Having issue with repeat a song when pressing the next button or if the song ends (which proceeds to the next song). Need to work on shuffling

app/src/main/cpp/Demo.cpp

@@ -54,6 +54,7 @@ jobject songToObj(JNIEnv *env, const model::Song& song)
     jmethodID songGenre = env->GetMethodID( songClass,  "setGenre", "(Ljava/lang/String;)V" );
     jmethodID songDuration = env->GetMethodID( songClass,  "setDuration", "(I)V" );
     jmethodID songYear = env->GetMethodID( songClass,  "setYear", "(I)V" );
+    jmethodID songCoverArtId = env->GetMethodID(songClass, "setCoverArtId", "(I)V");
 
     jint id = song.id;
     jstring title = env->NewStringUTF(song.title.c_str());
@@ -62,6 +63,7 @@ jobject songToObj(JNIEnv *env, const model::Song& song)
     jstring genre = env->NewStringUTF(song.genre.c_str());
     jint duration = song.duration;
     jint year = song.year;
+    jint coverArtId = song.coverArtId;
 
     env->CallVoidMethod( songObj, songId, id );
     env->CallVoidMethod(songObj, songTitle, title);
@@ -70,6 +72,7 @@ jobject songToObj(JNIEnv *env, const model::Song& song)
     env->CallVoidMethod(songObj, songGenre, genre);
     env->CallVoidMethod(songObj, songDuration, duration);
     env->CallVoidMethod(songObj, songYear, year);
+    env->CallVoidMethod(songObj, songCoverArtId, coverArtId);
 
     return songObj;
 }

app/src/main/cpp/RepeatRepository.cpp

@@ -22,7 +22,7 @@ namespace repository { namespace local {
             const auto result = query.executeStep();
 
             auto repeatType = query.getColumn(1).getInt();
-            auto val = static_cast<RepeatTypes>(result);
+            auto val = static_cast<RepeatTypes>(repeatType);
             return val;
         } catch (std::exception& ex) {
             auto msg = ex.what();
@@ -40,6 +40,12 @@ namespace repository { namespace local {
             queryString.append(" (Id INTEGER PRIMARY KEY, RepeatMode INT)");
 
             db.exec(queryString);
+
+            queryString = "INSERT INTO " + m_tableName + " (RepeatMode) VALUES(?)";
+            SQLite::Statement query(db, queryString);
+            query.bind(1, static_cast<int>(RepeatTypes::RepeatOff));
+            query.exec();
+
         } catch (std::exception& ex) {
             auto msg = ex.what();
         }

app/src/main/java/com/example/mear/activities/MainActivity.kt

@@ -1,20 +1,5 @@
 package com.example.mear.activities
 
-import android.Manifest
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.graphics.Color
-import android.os.Bundle
-import android.os.Handler
-import android.R as RDroid
-import android.support.v4.app.ActivityCompat
-import android.support.v4.content.ContextCompat
-import android.view.MenuItem
-import android.view.View
-import android.widget.PopupMenu
-import android.widget.Toast
-
 import java.lang.Exception
 import java.lang.Runnable
 import java.util.concurrent.TimeUnit
@@ -26,21 +11,31 @@ import kotlinx.android.synthetic.main.fragment_track_details.*
 import kotlinx.android.synthetic.main.fragment_track_elapsing.*
 import kotlinx.android.synthetic.main.fragment_track_flow.*
 
+import android.Manifest
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.graphics.Color
+import android.os.Bundle
+import android.os.Handler
+import android.support.v4.app.ActivityCompat
+import android.support.v4.content.ContextCompat
+import android.view.MenuItem
+import android.view.View
+import android.widget.PopupMenu
+import android.widget.Toast
 import org.jetbrains.anko.imageBitmap
 
 import com.example.mear.constants.ControlTypes
 import com.example.mear.listeners.TrackElaspingChange
 import com.example.mear.models.PlayControls
-import com.example.mear.R
 import com.example.mear.models.PlayCount
 import com.example.mear.models.Song
+import com.example.mear.R
 import com.example.mear.repositories.PlayCountRepository
 import com.example.mear.repositories.RepeatRepository
+import com.example.mear.repositories.RepeatRepository.RepeatTypes
 import com.example.mear.repositories.ShuffleRepository
-import com.example.mear.repositories.TrackRepository
-import com.example.mear.util.ConvertByteArray
-import com.example.mear.util.ExtractCover
-import kotlinx.coroutines.delay
 
