⬇️ Import legacy playlists

app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt

@@ -3,6 +3,7 @@ package code.name.monkey.retromusic.activities
 import android.content.Intent
 import android.content.SharedPreferences
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener
+import android.net.Uri
 import android.os.Bundle
 import android.provider.MediaStore
 import android.view.View
@@ -95,8 +96,8 @@ class MainActivity : AbsSlidingMusicPanelActivity(), OnSharedPreferenceChangeLis
 
     private fun handlePlaybackIntent(intent: Intent) {
         lifecycleScope.launch(IO) {
-            val uri = intent.data
+            val uri: Uri? = intent.data
-            val mimeType = intent.type
+            val mimeType: String? = intent.type
             var handled = false
             if (intent.action != null &&
                 intent.action == MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH
@@ -113,9 +114,9 @@ class MainActivity : AbsSlidingMusicPanelActivity(), OnSharedPreferenceChangeLis
                 MusicPlayerRemote.playFromUri(uri)
                 handled = true
             } else if (MediaStore.Audio.Playlists.CONTENT_TYPE == mimeType) {
-                val id = parseIdFromIntent(intent, "playlistId", "playlist").toInt()
+                val id: Int = parseIdFromIntent(intent, "playlistId", "playlist").toInt()
                 if (id >= 0) {
-                    val position = intent.getIntExtra("position", 0)
+                    val position: Int = intent.getIntExtra("position", 0)
                     val songs: List<Song> =
                         PlaylistSongsLoader.getPlaylistSongList(this@MainActivity, id)
                     MusicPlayerRemote.openQueue(songs, position, true)
@@ -124,7 +125,7 @@ class MainActivity : AbsSlidingMusicPanelActivity(), OnSharedPreferenceChangeLis
             } else if (MediaStore.Audio.Albums.CONTENT_TYPE == mimeType) {
                 val id = parseIdFromIntent(intent, "albumId", "album").toInt()
                 if (id >= 0) {
-                    val position = intent.getIntExtra("position", 0)
+                    val position: Int = intent.getIntExtra("position", 0)
                     MusicPlayerRemote.openQueue(
                         libraryViewModel.albumById(id).songs!!,
                         position,
@@ -133,9 +134,9 @@ class MainActivity : AbsSlidingMusicPanelActivity(), OnSharedPreferenceChangeLis
                     handled = true
                 }
             } else if (MediaStore.Audio.Artists.CONTENT_TYPE == mimeType) {
-                val id = parseIdFromIntent(intent, "artistId", "artist").toInt()
+                val id: Int = parseIdFromIntent(intent, "artistId", "artist").toInt()
                 if (id >= 0) {
-                    val position = intent.getIntExtra("position", 0)
+                    val position: Int = intent.getIntExtra("position", 0)
                     MusicPlayerRemote.openQueue(
                         libraryViewModel.artistById(id).songs,
                         position,

app/src/main/java/code/name/monkey/retromusic/adapter/playlist/PlaylistAdapter.kt

@@ -22,6 +22,7 @@ import code.name.monkey.retromusic.adapter.base.MediaEntryViewHolder
 import code.name.monkey.retromusic.db.PlaylistEntity
 import code.name.monkey.retromusic.db.PlaylistWithSongs
 import code.name.monkey.retromusic.db.SongEntity
+import code.name.monkey.retromusic.db.toSongs
 import code.name.monkey.retromusic.extensions.hide
 import code.name.monkey.retromusic.extensions.show
 import code.name.monkey.retromusic.helper.menu.PlaylistMenuHelper
@@ -33,7 +34,6 @@ import code.name.monkey.retromusic.repository.PlaylistSongsLoader
 import code.name.monkey.retromusic.util.AutoGeneratedPlaylistBitmap
 import code.name.monkey.retromusic.util.MusicUtil
 import code.name.monkey.retromusic.util.RetroColorUtil
-import java.util.*
 
 class PlaylistAdapter(
     private val activity: FragmentActivity,
@@ -73,7 +73,7 @@ class PlaylistAdapter(
     }
 
     private fun getPlaylistText(playlist: PlaylistWithSongs): String {
-        return MusicUtil.playlistInfoString(activity, getSongs(playlist))
+        return MusicUtil.getPlaylistInfoString(activity, playlist.songs.toSongs())
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
@@ -81,7 +81,7 @@ class PlaylistAdapter(
         holder.itemView.isActivated = isChecked(playlist)
         holder.title?.text = getPlaylistTitle(playlist.playlistEntity)
         holder.text?.text = getPlaylistText(playlist)
-        holder.image?.setImageDrawable(getIconRes(playlist))
+        holder.image?.setImageDrawable(getIconRes())
         val isChecked = isChecked(playlist)
         if (isChecked) {
             holder.menu?.hide()
@@ -91,20 +91,11 @@ class PlaylistAdapter(
         //PlaylistBitmapLoader(this, holder, playlist).execute()
     }
 
