fix(popover): delete classes after closing (#DS-4756) (#1413)

Author: lskramarov

packages/components/core/pop-up/pop-up-trigger.ts

@@ -13,6 +13,7 @@ import {
 } from '@angular/cdk/overlay';
 import { ComponentPortal } from '@angular/cdk/portal';
 import {
+    ChangeDetectorRef,
     DestroyRef,
     Directive,
     ElementRef,
@@ -105,7 +106,19 @@ export abstract class KbqPopUpTrigger<T> implements OnInit, OnDestroy {
 
     protected abstract scrollStrategy: () => ScrollStrategy;
 
-    isOpen: boolean = false;
+    private popUpChangeDetectorRef = inject(ChangeDetectorRef);
+
+    get isOpen(): boolean {
+        return this._isOpen;
+    }
+
+    set isOpen(value: boolean) {
+        this._isOpen = value;
+
+        this.popUpChangeDetectorRef.markForCheck();
+    }
+
+    private _isOpen: boolean = false;
 
     enterDelay: number = 0;
     leaveDelay: number = 0;

tools/public_api_guard/components/core.api.md

@@ -2631,7 +2631,8 @@ export abstract class KbqPopUpTrigger<T> implements OnInit, OnDestroy {
     // (undocumented)
     protected instance: any | null;
     // (undocumented)
-    isOpen: boolean;
+    get isOpen(): boolean;
+    set isOpen(value: boolean);
     // (undocumented)
     keydownHandler(event: KeyboardEvent): void;
     // (undocumented)