added shortcuts and widgets

app/src/main/java/code/name/monkey/retromusic/App.kt

@@ -3,6 +3,8 @@ package code.name.monkey.retromusic
 import android.content.Context
 import androidx.multidex.MultiDexApplication
 import code.name.monkey.appthemehelper.ThemeStore
+import code.name.monkey.appthemehelper.util.VersionUtils
+import code.name.monkey.retromusic.appshortcuts.DynamicShortcutManager
 import com.anjlab.android.iab.v3.BillingProcessor
 import com.anjlab.android.iab.v3.TransactionDetails
 import com.bumptech.glide.Glide
@@ -25,6 +27,10 @@ class App : MultiDexApplication() {
                     .commit()
         }
 
+        if (VersionUtils.hasNougatMR())
+            DynamicShortcutManager(this).initDynamicShortcuts()
+
+
         // automatically restores purchases
         billingProcessor = BillingProcessor(this, BuildConfig.GOOGLE_PLAY_LICENSE_KEY,
                 object : BillingProcessor.IBillingHandler {

app/src/main/java/code/name/monkey/retromusic/Injection.kt

@@ -10,7 +10,7 @@ import code.name.monkey.retromusic.util.schedulers.SchedulerProvider
 object Injection {
 
     fun provideRepository(): Repository {
-        return RepositoryImpl.getInstance()
+        return RepositoryImpl.instance
     }
 
     fun provideSchedulerProvider(): BaseSchedulerProvider {

app/src/main/java/code/name/monkey/retromusic/appshortcuts/AppShortcutIconGenerator.java

@@ -0,0 +1,70 @@
+package code.name.monkey.retromusic.appshortcuts;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.Icon;
+import android.graphics.drawable.LayerDrawable;
+import android.os.Build;
+import android.util.TypedValue;
+
+import androidx.annotation.RequiresApi;
+import code.name.monkey.appthemehelper.ThemeStore;
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.util.PreferenceUtil;
+import code.name.monkey.retromusic.util.RetroUtil;
+
+/**
+ * @author Adrian Campos
+ */
+@RequiresApi(Build.VERSION_CODES.N_MR1)
+public final class AppShortcutIconGenerator {
+    public static Icon generateThemedIcon(Context context, int iconId) {
+        if (PreferenceUtil.getInstance().coloredAppShortcuts()) {
+            return generateUserThemedIcon(context, iconId);
+        } else {
+            return generateDefaultThemedIcon(context, iconId);
+        }
+    }
+
+    private static Icon generateDefaultThemedIcon(Context context, int iconId) {
+        // Return an Icon of iconId with default colors
+        return generateThemedIcon(context, iconId,
+                context.getColor(R.color.app_shortcut_default_foreground),
+                context.getColor(R.color.app_shortcut_default_background)
+        );
+    }
+
+    private static Icon generateUserThemedIcon(Context context, int iconId) {
+        // Get background color from context's theme
+        final TypedValue typedColorBackground = new TypedValue();
+        context.getTheme().resolveAttribute(android.R.attr.colorBackground, typedColorBackground, true);
+
+        // Return an Icon of iconId with those colors
+        return generateThemedIcon(context, iconId,
+                ThemeStore.accentColor(context),
+                typedColorBackground.data
+        );
+    }
+
+    private static Icon generateThemedIcon(Context context, int iconId, int foregroundColor, int backgroundColor) {
+        // Get and tint foreground and background drawables
+        Drawable vectorDrawable = RetroUtil.getTintedVectorDrawable(context, iconId, foregroundColor);
+        Drawable backgroundDrawable = RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_app_shortcut_background, backgroundColor);
+
+        // Squash the two drawables together
+        LayerDrawable layerDrawable = new LayerDrawable(new Drawable[]{backgroundDrawable, vectorDrawable});
+
+        // Return as an Icon
+        return Icon.createWithBitmap(drawableToBitmap(layerDrawable));
+    }
+
+    private static Bitmap drawableToBitmap(Drawable drawable) {
+        Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(bitmap);
+        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+        drawable.draw(canvas);
+        return bitmap;
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appshortcuts/AppShortcutLauncherActivity.java

@@ -0,0 +1,77 @@
+package code.name.monkey.retromusic.appshortcuts;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+
+import code.name.monkey.retromusic.model.Playlist;
+import code.name.monkey.retromusic.model.smartplaylist.LastAddedPlaylist;
+import code.name.monkey.retromusic.model.smartplaylist.MyTopTracksPlaylist;
+import code.name.monkey.retromusic.model.smartplaylist.ShuffleAllPlaylist;
+
+import code.name.monkey.retromusic.appshortcuts.shortcuttype.LastAddedShortcutType;
+import code.name.monkey.retromusic.appshortcuts.shortcuttype.ShuffleAllShortcutType;
+import code.name.monkey.retromusic.appshortcuts.shortcuttype.TopTracksShortcutType;
+import code.name.monkey.retromusic.service.MusicService;
+
+import static code.name.monkey.retromusic.Constants.*;
+
+/**
+ * @author Adrian Campos
+ */
+
+public class AppShortcutLauncherActivity extends Activity {
+    public static final String KEY_SHORTCUT_TYPE = "code.name.monkey.retromusic.appshortcuts.ShortcutType";
+
+    public static final int SHORTCUT_TYPE_SHUFFLE_ALL = 0;
+    public static final int SHORTCUT_TYPE_TOP_TRACKS = 1;
+    public static final int SHORTCUT_TYPE_LAST_ADDED = 2;
+    public static final int SHORTCUT_TYPE_NONE = 3;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        int shortcutType = SHORTCUT_TYPE_NONE;
+
+        // Set shortcutType from the intent extras
+        Bundle extras = getIntent().getExtras();
+        if (extras != null) {
+            //noinspection WrongConstant
+            shortcutType = extras.getInt(KEY_SHORTCUT_TYPE, SHORTCUT_TYPE_NONE);
+        }
+
+        switch (shortcutType) {
+            case SHORTCUT_TYPE_SHUFFLE_ALL:
+                startServiceWithPlaylist(MusicService.SHUFFLE_MODE_SHUFFLE,
+                        new ShuffleAllPlaylist(getApplicationContext()));
+                DynamicShortcutManager.reportShortcutUsed(this, ShuffleAllShortcutType.getId());
+                break;
+            case SHORTCUT_TYPE_TOP_TRACKS:
+                startServiceWithPlaylist(MusicService.SHUFFLE_MODE_NONE,
+                        new MyTopTracksPlaylist(getApplicationContext()));
+                DynamicShortcutManager.reportShortcutUsed(this, TopTracksShortcutType.getId());
+                break;
+            case SHORTCUT_TYPE_LAST_ADDED:
+                startServiceWithPlaylist(MusicService.SHUFFLE_MODE_NONE,
+                        new LastAddedPlaylist(getApplicationContext()));
+                DynamicShortcutManager.reportShortcutUsed(this, LastAddedShortcutType.getId());
+                break;
+        }
+
+        finish();
+    }
+
+    private void startServiceWithPlaylist(int shuffleMode, Playlist playlist) {
+        Intent intent = new Intent(this, MusicService.class);
+        intent.setAction(ACTION_PLAY_PLAYLIST);
+
+        Bundle bundle = new Bundle();
+        bundle.putParcelable(INTENT_EXTRA_PLAYLIST, playlist);
+        bundle.putInt(INTENT_EXTRA_SHUFFLE_MODE, shuffleMode);
+
+        intent.putExtras(bundle);
+
+        startService(intent);
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appshortcuts/DynamicShortcutManager.java

@@ -0,0 +1,63 @@
+package code.name.monkey.retromusic.appshortcuts;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
+import android.graphics.drawable.Icon;
+import android.os.Build;
+
+import java.util.Arrays;
+import java.util.List;
+
+import code.name.monkey.retromusic.appshortcuts.shortcuttype.LastAddedShortcutType;
+import code.name.monkey.retromusic.appshortcuts.shortcuttype.ShuffleAllShortcutType;
+import code.name.monkey.retromusic.appshortcuts.shortcuttype.TopTracksShortcutType;
+
+/**
+ * @author Adrian Campos
+ */
+
+@TargetApi(Build.VERSION_CODES.N_MR1)
+public class DynamicShortcutManager {
+
+    private Context context;
+    private ShortcutManager shortcutManager;
+
+    public DynamicShortcutManager(Context context) {
+        this.context = context;
+        shortcutManager = this.context.getSystemService(ShortcutManager.class);
+    }
+
+    public static ShortcutInfo createShortcut(Context context, String id, String shortLabel, String longLabel, Icon icon, Intent intent) {
+        return new ShortcutInfo.Builder(context, id)
+                .setShortLabel(shortLabel)
+                .setLongLabel(longLabel)
+                .setIcon(icon)
+                .setIntent(intent)
+                .build();
+    }
+
+    public static void reportShortcutUsed(Context context, String shortcutId) {
+        context.getSystemService(ShortcutManager.class).reportShortcutUsed(shortcutId);
+    }
+
+    public void initDynamicShortcuts() {
+        if (shortcutManager.getDynamicShortcuts().size() == 0) {
+            shortcutManager.setDynamicShortcuts(getDefaultShortcuts());
+        }
+    }
+
+    public void updateDynamicShortcuts() {
+        shortcutManager.updateShortcuts(getDefaultShortcuts());
+    }
+
+    public List<ShortcutInfo> getDefaultShortcuts() {
+        return (Arrays.asList(
+                new ShuffleAllShortcutType(context).getShortcutInfo(),
+                new TopTracksShortcutType(context).getShortcutInfo(),
+                new LastAddedShortcutType(context).getShortcutInfo()
+        ));
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appshortcuts/shortcuttype/BaseShortcutType.java

@@ -0,0 +1,50 @@
+package code.name.monkey.retromusic.appshortcuts.shortcuttype;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ShortcutInfo;
+import android.os.Build;
+import android.os.Bundle;
+
+import code.name.monkey.retromusic.appshortcuts.AppShortcutLauncherActivity;
+
+
+/**
+ * @author Adrian Campos
+ */
+@TargetApi(Build.VERSION_CODES.N_MR1)
+public abstract class BaseShortcutType {
+
+    static final String ID_PREFIX = "code.name.monkey.retromusic.appshortcuts.id.";
+
+    Context context;
+
+    public BaseShortcutType(Context context) {
+        this.context = context;
+    }
+
+    static public String getId() {
+        return ID_PREFIX + "invalid";
+    }
+
+    abstract ShortcutInfo getShortcutInfo();
+
+    /**
+     * Creates an Intent that will launch MainActivtiy and immediately play {@param songs} in either shuffle or normal mode
+     *
+     * @param shortcutType Describes the type of shortcut to create (ShuffleAll, TopTracks, custom playlist, etc.)
+     * @return
+     */
+    Intent getPlaySongsIntent(int shortcutType) {
+        Intent intent = new Intent(context, AppShortcutLauncherActivity.class);
+        intent.setAction(Intent.ACTION_VIEW);
+
+        Bundle b = new Bundle();
+        b.putInt(AppShortcutLauncherActivity.KEY_SHORTCUT_TYPE, shortcutType);
+
+        intent.putExtras(b);
+
+        return intent;
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appshortcuts/shortcuttype/LastAddedShortcutType.java

@@ -0,0 +1,34 @@
+package code.name.monkey.retromusic.appshortcuts.shortcuttype;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.pm.ShortcutInfo;
+import android.os.Build;
+
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.appshortcuts.AppShortcutIconGenerator;
+import code.name.monkey.retromusic.appshortcuts.AppShortcutLauncherActivity;
+
+
+/**
+ * @author Adrian Campos
+ */
+@TargetApi(Build.VERSION_CODES.N_MR1)
+public final class LastAddedShortcutType extends BaseShortcutType {
+    public LastAddedShortcutType(Context context) {
+        super(context);
+    }
+
+    public static String getId() {
+        return ID_PREFIX + "last_added";
+    }
+
+    public ShortcutInfo getShortcutInfo() {
+        return new ShortcutInfo.Builder(context, getId())
+                .setShortLabel(context.getString(R.string.app_shortcut_last_added_short))
+                .setLongLabel(context.getString(R.string.app_shortcut_last_added_long))
+                .setIcon(AppShortcutIconGenerator.generateThemedIcon(context, R.drawable.ic_app_shortcut_last_added))
+                .setIntent(getPlaySongsIntent(AppShortcutLauncherActivity.SHORTCUT_TYPE_LAST_ADDED))
+                .build();
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appshortcuts/shortcuttype/ShuffleAllShortcutType.java