-    private fun getIconRes(playlist: PlaylistWithSongs): Drawable {
+    private fun getIconRes(): Drawable = TintHelper.createTintedDrawable(
-        return/* if (MusicUtil.isFavoritePlaylist(activity, playlist))
-            TintHelper.createTintedDrawable(
-                activity,
-                R.drawable.ic_favorite,
-                ThemeStore.accentColor(activity)
-            )
-        else*/ TintHelper.createTintedDrawable(
         activity,
         R.drawable.ic_playlist_play,
         ATHUtil.resolveColor(activity, R.attr.colorControlNormal)
     )
-    }
-
 
     override fun getItemCount(): Int {
         return dataSet.size
@@ -129,27 +120,16 @@ class PlaylistAdapter(
     }
 
     private fun getSongList(playlists: List<PlaylistWithSongs>): List<Song> {
-        val songs = ArrayList<Song>()
+        val songs = mutableListOf<Song>()
-        /* for (playlist in playlists) {
+        playlists.forEach {
-            songs.addAll(playlist.songs)
+            songs.addAll(it.songs.toSongs())
-             if (playlist is AbsCustomPlaylist) {
-                 songs.addAll(playlist.songs())
-             } else {
-                 songs.addAll(PlaylistSongsLoader.getPlaylistSongList(activity, playlist.id))
         }
-         }*/
         return songs
     }
 
-    private fun getSongs(playlist: PlaylistWithSongs): List<SongEntity> {
+    private fun getSongs(playlist: PlaylistWithSongs): List<SongEntity> =
-        val songs = ArrayList<SongEntity>()
+        mutableListOf<SongEntity>().apply {
-        songs.addAll(playlist.songs)
+            addAll(playlist.songs)
-        /*if (playlist is AbsSmartPlaylist) {
-            songs.addAll(playlist.songs())
-        } else {
-            songs.addAll(playlist.getSongs())
-        }*/
-        return songs
         }
 
     inner class ViewHolder(itemView: View) : MediaEntryViewHolder(itemView) {

app/src/main/java/code/name/monkey/retromusic/dialogs/CreatePlaylistDialog.kt

@@ -17,17 +17,14 @@ import code.name.monkey.retromusic.extensions.materialDialog
 import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.ReloadType.Playlists
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.repository.RealRepository
 import com.google.android.material.textfield.TextInputEditText
 import com.google.android.material.textfield.TextInputLayout
 import kotlinx.android.synthetic.main.dialog_playlist.view.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
 import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class CreatePlaylistDialog : DialogFragment() {
-    private val repository by inject<RealRepository>()
     private val libraryViewModel by sharedViewModel<LibraryViewModel>()
 
     companion object {
@@ -57,9 +54,10 @@ class CreatePlaylistDialog : DialogFragment() {
                 val playlistName = playlistView.text.toString()
                 if (!TextUtils.isEmpty(playlistName)) {
                     lifecycleScope.launch(Dispatchers.IO) {
-                        if (repository.checkPlaylistExists(playlistName).isEmpty()) {
+                        if (libraryViewModel.checkPlaylistExists(playlistName).isEmpty()) {
-                            val playlistId = repository.createPlaylist(PlaylistEntity(playlistName))
+                            val playlistId: Long =
-                            repository.insertSongs(songs.map { it.toSongEntity(playlistId.toInt()) })
+                                libraryViewModel.createPlaylist(PlaylistEntity(playlistName))
+                            libraryViewModel.insertSongs(songs.map { it.toSongEntity(playlistId.toInt()) })
                             libraryViewModel.forceReload(Playlists)
                         } else {
                             Toast.makeText(requireContext(), "Playlist exists", Toast.LENGTH_SHORT)

app/src/main/java/code/name/monkey/retromusic/dialogs/ImportPlaylist.kt

@@ -1,7 +0,0 @@
-package code.name.monkey.retromusic.dialogs
-
-import androidx.fragment.app.DialogFragment
-
-class ImportPlaylist : DialogFragment() {
-
-}