 
 class MainActivity : BaseServiceActivity() {
@@ -111,6 +106,7 @@ class MainActivity : BaseServiceActivity() {
             initializeRepeat()
             initializeServices()
             initializeClickListeners()
+            configurePlayControlsDisplay()
         }
         catch (ex: Exception) {
             val exMsg = ex.message
@@ -167,10 +163,10 @@ class MainActivity : BaseServiceActivity() {
         val repeatRepo = RepeatRepository(null)
         val repeatMode = repeatRepo.repeatMode(appDirectory())
         when (repeatMode) {
-            RepeatRepository.RepeatTypes.RepeatSong -> {
+            RepeatTypes.RepeatSong -> {
                 RepeatTrack.text = resources.getText(R.string.repeat_on)
             }
-            RepeatRepository.RepeatTypes.RepeatOff -> {
+            RepeatTypes.RepeatOff -> {
                 RepeatTrack.text = resources.getText(R.string.repeat_off)
             }
         }
@@ -223,14 +219,13 @@ class MainActivity : BaseServiceActivity() {
 
         val appPath = appDirectory()
         repeatRepo.alterRepeatMode(appPath)
-        val repeatMode = repeatRepo.repeatMode(appPath)
 
-        when (repeatMode) {
-            RepeatRepository.RepeatTypes.RepeatOff -> {
+        when (repeatRepo.repeatMode(appPath)) {
+            RepeatTypes.RepeatOff -> {
                 repeatOn = false
                 RepeatTrack.text = resources.getText(R.string.repeat_off)
             }
-            RepeatRepository.RepeatTypes.RepeatSong -> {
+            RepeatTypes.RepeatSong -> {
                 repeatOn = true
                 RepeatTrack.text = resources.getText(R.string.repeat_on)
             }
@@ -317,14 +312,14 @@ class MainActivity : BaseServiceActivity() {
         PlayTrack.background = null
         PlayTrack.colorFilter = null
 
-        if (!musicService!!.isPlaying()) {
-            PlayTrack.setImageResource(android.R.drawable.ic_media_pause)
-            PlayTrack.setColorFilter(Color.RED)
-        }
-        else {
+        if ((musicService == null || !musicService!!.isPlaying())) {
             PlayTrack.setImageResource(android.R.drawable.ic_media_play)
             PlayTrack.setColorFilter(Color.GREEN)
         }
+        else {
+            PlayTrack.setImageResource(android.R.drawable.ic_media_pause)
+            PlayTrack.setColorFilter(Color.RED)
+        }
     }
 
     // TODO: Might need this down the road for playing songs off an external

app/src/main/java/com/example/mear/models/Song.kt

@@ -1,4 +1,5 @@
 package com.example.mear.models
 
 class Song (var id: Int = 3, var title: String = "", var album: String = "", var artist: String = "",
-            var genre: String = "", var year: Int = 0, var duration: Int = 0)
+            var genre: String = "", var year: Int = 0, var duration: Int = 0,
+            var coverArtId: Int = 0)

app/src/main/java/com/example/mear/playback/service/MusicService.kt

@@ -1,5 +1,8 @@
 package com.example.mear.playback.service
 
+import java.lang.Exception
+import kotlin.random.Random
+
 import android.app.Service
 import android.content.Context
 import android.content.Intent
@@ -10,9 +13,6 @@ import android.os.Environment
 import android.os.IBinder
 import android.widget.Toast
 
-import java.lang.Exception
-import kotlin.random.Random
-
 import com.example.mear.constants.ControlTypes
 import com.example.mear.constants.Interval
 import com.example.mear.management.MusicFiles
@@ -23,8 +23,7 @@ import com.example.mear.models.Song
 import com.example.mear.models.Token
 import com.example.mear.models.Track
 import com.example.mear.repositories.*
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
+import com.example.mear.repositories.RepeatRepository.RepeatTypes
 
 
 class MusicService(var appPath: String = ""): Service() {
@@ -34,14 +33,14 @@ class MusicService(var appPath: String = ""): Service() {
     }
 
     private var trackPlayer: MediaPlayer? = null
-    private var trackMgr: TrackManager? = null
+    //private var trackMgr: TrackManager? = null
     private var songQueue = mutableListOf<Song>()
-    private var currentTrack = Track()
+    //private var currentTrack = Track()
     private var currentSong = Song()
     private var currentSongIndex: Int? = null
-    private var addingMusic: Boolean? = false
+    //private var addingMusic: Boolean? = false
     private var shuffleOn: Boolean? = null
-    private var repeatOn: Boolean? = null
+    //private var repeatOn: Boolean? = null
     private val mBinder = LocalBinder()
     private val seconds = Interval.SONG_REWIND
 
