chg: Move the playlist duplicates option to preferences

As per the recommendation of @eddyizm

app/src/main/java/com/cappielloantonio/tempo/ui/dialog/PlaylistChooserDialog.java

@@ -27,7 +27,6 @@ public class PlaylistChooserDialog extends DialogFragment implements ClickCallba
 
     private PlaylistDialogHorizontalAdapter playlistDialogHorizontalAdapter;
 
-    private boolean SkipDuplicates;
 
     @NonNull
     @Override
@@ -80,15 +79,10 @@ public class PlaylistChooserDialog extends DialogFragment implements ClickCallba
     private void initPlaylistView() {
         bind.playlistDialogRecyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
         bind.playlistDialogRecyclerView.setHasFixedSize(true);
-        SkipDuplicates = true;
 
         playlistDialogHorizontalAdapter = new PlaylistDialogHorizontalAdapter(this);
         bind.playlistDialogRecyclerView.setAdapter(playlistDialogHorizontalAdapter);
 
-        bind.playlistChooserDialogSkipDuplicates.setOnCheckedChangeListener((__, isChecked) -> {
-            SkipDuplicates = isChecked;
-        });
-
         playlistChooserViewModel.getPlaylistList(requireActivity()).observe(requireActivity(), playlists -> {
             if (playlists != null) {
                 if (!playlists.isEmpty()) {
@@ -107,7 +101,7 @@ public class PlaylistChooserDialog extends DialogFragment implements ClickCallba
     public void onPlaylistClick(Bundle bundle) {
         if (playlistChooserViewModel.getSongsToAdd() != null && !playlistChooserViewModel.getSongsToAdd().isEmpty()) {
             Playlist playlist = bundle.getParcelable(Constants.PLAYLIST_OBJECT);
-            playlistChooserViewModel.addSongsToPlaylist(this, getDialog(), playlist.getId(), SkipDuplicates);
+            playlistChooserViewModel.addSongsToPlaylist(this, getDialog(), playlist.getId());
         } else {
             Toast.makeText(requireContext(), R.string.playlist_chooser_dialog_toast_add_failure, Toast.LENGTH_SHORT).show();
         }

app/src/main/java/com/cappielloantonio/tempo/util/Preferences.kt

@@ -69,6 +69,7 @@ object Preferences {
     private const val NEXT_UPDATE_CHECK = "next_update_check"
     private const val CONTINUOUS_PLAY = "continuous_play"
     private const val LAST_INSTANT_MIX = "last_instant_mix"
+    private const val ALLOW_PLAYLIST_DUPLICATES = "allow_playlist_duplicates"
 
 
     @JvmStatic
@@ -538,4 +539,17 @@ object Preferences {
                 LAST_INSTANT_MIX, 0
         ) + 5000 < System.currentTimeMillis()
     }
+
+    @JvmStatic
+    fun setAllowPlaylistDuplicates(allowDuplicates: Boolean) {
+        return App.getInstance().preferences.edit().putString(
+            ALLOW_PLAYLIST_DUPLICATES,
+            allowDuplicates.toString()
+        ).apply()
+    }
+
+    @JvmStatic
+    fun allowPlaylistDuplicates(): Boolean {
+        return App.getInstance().preferences.getBoolean(ALLOW_PLAYLIST_DUPLICATES, false)
+    }
 }

app/src/main/java/com/cappielloantonio/tempo/viewmodel/PlaylistChooserViewModel.java

@@ -2,6 +2,7 @@ package com.cappielloantonio.tempo.viewmodel;
 
 import android.app.Application;
 import android.app.Dialog;
+import android.content.SharedPreferences;
 
 import androidx.annotation.NonNull;
 import androidx.lifecycle.AndroidViewModel;
@@ -12,6 +13,7 @@ import androidx.lifecycle.MutableLiveData;
 import com.cappielloantonio.tempo.repository.PlaylistRepository;
 import com.cappielloantonio.tempo.subsonic.models.Child;
 import com.cappielloantonio.tempo.subsonic.models.Playlist;
+import com.cappielloantonio.tempo.util.Preferences;
 import com.google.common.collect.Lists;
 
 import java.util.ArrayList;
@@ -34,9 +36,12 @@ public class PlaylistChooserViewModel extends AndroidViewModel {
         return playlists;
     }
 
