feat: sort files in file picker

app/src/main/java/live/mehiz/mpvkt/ui/home/FilePickerScreen.kt

@@ -46,6 +46,7 @@ import com.github.k1rakishou.fsaf.file.AbstractFile
 import `is`.xyz.mpv.Utils
 import live.mehiz.mpvkt.R
 import live.mehiz.mpvkt.presentation.Screen
+import live.mehiz.mpvkt.ui.utils.FilesComparator
 import org.koin.compose.koinInject
 import java.lang.Long.signum
 import java.text.StringCharacterIterator
@@ -101,7 +102,8 @@ data class FilePickerScreen(val uri: String) : Screen() {
     val fileList = fileManager.listFiles(directory).filterNot {
       !Utils.MEDIA_EXTENSIONS.contains(fileManager.getName(it).substringAfterLast('.')) &&
         fileManager.isFile(it) || fileManager.getName(it).startsWith('.')
-    }
+    }.sortedWith(FilesComparator(fileManager))
+
     LazyColumn(modifier) {
       item {
         FileListing(

app/src/main/java/live/mehiz/mpvkt/ui/utils/FilesComparator.kt

@@ -0,0 +1,19 @@
+package live.mehiz.mpvkt.ui.utils
+
+import com.github.k1rakishou.fsaf.FileManager
+import com.github.k1rakishou.fsaf.file.AbstractFile
+
+/**
+ * Sorts files/directories alphabetically while giving directories priority
+ * credit goes to mpv-android
+ */
+class FilesComparator(
+  private val fileManager: FileManager
+) : Comparator<AbstractFile> {
+  override fun compare(o1: AbstractFile?, o2: AbstractFile?): Int {
+    val iso1ADirectory = fileManager.isDirectory(o1!!)
+    val iso2ADirectory = fileManager.isDirectory(o2!!)
+    if (iso1ADirectory != iso2ADirectory) return if (iso2ADirectory) 1 else -1
+    return fileManager.getName(o1).compareTo(fileManager.getName(o2), ignoreCase = true)
+  }
+}