Prepare player on resume as well

app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/MainActivity.kt

@@ -56,6 +56,7 @@ class MainActivity : SimpleMusicActivity() {
         updateMaterialActivityViews(binding.mainCoordinator, binding.mainHolder, useTransparentNavigation = false, useTopSearchMenu = true)
         storeStateVariables()
         setupTabs()
+        setupCurrentTrackBar(binding.currentTrackBar.root)
 
         handlePermission(getPermissionToRequest()) {
             if (it) {
@@ -69,14 +70,6 @@ class MainActivity : SimpleMusicActivity() {
         volumeControlStream = AudioManager.STREAM_MUSIC
         checkWhatsNewDialog()
         checkAppOnSDCard()
-        withPlayer {
-            maybePreparePlayer(context = this@MainActivity) { success ->
-                if (success) {
-                    updateCurrentTrackBar()
-                    broadcastUpdateWidgetState()
-                }
-            }
-        }
     }
 
     override fun onResume() {
@@ -188,7 +181,6 @@ class MainActivity : SimpleMusicActivity() {
         initFragments()
         binding.sleepTimerStop.setOnClickListener { stopSleepTimer() }
 
-        setupCurrentTrackBar(binding.currentTrackBar.root)
         refreshAllFragments()
     }
 
@@ -207,7 +199,11 @@ class MainActivity : SimpleMusicActivity() {
                     if (complete) {
                         binding.loadingProgressBar.hide()
                         withPlayer {
-                            sendCommand(CustomCommands.RELOAD_CONTENT)
+                            if (currentMediaItem == null) {
+                                maybePreparePlayer()
+                            } else {
+                                sendCommand(CustomCommands.RELOAD_CONTENT)
+                            }
                         }
                     }
                 }

app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/SimpleControllerActivity.kt

@@ -30,6 +30,7 @@ abstract class SimpleControllerActivity : SimpleActivity(), Player.Listener {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         controller = SimpleMediaController.getInstance(this)
+        maybePreparePlayer()
     }
 
     override fun onStart() {
@@ -42,6 +43,13 @@ abstract class SimpleControllerActivity : SimpleActivity(), Player.Listener {
         controller.removeListener(this)
     }
 
+    override fun onResume() {
+        super.onResume()
+        maybePreparePlayer()
+    }
+
+    open fun onPlayerPrepared(success: Boolean) {}
+
     fun withPlayer(callback: MediaController.() -> Unit) = controller.withController(callback)
 
     fun prepareAndPlay(tracks: List<Track>, startIndex: Int = 0, startPositionMs: Long = 0, startActivity: Boolean = true) {
@@ -60,6 +68,14 @@ abstract class SimpleControllerActivity : SimpleActivity(), Player.Listener {
         }
     }
 
+    fun maybePreparePlayer() {
+        withPlayer {
+            maybePreparePlayer(context = this@SimpleControllerActivity, callback = ::onPlayerPrepared)
+        }
+    }
+
+    fun togglePlayback() = withPlayer { togglePlayback() }
+
     fun addTracksToQueue(tracks: List<Track>, callback: () -> Unit) {
         withPlayer {
             val currentMediaItemsIds = currentMediaItems.map { it.mediaId }

app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/SimpleMusicActivity.kt

@@ -8,7 +8,6 @@ import com.simplemobiletools.commons.dialogs.PermissionRequiredDialog
 import com.simplemobiletools.commons.extensions.hideKeyboard
 import com.simplemobiletools.commons.extensions.openNotificationSettings
 import com.simplemobiletools.musicplayer.extensions.isReallyPlaying
-import com.simplemobiletools.musicplayer.extensions.togglePlayback
 import com.simplemobiletools.musicplayer.views.CurrentTrackBar
 
 /**
@@ -24,7 +23,7 @@ abstract class SimpleMusicActivity : SimpleControllerActivity(), Player.Listener
 
     fun setupCurrentTrackBar(trackBar: CurrentTrackBar) {
         trackBarView = trackBar
-        trackBarView?.initialize { withPlayer { togglePlayback() } }
+        trackBarView?.initialize(togglePlayback = ::togglePlayback)
         trackBarView?.setOnClickListener {
             hideKeyboard()
             handleNotificationPermission { granted ->
@@ -39,7 +38,7 @@ abstract class SimpleMusicActivity : SimpleControllerActivity(), Player.Listener
         }
     }
 
-    fun updateCurrentTrackBar() {
+    private fun updateCurrentTrackBar() {
         trackBarView?.apply {
             withPlayer {
                 updateColors()
@@ -49,6 +48,8 @@ abstract class SimpleMusicActivity : SimpleControllerActivity(), Player.Listener
         }
     }
 
+    override fun onPlayerPrepared(success: Boolean) = updateCurrentTrackBar()
+
     @CallSuper
     override fun onMediaItemTransition(mediaItem: MediaItem?, reason: Int) {
         trackBarView?.updateCurrentTrack(mediaItem)

app/src/main/kotlin/com/simplemobiletools/musicplayer/activities/TrackActivity.kt

@@ -155,7 +155,7 @@ class TrackActivity : SimpleControllerActivity(), PlaybackSpeedListener {
     private fun setupButtons() = binding.apply {
         activityTrackToggleShuffle.setOnClickListener { withPlayer { toggleShuffle() } }
         activityTrackPrevious.setOnClickListener { withPlayer { forceSeekToPrevious() } }
-        activityTrackPlayPause.setOnClickListener { withPlayer { togglePlayback() } }
+        activityTrackPlayPause.setOnClickListener { togglePlayback() }
         activityTrackNext.setOnClickListener { withPlayer { forceSeekToNext() } }
         activityTrackProgressCurrent.setOnClickListener { seekBack() }
         activityTrackProgressMax.setOnClickListener { seekForward() }