Some Bugfixes and Improvments

- Update the libary gson.
- Deleted some unuseful Code.
- added some locals to locales config.

app/src/main/java/com/michatec/radio/PlayerFragment.kt

@@ -32,6 +32,7 @@ import androidx.activity.OnBackPressedCallback
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.PickVisualMediaRequest
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.OptIn
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
@@ -40,6 +41,7 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.media3.common.MediaItem
 import androidx.media3.common.PlaybackException
 import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
 import androidx.media3.session.MediaController
 import androidx.media3.session.SessionResult
 import androidx.media3.session.SessionToken
@@ -395,6 +397,7 @@ class PlayerFragment : Fragment(),
 
 
     /* Initializes the MediaController - handles connection to PlayerService under the hood */
+    @OptIn(UnstableApi::class)
     private fun initializeController() {
         controllerFuture = MediaController.Builder(
             activity as Context,

app/src/main/java/com/michatec/radio/PlayerService.kt

@@ -636,22 +636,6 @@ class PlayerService : MediaLibraryService() {
     }
 
 
-    /*
-    * Defines the listener for changes in shared preferences
-    */
-    private val sharedPreferenceChangeListener =
-        SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
-            when (key) {
-                Keys.PREF_LARGE_BUFFER_SIZE -> {
-                    bufferSizeMultiplier = PreferencesHelper.loadBufferSizeMultiplier()
-                    if (!player.isPlaying && !player.isLoading) {
-                        initializePlayer()
-                    }
-                }
-            }
-        }
-
-
     /*
      * Custom AnalyticsListener that enables AudioFX equalizer integration
      */

app/src/main/java/com/michatec/radio/Radio.kt

@@ -25,8 +25,6 @@ import com.michatec.radio.helpers.PreferencesHelper.initPreferences
  */
 class Radio : Application() {
 
-    /* Define log tag */
-    private val TAG: String = Radio::class.java.simpleName
 
     /* Implements onCreate */
     override fun onCreate() {

app/src/main/java/com/michatec/radio/SettingsFragment.kt

@@ -62,20 +62,7 @@ class SettingsFragment : PreferenceFragmentCompat(), YesNoDialog.YesNoDialogList
         (activity as AppCompatActivity).supportActionBar?.show()
         (activity as AppCompatActivity).supportActionBar?.setDisplayHomeAsUpEnabled(true)
         (activity as AppCompatActivity).supportActionBar?.title = getString(R.string.fragment_settings_title)
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            // above Android Oreo
-            (activity as AppCompatActivity).window.navigationBarColor = getColor(requireContext(), android.R.attr.colorBackground)
-        } else {
-            val nightMode = AppCompatDelegate.getDefaultNightMode()
-            if (nightMode == AppCompatDelegate.MODE_NIGHT_YES) {
-                // night mode is active, set navigation bar color to a suitable color for night mode
-                (activity as AppCompatActivity).window.navigationBarColor = getColor(requireContext(), android.R.attr.colorBackground)
-            } else {
-                // night mode is not active, set navigation bar color to a suitable color for day mode
-                (activity as AppCompatActivity).window.navigationBarColor = ContextCompat.getColor(requireContext(), android.R.color.black)
-            }
-        }
+        (activity as AppCompatActivity).window.navigationBarColor = getColor(requireContext(), android.R.attr.colorBackground)
     }
 
     /* Overrides onCreatePreferences from PreferenceFragmentCompat */

app/src/main/java/com/michatec/radio/collection/CollectionAdapter.kt

@@ -296,6 +296,7 @@ class CollectionAdapter(
 
 
     /* Shows / hides the edit view for a station */
+    @SuppressLint("NotifyDataSetChanged")
     private fun toggleEditViews(position: Int, stationUuid: String) {
         when (stationUuid) {
             // CASE: this station's edit view is already expanded

app/src/main/java/com/michatec/radio/dialogs/AddStationDialog.kt

@@ -42,10 +42,6 @@ class AddStationDialog (
     }
 
 
-    /* Define log tag */
-    private val TAG = AddStationDialog::class.java.simpleName
-
-
     /* Main class variables */
     private lateinit var dialog: AlertDialog
     private lateinit var stationSearchResultList: RecyclerView

app/src/main/java/com/michatec/radio/dialogs/ErrorDialog.kt

@@ -46,9 +46,9 @@ class ErrorDialog {
         // get views
         val inflater: LayoutInflater = LayoutInflater.from(context)
         val view: View = inflater.inflate(R.layout.dialog_generic_with_details, null)
-        val errorMessageView: TextView = view.findViewById(R.id.dialog_message) as TextView
-        val errorDetailsLinkView: TextView = view.findViewById(R.id.dialog_details_link) as TextView
-        val errorDetailsView: TextView = view.findViewById(R.id.dialog_details) as TextView
+        val errorMessageView: TextView = view.findViewById(R.id.dialog_message)
+        val errorDetailsLinkView: TextView = view.findViewById(R.id.dialog_details_link)
+        val errorDetailsView: TextView = view.findViewById(R.id.dialog_details)
 