app/src/main/java/code/name/monkey/retromusic/dialogs/ImportPlaylistFragment.kt

@@ -0,0 +1,111 @@
+package code.name.monkey.retromusic.dialogs
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.Observer
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.adapter.base.MediaEntryViewHolder
+import code.name.monkey.retromusic.db.PlaylistEntity
+import code.name.monkey.retromusic.fragments.ReloadType.Playlists
+import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewFragment
+import code.name.monkey.retromusic.model.Playlist
+import code.name.monkey.retromusic.util.MusicUtil
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.launch
+
+class ImportPlaylistFragment :
+    AbsRecyclerViewFragment<LegacyPlaylistAdapter, LinearLayoutManager>(), PlaylistClickListener {
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        libraryViewModel.getLegacyPlaylist().observe(viewLifecycleOwner, Observer {
+            if (it.isNotEmpty())
+                adapter?.swapData(it)
+            else
+                adapter?.swapData(listOf())
+        })
+    }
+
+    override fun createLayoutManager(): LinearLayoutManager {
+        return LinearLayoutManager(requireContext())
+    }
+
+    override fun createAdapter(): LegacyPlaylistAdapter {
+        return LegacyPlaylistAdapter(
+            requireActivity(),
+            ArrayList(),
+            R.layout.item_list_no_image,
+            this
+        )
+    }
+
+    override fun onPlaylistClick(playlist: Playlist) {
+        Toast.makeText(requireContext(), "Importing ${playlist.name}", Toast.LENGTH_LONG).show()
+        lifecycleScope.launch(IO) {
+            if (playlist.name.isNotEmpty()) {
+                if (libraryViewModel.checkPlaylistExists(playlist.name).isEmpty()) {
+                    val playlistId: Long =
+                        libraryViewModel.createPlaylist(PlaylistEntity(playlist.name))
+                    libraryViewModel.insertSongs(playlist.getSongs().map {
+                        it.toSongEntity(playlistId.toInt())
+                    })
+                    libraryViewModel.forceReload(Playlists)
+                } else {
+                    Toast.makeText(requireContext(), "Playlist exists", Toast.LENGTH_SHORT)
+                        .show()
+                }
+            }
+        }
+    }
+}
+
+class LegacyPlaylistAdapter(
+    private val activity: FragmentActivity,
+    private var list: List<Playlist>,
+    private val layoutRes: Int,
+    private val playlistClickListener: PlaylistClickListener
+) :
+    RecyclerView.Adapter<LegacyPlaylistAdapter.ViewHolder>() {
+
+    fun swapData(list: List<Playlist>) {
+        this.list = list
+        notifyDataSetChanged()
+    }
+
+    class ViewHolder(itemView: View) : MediaEntryViewHolder(itemView) {
+
+    }
+
+    override fun onCreateViewHolder(
+        parent: ViewGroup,
+        viewType: Int
+    ): ViewHolder {
+        return ViewHolder(
+            LayoutInflater.from(parent.context).inflate(layoutRes, parent, false)
+        )
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val playlist: Playlist = list[position]
+        holder.title?.text = playlist.name
+        holder.text?.text = MusicUtil.getPlaylistInfoString(activity, playlist.getSongs())
+        holder.itemView.setOnClickListener {
+            playlistClickListener.onPlaylistClick(playlist)
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+}
+
+interface PlaylistClickListener {
+    fun onPlaylistClick(playlist: Playlist)
+}

app/src/main/java/code/name/monkey/retromusic/fragments/LibraryViewModel.kt

@@ -24,6 +24,7 @@ class LibraryViewModel(
     private val songs = MutableLiveData<List<Song>>()
     private val artists = MutableLiveData<List<Artist>>()
     private val playlists = MutableLiveData<List<PlaylistWithSongs>>()
+    private val legacyPlaylists = MutableLiveData<List<Playlist>>()
     private val genres = MutableLiveData<List<Genre>>()
     private val home = MutableLiveData<List<Home>>()
 
@@ -58,6 +59,11 @@ class LibraryViewModel(
         return playlists
     }
 
+    fun getLegacyPlaylist(): LiveData<List<Playlist>> {
+        fetchLegacyPlaylist()
+        return legacyPlaylists
+    }
+
     fun getGenre(): LiveData<List<Genre>> {
         fetchGenres()
         return genres
@@ -92,6 +98,12 @@ class LibraryViewModel(
         }
     }
 
+    private fun fetchLegacyPlaylist() {
+        viewModelScope.launch(IO) {
+            legacyPlaylists.postValue(repository.fetchLegacyPlaylist())
+        }
+    }
+
     private fun fetchGenres() {
         viewModelScope.launch(IO) {
             genres.postValue(repository.fetchGenres())
@@ -186,6 +198,12 @@ class LibraryViewModel(
     suspend fun removeSongFromPlaylist(songEntity: SongEntity) =
         repository.removeSongFromPlaylist(songEntity)
 
+    suspend fun checkPlaylistExists(playlistName: String): List<PlaylistEntity> =
+        repository.checkPlaylistExists(playlistName)
+
+    suspend fun createPlaylist(playlistEntity: PlaylistEntity): Long =
+        repository.createPlaylist(playlistEntity)
+
 }
 
 enum class ReloadType {

app/src/main/java/code/name/monkey/retromusic/fragments/library/LibraryFragment.kt

