chore: remove unneeded type annotations

app/src/main/java/com/github/libretube/services/ClosingService.kt

@@ -9,9 +9,7 @@ import com.github.libretube.constants.PLAYER_NOTIFICATION_ID
 
 class ClosingService : Service() {
 
-    override fun onBind(intent: Intent?): IBinder? {
+    override fun onBind(intent: Intent?) = null
-        return null
-    }
 
     // Handle application closing
     override fun onTaskRemoved(rootIntent: Intent?) {

app/src/main/java/com/github/libretube/services/DownloadService.kt

@@ -183,7 +183,7 @@ class DownloadService : LifecycleService() {
                 val sourceByte = con.inputStream.source()
 
                 var lastTime = System.currentTimeMillis() / 1000
-                var lastRead: Long = 0
+                var lastRead = 0L
 
                 try {
                     // Check if downloading is still active and read next bytes.

app/src/main/java/com/github/libretube/services/OnlinePlayerService.kt

@@ -77,9 +77,8 @@ class OnlinePlayerService : LifecycleService() {
     /**
      * SponsorBlock Segment data
      */
-    private var segments: List<Segment> = listOf()
+    private var segments = listOf<Segment>()
-    private var sponsorBlockConfig: MutableMap<String, SbSkipOptions> =
+    private var sponsorBlockConfig = PlayerHelper.getSponsorBlockCategories()
-        PlayerHelper.getSponsorBlockCategories()
 
     /**
      * [Notification] for the player

app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt

@@ -60,7 +60,7 @@ class MainActivity : BaseActivity() {
 
     private var savedSearchQuery: String? = null
 
-    val autoRotationEnabled: Boolean by lazy {
+    val autoRotationEnabled by lazy {
         PreferenceHelper.getBoolean(
             PreferenceKeys.AUTO_ROTATION,
             resources.getBoolean(R.bool.config_default_auto_rotation_pref)

app/src/main/java/com/github/libretube/ui/dialogs/LogoutDialog.kt

@@ -19,8 +19,7 @@ class LogoutDialog(
 
         val user = PreferenceHelper.getUsername()
 
-        binding.user.text =
+        binding.user.text = binding.user.text.toString() + " ($user)"
-            binding.user.text.toString() + " (" + user + ")"
         binding.logout.setOnClickListener {
             Toast.makeText(context, R.string.loggedout, Toast.LENGTH_SHORT).show()
 

app/src/main/java/com/github/libretube/ui/dialogs/StatsDialog.kt

@@ -16,6 +16,7 @@ class StatsDialog(
 ) : DialogFragment() {
 
     @SuppressLint("SetTextI18n")
+    @androidx.annotation.OptIn(androidx.media3.common.util.UnstableApi::class)
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val binding = DialogStatsBinding.inflate(layoutInflater)
         binding.videoId.setText(videoId)

app/src/main/java/com/github/libretube/ui/fragments/AudioPlayerFragment.kt

@@ -53,11 +53,11 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
     private val viewModel: PlayerViewModel by activityViewModels()
 
     // for the transition
-    private var sId: Int = 0
+    private var transitionStartId = 0
-    private var eId: Int = 0
+    private var transitionEndId = 0
 
     private var handler = Handler(Looper.getMainLooper())
-    private var isPaused: Boolean = false
+    private var isPaused = false
 
     private var playerService: OnlinePlayerService? = null
 
@@ -215,15 +215,15 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
                 progress: Float
             ) {
                 mainMotionLayout.progress = abs(progress)
-                eId = endId
+                transitionEndId = endId
-                sId = startId
+                transitionStartId = startId
             }
 
             override fun onTransitionCompleted(motionLayout: MotionLayout?, currentId: Int) {
-                if (currentId == eId) {
+                if (currentId == transitionEndId) {
                     viewModel.isMiniPlayerVisible.value = true
                     mainMotionLayout.progress = 1F
-                } else if (currentId == sId) {
+                } else if (currentId == transitionStartId) {
                     viewModel.isMiniPlayerVisible.value = false
                     mainMotionLayout.progress = 0F
                 }

app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt

@@ -146,8 +146,8 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
     private lateinit var videoId: String
     private var playlistId: String? = null
     private var channelId: String? = null
-    private var keepQueue: Boolean = false
+    private var keepQueue = false
-    private var timeStamp: Long = 0
+    private var timeStamp = 0L
 
     /**
      * Video information fetched at runtime
@@ -157,8 +157,8 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
     /**
      * for the transition
      */
-    private var sId: Int = 0
+    private var transitionStartId = 0
-    private var eId: Int = 0
+    private var transitionEndId = 0
     private var isTransitioning = true
 
