From a7091701ae14bda7ee5c29c8c0ac34a8c2045e04 Mon Sep 17 00:00:00 2001
From: WilliamAguera <williamaguera.m@hotmail.com>
Date: Tue, 27 Aug 2019 18:00:45 -0300
Subject: [PATCH] feat(listbox): add property selectOnInitialize to control if
 the list will be initialized with first item selected.

---
 projects/truly-ui/src/components/listbox/listbox.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/projects/truly-ui/src/components/listbox/listbox.ts b/projects/truly-ui/src/components/listbox/listbox.ts
index 1787f6f85..33ab98f8b 100644
--- a/projects/truly-ui/src/components/listbox/listbox.ts
+++ b/projects/truly-ui/src/components/listbox/listbox.ts
@@ -101,6 +101,8 @@ export class TlListBox extends ListBase implements AfterViewInit, OnDestroy, OnC
 
   @Input() rowsPage = 10;
 
+  @Input() selectOnInitialize = true;
+
   @Input() lazyMode = false;
 
   @Output() clickItem: EventEmitter<any> = new EventEmitter();
@@ -152,7 +154,9 @@ export class TlListBox extends ListBase implements AfterViewInit, OnDestroy, OnC
   }
 
   private initializeListBox() {
-    this.setSelected(this.listItems.toArray()[0]);
+    if ( this.selectOnInitialize ) {
+      this.setSelected(this.listItems.toArray()[0]);
+    }
     this.setItemsByRowSet();
     this.setItemsByScroll();
     this.setContainer();