@@ -0,0 +1,35 @@
+package code.name.monkey.retromusic.appshortcuts.shortcuttype;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.pm.ShortcutInfo;
+import android.os.Build;
+
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.appshortcuts.AppShortcutIconGenerator;
+import code.name.monkey.retromusic.appshortcuts.AppShortcutLauncherActivity;
+
+
+
+/**
+ * @author Adrian Campos
+ */
+@TargetApi(Build.VERSION_CODES.N_MR1)
+public final class ShuffleAllShortcutType extends BaseShortcutType {
+    public ShuffleAllShortcutType(Context context) {
+        super(context);
+    }
+
+    public static String getId() {
+        return ID_PREFIX + "shuffle_all";
+    }
+
+    public ShortcutInfo getShortcutInfo() {
+        return new ShortcutInfo.Builder(context, getId())
+                .setShortLabel(context.getString(R.string.app_shortcut_shuffle_all_short))
+                .setLongLabel(context.getString(R.string.app_shortcut_shuffle_all_long))
+                .setIcon(AppShortcutIconGenerator.generateThemedIcon(context, R.drawable.ic_app_shortcut_shuffle_all))
+                .setIntent(getPlaySongsIntent(AppShortcutLauncherActivity.SHORTCUT_TYPE_SHUFFLE_ALL))
+                .build();
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appshortcuts/shortcuttype/TopTracksShortcutType.java

@@ -0,0 +1,35 @@
+package code.name.monkey.retromusic.appshortcuts.shortcuttype;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.pm.ShortcutInfo;
+import android.os.Build;
+
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.appshortcuts.AppShortcutIconGenerator;
+import code.name.monkey.retromusic.appshortcuts.AppShortcutLauncherActivity;
+
+
+
+/**
+ * @author Adrian Campos
+ */
+@TargetApi(Build.VERSION_CODES.N_MR1)
+public final class TopTracksShortcutType extends BaseShortcutType {
+    public TopTracksShortcutType(Context context) {
+        super(context);
+    }
+
+    public static String getId() {
+        return ID_PREFIX + "top_tracks";
+    }
+
+    public ShortcutInfo getShortcutInfo() {
+        return new ShortcutInfo.Builder(context, getId())
+                .setShortLabel(context.getString(R.string.app_shortcut_top_tracks_short))
+                .setLongLabel(context.getString(R.string.app_shortcut_top_tracks_long))
+                .setIcon(AppShortcutIconGenerator.generateThemedIcon(context, R.drawable.ic_app_shortcut_top_tracks))
+                .setIntent(getPlaySongsIntent(AppShortcutLauncherActivity.SHORTCUT_TYPE_TOP_TRACKS))
+                .build();
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appwidgets/AppWidgetBig.kt

@@ -0,0 +1,167 @@
+package code.name.monkey.retromusic.appwidgets
+
+import android.app.PendingIntent
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.text.TextUtils
+import android.view.View
+import android.widget.RemoteViews
+import code.name.monkey.appthemehelper.util.MaterialValueHelper
+import code.name.monkey.retromusic.Constants
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.appwidgets.base.BaseAppWidget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.service.MusicService
+import code.name.monkey.retromusic.ui.activities.MainActivity
+import code.name.monkey.retromusic.util.RetroUtil
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.animation.GlideAnimation
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.target.Target
+
+class AppWidgetBig : BaseAppWidget() {
+    private var target: Target<Bitmap>? = null // for cancellation
+
+    /**
+     * Initialize given widgets to default state, where we launch Music on default click and hide
+     * actions if service not running.
+     */
+    override fun defaultAppWidget(context: Context, appWidgetIds: IntArray) {
+        val appWidgetView = RemoteViews(context.packageName,
+                R.layout.app_widget_big)
+
+        appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        appWidgetView.setImageViewResource(R.id.image, R.drawable.default_album_art)
+        appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.createBitmap(
+                RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_next_white_24dp,
+                        MaterialValueHelper.getPrimaryTextColor(context, false))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_previous_white_24dp,
+                        MaterialValueHelper.getPrimaryTextColor(context, false))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_play_arrow_white_24dp,
+                        MaterialValueHelper.getPrimaryTextColor(context, false))!!, 1f))
+
+        linkButtons(context, appWidgetView)
+        pushUpdate(context, appWidgetIds, appWidgetView)
+    }
+
+    /**
+     * Update all active widget instances by pushing changes
+     */
+    override fun performUpdate(service: MusicService, appWidgetIds: IntArray?) {
+        val appWidgetView = RemoteViews(service.packageName,
+                R.layout.app_widget_big)
+
+        val isPlaying = service.isPlaying
+        val song = service.currentSong
+
+        // Set the titles and artwork
+        if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName)) {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        } else {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.VISIBLE)
+            appWidgetView.setTextViewText(R.id.title, song.title)
+            appWidgetView.setTextViewText(R.id.text, getSongArtistAndAlbum(song))
+        }
+
+        // Set correct drawable for pause state
+        val playPauseRes = if (isPlaying) R.drawable.ic_pause_white_24dp else R.drawable.ic_play_arrow_white_24dp
+        appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.createBitmap(
+                RetroUtil.getTintedVectorDrawable(service, playPauseRes,
+                        MaterialValueHelper.getPrimaryTextColor(service, false))!!, 1f))
+
+        // Set prev/next button drawables
+        appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_next_white_24dp,
+                        MaterialValueHelper.getPrimaryTextColor(service, false))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_previous_white_24dp,
+                        MaterialValueHelper.getPrimaryTextColor(service, false))!!, 1f))
+
+        // Link actions buttons to intents
+        linkButtons(service, appWidgetView)
+
+        // Load the album cover async and push the update on completion
+        val p = RetroUtil.getScreenSize(service)
+        val widgetImageSize = Math.min(p.x, p.y)
+        val appContext = service.applicationContext
+        service.runOnUiThread {
+            if (target != null) {
+                Glide.clear(target!!)
+            }
+            target = SongGlideRequest.Builder.from(Glide.with(appContext), song)
+                    .checkIgnoreMediaStore(appContext)
+                    .asBitmap().build()
+                    .into(object : SimpleTarget<Bitmap>(widgetImageSize, widgetImageSize) {
+                        override fun onResourceReady(resource: Bitmap,
+                                                     glideAnimation: GlideAnimation<in Bitmap>) {
+                            update(resource)
+                        }
+
+                        override fun onLoadFailed(e: Exception?, errorDrawable: Drawable?) {
+                            super.onLoadFailed(e, errorDrawable)
+                            update(null)
+                        }
+
+                        private fun update(bitmap: Bitmap?) {
+                            if (bitmap == null) {
+                                appWidgetView.setImageViewResource(R.id.image, R.drawable.default_album_art)
+                            } else {
+                                appWidgetView.setImageViewBitmap(R.id.image, bitmap)
+                            }
+                            pushUpdate(appContext, appWidgetIds, appWidgetView)
+                        }
+                    })
+        }
+    }
+
+    /**
+     * Link up various button actions using [PendingIntent].
+     */
+    private fun linkButtons(context: Context, views: RemoteViews) {
+        val action = Intent(context, MainActivity::class.java).putExtra("expand", true)
+        var pendingIntent: PendingIntent
+
+        val serviceName = ComponentName(context, MusicService::class.java)
+
+        // Home
+        action.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
+        pendingIntent = PendingIntent.getActivity(context, 0, action, 0)
+        views.setOnClickPendingIntent(R.id.clickable_area, pendingIntent)
+
+        // Previous track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_REWIND, serviceName)
+        views.setOnClickPendingIntent(R.id.button_prev, pendingIntent)
+
+        // Play and pause
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_TOGGLE_PAUSE, serviceName)
+        views.setOnClickPendingIntent(R.id.button_toggle_play_pause, pendingIntent)
+
+        // Next track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_SKIP, serviceName)
+        views.setOnClickPendingIntent(R.id.button_next, pendingIntent)
+
+
+    }
+
+    companion object {
+
+
+       const val NAME: String = "app_widget_big"
+
+        private var mInstance: AppWidgetBig? = null
+
+        val instance: AppWidgetBig
+            @Synchronized get() {
+                if (mInstance == null) {
+                    mInstance = AppWidgetBig()
+                }
+                return mInstance!!
+            }
+
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appwidgets/AppWidgetCard.kt

@@ -0,0 +1,182 @@
+package code.name.monkey.retromusic.appwidgets
+
+import android.app.PendingIntent
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.text.TextUtils
+import android.view.View
+import android.widget.RemoteViews
+import code.name.monkey.appthemehelper.util.MaterialValueHelper
+import code.name.monkey.retromusic.Constants
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.appwidgets.base.BaseAppWidget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.glide.palette.BitmapPaletteWrapper
+import code.name.monkey.retromusic.service.MusicService
+import code.name.monkey.retromusic.ui.activities.MainActivity
+import code.name.monkey.retromusic.util.RetroUtil
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.animation.GlideAnimation
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.target.Target
+
+class AppWidgetCard : BaseAppWidget() {
+    private var target: Target<BitmapPaletteWrapper>? = null // for cancellation
+
+    /**
+     * Initialize given widgets to default state, where we launch Music on default click and hide
+     * actions if service not running.
+     */
+    override fun defaultAppWidget(context: Context, appWidgetIds: IntArray) {
+        val appWidgetView = RemoteViews(context.packageName,
+                R.layout.app_widget_card)
+
+        appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        appWidgetView.setImageViewResource(R.id.image, R.drawable.default_album_art)
+        appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_next_white_24dp,
+                        MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_previous_white_24dp,
+                        MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_play_arrow_white_24dp,
+                        MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+
+        linkButtons(context, appWidgetView)
+        pushUpdate(context, appWidgetIds, appWidgetView)
+    }
+
+    /**
+     * Update all active widget instances by pushing changes
+     */
+    override fun performUpdate(service: MusicService, appWidgetIds: IntArray?) {
+        val appWidgetView = RemoteViews(service.packageName,
+                R.layout.app_widget_card)
+
+        val isPlaying = service.isPlaying
+        val song = service.currentSong
+
+        // Set the titles and artwork
+        if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName)) {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        } else {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.VISIBLE)
+            appWidgetView.setTextViewText(R.id.title, song.title)
+            appWidgetView.setTextViewText(R.id.text, getSongArtistAndAlbum(song))
+        }
+
+        // Set correct drawable for pause state
+        val playPauseRes = if (isPlaying) R.drawable.ic_pause_white_24dp else R.drawable.ic_play_arrow_white_24dp
+        appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(service, playPauseRes,
+                        MaterialValueHelper.getSecondaryTextColor(service, true))!!, 1f))
+
+        // Set prev/next button drawables
+        appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_next_white_24dp,
+                        MaterialValueHelper.getSecondaryTextColor(service, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(
+                RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_previous_white_24dp,
+                        MaterialValueHelper.getSecondaryTextColor(service, true))!!, 1f))
+
+        // Link actions buttons to intents
+        linkButtons(service, appWidgetView)
+
+        if (imageSize == 0) {
+            imageSize = service.resources.getDimensionPixelSize(R.dimen.app_widget_card_image_size)
+        }
+        if (cardRadius == 0f) {
+            cardRadius = service.resources.getDimension(R.dimen.app_widget_card_radius)
+        }
+
+        // Load the album cover async and push the update on completion
+        service.runOnUiThread {
+            if (target != null) {
+                Glide.clear(target!!)
+            }
+            target = SongGlideRequest.Builder.from(Glide.with(service), song)
+                    .checkIgnoreMediaStore(service)
+                    .generatePalette(service).build()
+                    .centerCrop()
+                    .into(object : SimpleTarget<BitmapPaletteWrapper>(imageSize, imageSize) {
+                        override fun onResourceReady(resource: BitmapPaletteWrapper,
+                                                     glideAnimation: GlideAnimation<in BitmapPaletteWrapper>) {
+                            val palette = resource.palette
+                            update(resource.bitmap, palette.getVibrantColor(palette
+                                    .getMutedColor(MaterialValueHelper.getSecondaryTextColor(service, true))))
+                        }
+
+                        override fun onLoadFailed(e: Exception?, errorDrawable: Drawable?) {
+                            super.onLoadFailed(e, errorDrawable)
+                            update(null, MaterialValueHelper.getSecondaryTextColor(service, true))
+                        }
+
+                        private fun update(bitmap: Bitmap?, color: Int) {
+                            // Set correct drawable for pause state
+                            val playPauseRest = if (isPlaying) R.drawable.ic_pause_white_24dp
+                            else
+                                R.drawable.ic_play_arrow_white_24dp
+                            appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.createBitmap(RetroUtil.getTintedVectorDrawable(service, playPauseRest, color)!!, 1f))
+                            // Set prev/next button drawables
+                            appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.createBitmap(RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_next_white_24dp, color)!!, 1f))
+                            appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.createBitmap(RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_previous_white_24dp, color)!!, 1f))
+
+                            val image = getAlbumArtDrawable(service.resources, bitmap)
+                            val roundedBitmap = BaseAppWidget.Companion.createRoundedBitmap(image, imageSize, imageSize, cardRadius, 0f, cardRadius, 0f)
+                            appWidgetView.setImageViewBitmap(R.id.image, roundedBitmap)
+
+                            pushUpdate(service, appWidgetIds, appWidgetView)
+                        }
+                    })
+        }
+    }
+
+    /**
+     * Link up various button actions using [PendingIntent].
+     */
+    private fun linkButtons(context: Context, views: RemoteViews) {
+        val action: Intent = Intent(context, MainActivity::class.java).putExtra("expand", true)
+        var pendingIntent: PendingIntent
+
+        val serviceName = ComponentName(context, MusicService::class.java)
+
+        // Home
+        action.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
+        pendingIntent = PendingIntent.getActivity(context, 0, action, 0)
+        views.setOnClickPendingIntent(R.id.image, pendingIntent)
+        views.setOnClickPendingIntent(R.id.media_titles, pendingIntent)
+
+        // Previous track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_REWIND, serviceName)
+        views.setOnClickPendingIntent(R.id.button_prev, pendingIntent)
+
+        // Play and pause
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_TOGGLE_PAUSE, serviceName)
+        views.setOnClickPendingIntent(R.id.button_toggle_play_pause, pendingIntent)
+
+        // Next track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_SKIP, serviceName)
+        views.setOnClickPendingIntent(R.id.button_next, pendingIntent)
+    }
+
+    companion object {
+
+        const val NAME = "app_widget_card"
+
+        private var mInstance: AppWidgetCard? = null
+        private var imageSize = 0
+        private var cardRadius = 0f
+
+        val instance: AppWidgetCard
+            @Synchronized get() {
+                if (mInstance == null) {
+                    mInstance = AppWidgetCard()
+                }
+                return mInstance!!
+            }
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appwidgets/AppWidgetClassic.kt

