From ac287e3257c95b8813a006792e1acb868977dbc1 Mon Sep 17 00:00:00 2001
From: Pablo Gamito <pablogamito@google.com>
Date: Mon, 6 Mar 2023 17:42:41 +0000
Subject: [PATCH] Ensure changes in the values of selectedTraces triggers a
 redraw

Fixes: 268175837
Test: npm run test:all
Change-Id: Idd4985b3e45bc3f39dbfc17de5e4559ba7c0152b
---
 .../winscope/src/app/components/timeline/timeline_component.ts  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/winscope/src/app/components/timeline/timeline_component.ts b/tools/winscope/src/app/components/timeline/timeline_component.ts
index a763c35f5..a0a679a13 100644
--- a/tools/winscope/src/app/components/timeline/timeline_component.ts
+++ b/tools/winscope/src/app/components/timeline/timeline_component.ts
@@ -311,6 +311,8 @@ export class TimelineComponent implements TimestampChangeListener {
       this.selectedTraces = this.selectedTraces.slice(1, 1 + this.MAX_SELECTED_TRACES);
     }
 
+    // Create new object to make sure we trigger an update on Mini Timeline child component
+    this.selectedTraces = [...this.selectedTraces]
     this.selectedTracesFormControl.setValue(this.selectedTraces);
   }
   internalActiveTrace: TraceType | undefined = undefined;