clearTimeout whenever required.

pankajparkar · pankajparkar · commit 6bacf87a4abd · 2023-03-31T00:54:17.000+08:00
diff --git a/projects/multiselect/src/lib/directives/virtual-scroll.directive.ts b/projects/multiselect/src/lib/directives/virtual-scroll.directive.ts
@@ -60,11 +60,13 @@ export class VirtualScrollDirective {
     if (!this.scrollTimer) {
       if (now - this.lastScrollFireTime > minScrollTime) {
         this.lastScrollFireTime = now;
+        clearTimeout(this.scrollTimer);
+        this.scrollTimer = null;
       }
       this.scrollTimer = setTimeout(() => {
-        this.scrollTimer = null;
         this.lastScrollFireTime = new Date().getTime();
         this.throttleScroll(target);
+        this.scrollTimer = null;
       }, minScrollTime);
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -60,11 +60,13 @@ export class VirtualScrollDirective {`
`60`	`60`	`if (!this.scrollTimer) {`
`61`	`61`	`if (now - this.lastScrollFireTime > minScrollTime) {`
`62`	`62`	`this.lastScrollFireTime = now;`
	`63`	`+ clearTimeout(this.scrollTimer);`
	`64`	`+ this.scrollTimer = null;`
`63`	`65`	`}`
`64`	`66`	`this.scrollTimer = setTimeout(() => {`
`65`		`- this.scrollTimer = null;`
`66`	`67`	`this.lastScrollFireTime = new Date().getTime();`
`67`	`68`	`this.throttleScroll(target);`
	`69`	`+ this.scrollTimer = null;`
`68`	`70`	`}, minScrollTime);`
`69`	`71`	`}`
`70`	`72`	`}`