From 9cdba9a27a48219d72f316cbc921325ca9cb51dc Mon Sep 17 00:00:00 2001
From: tzugen <tzugen@riseup.net>
Date: Thu, 21 Apr 2022 14:42:24 +0200
Subject: [PATCH] Ensure main thread usage in Rx subscription.

---
 .../org/moire/ultrasonic/fragment/PlayerFragment.kt   | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/PlayerFragment.kt b/ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/PlayerFragment.kt
index 785ccd19..bb06c722 100644
--- a/ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/PlayerFragment.kt
+++ b/ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/PlayerFragment.kt
@@ -393,13 +393,18 @@ class PlayerFragment :
         }
 
         // Observe playlist changes and update the UI
-        // FIXME
         rxBusSubscription += RxBus.playlistObservable.subscribe {
-            onPlaylistChanged()
+            // Use launch to ensure running it in the main thread
+            launch {
+                onPlaylistChanged()
+            }
         }
 
         rxBusSubscription += RxBus.playerStateObservable.subscribe {
-            update()
+            // Use launch to ensure running it in the main thread
+            launch {
+                update()
+            }
         }
 
         mediaPlayerController.controller?.addListener(object : Player.Listener {