     /**
@@ -166,7 +166,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
      */
     private lateinit var exoPlayer: ExoPlayer
     private lateinit var trackSelector: DefaultTrackSelector
-    private var captionLanguage: String? = PlayerHelper.defaultSubtitleCode
+    private var captionLanguage = PlayerHelper.defaultSubtitleCode
 
     private val cronetDataSourceFactory = CronetDataSource.Factory(
         CronetHelper.cronetEngine,
@@ -323,14 +323,14 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
                 binding.player.hideController()
                 binding.player.useController = false
                 commentsViewModel.setCommentSheetExpand(false)
-                eId = endId
+                transitionEndId = endId
-                sId = startId
+                transitionStartId = startId
             }
 
             override fun onTransitionCompleted(motionLayout: MotionLayout?, currentId: Int) {
                 if (_binding == null) return
 
-                if (currentId == eId) {
+                if (currentId == transitionEndId) {
                     viewModel.isMiniPlayerVisible.value = true
                     // disable captions temporarily
                     updateCaptionsLanguage(null)
@@ -339,7 +339,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
                     binding.sbSkipBtn.isGone = true
                     mainMotionLayout.progress = 1F
                     (activity as MainActivity).requestOrientationChange()
-                } else if (currentId == sId) {
+                } else if (currentId == transitionStartId) {
                     viewModel.isMiniPlayerVisible.value = false
                     // re-enable captions
                     updateCaptionsLanguage(captionLanguage)

app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt

@@ -51,7 +51,7 @@ class PlaylistFragment : Fragment() {
     // general playlist information
     private var playlistId: String? = null
     private var playlistName: String? = null
-    private var playlistType: PlaylistType = PlaylistType.PUBLIC
+    private var playlistType = PlaylistType.PUBLIC
 
     // runtime variables
     private var playlistFeed = mutableListOf<StreamItem>()

app/src/main/java/com/github/libretube/ui/fragments/SearchFragment.kt

@@ -29,7 +29,6 @@ import kotlinx.coroutines.withContext
 class SearchFragment : Fragment() {
     private var _binding: FragmentSearchBinding? = null
     private val binding get() = _binding!!
-
     private val viewModel: SearchViewModel by activityViewModels()
 
     private var query: String? = null

app/src/main/java/com/github/libretube/ui/fragments/SearchResultFragment.kt

@@ -34,10 +34,10 @@ class SearchResultFragment : Fragment() {
     private val binding get() = _binding!!
 
     private var nextPage: String? = null
-    private var query: String = ""
+    private var query = ""
 
     private lateinit var searchAdapter: SearchAdapter
-    private var apiSearchFilter: String = "all"
+    private var apiSearchFilter = "all"
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/com/github/libretube/ui/fragments/SubscriptionsFragment.kt

@@ -42,7 +42,7 @@ class SubscriptionsFragment : Fragment() {
 
     private val viewModel: SubscriptionsViewModel by activityViewModels()
     private val playerModel: PlayerViewModel by activityViewModels()
-    private var channelGroups: List<SubscriptionGroup> = listOf()
+    private var channelGroups = listOf<SubscriptionGroup>()
     private var selectedFilterGroup = 0
     private var isCurrentTabSubChannels = false
 

app/src/main/java/com/github/libretube/ui/models/SubscriptionsViewModel.kt

@@ -17,13 +17,9 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 class SubscriptionsViewModel : ViewModel() {
-    var videoFeed = MutableLiveData<List<StreamItem>?>().apply {
+    var videoFeed = MutableLiveData<List<StreamItem>?>()
-        value = null
-    }
 
-    var subscriptions = MutableLiveData<List<Subscription>?>().apply {
+    var subscriptions = MutableLiveData<List<Subscription>?>()
-        value = null
-    }
 
     fun fetchFeed(context: Context) {
         viewModelScope.launch(Dispatchers.IO) {

app/src/main/java/com/github/libretube/ui/sheets/EditChannelGroupSheet.kt

@@ -25,7 +25,7 @@ class EditChannelGroupSheet(
 ) : ExpandedBottomSheet() {
     private val subscriptionsModel: SubscriptionsViewModel by activityViewModels()
     private lateinit var binding: DialogEditChannelGroupBinding
-    private var channels: List<Subscription> = listOf()
+    private var channels = listOf<Subscription>()
 
     override fun onCreateView(
         inflater: LayoutInflater,

app/src/main/java/com/github/libretube/ui/views/MarkableTimeBar.kt

@@ -26,7 +26,7 @@ class MarkableTimeBar(
     attributeSet: AttributeSet? = null
 ) : DefaultTimeBar(context, attributeSet) {
 
-    private var segments: List<Segment> = listOf()
+    private var segments = listOf<Segment>()
     private var player: Player? = null
     private var length: Int = 0