lines • 4.81 kB
JavaScript
import { EventEmitter } from '@angular/core';
/*
* A base for classes that act as a source for interrupts.
*/
export class InterruptSource {
constructor(attachFn, detachFn) {
this.attachFn = attachFn;
this.detachFn = detachFn;
this.isAttached = false;
this.onInterrupt = new EventEmitter();
}
/*
* Attaches to the specified events on the specified source.
*/
attach() {
// If the current zone is the 'angular' zone (a.k.a. NgZone) then re-enter this method in its parent zone
// The parent zone is usually the '<root>' zone but it can also be 'long-stack-trace-zone' in debug mode
// In tests, the current zone is typically a 'ProxyZone' created by async/fakeAsync (from @angular/core/testing)
if (Zone.current.get('isAngularZone') === true) {
Zone.current.parent.run(() => this.attach());
return;
}
if (!this.isAttached && this.attachFn) {
this.attachFn(this);
}
this.isAttached = true;
}
/*
* Detaches from the specified events on the specified source.
*/
detach() {
if (this.isAttached && this.detachFn) {
this.detachFn(this);
}
this.isAttached = false;
}
}
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