@@ -87,6 +86,7 @@ class MusicService(var appPath: String = ""): Service() {
     fun icarusPlaySong(token: Token, song: Song, apiInfo: APIInfo) {
         val uri = APIRepository.retrieveSongStreamUri(apiInfo, song)
         val hddr = APIRepository.retrieveSongStreamHeader(token)
+        currentSong = song
 
         try {
             trackPlayer!!.reset()
@@ -99,10 +99,8 @@ class MusicService(var appPath: String = ""): Service() {
         }
     }
 
+    fun goToPosition(progress: Int) { trackPlayer!!.seekTo(progress) }
 
-    fun goToPosition(progress: Int) {
-        trackPlayer!!.seekTo(progress)
-    }
     fun playSongTrack() {
         try {
             trackPlayer!!.start()
@@ -111,6 +109,7 @@ class MusicService(var appPath: String = ""): Service() {
             val exMsg = ex.message
         }
     }
+
     fun pauseSongTrack() {
         try {
             trackPlayer!!.pause()
@@ -119,30 +118,47 @@ class MusicService(var appPath: String = ""): Service() {
             val exMsg = ex.message
         }
     }
+
     fun playPreviousTrack() {
         try {
             val duration = trackPlayer!!.currentPosition / 1000
             shuffleOn = retrieveShuffleMode()
             val apiRepo = APIRepository()
+            val repeatRepo = RepeatRepository(null)
             val tokenRepo = TokenRepository()
 
+            val repeatMode = repeatRepo.repeatMode(appPath)
             val token = tokenRepo.retrieveToken(appPath)
             val apiInfo = apiRepo.retrieveRecord(appPath)
-            currentSong = songQueue[Random.nextInt(0, songQueue.size - 1)]
-
-            trackPlayer!!.reset()
-            if (duration > seconds) {
+            if (parseRepeatMode(repeatMode) || duration > seconds) {
+                /**
                 trackPlayer!!.setDataSource(this,
                     APIRepository.retrieveSongStreamUri(apiInfo, currentSong),
                     APIRepository.retrieveSongStreamHeader(token))
-                trackPlayer!!.prepare()
+                */
+                //trackPlayer!!.prepare()
+                trackPlayer!!.pause()
+                trackPlayer!!.seekTo(0)
                 trackPlayer!!.start()
 
             }
             else {
+                if (currentSongIndex == 0) {
+                    currentSongIndex = songQueue.size - 1
+                }
+                else {
+                    currentSongIndex = currentSongIndex!! - 1
+                }
+                currentSong = songQueue[currentSongIndex!!]
+                val uri = APIRepository.retrieveSongStreamUri(apiInfo, currentSong)
+                val hddr = APIRepository.retrieveSongStreamHeader(token)
+                trackPlayer!!.reset()
                 trackPlayer!!.setDataSource(this,
+                    uri, hddr)
+                    /**
                     APIRepository.retrieveSongStreamUri(apiInfo, currentSong),
                     APIRepository.retrieveSongStreamHeader(token))
+                    */
                 trackPlayer!!.prepare()
                 trackPlayer!!.start()
             }
@@ -156,11 +172,27 @@ class MusicService(var appPath: String = ""): Service() {
             trackPlayer!!.reset()
             shuffleOn = retrieveShuffleMode()
             val apiRepo = APIRepository()
+            val repeatRepo = RepeatRepository(null)
             val tokenRepo = TokenRepository()
 
             val token = tokenRepo.retrieveToken(appPath)
+            val repeatMode = repeatRepo.repeatMode(appPath)
             val apiInfo = apiRepo.retrieveRecord(appPath)
-            currentSong = songQueue[Random.nextInt(0, songQueue.size - 1)]
+
+            /**
+            if (parseRepeatMode(repeatMode)) {
+                //trackPlayer!!.pause()
+                trackPlayer!!.seekTo(0)
+                //trackPlayer!!.start()
+                return
+            }
+            else*/ if ((currentSongIndex!! + 1) == songQueue.size) {
+                currentSongIndex = 0
+            }
+            else {
+                currentSongIndex = currentSongIndex!! + 1
+            }
+            currentSong = songQueue[currentSongIndex!!]
 
