aboutsummaryrefslogtreecommitdiff
path: root/Timeline/ClientApp/src/app/debounce-click.directive.ts
diff options
context:
space:
mode:
author杨宇千 <crupest@outlook.com>2019-03-06 23:29:12 +0800
committerGitHub <noreply@github.com>2019-03-06 23:29:12 +0800
commitd4410036b62a65cedbe977efdcea023440a3198e (patch)
treefdc6e957aed9cd0f1433f2c42e1e4ed89d13b4ee /Timeline/ClientApp/src/app/debounce-click.directive.ts
parent8033d6523885486c24af2bdd57a24b0fd62d0b00 (diff)
parent7107d431fe7019ccc20e90e5aecb5feb64fc53b3 (diff)
downloadtimeline-d4410036b62a65cedbe977efdcea023440a3198e.tar.gz
timeline-d4410036b62a65cedbe977efdcea023440a3198e.tar.bz2
timeline-d4410036b62a65cedbe977efdcea023440a3198e.zip
Merge pull request #3 from crupest/user
Develop user dialog.
Diffstat (limited to 'Timeline/ClientApp/src/app/debounce-click.directive.ts')
-rw-r--r--Timeline/ClientApp/src/app/debounce-click.directive.ts39
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();
+ }
+}