Scroll QueueFragment on shuffle toggle

Scroll QueueFragment to the top when shuffle is toggled so that it does not flip out as much as it would otherwise.

app/src/main/java/org/oxycblt/auxio/MainActivity.kt

@@ -52,7 +52,7 @@ class MainActivity : AppCompatActivity() {
         // Since the activity is set to singleInstance [Given that there's only MainActivity]
         // We have to manually push the intent whenever we get one so that the fragments
         // can catch any file intents
-        // TODO: Improve this dumb chain system in one way or another
+        // TODO: If possible try to make this system completely
         setIntent(intent)
     }
 

app/src/main/java/org/oxycblt/auxio/playback/PlaybackViewModel.kt

@@ -68,13 +68,14 @@ class PlaybackViewModel : ViewModel(), PlaybackStateManager.Callback {
     val userQueue: LiveData<MutableList<Song>> get() = mUserQueue
     /** The current [PlaybackMode] that also determines the queue */
     val mode: LiveData<PlaybackMode> get() = mMode
-
+    /** Whether playback is originating from the user-generated queue or not  */
     val isInUserQueue: LiveData<Boolean> = mIsInUserQueue
 
     val isPlaying: LiveData<Boolean> get() = mIsPlaying
     val isShuffling: LiveData<Boolean> get() = mIsShuffling
     /** The current repeat mode, see [LoopMode] for more information */
     val loopMode: LiveData<LoopMode> get() = mLoopMode
+
     val isSeeking: LiveData<Boolean> get() = mIsSeeking
     val canAnimate: Boolean get() = mCanAnimate
 

app/src/main/java/org/oxycblt/auxio/playback/queue/QueueFragment.kt

@@ -42,6 +42,7 @@ class QueueFragment : Fragment() {
         val callback = QueueDragCallback(playbackModel)
         val helper = ItemTouchHelper(callback)
         val queueAdapter = QueueAdapter(helper, playbackModel)
+        var lastShuffle = playbackModel.isShuffling.value
 
         callback.addQueueAdapter(queueAdapter)
 
@@ -96,14 +97,22 @@ class QueueFragment : Fragment() {
             queueAdapter.submitList(createQueueData())
         }
 
+        playbackModel.isShuffling.observe(viewLifecycleOwner) {
+            if (it != lastShuffle) {
+                lastShuffle = it
+
+                binding.queueRecycler.scrollToPosition(0)
+            }
+        }
+
         return binding.root
     }
 
     override fun onResume() {
         super.onResume()
 
-        // QueueFragment shouldn't be handling file intents, as the effects it has on the recycler
-        // are really weird.
+        // QueueFragment shouldn't be handling file intents as it will cause the queue recycler
+        // to flip out
         if (shouldHandleFileIntent()) {
             findNavController().navigateUp()
         }

fastlane/metadata/android/en-US/full_description.txt

@@ -14,4 +14,4 @@ Auxio is a local music player with a fast, reliable UI/UX without the many usele
 - No internet connectivity whatsoever
 - Kotlin from the ground-up
 - Modular, feature-based architecture
-- No rounded corners
+- No rounded corners