Reorganize with modules.

1 files changed, 39 insertions, 0 deletions

diff --git a/Timeline/ClientApp/src/app/utility/debounce-click.directive.ts b/Timeline/ClientApp/src/app/utility/debounce-click.directive.ts
new file mode 100644
index 00000000..feb0404e
--- /dev/null
+++ b/Timeline/ClientApp/src/app/utility/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();
+  }
+}