@@ -0,0 +1,166 @@
+package code.name.monkey.retromusic.appwidgets
+
+import android.app.PendingIntent
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.text.TextUtils
+import android.view.View
+import android.widget.RemoteViews
+import code.name.monkey.appthemehelper.util.MaterialValueHelper
+import code.name.monkey.retromusic.Constants
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.appwidgets.base.BaseAppWidget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.glide.palette.BitmapPaletteWrapper
+import code.name.monkey.retromusic.service.MusicService
+import code.name.monkey.retromusic.ui.activities.MainActivity
+import code.name.monkey.retromusic.util.RetroUtil
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.animation.GlideAnimation
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.target.Target
+
+class AppWidgetClassic : BaseAppWidget() {
+    private var target: Target<BitmapPaletteWrapper>? = null // for cancellation
+
+    /**
+     * Initialize given widgets to default state, where we launch Music on default click and hide
+     * actions if service not running.
+     */
+    override fun defaultAppWidget(context: Context, appWidgetIds: IntArray) {
+        val appWidgetView = RemoteViews(context.packageName, R.layout.app_widget_classic)
+
+        appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        appWidgetView.setImageViewResource(R.id.image, R.drawable.default_album_art)
+        appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_next_white_24dp, MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_previous_white_24dp, MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_play_arrow_white_24dp, MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+
+        linkButtons(context, appWidgetView)
+        pushUpdate(context, appWidgetIds, appWidgetView)
+    }
+
+    /**
+     * Update all active widget instances by pushing changes
+     */
+    override fun performUpdate(service: MusicService, appWidgetIds: IntArray?) {
+        val appWidgetView = RemoteViews(service.packageName,
+                R.layout.app_widget_classic)
+
+        val isPlaying = service.isPlaying
+        val song = service.currentSong
+
+        // Set the titles and artwork
+        if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName)) {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        } else {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.VISIBLE)
+            appWidgetView.setTextViewText(R.id.title, song.title)
+            appWidgetView.setTextViewText(R.id.text, getSongArtistAndAlbum(song))
+        }
+
+        // Link actions buttons to intents
+        linkButtons(service, appWidgetView)
+
+        if (imageSize == 0) {
+            imageSize = service.resources
+                    .getDimensionPixelSize(R.dimen.app_widget_classic_image_size)
+        }
+        if (cardRadius == 0f) {
+            cardRadius = service.resources.getDimension(R.dimen.app_widget_card_radius)
+        }
+
+        // Load the album cover async and push the update on completion
+        val appContext = service.applicationContext
+        service.runOnUiThread {
+            if (target != null) {
+                Glide.clear(target!!)
+            }
+            target = SongGlideRequest.Builder.from(Glide.with(appContext), song)
+                    .checkIgnoreMediaStore(appContext)
+                    .generatePalette(service).build()
+                    .centerCrop()
+                    .into(object : SimpleTarget<BitmapPaletteWrapper>(imageSize, imageSize) {
+                        override fun onResourceReady(resource: BitmapPaletteWrapper,
+                                                     glideAnimation: GlideAnimation<in BitmapPaletteWrapper>) {
+                            val palette = resource.palette
+                            update(resource.bitmap, palette.getVibrantColor(palette.getMutedColor(MaterialValueHelper.getSecondaryTextColor(appContext, true))))
+                        }
+
+                        override fun onLoadFailed(e: Exception?, errorDrawable: Drawable?) {
+                            super.onLoadFailed(e, errorDrawable)
+                            update(null, MaterialValueHelper.getSecondaryTextColor(appContext, true))
+                        }
+
+                        private fun update(bitmap: Bitmap?, color: Int) {
+                            // Set correct drawable for pause state
+                            val playPauseRes = if (isPlaying)
+                                R.drawable.ic_pause_white_24dp
+                            else
+                                R.drawable.ic_play_arrow_white_24dp
+                            appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause,
+                                    BaseAppWidget.createBitmap(RetroUtil.getTintedVectorDrawable(service, playPauseRes, color)!!, 1f))
+
+                            // Set prev/next button drawables
+                            appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.createBitmap(RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_next_white_24dp, color)!!, 1f))
+                            appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.createBitmap(RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_previous_white_24dp, color)!!, 1f))
+
+                            val image = getAlbumArtDrawable(service.resources, bitmap)
+                            val roundedBitmap = BaseAppWidget.createRoundedBitmap(image, imageSize, imageSize,
+                                    cardRadius, 0f, cardRadius, 0f)
+                            appWidgetView.setImageViewBitmap(R.id.image, roundedBitmap)
+
+                            pushUpdate(appContext, appWidgetIds, appWidgetView)
+                        }
+                    })
+        }
+    }
+
+    /**
+     * Link up various button actions using [PendingIntent].
+     */
+    private fun linkButtons(context: Context, views: RemoteViews) {
+        val action = Intent(context, MainActivity::class.java).putExtra("expand", true)
+        var pendingIntent: PendingIntent
+
+        val serviceName = ComponentName(context, MusicService::class.java)
+
+        // Home
+        action.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
+        pendingIntent = PendingIntent.getActivity(context, 0, action, 0)
+        views.setOnClickPendingIntent(R.id.image, pendingIntent)
+        views.setOnClickPendingIntent(R.id.media_titles, pendingIntent)
+
+        // Previous track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_REWIND, serviceName)
+        views.setOnClickPendingIntent(R.id.button_prev, pendingIntent)
+
+        // Play and pause
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_TOGGLE_PAUSE, serviceName)
+        views.setOnClickPendingIntent(R.id.button_toggle_play_pause, pendingIntent)
+
+        // Next track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_SKIP, serviceName)
+        views.setOnClickPendingIntent(R.id.button_next, pendingIntent)
+    }
+
+    companion object {
+
+        const val NAME = "app_widget_classic"
+
+        private var mInstance: AppWidgetClassic? = null
+        private var imageSize = 0
+        private var cardRadius = 0f
+
+        val instance: AppWidgetClassic
+            @Synchronized get() {
+                if (mInstance == null) {
+                    mInstance = AppWidgetClassic()
+                }
+                return mInstance!!
+            }
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appwidgets/AppWidgetSmall.kt

@@ -0,0 +1,170 @@
+package code.name.monkey.retromusic.appwidgets
+
+import android.app.PendingIntent
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.text.TextUtils
+import android.view.View
+import android.widget.RemoteViews
+import code.name.monkey.appthemehelper.util.MaterialValueHelper
+import code.name.monkey.retromusic.Constants
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.appwidgets.base.BaseAppWidget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.glide.palette.BitmapPaletteWrapper
+import code.name.monkey.retromusic.service.MusicService
+import code.name.monkey.retromusic.ui.activities.MainActivity
+import code.name.monkey.retromusic.util.RetroUtil
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.animation.GlideAnimation
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.target.Target
+
+class AppWidgetSmall : BaseAppWidget() {
+    private var target: Target<BitmapPaletteWrapper>? = null // for cancellation
+
+    /**
+     * Initialize given widgets to default state, where we launch Music on default click and hide
+     * actions if service not running.
+     */
+    override fun defaultAppWidget(context: Context, appWidgetIds: IntArray) {
+        val appWidgetView = RemoteViews(context.packageName, R.layout.app_widget_small)
+
+        appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        appWidgetView.setImageViewResource(R.id.image, R.drawable.default_album_art)
+        appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_next_white_24dp, MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_skip_previous_white_24dp, MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+        appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(context, R.drawable.ic_play_arrow_white_24dp, MaterialValueHelper.getSecondaryTextColor(context, true))!!, 1f))
+
+        linkButtons(context, appWidgetView)
+        pushUpdate(context, appWidgetIds, appWidgetView)
+    }
+
+    /**
+     * Update all active widget instances by pushing changes
+     */
+    override fun performUpdate(service: MusicService, appWidgetIds: IntArray?) {
+        val appWidgetView = RemoteViews(service.packageName,
+                R.layout.app_widget_small)
+
+        val isPlaying = service.isPlaying
+        val song = service.currentSong
+
+        // Set the titles and artwork
+        if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName)) {
+            appWidgetView.setViewVisibility(R.id.media_titles, View.INVISIBLE)
+        } else {
+            if (TextUtils.isEmpty(song.title) || TextUtils.isEmpty(song.artistName)) {
+                appWidgetView.setTextViewText(R.id.text_separator, "")
+            } else {
+                appWidgetView.setTextViewText(R.id.text_separator, "•")
+            }
+
+            appWidgetView.setViewVisibility(R.id.media_titles, View.VISIBLE)
+            appWidgetView.setTextViewText(R.id.title, song.title)
+            appWidgetView.setTextViewText(R.id.text, song.artistName)
+        }
+
+        // Link actions buttons to intents
+        linkButtons(service, appWidgetView)
+
+        if (imageSize == 0) {
+            imageSize = service.resources.getDimensionPixelSize(R.dimen.app_widget_small_image_size)
+        }
+        if (cardRadius == 0f) {
+            cardRadius = service.resources.getDimension(R.dimen.app_widget_card_radius)
+        }
+
+        // Load the album cover async and push the update on completion
+        val appContext = service.applicationContext
+        service.runOnUiThread {
+            if (target != null) {
+                Glide.clear(target!!)
+            }
+            target = SongGlideRequest.Builder.from(Glide.with(appContext), song)
+                    .checkIgnoreMediaStore(appContext)
+                    .generatePalette(service).build()
+                    .centerCrop()
+                    .into(object : SimpleTarget<BitmapPaletteWrapper>(imageSize, imageSize) {
+                        override fun onResourceReady(resource: BitmapPaletteWrapper,
+                                                     glideAnimation: GlideAnimation<in BitmapPaletteWrapper>) {
+                            val palette = resource.palette
+                            update(resource.bitmap, palette.getVibrantColor(palette
+                                    .getMutedColor(MaterialValueHelper.getSecondaryTextColor(appContext, true))))
+                        }
+
+                        override fun onLoadFailed(e: Exception?, errorDrawable: Drawable?) {
+                            super.onLoadFailed(e, errorDrawable)
+                            update(null, MaterialValueHelper.getSecondaryTextColor(appContext, true))
+                        }
+
+                        private fun update(bitmap: Bitmap?, color: Int) {
+                            // Set correct drawable for pause state
+                            val playPauseRes = if (isPlaying)
+                                R.drawable.ic_pause_white_24dp
+                            else
+                                R.drawable.ic_play_arrow_white_24dp
+                            appWidgetView.setImageViewBitmap(R.id.button_toggle_play_pause, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(service, playPauseRes, color)!!, 1f))
+
+                            // Set prev/next button drawables
+                            appWidgetView.setImageViewBitmap(R.id.button_next, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_next_white_24dp, color)!!, 1f))
+                            appWidgetView.setImageViewBitmap(R.id.button_prev, BaseAppWidget.Companion.createBitmap(RetroUtil.getTintedVectorDrawable(service, R.drawable.ic_skip_previous_white_24dp, color)!!, 1f))
+
+                            val image = getAlbumArtDrawable(service.resources, bitmap)
+                            val roundedBitmap = BaseAppWidget.createRoundedBitmap(image, imageSize, imageSize, cardRadius, 0f, 0f, 0f)
+                            appWidgetView.setImageViewBitmap(R.id.image, roundedBitmap)
+
+                            pushUpdate(appContext, appWidgetIds, appWidgetView)
+                        }
+                    })
+        }
+    }
+
+    /**
+     * Link up various button actions using [PendingIntent].
+     */
+    private fun linkButtons(context: Context, views: RemoteViews) {
+        val action = Intent(context, MainActivity::class.java).putExtra("expand", true)
+        var pendingIntent: PendingIntent
+
+        val serviceName = ComponentName(context, MusicService::class.java)
+
+        // Home
+        action.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP
+        pendingIntent = PendingIntent.getActivity(context, 0, action, 0)
+        views.setOnClickPendingIntent(R.id.image, pendingIntent)
+        views.setOnClickPendingIntent(R.id.media_titles, pendingIntent)
+
+        // Previous track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_REWIND, serviceName)
+        views.setOnClickPendingIntent(R.id.button_prev, pendingIntent)
+
+        // Play and pause
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_TOGGLE_PAUSE, serviceName)
+        views.setOnClickPendingIntent(R.id.button_toggle_play_pause, pendingIntent)
+
+        // Next track
+        pendingIntent = buildPendingIntent(context, Constants.ACTION_SKIP, serviceName)
+        views.setOnClickPendingIntent(R.id.button_next, pendingIntent)
+    }
+
+    companion object {
+
+        const val NAME:String = "app_widget_small"
+
+        private var mInstance: AppWidgetSmall? = null
+        private var imageSize = 0
+        private var cardRadius = 0f
+
+        val instance: AppWidgetSmall
+            @Synchronized get() {
+                if (mInstance == null) {
+                    mInstance = AppWidgetSmall()
+                }
+                return mInstance!!
+            }
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appwidgets/BootReceiver.kt

