Fix concurrency issue

Xwilarg · Nov 2, 2024 · 3bb0309 · 3bb0309
1 parent 06e1ece
commit 3bb0309
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/android/app/src/main/java/com/example/euphonia/MainActivity.kt b/android/app/src/main/java/com/example/euphonia/MainActivity.kt
@@ -22,6 +22,7 @@ import androidx.core.content.getSystemService
 import com.example.euphonia.data.MusicData
 import com.example.euphonia.data.Song
 import com.google.gson.Gson
+import kotlinx.coroutines.sync.Mutex
 import java.io.File
 import java.io.FileOutputStream
 import java.net.URL

diff --git a/android/app/src/main/java/com/example/euphonia/ui/MusicFragment.kt b/android/app/src/main/java/com/example/euphonia/ui/MusicFragment.kt
@@ -14,7 +14,6 @@ import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.EditText
 import android.widget.ListView
-import android.widget.TextView
 import androidx.activity.OnBackPressedCallback
 import androidx.media3.common.MediaItem
 import androidx.media3.common.MediaMetadata
@@ -144,7 +143,9 @@ class MusicFragment : Fragment() {
     }
 
     fun getCurrentMusics(): List<Song> {
-        return pView.downloaded.filter { pView.currentPlaylist == null || it.playlist == pView.currentPlaylist }
+        val tmp = mutableListOf<Song>()
+        tmp.addAll(pView.downloaded)
+        return tmp.filter { pView.currentPlaylist == null || it.playlist == pView.currentPlaylist }
     }
 
     fun updateList() {