import { Directive, OnInit } from '@angular/core';
@Directive({
selector: '[appDebounceClick]'
})
export class DebounceClickDirective implements OnInit {
constructor() { }
ngOnInit() { }
}
@NgModule({
imports: [BrowserModule],
declarations: [
AppComponent,
DebounceClickDirective
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
<button appDebounceClick>Debounced Click</button>
import { Directive, HostListener, OnInit } from '@angular/core';
@Directive({
selector: '[appDebounceClick]'
})
export class DebounceClickDirective implements OnInit {
constructor() { }
ngOnInit() { }
@HostListener('click', ['$event'])
clickEvent(event: MouseEvent) {
event.preventDefault();
event.stopPropagation();
console.log('Click from Host Element!');
}
}
import { Directive, EventEmitter, HostListener, OnInit, Output } from '@angular/core';
import { Subject } from 'rxjs/Subject';
import 'rxjs/add/operator/debounceTime';
@Directive({
selector: '[appDebounceClick]'
})
export class DebounceClickDirective implements OnInit {
@Output() debounceClick = new EventEmitter();
private clicks = new Subject<any>();
constructor() { }
ngOnInit() {
this.clicks
.debounceTime(500)
.subscribe(e => this.debounceClick.emit(e));
}
@HostListener('click', ['$event'])
clickEvent(event: MouseEvent) {
event.preventDefault();
event.stopPropagation();
this.clicks.next(event);
}
}
<button appDebounceClick (debounceClick)="log($event)"> Debounced Click </button>
import { Directive, EventEmitter, HostListener, OnInit, Output, OnDestroy } from '@angular/core';
import { Subject } from 'rxjs/Subject';
import { Subscription } from "rxjs/Subscription";
import 'rxjs/add/operator/debounceTime';
@Directive({
selector: '[appDebounceClick]'
})
export class DebounceClickDirective implements OnInit, OnDestroy {
@Output() debounceClick = new EventEmitter();
private clicks = new Subject<any>();
private subscription: Subscription;
constructor() { }
ngOnInit() {
this.subscription = this.clicks
.debounceTime(500)
.subscribe(e => this.debounceClick.emit(e));
}
ngOnDestroy() {
this.subscription.unsubscribe();
}
@HostListener('click', ['$event'])
clickEvent(event: MouseEvent) {
event.preventDefault();
event.stopPropagation();
this.clicks.next(event);
}
}
import { Directive, EventEmitter, HostListener, OnInit, Output, OnDestroy, Input } from '@angular/core';
import { Subject } from 'rxjs/Subject';
import { Subscription } from "rxjs/Subscription";
import 'rxjs/add/operator/debounceTime';
@Directive({
selector: '[appDebounceClick]'
})
export class DebounceClickDirective implements OnInit, OnDestroy {
@Input() debounceTime = 500;
@Output() debounceClick = new EventEmitter();
private clicks = new Subject<any>();
private subscription: Subscription;
constructor() { }
ngOnInit() {
this.subscription = this.clicks
.debounceTime(this.debounceTime)
.subscribe(e => this.debounceClick.emit(e));
}
ngOnDestroy() {
this.subscription.unsubscribe();
}
@HostListener('click', ['$event'])
clickEvent(event: MouseEvent) {
event.preventDefault();
event.stopPropagation();
this.clicks.next(event);
}
}
<button appDebounceClick (debounceClick)="log($event)" [debounceTime]="300"> Debounced Click </button>
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