@@ -0,0 +1,31 @@
+package code.name.monkey.retromusic.appwidgets
+
+import android.appwidget.AppWidgetManager
+import android.content.BroadcastReceiver
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+
+import code.name.monkey.retromusic.service.MusicService
+
+
+/**
+ * @author Eugene Cheung (arkon)
+ */
+class BootReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        val widgetManager = AppWidgetManager.getInstance(context)
+
+        // Start music service if there are any existing widgets
+        if (widgetManager.getAppWidgetIds(ComponentName(context, AppWidgetBig::class.java)).isNotEmpty() ||
+                widgetManager.getAppWidgetIds(ComponentName(context, AppWidgetClassic::class.java)).isNotEmpty() ||
+                widgetManager.getAppWidgetIds(ComponentName(context, AppWidgetSmall::class.java)).isNotEmpty() ||
+                widgetManager.getAppWidgetIds(ComponentName(context, AppWidgetCard::class.java)).isNotEmpty()) {
+            val serviceIntent = Intent(context, MusicService::class.java)
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) { // not allowed on Oreo
+                context.startService(serviceIntent)
+            }
+        }
+    }
+}

app/src/main/java/code/name/monkey/retromusic/appwidgets/base/BaseAppWidget.kt

@@ -0,0 +1,163 @@
+package code.name.monkey.retromusic.appwidgets.base
+
+import android.app.PendingIntent
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProvider
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.res.Resources
+import android.graphics.*
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
+import android.os.Build
+import android.text.TextUtils
+import android.widget.RemoteViews
+import androidx.core.content.ContextCompat
+import code.name.monkey.retromusic.App
+import code.name.monkey.retromusic.Constants
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.model.Song
+import code.name.monkey.retromusic.service.MusicService
+
+abstract class BaseAppWidget : AppWidgetProvider() {
+
+    /**
+     * {@inheritDoc}
+     */
+    override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager,
+                          appWidgetIds: IntArray) {
+        defaultAppWidget(context, appWidgetIds)
+        val updateIntent = Intent(Constants.APP_WIDGET_UPDATE)
+        updateIntent.putExtra(Constants.EXTRA_APP_WIDGET_NAME, NAME)
+        updateIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds)
+        updateIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY)
+        context.sendBroadcast(updateIntent)
+    }
+
+    /**
+     * Handle a change notification coming over from [MusicService]
+     */
+    fun notifyChange(service: MusicService, what: String) {
+        if (hasInstances(service)) {
+            if (Constants.META_CHANGED == what || Constants.PLAY_STATE_CHANGED == what) {
+                performUpdate(service, null)
+            }
+        }
+    }
+
+    protected fun pushUpdate(context: Context, appWidgetIds: IntArray?,
+                             views: RemoteViews) {
+        val appWidgetManager = AppWidgetManager.getInstance(context)
+        if (appWidgetIds != null) {
+            appWidgetManager.updateAppWidget(appWidgetIds, views)
+        } else {
+            appWidgetManager.updateAppWidget(ComponentName(context, javaClass), views)
+        }
+    }
+
+    /**
+     * Check against [AppWidgetManager] if there are any instances of this widget.
+     */
+    protected fun hasInstances(context: Context): Boolean {
+        val appWidgetManager = AppWidgetManager.getInstance(context)
+        val mAppWidgetIds = appWidgetManager.getAppWidgetIds(ComponentName(context,
+                javaClass))
+        return mAppWidgetIds.size > 0
+    }
+
+    protected fun buildPendingIntent(context: Context, action: String,
+                                     serviceName: ComponentName): PendingIntent {
+        val intent = Intent(action)
+        intent.component = serviceName
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            PendingIntent.getForegroundService(context, 0, intent, 0)
+        } else {
+            PendingIntent.getService(context, 0, intent, 0)
+        }
+    }
+
+    protected abstract fun defaultAppWidget(context: Context, appWidgetIds: IntArray)
+
+    abstract fun performUpdate(service: MusicService, appWidgetIds: IntArray?)
+
+    protected fun getAlbumArtDrawable(resources: Resources, bitmap: Bitmap?): Drawable {
+        return if (bitmap == null) {
+            ContextCompat.getDrawable(App.context, R.drawable.default_album_art)!!
+        } else {
+            BitmapDrawable(resources, bitmap)
+        }
+    }
+
+    protected fun getSongArtistAndAlbum(song: Song): String {
+        val builder = StringBuilder()
+        builder.append(song.artistName)
+        if (!TextUtils.isEmpty(song.artistName) && !TextUtils.isEmpty(song.albumName)) {
+            builder.append(" • ")
+        }
+        builder.append(song.albumName)
+        return builder.toString()
+    }
+
+    companion object {
+
+        const val NAME: String = "app_widget"
+
+
+        fun createRoundedBitmap(drawable: Drawable?, width: Int, height: Int, tl: Float,
+                                tr: Float, bl: Float, br: Float): Bitmap? {
+            if (drawable == null) {
+                return null
+            }
+
+            val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
+            val c = Canvas(bitmap)
+            drawable.setBounds(0, 0, width, height)
+            drawable.draw(c)
+
+            val rounded = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
+
+            val canvas = Canvas(rounded)
+            val paint = Paint()
+            paint.shader = BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP)
+            paint.isAntiAlias = true
+            canvas.drawPath(composeRoundedRectPath(RectF(0f, 0f, width.toFloat(), height.toFloat()), tl, tr, bl, br), paint)
+
+            return rounded
+        }
+
+        fun createBitmap(drawable: Drawable, sizeMultiplier: Float): Bitmap {
+            val bitmap = Bitmap.createBitmap((drawable.intrinsicWidth * sizeMultiplier).toInt(),
+                    (drawable.intrinsicHeight * sizeMultiplier).toInt(), Bitmap.Config.ARGB_8888)
+            val c = Canvas(bitmap)
+            drawable.setBounds(0, 0, c.width, c.height)
+            drawable.draw(c)
+            return bitmap
+        }
+
+        protected fun composeRoundedRectPath(rect: RectF, tl: Float, tr: Float, bl: Float, br: Float): Path {
+            var tlf = tl
+            var trf = tr
+            var blf = bl
+            var brf = br
+            val path = Path()
+            tlf = if (tl < 0) 0F else tl
+            trf = if (tr < 0) 0f else tr
+            blf = if (bl < 0) 0f else bl
+            brf = if (br < 0) 0f else br
+
+            path.moveTo(rect.left + tl, rect.top)
+            path.lineTo(rect.right - tr, rect.top)
+            path.quadTo(rect.right, rect.top, rect.right, rect.top + tr)
+            path.lineTo(rect.right, rect.bottom - br)
+            path.quadTo(rect.right, rect.bottom, rect.right - br, rect.bottom)
+            path.lineTo(rect.left + bl, rect.bottom)
+            path.quadTo(rect.left, rect.bottom, rect.left, rect.bottom - bl)
+            path.lineTo(rect.left, rect.top + tl)
+            path.quadTo(rect.left, rect.top, rect.left + tl, rect.top)
+            path.close()
+
+            return path
+        }
+    }
+}

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

@@ -24,7 +24,7 @@ class DeletePlaylistDialog : RoundedBottomSheetDialogFragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val playlists = arguments!!.getParcelableArrayList<Playlist>("playlists")
+        val playlists = arguments!!.getParcelableArrayList<Playlist>("playlist")
         val content: CharSequence
 
         content = if (playlists!!.size > 1) {

app/src/main/java/code/name/monkey/retromusic/helper/SortOrder.kt

@@ -29,16 +29,16 @@ class SortOrder {
         companion object {
 
             /* Artist sort order A-Z */
-            val ARTIST_A_Z = MediaStore.Audio.Artists.DEFAULT_SORT_ORDER
+            const val ARTIST_A_Z = MediaStore.Audio.Artists.DEFAULT_SORT_ORDER
 
             /* Artist sort order Z-A */
-            val ARTIST_Z_A = "$ARTIST_A_Z DESC"
+            const val ARTIST_Z_A = "$ARTIST_A_Z DESC"
 
             /* Artist sort order number of songs */
-            val ARTIST_NUMBER_OF_SONGS = MediaStore.Audio.Artists.NUMBER_OF_TRACKS + " DESC"
+            const val ARTIST_NUMBER_OF_SONGS = MediaStore.Audio.Artists.NUMBER_OF_TRACKS + " DESC"
 
             /* Artist sort order number of albums */
-            val ARTIST_NUMBER_OF_ALBUMS = MediaStore.Audio.Artists.NUMBER_OF_ALBUMS + " DESC"
+            const val ARTIST_NUMBER_OF_ALBUMS = MediaStore.Audio.Artists.NUMBER_OF_ALBUMS + " DESC"
         }
     }
 
@@ -49,20 +49,20 @@ class SortOrder {
         companion object {
 
             /* Album sort order A-Z */
-            val ALBUM_A_Z = MediaStore.Audio.Albums.DEFAULT_SORT_ORDER
+            const val ALBUM_A_Z = MediaStore.Audio.Albums.DEFAULT_SORT_ORDER
 