             trackPlayer!!.setDataSource(this,
                 APIRepository.retrieveSongStreamUri(apiInfo, currentSong),
@@ -173,26 +205,22 @@ class MusicService(var appPath: String = ""): Service() {
         }
     }
 
+    /**
     fun configureControl(controls: PlayControls) {
         shuffleOn = controls.shuffleOn
         repeatOn = controls.repeatOn
     }
+    */
 
-    fun getCurrentSong(): Song {
-        return currentSong
-    }
+    fun getCurrentSong(): Song { return currentSong }
 
 
-    fun currentPositionOfTrack(): Int {
-        return trackPlayer!!.currentPosition
-    }
-    fun durationOfTrack(): Int {
-        return trackPlayer!!.duration
-    }
+    fun currentPositionOfTrack(): Int { return trackPlayer!!.currentPosition }
 
-    fun isPlaying(): Boolean {
-        return trackPlayer!!.isPlaying
-    }
+    fun durationOfTrack(): Int { return trackPlayer!!.duration }
+
+
+    fun isPlaying(): Boolean { return trackPlayer!!.isPlaying }
 
 
     private fun initializeMediaPlayer() {
@@ -213,7 +241,8 @@ class MusicService(var appPath: String = ""): Service() {
             val songs = trackRepo.fetchSongs(token, apiInfo.uri)
             songQueue = songs.toMutableList()
 
-            currentSong = songQueue[Random.nextInt(0, songs.size - 1)]
+            currentSongIndex = Random.nextInt(0, songs.size - 1)
+            currentSong = songQueue[currentSongIndex!!]
             trackPlayer!!.setDataSource(this,
                 APIRepository.retrieveSongStreamUri(apiInfo, currentSong),
                 APIRepository.retrieveSongStreamHeader(token))
@@ -227,6 +256,7 @@ class MusicService(var appPath: String = ""): Service() {
         }
     }
 
+    /**
     private fun initializeShuffleMode() {
         try {
             val shuffleMode = ShuffleRepository(this).getShuffleMode()
@@ -259,6 +289,7 @@ class MusicService(var appPath: String = ""): Service() {
             val exMsg = ex.message
         }
     }
+    */
 
 
     private fun retrieveShuffleMode(): Boolean? {
@@ -276,6 +307,17 @@ class MusicService(var appPath: String = ""): Service() {
         }
     }
 
+    private fun parseRepeatMode(repeatMode: RepeatTypes): Boolean {
+        var repeatOn: Boolean? = null
+        when (repeatMode) {
+            RepeatTypes.RepeatOff -> repeatOn = false
+            RepeatTypes.RepeatSong -> repeatOn = true
+        }
+
+        return repeatOn!!
+    }
+
+    /**
     private fun retrieveRepeatMode(): Boolean? {
         val repeatMode = RepeatRepository(this).getRepeatMode()
         when (repeatMode) {
@@ -290,4 +332,5 @@ class MusicService(var appPath: String = ""): Service() {
             }
         }
     }
+    */
 }

app/src/main/java/com/example/mear/repositories/RepeatRepository.kt

@@ -23,6 +23,7 @@ class RepeatRepository(var context: Context?) {
     private external fun updateRepeatMode(path: String)
 
 
+    /**
     fun getRepeatMode(): String = context!!.database.use {
         select("Repeat").limit(1)
             .parseSingle(object: MapRowParser<String>{
@@ -33,6 +34,8 @@ class RepeatRepository(var context: Context?) {
             })
     }
 
+    */
+
     fun repeatMode(path: String): RepeatTypes {
         val repeatType = RepeatTypes.valueOf(retrieveRepeatMode(path))
 
@@ -45,6 +48,7 @@ class RepeatRepository(var context: Context?) {
     }
 
 
+    /**
     fun updateRepeatMode(playControls: PlayControls?) = context!!.database.use {
         var repeatMode = ControlTypes.REPEAT_OFF
         if (playControls!!.repeatOn!!) {
@@ -53,6 +57,7 @@ class RepeatRepository(var context: Context?) {
         update("Repeat",
             "Mode" to repeatMode).exec()
     }
+    */
 
     enum class RepeatTypes(val value: Int) {
         RepeatSong(0),