-    public void addSongsToPlaylist(LifecycleOwner owner, Dialog dialog, String playlistId, boolean skipDuplicates) {
+    public void addSongsToPlaylist(LifecycleOwner owner, Dialog dialog, String playlistId) {
         List<String> songIds = Lists.transform(toAdd, Child::getId);
-        if (skipDuplicates) {
+        if (Preferences.allowPlaylistDuplicates()) {
+            playlistRepository.addSongToPlaylist(playlistId, new ArrayList<>(songIds));
+            dialog.dismiss();
+        } else {
             playlistRepository.getPlaylistSongs(playlistId).observe(owner, playlistSongs -> {
                 if (playlistSongs != null) {
                     List<String> playlistSongIds = Lists.transform(playlistSongs, Child::getId);
@@ -45,9 +50,6 @@ public class PlaylistChooserViewModel extends AndroidViewModel {
                 playlistRepository.addSongToPlaylist(playlistId, new ArrayList<>(songIds));
                 dialog.dismiss();
             });
-        } else {
-            playlistRepository.addSongToPlaylist(playlistId, new ArrayList<>(songIds));
-            dialog.dismiss();
         }
     }
 

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

@@ -23,12 +23,4 @@
         android:layout_weight="1"
         android:layout_marginTop="8dp"
         android:clipToPadding="false" />
-
-    <CheckBox
-        android:id="@+id/playlist_chooser_dialog_skip_duplicates"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="20dp"
-        android:text="@string/playlist_chooser_dialog_skip_duplicates"
-        android:checked="true" />
 </LinearLayout>

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

@@ -207,7 +207,6 @@
     <string name="playlist_chooser_dialog_negative_button">Cancel</string>
     <string name="playlist_chooser_dialog_neutral_button">Create</string>
     <string name="playlist_chooser_dialog_title">Add to a playlist</string>
-    <string name="playlist_chooser_dialog_skip_duplicates">Skip duplicates</string>
     <string name="playlist_chooser_dialog_toast_add_success">Added song to playlist</string>
     <string name="playlist_chooser_dialog_toast_add_failure">Failed to add song to playlist</string>
     <string name="playlist_counted_tracks">%1$d tracks •  %2$s</string>
@@ -276,6 +275,8 @@
     <string name="settings_about_summary">Tempo is an open source and lightweight music client for Subsonic, designed and built natively for Android.</string>
     <string name="settings_about_title">About</string>
     <string name="settings_always_on_display">Always on display</string>
+    <string name="settings_allow_playlist_duplicates">Allow adding duplicates to playlist</string>
+    <string name="settings_allow_playlist_duplicates_summary">If enabled, duplicates won\'t be checked while adding to a playlist.</string>
     <string name="settings_audio_transcode_download_format">Transcode format</string>
     <string name="settings_audio_transcode_download_priority_summary">If enabled, Tempo will not force download the track with the transcode settings below.</string>
     <string name="settings_audio_transcode_download_priority_title">Prioritize server settings used for streaming in downloads</string>

app/src/main/res/xml/global_preferences.xml

@@ -2,9 +2,10 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <PreferenceCategory app:title="@string/settings_title_general">
         <Preference
+            android:layout_height="match_parent"
             android:key="equalizer"
-            android:title="@string/settings_equalizer_title"
-            android:summary="@string/settings_equalizer_summary" />
+            android:summary="@string/settings_equalizer_summary"
+            android:title="@string/settings_equalizer_title" />
 
         <Preference
             android:key="scan_library"
@@ -17,10 +18,11 @@
 
     <PreferenceCategory app:title="@string/settings_title_ui">
         <ListPreference
+            android:layout_height="match_parent"
             app:defaultValue="default"
             app:dialogTitle="@string/settings_language"
             app:key="language"
-            app:title="@string/settings_language"/>
+            app:title="@string/settings_language" />
 
         <ListPreference
             app:defaultValue="default"
@@ -37,10 +39,11 @@
             android:key="always_on_display" />
 
         <SwitchPreference
-            android:title="@string/settings_rounded_corner"
+            android:layout_height="match_parent"
             android:defaultValue="true"
+            android:key="rounded_corner"
             android:summary="@string/settings_rounded_corner_summary"
-            android:key="rounded_corner" />
+            android:title="@string/settings_rounded_corner" />
 
         <ListPreference
             app:defaultValue="6"
@@ -52,10 +55,11 @@
             app:useSimpleSummaryProvider="true" />
 
         <SwitchPreference
-            android:title="@string/settings_audio_quality"
+            android:layout_height="wrap_content"
             android:defaultValue="false"
+            android:key="audio_quality_per_item"
             android:summary="@string/settings_audio_quality_summary"
-            android:key="audio_quality_per_item" />
+            android:title="@string/settings_audio_quality" />
 
         <SwitchPreference
             android:title="@string/settings_song_rating"
@@ -88,6 +92,14 @@
             android:key="music_directory_section_visibility" />
     </PreferenceCategory>
 
+    <PreferenceCategory app:title="Playlist">
+        <SwitchPreference
+            android:title="@string/settings_allow_playlist_duplicates"
+            android:defaultValue="false"
+            android:summary="@string/settings_allow_playlist_duplicates_summary"
+            android:key="allow_playlist_duplicates" />
+    </PreferenceCategory>
+
     <PreferenceCategory app:title="@string/settings_title_data">
         <ListPreference
             app:defaultValue="256"