From 8b6789300a078d9747c391832806b05f7a847c06 Mon Sep 17 00:00:00 2001
From: sashaqred <sashaqred@ya.ru>
Date: Wed, 15 Apr 2020 11:42:52 +0300
Subject: [PATCH] refactor: improve observable layout change sharing

---
 src/app/@core/utils/layout.service.ts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/app/@core/utils/layout.service.ts b/src/app/@core/utils/layout.service.ts
index 6854fd32..2a8fb82d 100644
--- a/src/app/@core/utils/layout.service.ts
+++ b/src/app/@core/utils/layout.service.ts
@@ -1,20 +1,20 @@
 import { Injectable } from '@angular/core';
 import { Observable, Subject } from 'rxjs';
-import { delay, share } from 'rxjs/operators';
+import { delay, shareReplay } from 'rxjs/operators';
 
 @Injectable()
 export class LayoutService {
 
   protected layoutSize$ = new Subject();
+  protected layoutSizeChange$ = this.layoutSize$.pipe(
+    shareReplay({ refCount: true }),
+  );
 
   changeLayoutSize() {
     this.layoutSize$.next();
   }
 
   onChangeLayoutSize(): Observable<any> {
-    return this.layoutSize$.pipe(
-      share(),
-      delay(1),
-    );
+    return this.layoutSizeChange$.pipe(delay(1));
   }
 }