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author | crupest <crupest@outlook.com> | 2019-03-04 16:30:44 +0800 |
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committer | crupest <crupest@outlook.com> | 2019-03-04 16:30:44 +0800 |
commit | 0231d74f07d6b7908ec4728d58057688f0a73c0f (patch) | |
tree | 03504a1e866d1f5520688e02a1296d7c8e94fdf9 /Timeline/ClientApp/src/app/debounce-click.directive.ts | |
parent | d55648859a53dce157939d96a20bd5725b3a1fae (diff) | |
download | timeline-0231d74f07d6b7908ec4728d58057688f0a73c0f.tar.gz timeline-0231d74f07d6b7908ec4728d58057688f0a73c0f.tar.bz2 timeline-0231d74f07d6b7908ec4728d58057688f0a73c0f.zip |
Develop some basic parts of auth.
Diffstat (limited to 'Timeline/ClientApp/src/app/debounce-click.directive.ts')
-rw-r--r-- | Timeline/ClientApp/src/app/debounce-click.directive.ts | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/app/debounce-click.directive.ts b/Timeline/ClientApp/src/app/debounce-click.directive.ts new file mode 100644 index 00000000..feb0404e --- /dev/null +++ b/Timeline/ClientApp/src/app/debounce-click.directive.ts @@ -0,0 +1,39 @@ +import { Directive, Output, Input, EventEmitter, ElementRef, OnInit, OnDestroy } from '@angular/core'; +import { fromEvent, Subscription } from 'rxjs'; +import { debounceTime } from 'rxjs/operators'; + +@Directive({ + selector: '[appDebounceClick]' +}) +export class DebounceClickDirective implements OnInit, OnDestroy { + + private subscription: Subscription; + + @Output('appDebounceClick') clickEvent = new EventEmitter<any>(); + + // tslint:disable-next-line:no-input-rename + @Input('appDebounceClickTime') + set debounceTime(value: number) { + if (this.subscription) { + this.subscription.unsubscribe(); + } + this.subscription = fromEvent(<HTMLElement>this.element.nativeElement, 'click').pipe( + debounceTime(value) + ).subscribe(o => this.clickEvent.emit(o)); + } + + constructor(private element: ElementRef) { + } + + ngOnInit() { + if (!this.subscription) { + this.subscription = fromEvent(<HTMLElement>this.element.nativeElement, 'click').pipe( + debounceTime(500) + ).subscribe(o => this.clickEvent.emit(o)); + } + } + + ngOnDestroy() { + this.subscription.unsubscribe(); + } +} |