             /* Album sort order Z-A */
-            val ALBUM_Z_A = "$ALBUM_A_Z DESC"
+            const val ALBUM_Z_A = "$ALBUM_A_Z DESC"
 
             /* Album sort order songs */
-            val ALBUM_NUMBER_OF_SONGS = MediaStore.Audio.Albums.NUMBER_OF_SONGS + " DESC"
+            const val ALBUM_NUMBER_OF_SONGS = MediaStore.Audio.Albums.NUMBER_OF_SONGS + " DESC"
 
             /* Album sort order artist */
-            val ALBUM_ARTIST = (MediaStore.Audio.Artists.DEFAULT_SORT_ORDER
+            const val ALBUM_ARTIST = (MediaStore.Audio.Artists.DEFAULT_SORT_ORDER
                     + ", " + MediaStore.Audio.Albums.DEFAULT_SORT_ORDER)
 
             /* Album sort order year */
-            val ALBUM_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
+            const val ALBUM_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
         }
     }
 
@@ -73,25 +73,25 @@ class SortOrder {
         companion object {
 
             /* Song sort order A-Z */
-            val SONG_A_Z = MediaStore.Audio.Media.DEFAULT_SORT_ORDER
+            const val SONG_A_Z = MediaStore.Audio.Media.DEFAULT_SORT_ORDER
 
             /* Song sort order Z-A */
-            val SONG_Z_A = "$SONG_A_Z DESC"
+            const val SONG_Z_A = "$SONG_A_Z DESC"
 
             /* Song sort order artist */
-            val SONG_ARTIST = MediaStore.Audio.Artists.DEFAULT_SORT_ORDER
+            const val SONG_ARTIST = MediaStore.Audio.Artists.DEFAULT_SORT_ORDER
 
             /* Song sort order album */
-            val SONG_ALBUM = MediaStore.Audio.Albums.DEFAULT_SORT_ORDER
+            const val SONG_ALBUM = MediaStore.Audio.Albums.DEFAULT_SORT_ORDER
 
             /* Song sort order year */
-            val SONG_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
+            const val SONG_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
 
             /* Song sort order duration */
-            val SONG_DURATION = MediaStore.Audio.Media.DURATION + " DESC"
+            const val SONG_DURATION = MediaStore.Audio.Media.DURATION + " DESC"
 
             /* Song sort order date */
-            val SONG_DATE = MediaStore.Audio.Media.DATE_ADDED + " DESC"
+            const val SONG_DATE = MediaStore.Audio.Media.DATE_ADDED + " DESC"
         }
     }
 
@@ -102,17 +102,17 @@ class SortOrder {
         companion object {
 
             /* Album song sort order A-Z */
-            val SONG_A_Z = MediaStore.Audio.Media.DEFAULT_SORT_ORDER
+            const val SONG_A_Z = MediaStore.Audio.Media.DEFAULT_SORT_ORDER
 
             /* Album song sort order Z-A */
-            val SONG_Z_A = "$SONG_A_Z DESC"
+            const val SONG_Z_A = "$SONG_A_Z DESC"
 
             /* Album song sort order track list */
-            val SONG_TRACK_LIST = (MediaStore.Audio.Media.TRACK + ", "
+            const val SONG_TRACK_LIST = (MediaStore.Audio.Media.TRACK + ", "
                     + MediaStore.Audio.Media.DEFAULT_SORT_ORDER)
 
             /* Album song sort order duration */
-            val SONG_DURATION = SongSortOrder.SONG_DURATION
+            const val SONG_DURATION = SongSortOrder.SONG_DURATION
         }
     }
 
@@ -123,22 +123,22 @@ class SortOrder {
         companion object {
 
             /* Artist song sort order A-Z */
-            val SONG_A_Z = MediaStore.Audio.Media.DEFAULT_SORT_ORDER
+            const val SONG_A_Z = MediaStore.Audio.Media.DEFAULT_SORT_ORDER
 
             /* Artist song sort order Z-A */
-            val SONG_Z_A = "$SONG_A_Z DESC"
+            const val SONG_Z_A = "$SONG_A_Z DESC"
 
             /* Artist song sort order album */
-            val SONG_ALBUM = MediaStore.Audio.Media.ALBUM
+            const val SONG_ALBUM = MediaStore.Audio.Media.ALBUM
 
             /* Artist song sort order year */
-            val SONG_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
+            const val SONG_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
 
             /* Artist song sort order duration */
-            val SONG_DURATION = MediaStore.Audio.Media.DURATION + " DESC"
+            const val SONG_DURATION = MediaStore.Audio.Media.DURATION + " DESC"
 
             /* Artist song sort order date */
-            val SONG_DATE = MediaStore.Audio.Media.DATE_ADDED + " DESC"
+            const val SONG_DATE = MediaStore.Audio.Media.DATE_ADDED + " DESC"
         }
     }
 
@@ -149,16 +149,16 @@ class SortOrder {
         companion object {
 
             /* Artist album sort order A-Z */
-            val ALBUM_A_Z = MediaStore.Audio.Albums.DEFAULT_SORT_ORDER
+            const val ALBUM_A_Z = MediaStore.Audio.Albums.DEFAULT_SORT_ORDER
 
             /* Artist album sort order Z-A */
-            val ALBUM_Z_A = "$ALBUM_A_Z DESC"
+            const val ALBUM_Z_A = "$ALBUM_A_Z DESC"
 
             /* Artist album sort order year */
-            val ALBUM_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
+            const val ALBUM_YEAR = MediaStore.Audio.Media.YEAR + " DESC"
 
             /* Artist album sort order year */
-            val ALBUM_YEAR_ASC = MediaStore.Audio.Media.YEAR + " ASC"
+            const val ALBUM_YEAR_ASC = MediaStore.Audio.Media.YEAR + " ASC"
         }
     }
 
@@ -169,10 +169,10 @@ class SortOrder {
         companion object {
 
             /* Genre sort order A-Z */
-            val GENRE_A_Z = MediaStore.Audio.Genres.DEFAULT_SORT_ORDER
+            const val GENRE_A_Z = MediaStore.Audio.Genres.DEFAULT_SORT_ORDER
 
             /* Genre sort order Z-A */
-            val ALBUM_Z_A = "$GENRE_A_Z DESC"
+            const val ALBUM_Z_A = "$GENRE_A_Z DESC"
         }
     }
 

app/src/main/java/code/name/monkey/retromusic/loaders/SearchLoader.kt

@@ -2,18 +2,17 @@ package code.name.monkey.retromusic.loaders
 
 import android.content.Context
 import android.text.TextUtils
-import java.util.ArrayList
-
 import code.name.monkey.retromusic.R
 import io.reactivex.Observable
+import java.util.*
 
 object SearchLoader {
 
-    fun searchAll(context: Context, query: String): Observable<ArrayList<Any>> {
+    fun searchAll(context: Context, query: String?): Observable<ArrayList<Any>> {
         val results = ArrayList<Any>()
         return Observable.create { e ->
             if (!TextUtils.isEmpty(query)) {
-                SongLoader.getSongs(context, query)
+                SongLoader.getSongs(context, query!!)
                         .subscribe { songs ->
                             if (!songs.isEmpty()) {
                                 results.add(context.resources.getString(R.string.songs))

app/src/main/java/code/name/monkey/retromusic/loaders/SongLoader.kt

@@ -114,7 +114,7 @@ object SongLoader {
         return newSelectionValues
     }
 
-    fun getSong(cursor: Cursor?): Observable<Song> {
+    private fun getSong(cursor: Cursor?): Observable<Song> {
         return Observable.create { e ->
             val song: Song = if (cursor != null && cursor.moveToFirst()) {
                 getSongFromCursorImpl(cursor)

app/src/main/java/code/name/monkey/retromusic/mvp/contract/SearchContract.kt

@@ -2,8 +2,7 @@ package code.name.monkey.retromusic.mvp.contract
 
 import code.name.monkey.retromusic.mvp.BasePresenter
 import code.name.monkey.retromusic.mvp.BaseView
-
+import java.util.*
-import java.util.ArrayList
 
 
 /**
@@ -14,6 +13,6 @@ interface SearchContract {
     interface SearchView : BaseView<ArrayList<Any>>
 
     interface SearchPresenter : BasePresenter<SearchView> {
-        fun search(query: String)
+        fun search(query: String?)
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SearchPresenter.kt

@@ -27,7 +27,7 @@ class SearchPresenter(private val view: SearchContract.SearchView) : Presenter()
         }
     }
 
-    override fun search(query: String) {
+    override fun search(query: String?) {
         disposable.add(repository.search(query)
                 .debounce(500, TimeUnit.MILLISECONDS)
                 .subscribeOn(schedulerProvider.computation())

app/src/main/java/code/name/monkey/retromusic/providers/RepositoryImpl.java

@@ -1,169 +0,0 @@
-package code.name.monkey.retromusic.providers;
-
-import android.content.Context;
-
-import java.io.File;
-import java.util.ArrayList;
-
-import code.name.monkey.retromusic.Injection;
-import code.name.monkey.retromusic.App;
-import code.name.monkey.retromusic.loaders.AlbumLoader;
-import code.name.monkey.retromusic.loaders.ArtistLoader;
-import code.name.monkey.retromusic.loaders.GenreLoader;
-import code.name.monkey.retromusic.loaders.HomeLoader;
-import code.name.monkey.retromusic.loaders.LastAddedSongsLoader;
-import code.name.monkey.retromusic.loaders.PlaylistLoader;
-import code.name.monkey.retromusic.loaders.PlaylistSongsLoader;
-import code.name.monkey.retromusic.loaders.SearchLoader;
-import code.name.monkey.retromusic.loaders.SongLoader;
-import code.name.monkey.retromusic.loaders.TopAndRecentlyPlayedTracksLoader;
-import code.name.monkey.retromusic.model.Album;
-import code.name.monkey.retromusic.model.Artist;
-import code.name.monkey.retromusic.model.Genre;
-import code.name.monkey.retromusic.model.Playlist;
-import code.name.monkey.retromusic.model.Song;
-import code.name.monkey.retromusic.model.smartplaylist.AbsSmartPlaylist;
-import code.name.monkey.retromusic.providers.interfaces.Repository;
-import code.name.monkey.retromusic.rest.model.KuGouRawLyric;
-import code.name.monkey.retromusic.rest.model.KuGouSearchLyricResult;
-import code.name.monkey.retromusic.rest.service.KuGouApiService;
-import code.name.monkey.retromusic.util.LyricUtil;
-import io.reactivex.Observable;
-import io.reactivex.schedulers.Schedulers;
-
-public class RepositoryImpl implements Repository {
-    private static RepositoryImpl INSTANCE;
-    private Context context;
-
-    public RepositoryImpl(Context context) {
-        this.context = context;
-    }
-
-    public static synchronized RepositoryImpl getInstance() {
-        if (INSTANCE == null) {
-            INSTANCE = new RepositoryImpl(App.Companion.getInstance());
-        }
-        return INSTANCE;
-    }
-
-    @Override
-    public Observable<ArrayList<Song>> getAllSongs() {
-        return SongLoader.INSTANCE.getAllSongs(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Song>> getSuggestionSongs() {
-        return SongLoader.INSTANCE.suggestSongs(context);
-    }
-
-    @Override
-    public Observable<Song> getSong(int id) {
-        return SongLoader.INSTANCE.getSong(context, id);
-    }
-
-    @Override
-    public Observable<ArrayList<Album>> getAllAlbums() {
-        return AlbumLoader.Companion.getAllAlbums(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Album>> getRecentAlbums() {
-        return LastAddedSongsLoader.INSTANCE.getLastAddedAlbums(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Album>> getTopAlbums() {
-        return TopAndRecentlyPlayedTracksLoader.INSTANCE.getTopAlbums(context);
-    }
-
-    @Override
-    public Observable<Album> getAlbum(int albumId) {
-        return AlbumLoader.Companion.getAlbum(context, albumId);
-    }
-
-    @Override
-    public Observable<ArrayList<Artist>> getAllArtists() {
-        return ArtistLoader.INSTANCE.getAllArtists(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Artist>> getRecentArtists() {
-        return LastAddedSongsLoader.INSTANCE.getLastAddedArtists(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Artist>> getTopArtists() {
-        return TopAndRecentlyPlayedTracksLoader.INSTANCE.getTopArtists(context);
-    }
-
-    @Override
-    public Observable<Artist> getArtistById(long artistId) {
-        return ArtistLoader.INSTANCE.getArtist(context, (int) artistId);
-    }
-
-    @Override
-    public Observable<ArrayList<Playlist>> getAllPlaylists() {
-        return PlaylistLoader.INSTANCE.getAllPlaylists(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Song>> getFavoriteSongs() {
-        return null;
-    }
-
-    @Override
-    public Observable<ArrayList<Object>> search(String query) {
-        return SearchLoader.INSTANCE.searchAll(context, query);
-    }
-
-    @Override
-    public Observable<ArrayList<Song>> getPlaylistSongs(Playlist playlist) {
-        return PlaylistSongsLoader.INSTANCE.getPlaylistSongList(context, playlist);
-    }
-
-    @Override
-    public Observable<ArrayList<Playlist>> getHomeList() {
-        return HomeLoader.INSTANCE.getHomeLoader(context);
-    }
-
-    @Override
-    public Observable<ArrayList<AbsSmartPlaylist>> getAllThings() {
-        return HomeLoader.INSTANCE.getRecentAndTopThings(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Genre>> getAllGenres() {
-        return GenreLoader.INSTANCE.getAllGenres(context);
-    }
-
-    @Override
-    public Observable<ArrayList<Song>> getGenre(int genreId) {
-        return GenreLoader.INSTANCE.getSongs(context, genreId);
-    }
-
-    @Override
-    public Observable<File> downloadLrcFile(String title, String artist, long duration) {
-        KuGouApiService service = Injection.INSTANCE.provideKuGouApiService();
-        return service.searchLyric(title, String.valueOf(duration))
-                .subscribeOn(Schedulers.io())
-                .flatMap(kuGouSearchLyricResult -> {
-                    if (kuGouSearchLyricResult.status == 200
-                            && kuGouSearchLyricResult.candidates != null
-                            && kuGouSearchLyricResult.candidates.size() != 0) {
-                        KuGouSearchLyricResult.Candidates candidates = kuGouSearchLyricResult.candidates.get(0);
-                        return service.getRawLyric(candidates.id, candidates.accesskey);
-                    } else {
-                        return Observable.just(new KuGouRawLyric());
-                    }
-                }).map(kuGouRawLyric -> {
-                    if (kuGouRawLyric == null) {
-                        return null;
-                    }
-                    String rawLyric = LyricUtil.decryptBASE64(kuGouRawLyric.content);
-                    if (rawLyric != null && rawLyric.isEmpty()) {
-                        return null;
-                    }
-                    return LyricUtil.writeLrcToLoc(title, artist, rawLyric);
-                });
-    }
-}