@@ -61,7 +61,8 @@ class LibraryFragment : AbsMainActivityFragment(R.layout.fragment_library) {
                 null,
                 navOptions
             )
-            R.id.action_add_to_playlist -> CreatePlaylistDialog().show(
+            R.id.action_import_playlist -> findNavController(R.id.fragment_container).navigate(R.id.action_import_playlist)
+            R.id.action_add_to_playlist -> CreatePlaylistDialog.create(emptyList()).show(
                 childFragmentManager,
                 "ShowCreatePlaylistDialog"
             )

app/src/main/java/code/name/monkey/retromusic/fragments/playlists/PlaylistsFragment.kt

@@ -6,14 +6,14 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.lifecycle.Observer
-import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
 import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.playlist.PlaylistAdapter
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewFragment
 import kotlinx.android.synthetic.main.fragment_library.*
 
-class PlaylistsFragment : AbsRecyclerViewFragment<PlaylistAdapter, GridLayoutManager>() {
+class PlaylistsFragment : AbsRecyclerViewFragment<PlaylistAdapter, LinearLayoutManager>() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -28,8 +28,8 @@ class PlaylistsFragment : AbsRecyclerViewFragment<PlaylistAdapter, GridLayoutMan
     override val emptyMessage: Int
         get() = R.string.no_playlists
 
-    override fun createLayoutManager(): GridLayoutManager {
+    override fun createLayoutManager(): LinearLayoutManager {
-        return GridLayoutManager(requireContext(), 1)
+        return LinearLayoutManager(requireContext())
     }
 
     override fun createAdapter(): PlaylistAdapter {
@@ -51,7 +51,7 @@ class PlaylistsFragment : AbsRecyclerViewFragment<PlaylistAdapter, GridLayoutMan
         menu.removeItem(R.id.action_layout_type)
         menu.removeItem(R.id.action_sort_order)
         menu.add(0, R.id.action_add_to_playlist, 0, R.string.new_playlist_title)
-            .setIcon(R.drawable.ic_playlist_add)
+        menu.add(0, R.id.action_import_playlist, 0, R.string.import_playlist)
         menu.findItem(R.id.action_settings).setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER)
         super.onCreateOptionsMenu(menu, inflater)
     }

app/src/main/java/code/name/monkey/retromusic/repository/Repository.kt

@@ -43,7 +43,7 @@ interface Repository {
     suspend fun allSongs(): List<Song>
     suspend fun fetchArtists(): List<Artist>
     suspend fun albumArtists(): List<Artist>
-    suspend fun allPlaylists(): List<Playlist>
+    suspend fun fetchLegacyPlaylist(): List<Playlist>
     suspend fun fetchGenres(): List<Genre>
     suspend fun search(query: String?): MutableList<Any>
     suspend fun getPlaylistSongs(playlist: Playlist): List<Song>
@@ -125,7 +125,7 @@ class RealRepository(
 
     override suspend fun topAlbums(): List<Album> = topPlayedRepository.topAlbums()
 
-    override suspend fun allPlaylists(): List<Playlist> = playlistRepository.playlists()
+    override suspend fun fetchLegacyPlaylist(): List<Playlist> = playlistRepository.playlists()
 
     override suspend fun fetchGenres(): List<Genre> = genreRepository.genres()
 

app/src/main/res/layout/item_list.xml

@@ -89,6 +89,7 @@
             android:layout_height="wrap_content"
             android:ellipsize="end"
             android:maxLines="1"
+            android:textAppearance="@style/TextViewBody2"
             android:textColor="?android:attr/textColorSecondary"
             tools:text="@tools:sample/full_names" />
     </LinearLayout>

app/src/main/res/layout/item_list_no_image.xml

@@ -40,6 +40,7 @@
         android:layout_height="wrap_content"
         android:singleLine="true"
         android:textAppearance="@style/TextViewBody2"
+        android:textColor="?android:textColorSecondary"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/title"

app/src/main/res/navigation/library_graph.xml

@@ -46,4 +46,9 @@
         android:label=""
         tools:layout="@layout/fragment_banner_home" />
 
+    <fragment
+        android:id="@+id/action_import_playlist"
+        android:name="code.name.monkey.retromusic.dialogs.ImportPlaylistFragment"
+        android:label="ImportPlaylist"
+        tools:layout="@layout/fragment_main_activity_recycler_view" />
 </navigation>

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

@@ -884,4 +884,5 @@
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="done">Done</string>
     <string name="ok">Ok</string>
+    <string name="import_playlist">Import playlist</string>
 </resources>