         // set dialog view
         builder.setView(view)

app/src/main/java/com/michatec/radio/helpers/AudioHelper.kt

@@ -15,7 +15,9 @@
 package com.michatec.radio.helpers
 
 import android.util.Log
+import androidx.annotation.OptIn
 import androidx.media3.common.Metadata
+import androidx.media3.common.util.UnstableApi
 import androidx.media3.extractor.metadata.icy.IcyHeaders
 import androidx.media3.extractor.metadata.icy.IcyInfo
 import com.michatec.radio.Keys
@@ -33,6 +35,7 @@ object AudioHelper {
 
 
     /* Extract audio stream metadata */
+    @OptIn(UnstableApi::class)
     fun getMetadataString(metadata: Metadata): String {
         var metadataString = String()
         for (i in 0 until metadata.length()) {

app/src/main/java/com/michatec/radio/helpers/ShortcutHelper.kt

@@ -73,27 +73,15 @@ object ShortcutHelper {
     ): IconCompat {
         val stationImageBitmap: Bitmap =
             ImageHelper.getScaledStationImage(context, stationImage.toUri(), 192)
-        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            IconCompat.createWithAdaptiveBitmap(
-                ImageHelper.createSquareImage(
-                    context,
-                    stationImageBitmap,
-                    stationImageColor,
-                    192,
-                    true
-                )
-            )
-        } else {
-            IconCompat.createWithAdaptiveBitmap(
-                ImageHelper.createSquareImage(
-                    context,
-                    stationImageBitmap,
-                    stationImageColor,
-                    192,
-                    false
-                )
-            )
-        }
-    }
 
+        return IconCompat.createWithAdaptiveBitmap(
+            ImageHelper.createSquareImage(
+                context,
+                stationImageBitmap,
+                stationImageColor,
+                192,
+                true
+            )
+        )
+    }
 }

app/src/main/java/com/michatec/radio/search/SearchResultAdapter.kt

@@ -209,22 +209,16 @@ class SearchResultAdapter(
         // stop radio playback when one is active
         val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            val audioAttributes = AudioAttributes.Builder()
-                .setUsage(AudioAttributes.USAGE_MEDIA)
-                .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
-                .build()
+        val audioAttributes = AudioAttributes.Builder()
+            .setUsage(AudioAttributes.USAGE_MEDIA)
+            .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
+            .build()
 
-            val focusRequest = AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
-                .setAudioAttributes(audioAttributes)
-                .build()
+        val focusRequest = AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
+            .setAudioAttributes(audioAttributes)
+            .build()
 
-            audioManager.requestAudioFocus(focusRequest)
-        } else {
-            @Suppress("DEPRECATION")
-            // For older versions where AudioFocusRequest is not available
-            audioManager.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
-        }
+        audioManager.requestAudioFocus(focusRequest)
     }
 
 

app/src/main/res/values-ru/strings.xml

@@ -98,7 +98,7 @@
     <string name="toastmessage_preview_playback_started">Было запущено воспроизведение предварительного просмотра.</string>
     <string name="toastmessage_restored">Станции были успешно восстановлены.</string>
     <string name="toastmessage_save_m3u">Сохранение радиостанций как M3U…</string>
-    <string name="toastmessage_save_pls">Сохранение радиостанций в формате PLS...</string>
+    <string name="toastmessage_save_pls">Сохранение радиостанций в формате PLS</string>
     <string name="toastmessage_shortcut_created">Ярлык создан.</string>
     <string name="toastmessage_shortcut_not_created">Ярлык не создан. Устройство не позволяет создавать ярлыки.</string>
     <string name="toastmessage_sleep_timer_unable_to_start">Пожалуйста, запустите сперва воспроизведение.</string>

app/src/main/res/xml/locales_config.xml

@@ -17,4 +17,6 @@
     <locale android:name="tr" />
     <locale android:name="uk" />
     <locale android:name="zh-rCN" />
+    <locale android:name="da" />
+    <locale android:name="ja" />
 </locale-config>