app/src/main/java/code/name/monkey/retromusic/providers/RepositoryImpl.kt

@@ -0,0 +1,86 @@
+package code.name.monkey.retromusic.providers
+
+import android.content.Context
+import code.name.monkey.retromusic.App
+import code.name.monkey.retromusic.loaders.*
+import code.name.monkey.retromusic.model.*
+import code.name.monkey.retromusic.model.smartplaylist.AbsSmartPlaylist
+import code.name.monkey.retromusic.providers.interfaces.Repository
+import io.reactivex.Observable
+import java.util.*
+
+class RepositoryImpl(private val context: Context) : Repository {
+
+    override val allSongs: Observable<ArrayList<Song>>
+        get() = SongLoader.getAllSongs(context)
+
+    override val suggestionSongs: Observable<ArrayList<Song>>
+        get() = SongLoader.suggestSongs(context)
+
+    override val allAlbums: Observable<ArrayList<Album>>
+        get() = AlbumLoader.getAllAlbums(context)
+
+    override val recentAlbums: Observable<ArrayList<Album>>
+        get() = LastAddedSongsLoader.getLastAddedAlbums(context)
+
+    override val topAlbums: Observable<ArrayList<Album>>
+        get() = TopAndRecentlyPlayedTracksLoader.getTopAlbums(context)
+
+    override val allArtists: Observable<ArrayList<Artist>>
+        get() = ArtistLoader.getAllArtists(context)
+
+    override val recentArtists: Observable<ArrayList<Artist>>
+        get() = LastAddedSongsLoader.getLastAddedArtists(context)
+
+    override val topArtists: Observable<ArrayList<Artist>>
+        get() = TopAndRecentlyPlayedTracksLoader.getTopArtists(context)
+
+    override val allPlaylists: Observable<ArrayList<Playlist>>
+        get() = PlaylistLoader.getAllPlaylists(context)
+
+    override val homeList: Observable<ArrayList<Playlist>>
+        get() = HomeLoader.getHomeLoader(context)
+
+    override val allThings: Observable<ArrayList<AbsSmartPlaylist>>
+        get() = HomeLoader.getRecentAndTopThings(context)
+
+    override val allGenres: Observable<ArrayList<Genre>>
+        get() = GenreLoader.getAllGenres(context)
+
+    override fun getSong(id: Int): Observable<Song> {
+        return SongLoader.getSong(context, id)
+    }
+
+    override fun getAlbum(albumId: Int): Observable<Album> {
+        return AlbumLoader.getAlbum(context, albumId)
+    }
+
+    override fun getArtistById(artistId: Long): Observable<Artist> {
+        return ArtistLoader.getArtist(context, artistId.toInt())
+    }
+
+    override fun search(query: String?): Observable<ArrayList<Any>> {
+        return SearchLoader.searchAll(context, query)
+    }
+
+    override fun getPlaylistSongs(playlist: Playlist): Observable<ArrayList<Song>> {
+        return PlaylistSongsLoader.getPlaylistSongList(context, playlist)
+    }
+
+    override fun getGenre(genreId: Int): Observable<ArrayList<Song>> {
+        return GenreLoader.getSongs(context, genreId)
+    }
+
+
+    companion object {
+        private var INSTANCE: RepositoryImpl? = null
+
+        val instance: RepositoryImpl
+            @Synchronized get() {
+                if (INSTANCE == null) {
+                    INSTANCE = RepositoryImpl(App.instance)
+                }
+                return INSTANCE!!
+            }
+    }
+}

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

@@ -1,14 +1,9 @@
 package code.name.monkey.retromusic.providers.interfaces
 
-import code.name.monkey.retromusic.model.Album
+import code.name.monkey.retromusic.model.*
-import code.name.monkey.retromusic.model.Artist
-import code.name.monkey.retromusic.model.Genre
-import code.name.monkey.retromusic.model.Playlist
-import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.model.smartplaylist.AbsSmartPlaylist
 import io.reactivex.Observable
-import java.io.File
+import java.util.*
-import java.util.ArrayList
 
 /**
  * Created by hemanths on 11/08/17.
@@ -34,8 +29,6 @@ interface Repository {
 
     val allPlaylists: Observable<ArrayList<Playlist>>
 
-    val favoriteSongs: Observable<ArrayList<Song>>
-
     val homeList: Observable<ArrayList<Playlist>>
 
     val allThings: Observable<ArrayList<AbsSmartPlaylist>>
@@ -46,15 +39,13 @@ interface Repository {
 
     fun getAlbum(albumId: Int): Observable<Album>
 
-
     fun getArtistById(artistId: Long): Observable<Artist>
 
-    fun search(query: String): Observable<ArrayList<Any>>
+    fun search(query: String?): Observable<ArrayList<Any>>
 
     fun getPlaylistSongs(playlist: Playlist): Observable<ArrayList<Song>>
 
     fun getGenre(genreId: Int): Observable<ArrayList<Song>>
 
-    fun downloadLrcFile(title: String, artist: String, duration: Long): Observable<File>
 
 }

app/src/main/java/code/name/monkey/retromusic/service/MusicService.java

@@ -2,6 +2,7 @@ package code.name.monkey.retromusic.service;
 
 import android.app.PendingIntent;
 import android.app.Service;
+import android.appwidget.AppWidgetManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
@@ -47,6 +48,10 @@ import java.util.Random;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.appwidgets.AppWidgetBig;
+import code.name.monkey.retromusic.appwidgets.AppWidgetCard;
+import code.name.monkey.retromusic.appwidgets.AppWidgetClassic;
+import code.name.monkey.retromusic.appwidgets.AppWidgetSmall;
 import code.name.monkey.retromusic.glide.BlurTransformation;
 import code.name.monkey.retromusic.glide.SongGlideRequest;
 import code.name.monkey.retromusic.helper.ShuffleHelper;
@@ -92,12 +97,10 @@ import static code.name.monkey.retromusic.Constants.SHUFFLE_MODE_CHANGED;
  */
 public class MusicService extends Service implements SharedPreferences.OnSharedPreferenceChangeListener, Playback.PlaybackCallbacks {
     public static final String TAG = MusicService.class.getSimpleName();
-
     public static final String SAVED_POSITION = "POSITION";
     public static final String SAVED_POSITION_IN_TRACK = "POSITION_IN_TRACK";
     public static final String SAVED_SHUFFLE_MODE = "SHUFFLE_MODE";
     public static final String SAVED_REPEAT_MODE = "REPEAT_MODE";
-
     public static final int RELEASE_WAKELOCK = 0;
     public static final int TRACK_ENDED = 1;
     public static final int TRACK_WENT_TO_NEXT = 2;
@@ -122,11 +125,35 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
             | PlaybackStateCompat.ACTION_STOP
             | PlaybackStateCompat.ACTION_SEEK_TO;
     private final IBinder musicBind = new MusicBinder();
+    private AppWidgetBig appWidgetBig = AppWidgetBig.Companion.getInstance();
+    private AppWidgetClassic appWidgetClassic = AppWidgetClassic.Companion.getInstance();
+    private AppWidgetSmall appWidgetSmall = AppWidgetSmall.Companion.getInstance();
+    private AppWidgetCard appWidgetCard = AppWidgetCard.Companion.getInstance();
     private final BroadcastReceiver widgetIntentReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(final Context context, final Intent intent) {
             final String command = intent.getStringExtra(EXTRA_APP_WIDGET_NAME);
 
+            final int[] ids = intent.getIntArrayExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS);
+            switch (command) {
+                case AppWidgetClassic.NAME: {
+                    appWidgetClassic.performUpdate(MusicService.this, ids);
+                    break;
+                }
+                case AppWidgetSmall.NAME: {
+                    appWidgetSmall.performUpdate(MusicService.this, ids);
+                    break;
+                }
+                case AppWidgetBig.NAME: {
+                    appWidgetBig.performUpdate(MusicService.this, ids);
+                    break;
+                }
+                case AppWidgetCard.NAME: {
+                    appWidgetCard.performUpdate(MusicService.this, ids);
+                    break;
+                }
+            }
+
         }
     };
     private Playback playback;
@@ -1083,7 +1110,10 @@ public class MusicService extends Service implements SharedPreferences.OnSharedP
 
     private void sendChangeInternal(final String what) {
         sendBroadcast(new Intent(what));
-
+        appWidgetBig.notifyChange(this, what);
+        appWidgetClassic.notifyChange(this, what);
+        appWidgetSmall.notifyChange(this, what);
+        appWidgetCard.notifyChange(this, what);
     }
 
     private void handleChangeInternal(@NonNull final String what) {

app/src/main/java/code/name/monkey/retromusic/service/notification/PlayingNotificationImpl.kt

@@ -45,10 +45,8 @@ class PlayingNotificationImpl : PlayingNotification() {
 
         val isPlaying = service.isPlaying
 
-        val notificationLayout = RemoteViews(service.packageName,
+        val notificationLayout = RemoteViews(service.packageName, R.layout.notification)
-                R.layout.notification)
+        val notificationLayoutBig = RemoteViews(service.packageName, R.layout.notification_big)
-        val notificationLayoutBig = RemoteViews(service.packageName,
-                R.layout.notification_big)
 
         if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName)) {
             notificationLayout.setViewVisibility(R.id.media_titles, View.INVISIBLE)
@@ -58,8 +56,7 @@ class PlayingNotificationImpl : PlayingNotification() {
             notificationLayout.setTextViewText(R.id.text, song.artistName)
         }
 
-        if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName) && TextUtils
+        if (TextUtils.isEmpty(song.title) && TextUtils.isEmpty(song.artistName) && TextUtils.isEmpty(song.albumName)) {
-                        .isEmpty(song.albumName)) {
             notificationLayoutBig.setViewVisibility(R.id.media_titles, View.INVISIBLE)
         } else {
             notificationLayoutBig.setViewVisibility(R.id.media_titles, View.VISIBLE)

