subtitles correct scroll

app/src/main/java/com/lagradost/cloudstream3/MainAPI.kt

@@ -14,6 +14,7 @@ import com.lagradost.cloudstream3.movieproviders.TrailersToProvider
 import com.lagradost.cloudstream3.utils.ExtractorLink
 import java.util.*
 import kotlin.collections.ArrayList
+import kotlin.collections.HashMap
 
 const val USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0"
 val baseHeader = mapOf("User-Agent" to USER_AGENT)
@@ -48,8 +49,10 @@ object APIHolder {
     fun Activity.getApiSettings(): HashSet<String> {
         val settingsManager = PreferenceManager.getDefaultSharedPreferences(this)
 
-        return settingsManager.getStringSet(this.getString(R.string.search_providers_list_key),
-            setOf(apis[defProvider].name))?.toHashSet() ?: hashSetOf(apis[defProvider].name)
+        return settingsManager.getStringSet(
+            this.getString(R.string.search_providers_list_key),
+            setOf(apis[defProvider].name)
+        )?.toHashSet() ?: hashSetOf(apis[defProvider].name)
     }
 }
 
@@ -72,7 +75,12 @@ abstract class MainAPI {
     }
 
     // callback is fired once a link is found, will return true if method is executed successfully
-    open fun loadLinks(data: String, isCasting: Boolean, subtitleCallback : (SubtitleFile) -> Unit, callback: (ExtractorLink) -> Unit): Boolean {
+    open fun loadLinks(
+        data: String,
+        isCasting: Boolean,
+        subtitleCallback: (SubtitleFile) -> Unit,
+        callback: (ExtractorLink) -> Unit
+    ): Boolean {
         return false
     }
 }
@@ -103,6 +111,16 @@ fun sortUrls(urls: List<ExtractorLink>): List<ExtractorLink> {
     return urls.sortedBy { t -> -t.quality }
 }
 
+fun sortSubs(urls: List<SubtitleFile>): List<SubtitleFile> {
+    val encounteredTimes = HashMap<String, Int>()
+    return urls.sortedBy { t -> t.lang }.map {
+        val times = encounteredTimes[it.lang]?.plus(1) ?: 1
+        encounteredTimes[it.lang] = times
+
+        SubtitleFile("${it.lang} ${if (times > 1) "($times)" else ""}", it.url)
+    }
+}
+
 enum class ShowStatus {
     Completed,
     Ongoing,
@@ -120,7 +138,7 @@ enum class TvType {
     ONA,
 }
 
-data class SubtitleFile(val lang : String, val url : String)
+data class SubtitleFile(val lang: String, val url: String)
 
 interface SearchResponse {
     val name: String

app/src/main/java/com/lagradost/cloudstream3/ui/ControllerActivity.kt

@@ -7,7 +7,6 @@ import android.view.Menu
 import android.view.View.*
 import android.widget.*
 import androidx.appcompat.app.AlertDialog
-import androidx.core.graphics.toColorInt
 import com.fasterxml.jackson.databind.DeserializationFeature
 import com.fasterxml.jackson.databind.json.JsonMapper
 import com.fasterxml.jackson.module.kotlin.KotlinModule
@@ -118,11 +117,20 @@ class SelectSourceController(val view: ImageView, val activity: ControllerActivi
                     } else {
                         val arrayAdapter = ArrayAdapter<String>(view.context, R.layout.sort_bottom_single_choice)
                         arrayAdapter.add("No Subtitles")
-                        arrayAdapter.addAll(subTracks.map { it.name }.filterNotNull())
+                        arrayAdapter.addAll(subTracks.mapNotNull { it.name })
 
                         subtitleList.choiceMode = AbsListView.CHOICE_MODE_SINGLE
                         subtitleList.adapter = arrayAdapter
 
+                        val currentTracks = remoteMediaClient?.mediaStatus?.activeTrackIds
+
+                        val subtitleIndex =
+                            if (currentTracks == null) 0 else subTracks.map { it.id }
+                                .indexOfFirst { currentTracks.contains(it) } + 1
+
+                        subtitleList.setSelection(subtitleIndex)
+                        subtitleList.setItemChecked(subtitleIndex, true)
+
                         subtitleList.setOnItemClickListener { _, _, which, _ ->
                             if (which == 0) {
                                 remoteMediaClient.setActiveMediaTracks(longArrayOf()) // NO SUBS
@@ -164,6 +172,7 @@ class SelectSourceController(val view: ImageView, val activity: ControllerActivi
 
                     providerList.choiceMode = AbsListView.CHOICE_MODE_SINGLE
                     providerList.adapter = arrayAdapter
+                    providerList.setSelection(sotringIndex)
                     providerList.setItemChecked(sotringIndex, true)
 
                     providerList.setOnItemClickListener { _, _, which, _ ->
@@ -359,11 +368,5 @@ class ControllerActivity : ExpandedControllerActivity() {
         uiMediaController.bindViewToUIController(skipBackButton, SkipTimeController(skipBackButton, false))
         uiMediaController.bindViewToUIController(skipForwardButton, SkipTimeController(skipForwardButton, true))
         uiMediaController.bindViewToUIController(skipOpButton, SkipNextEpisodeController(skipOpButton))
-
-
-        /*      val progressBar: CastSeekBar? = findViewById(R.id.cast_seek_bar)
-
-              progressBar?.backgroundTintList = (UIHelper.adjustAlpha(colorFromAttribute(R.attr.colorPrimary), 0.35f))
-      */
     }
 }

app/src/main/java/com/lagradost/cloudstream3/utils/CastHelper.kt

@@ -14,6 +14,7 @@ import com.google.android.gms.cast.framework.media.RemoteMediaClient
 import com.google.android.gms.common.api.PendingResult
 import com.google.android.gms.common.images.WebImage
 import com.lagradost.cloudstream3.SubtitleFile
+import com.lagradost.cloudstream3.sortSubs
 import com.lagradost.cloudstream3.ui.MetadataHolder
 import com.lagradost.cloudstream3.ui.result.ResultEpisode
 import com.lagradost.cloudstream3.utils.Coroutines.main
@@ -50,7 +51,7 @@ object CastHelper {
         }
 
         var subIndex = 0
-        val tracks = subtitles.map {
+        val tracks = sortSubs(subtitles).map {
             MediaTrack.Builder(subIndex++.toLong(), MediaTrack.TYPE_TEXT)
                 .setName(it.lang)
                 .setSubtype(MediaTrack.SUBTYPE_SUBTITLES)