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

@@ -0,0 +1,82 @@
+package code.name.monkey.retromusic.ui.activities
+
+import android.os.Bundle
+import android.view.View
+import androidx.core.view.ViewCompat
+import android.view.WindowManager
+import android.widget.ImageView
+
+import com.bumptech.glide.Glide
+import com.r0adkll.slidr.Slidr
+import com.r0adkll.slidr.model.SlidrConfig
+import com.r0adkll.slidr.model.SlidrPosition
+
+import code.name.monkey.appthemehelper.ThemeStore
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.helper.MusicPlayerRemote
+import code.name.monkey.retromusic.model.Song
+import code.name.monkey.retromusic.ui.activities.base.AbsMusicServiceActivity
+import code.name.monkey.retromusic.ui.fragments.player.lockscreen.LockScreenPlayerControlsFragment
+
+class LockScreenActivity : AbsMusicServiceActivity() {
+    private var mFragment: LockScreenPlayerControlsFragment? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
+                or WindowManager.LayoutParams.FLAG_FULLSCREEN
+                or WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
+                or WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
+
+        setDrawUnderStatusBar()
+        setContentView(R.layout.activity_lock_screen_old_style)
+
+        hideStatusBar()
+        setStatusbarColorAuto()
+        setNavigationbarColorAuto()
+        setTaskDescriptionColorAuto()
+        setLightNavigationBar(true)
+
+        val config = SlidrConfig.Builder()
+                .position(SlidrPosition.BOTTOM)
+                .build()
+
+        Slidr.attach(this, config)
+
+        mFragment = supportFragmentManager.findFragmentById(R.id.playback_controls_fragment) as LockScreenPlayerControlsFragment?
+
+        findViewById<View>(R.id.slide).setTranslationY(100f)
+        findViewById<View>(R.id.slide).setAlpha(0f)
+        ViewCompat.animate(findViewById<View>(R.id.slide))
+                .translationY(0f)
+                .alpha(1f)
+                .setDuration(1500)
+                .start()
+
+        findViewById<View>(R.id.root_layout).setBackgroundColor(ThemeStore.primaryColor(this))
+    }
+
+    override fun onPlayingMetaChanged() {
+        super.onPlayingMetaChanged()
+        updateSongs()
+    }
+
+    override fun onServiceConnected() {
+        super.onServiceConnected()
+        updateSongs()
+    }
+
+    private fun updateSongs() {
+        val song = MusicPlayerRemote.currentSong
+        SongGlideRequest.Builder.from(Glide.with(this), song)
+                .checkIgnoreMediaStore(this)
+                .generatePalette(this)
+                .build().into(object : RetroMusicColoredTarget(findViewById(R.id.image)) {
+                    override fun onColorReady(color: Int) {
+                        mFragment!!.setDark(color)
+                    }
+                })
+    }
+}

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

@@ -1,168 +1,104 @@
 package code.name.monkey.retromusic.ui.activities
 
 import android.annotation.SuppressLint
-import android.content.res.ColorStateList
-import android.graphics.Color
-import android.graphics.PorterDuff
-import android.graphics.drawable.Drawable
 import android.os.AsyncTask
 import android.os.Bundle
 import android.text.InputType
 import android.text.TextUtils
-import android.view.MenuItem
+import android.view.*
-import android.view.View
-import android.view.WindowManager
-import android.widget.RadioButton
 import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentStatePagerAdapter
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.TintHelper
+import code.name.monkey.retromusic.App
 import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
-import code.name.monkey.retromusic.glide.SongGlideRequest
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.helper.MusicProgressViewUpdateHelper
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.model.lyrics.Lyrics
 import code.name.monkey.retromusic.ui.activities.base.AbsMusicServiceActivity
 import code.name.monkey.retromusic.ui.activities.tageditor.WriteTagsAsyncTask
+import code.name.monkey.retromusic.ui.fragments.base.AbsMusicServiceFragment
 import code.name.monkey.retromusic.util.LyricUtil
 import code.name.monkey.retromusic.util.MusicUtil
-import code.name.monkey.retromusic.util.PreferenceUtil
 import code.name.monkey.retromusic.util.RetroUtil
 import com.afollestad.materialdialogs.MaterialDialog
-import com.bumptech.glide.Glide
-import io.reactivex.disposables.CompositeDisposable
 import kotlinx.android.synthetic.main.activity_lyrics.*
+import kotlinx.android.synthetic.main.fragment_lyrics.*
+import kotlinx.android.synthetic.main.fragment_synced.*
 import org.jaudiotagger.tag.FieldKey
 import java.io.File
 import java.util.*
 
-class LyricsActivity : AbsMusicServiceActivity(), MusicProgressViewUpdateHelper.Callback, View.OnClickListener {
+class LyricsActivity : AbsMusicServiceActivity(), View.OnClickListener {
+    override fun onClick(v: View?) {
+        when (viewPager.currentItem) {
+            0 -> showSyncedLyrics()
+            1 -> showLyricsSaveDialog()
+        }
+    }
 
-    private var updateHelper: MusicProgressViewUpdateHelper? = null
+    private lateinit var song: Song
-    private var updateLyricsAsyncTask: AsyncTask<*, *, *>? = null
-    private var disposable: CompositeDisposable? = null
-    private var song: Song? = null
     private var lyrics: Lyrics? = null
 
     private val googleSearchLrcUrl: String
         get() {
             var baseUrl = "http://www.google.com/search?"
-            var query = song!!.title + "+" + song!!.artistName
+            var query = song.title + "+" + song.artistName
             query = "q=" + query.replace(" ", "+") + " .lrc"
             baseUrl += query
             return baseUrl
         }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        setDrawUnderStatusBar()
-        //setDrawUnderNavigationBar();
         super.onCreate(savedInstanceState)
-
         setContentView(R.layout.activity_lyrics)
 
-
+        setStatusbarColorAuto()
         setTaskDescriptionColorAuto()
         setNavigationbarColorAuto()
+        setLightStatusbar(true)
 
-        container.isFit = !PreferenceUtil.getInstance().fullScreenMode
+        toolbar.setBackgroundColor(ThemeStore.primaryColor(this))
+        toolbar.navigationIcon = TintHelper.createTintedDrawable(ContextCompat.getDrawable(this@LyricsActivity, R.drawable.ic_keyboard_backspace_black_24dp), ThemeStore.textColorSecondary(this@LyricsActivity))
+        appBarLayout.setBackgroundColor(ThemeStore.primaryColor(this))
+        setSupportActionBar(toolbar)
 
-        setSupportActionBar(bottomAppBar)
-        Objects.requireNonNull<Drawable>(bottomAppBar!!.navigationIcon)
-                .setColorFilter(ThemeStore.textColorPrimary(this), PorterDuff.Mode.SRC_IN)
-        bottomAppBar!!.backgroundTint = ColorStateList.valueOf(ThemeStore.primaryColor(this))
 
         TintHelper.setTintAuto(fab, ThemeStore.accentColor(this), true)
-
-        updateHelper = MusicProgressViewUpdateHelper(this, 500, 1000)
-
-        setupLyricsView()
         setupWakelock()
-        loadLrcFile()
-
-        actions.setOnCheckedChangeListener { _, checkedId -> selectLyricsTye(checkedId) }
-        actions.check(PreferenceUtil.getInstance().lastLyricsType)
 
 
+        viewPager.apply {
+            adapter = PagerAdapter(supportFragmentManager)
+        }
+        tabs.apply {
+            setupWithViewPager(viewPager)
+            setSelectedTabIndicator(TintHelper.createTintedDrawable(ContextCompat.getDrawable(this@LyricsActivity, R.drawable.tab_indicator), ThemeStore.accentColor(this@LyricsActivity)))
+            setTabTextColors(ThemeStore.textColorSecondary(this@LyricsActivity), ThemeStore.accentColor(this@LyricsActivity))
+            setSelectedTabIndicatorColor(ThemeStore.accentColor(context))
+        }
         fab.setOnClickListener(this)
     }
 
-    private fun selectLyricsTye(group: Int) {
-        PreferenceUtil.getInstance().lastLyricsType = group
-        val radioButton = actions.findViewById<RadioButton>(group)
-        if (radioButton != null) {
-            radioButton.backgroundTintList = ColorStateList.valueOf(Color.WHITE)
-            //radioButton.setTextColor(ThemeStore.textColorPrimary(this));
-        }
-
-        offlineLyrics!!.visibility = View.GONE
-        lyricsView.visibility = View.GONE
-
-        when (group) {
-            R.id.syncedLyrics -> {
-                loadLRCLyrics()
-                lyricsView!!.visibility = View.VISIBLE
-            }
-            R.id.normalLyrics -> {
-                loadSongLyrics()
-                offlineLyrics!!.visibility = View.VISIBLE
-            }
-            else -> {
-                loadSongLyrics()
-                offlineLyrics!!.visibility = View.VISIBLE
-            }
-        }
-    }
-
-    private fun loadLRCLyrics() {
-        if (LyricUtil.isLrcFileExist(song!!.title, song!!.artistName)) {
-            showLyricsLocal(LyricUtil.getLocalLyricFile(song!!.title, song!!.artistName))
-        }
-    }
-
-    private fun setupWakelock() {
-        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
-    }
-
-    private fun setupLyricsView() {
-        disposable = CompositeDisposable()
-
-        lyricsView!!.apply {
-            setOnPlayerClickListener { progress, _ -> MusicPlayerRemote.seekTo(progress.toInt()) }
-            //lyricView.setHighLightTextColor(ThemeStore.accentColor(this));
-            setDefaultColor(ContextCompat.getColor(this@LyricsActivity, R.color.md_grey_400))
-            //lyricView.setTouchable(false);
-            setHintColor(Color.WHITE)
-        }
-    }
-
     override fun onPlayingMetaChanged() {
         super.onPlayingMetaChanged()
-        loadLrcFile()
+        song = MusicPlayerRemote.currentSong
-    }
+        toolbar.title = song.title
-
+        toolbar.subtitle = song.artistName
-    override fun onResume() {
-        super.onResume()
-        updateHelper!!.start()
-    }
-
-    override fun onPause() {
-        super.onPause()
-        updateHelper!!.stop()
     }
 
     override fun onServiceConnected() {
         super.onServiceConnected()
-        loadLrcFile()
+        song = MusicPlayerRemote.currentSong
+        toolbar.title = song.title
+        toolbar.subtitle = song.artistName
     }
 
-    override fun onDestroy() {
+    private fun setupWakelock() {
-        super.onDestroy()
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
-        disposable!!.clear()
-
-        if (updateLyricsAsyncTask != null && !updateLyricsAsyncTask!!.isCancelled) {
-            updateLyricsAsyncTask!!.cancel(true)
-        }
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
@@ -172,84 +108,10 @@ class LyricsActivity : AbsMusicServiceActivity(), MusicProgressViewUpdateHelper.
         return super.onOptionsItemSelected(item)
     }
 
-    override fun onUpdateProgressViews(progress: Int, total: Int) {
-        lyricsView!!.setCurrentTimeMillis(progress.toLong())
-    }
-
-    private fun loadLrcFile() {
-        song = MusicPlayerRemote.currentSong
-        bottomAppBar.title = song!!.title
-        bottomAppBar.subtitle = song!!.artistName
-        SongGlideRequest.Builder.from(Glide.with(this), song!!)
-                .checkIgnoreMediaStore(this)
-                .generatePalette(this)
-                .build()
-                .into(object : RetroMusicColoredTarget(findViewById(R.id.image)) {
-                    override fun onColorReady(color: Int) {
-                        if (PreferenceUtil.getInstance().adaptiveColor) {
-                            //background.setBackgroundColor(color);
-                        }
-                    }
-                })
-    }
-
-    private fun showLyricsLocal(file: File?) {
-        if (file == null) {
-            lyricsView!!.reset()
-        } else {
-            lyricsView!!.setLyricFile(file, "UTF-8")
-        }
-    }
-
-    override fun onClick(view: View) {
-        when (view.id) {
-            android.R.id.home -> onBackPressed()
-            R.id.fab -> when (actions.checkedRadioButtonId) {
-                R.id.syncedLyrics -> showSyncedLyrics()
-                R.id.normalLyrics -> showLyricsSaveDialog()
-            }
-        }
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    private fun loadSongLyrics() {
-        if (updateLyricsAsyncTask != null) {
-            updateLyricsAsyncTask!!.cancel(false)
-        }
-        val song = MusicPlayerRemote.currentSong
-        updateLyricsAsyncTask = object : AsyncTask<Void, Void, Lyrics>() {
-            override fun doInBackground(vararg params: Void): Lyrics? {
-                val data = MusicUtil.getLyrics(song)
-                return if (TextUtils.isEmpty(data)) {
-                    null
-                } else Lyrics.parse(song, data)
-            }
-
-            override fun onPreExecute() {
-                super.onPreExecute()
-                lyrics = null
-            }
-
-            override fun onPostExecute(l: Lyrics?) {
-                lyrics = l
-                offlineLyrics!!.visibility = View.VISIBLE
-                if (l == null) {
-                    offlineLyrics!!.setText(R.string.no_lyrics_found)
-                    return
-                }
-                offlineLyrics!!.text = l.data
-            }
-
-            override fun onCancelled(s: Lyrics) {
-                onPostExecute(null)
-            }
-        }.execute()
-    }
-
     private fun showSyncedLyrics() {
         var content = ""
         try {
-            content = LyricUtil.getStringFromFile(song!!.title, song!!.artistName)
+            content = LyricUtil.getStringFromFile(song.title, song.artistName)
         } catch (e: Exception) {
             e.printStackTrace()
         }
@@ -260,14 +122,12 @@ class LyricsActivity : AbsMusicServiceActivity(), MusicProgressViewUpdateHelper.
                 .content("Add time frame lyrics")
                 .negativeText("Delete")
                 .onNegative { _, _ ->
-                    LyricUtil.deleteLrcFile(song!!.title, song!!.artistName)
+                    LyricUtil.deleteLrcFile(song.title, song.artistName)
-                    loadLrcFile()
                 }
                 .onNeutral { _, _ -> RetroUtil.openUrl(this@LyricsActivity, googleSearchLrcUrl) }
                 .inputType(InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_FLAG_MULTI_LINE)
                 .input("Paste lyrics here", content) { _, input ->
-                    LyricUtil.writeLrcToLoc(song!!.title, song!!.artistName, input.toString())
+                    LyricUtil.writeLrcToLoc(song.title, song.artistName, input.toString())
-                    loadLrcFile()
                 }.show()
     }
 
@@ -280,13 +140,12 @@ class LyricsActivity : AbsMusicServiceActivity(), MusicProgressViewUpdateHelper.
         MaterialDialog.Builder(this)
                 .title("Add lyrics")
                 .neutralText("Search")
-                .onNeutral { _, _ -> RetroUtil.openUrl(this@LyricsActivity, getGoogleSearchUrl(song!!.title, song!!.artistName)) }
+                .onNeutral { _, _ -> RetroUtil.openUrl(this@LyricsActivity, getGoogleSearchUrl(song.title, song.artistName)) }
                 .inputType(InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_FLAG_MULTI_LINE)
                 .input("Paste lyrics here", content) { _, input ->
                     val fieldKeyValueMap = EnumMap<FieldKey, String>(FieldKey::class.java)
                     fieldKeyValueMap[FieldKey.LYRICS] = input.toString()
-                    WriteTagsAsyncTask(this@LyricsActivity).execute(WriteTagsAsyncTask.LoadingInfo(getSongPaths(song!!), fieldKeyValueMap, null))
+                    WriteTagsAsyncTask(this@LyricsActivity).execute(WriteTagsAsyncTask.LoadingInfo(getSongPaths(song), fieldKeyValueMap, null))
-                    loadLrcFile()
                 }
                 .show()
     }
@@ -305,3 +164,154 @@ class LyricsActivity : AbsMusicServiceActivity(), MusicProgressViewUpdateHelper.
         return baseUrl
     }
 }
+
+class PagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm) {
+    override fun getItem(position: Int): Fragment {
+        return when (position) {
+            0 -> SyncedLyricsFragment()
+            1 -> OfflineLyricsFragment()
+            else -> {
+                SyncedLyricsFragment()
+            }
+        }
+    }
+
+    override fun getPageTitle(position: Int): CharSequence? {
+        return when (position) {
+            0 -> App.context.getString(R.string.synced_lyrics)
+            1 -> App.context.getString(R.string.normal_lyrics)
+            else -> {
+                App.context.getString(R.string.synced_lyrics)
+            }
+        }
+    }
+
+    override fun getCount(): Int {
+        return 2
+    }
+
+}
+
+class OfflineLyricsFragment : AbsMusicServiceFragment() {
+
+    private var updateLyricsAsyncTask: AsyncTask<*, *, *>? = null
+    private var lyrics: Lyrics? = null
+
+    @SuppressLint("StaticFieldLeak")
+    private fun loadSongLyrics() {
+        if (updateLyricsAsyncTask != null) {
+            updateLyricsAsyncTask!!.cancel(false)
+        }
+        val song = MusicPlayerRemote.currentSong
+        updateLyricsAsyncTask = object : AsyncTask<Void?, Void?, Lyrics?>() {
+            override fun doInBackground(vararg params: Void?): Lyrics? {
+                val data = MusicUtil.getLyrics(song)
+                return if (TextUtils.isEmpty(data)) {
+                    null
+                } else Lyrics.parse(song, data)
+            }
+
+            override fun onPreExecute() {
+                super.onPreExecute()
+                lyrics = null
+            }
+
+            override fun onPostExecute(l: Lyrics?) {
+                lyrics = l
+                offlineLyrics.visibility = View.VISIBLE
+                if (l == null) {
+                    offlineLyrics.setText(R.string.no_lyrics_found)
+                    return
+                }
+                offlineLyrics.text = l.data
+            }
+
+            override fun onCancelled(s: Lyrics?) {
+                onPostExecute(null)
+            }
+        }.execute()
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        if (updateLyricsAsyncTask != null && !updateLyricsAsyncTask!!.isCancelled) {
+            updateLyricsAsyncTask!!.cancel(true)
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        loadSongLyrics()
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_lyrics, container, false)
+    }
+}
+
+class SyncedLyricsFragment : AbsMusicServiceFragment(), MusicProgressViewUpdateHelper.Callback {
+
+    private lateinit var updateHelper: MusicProgressViewUpdateHelper
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_synced, container, false)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        updateHelper = MusicProgressViewUpdateHelper(this, 500, 1000)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupLyricsView()
+    }
+
+    private fun setupLyricsView() {
+        lyricsView.apply {
+            setOnPlayerClickListener { progress, _ -> MusicPlayerRemote.seekTo(progress.toInt()) }
+            setDefaultColor(ContextCompat.getColor(context, R.color.md_grey_400))
+            setHintColor(ThemeStore.textColorPrimary(context))
+            setHighLightColor(ThemeStore.textColorPrimary(context))
+            setTextSize(RetroUtil.convertDpToPixel(18f, context).toInt())
+        }
+    }
+
+    override fun onPlayingMetaChanged() {
+        super.onPlayingMetaChanged()
+        loadLRCLyrics()
+    }
+
+    override fun onServiceConnected() {
+        super.onServiceConnected()
+        loadLRCLyrics()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        updateHelper.start()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        updateHelper.stop()
+    }
+
+    override fun onUpdateProgressViews(progress: Int, total: Int) {
+        lyricsView.setCurrentTimeMillis(progress.toLong())
+    }
+
+    private fun loadLRCLyrics() {
+        val song = MusicPlayerRemote.currentSong
+        if (LyricUtil.isLrcFileExist(song.title, song.artistName)) {
+            showLyricsLocal(LyricUtil.getLocalLyricFile(song.title, song.artistName))
+        }
+    }
+
+    private fun showLyricsLocal(file: File?) {
+        if (file == null) {
+            lyricsView!!.reset()
+        } else {
+            lyricsView!!.setLyricFile(file, "UTF-8")
+        }
+    }
+}

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

@@ -11,6 +11,7 @@ import android.util.Log
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.app.ActivityCompat
 import androidx.core.app.ShareCompat
 import androidx.fragment.app.Fragment
 import code.name.monkey.appthemehelper.ThemeStore
@@ -49,10 +50,10 @@ class MainActivity : AbsSlidingMusicPanelActivity(), SharedPreferences.OnSharedP
             val action = intent.action
             if (action != null && action == Intent.ACTION_SCREEN_OFF) {
                 if (PreferenceUtil.getInstance().lockScreen && MusicPlayerRemote.isPlaying) {
-                    /*Intent activity = new Intent(context, LockScreenActivity.class);
+                    val activity = Intent(context, LockScreenActivity::class.java)
-                    activity.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    activity.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                    activity.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
+                    activity.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
-                    ActivityCompat.startActivity(context, activity, null);*/
+                    ActivityCompat.startActivity(context, activity, null)
                 }
             }
         }
@@ -210,8 +211,14 @@ class MainActivity : AbsSlidingMusicPanelActivity(), SharedPreferences.OnSharedP
                 if (!hasPermissions()) {
                     requestPermissions()
                 }
+                checkSetUpPro(); // good chance that pro version check was delayed on first start
             }
             REQUEST_CODE_THEME, APP_USER_INFO_REQUEST -> postRecreate()
+            PURCHASE_REQUEST -> {
+                if (resultCode == RESULT_OK) {
+                    checkSetUpPro();
+                }
+            }
         }
 
     }
@@ -369,10 +376,6 @@ class MainActivity : AbsSlidingMusicPanelActivity(), SharedPreferences.OnSharedP
         return super.onOptionsItemSelected(item)
     }
 
-    private fun updateNavigationDrawerHeader() {
-
-    }
-
     companion object {
         const val APP_INTRO_REQUEST = 2323
         const val LIBRARY = 1

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

@@ -21,7 +21,7 @@ class PlayingQueueActivity : AbsMusicServiceActivity() {
     private var wrappedAdapter: RecyclerView.Adapter<*>? = null
     private var recyclerViewDragDropManager: RecyclerViewDragDropManager? = null
     private var playingQueueAdapter: PlayingQueueAdapter? = null
-    private lateinit var layoutManager: LinearLayoutManager
+    private lateinit var linearLayoutManager: LinearLayoutManager
 
     private val upNextAndQueueTime: String
         get() = resources.getString(R.string.up_next) + "  •  " + MusicUtil.getReadableDurationString(MusicPlayerRemote.getQueueDurationMillis(MusicPlayerRemote.position))
@@ -54,16 +54,16 @@ class PlayingQueueActivity : AbsMusicServiceActivity() {
                 R.layout.item_queue)
         wrappedAdapter = recyclerViewDragDropManager!!.createWrappedAdapter(playingQueueAdapter!!)
 
-        layoutManager = LinearLayoutManager(this)
+        linearLayoutManager = LinearLayoutManager(this)
 
         recyclerView.apply {
-            layoutManager = layoutManager
+            layoutManager = linearLayoutManager
             adapter = wrappedAdapter
             itemAnimator = animator
             recyclerViewDragDropManager!!.attachRecyclerView(this)
         }
 
-        layoutManager.scrollToPositionWithOffset(MusicPlayerRemote.position + 1, 0)
+        linearLayoutManager.scrollToPositionWithOffset(MusicPlayerRemote.position + 1, 0)
 
         recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
@@ -109,7 +109,7 @@ class PlayingQueueActivity : AbsMusicServiceActivity() {
 
     private fun resetToCurrentPosition() {
         recyclerView.stopScroll()
-        layoutManager.scrollToPositionWithOffset(MusicPlayerRemote.position + 1, 0)
+        linearLayoutManager.scrollToPositionWithOffset(MusicPlayerRemote.position + 1, 0)
     }
 
     override fun onPause() {

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

@@ -78,14 +78,13 @@ class ProVersionActivity : AbsBaseActivity(), BillingProcessor.IBillingHandler {
 
     override fun onProductPurchased(productId: String, details: TransactionDetails?) {
         Toast.makeText(this, R.string.thank_you, Toast.LENGTH_SHORT).show()
-        setResult(Activity.RESULT_OK)
+        setResult(RESULT_OK)
     }
 
     override fun onPurchaseHistoryRestored() {
         if (App.isProVersion) {
-            Toast.makeText(this, R.string.restored_previous_purchase_please_restart, Toast.LENGTH_LONG)
+            Toast.makeText(this, R.string.restored_previous_purchase_please_restart, Toast.LENGTH_LONG).show()
-                    .show()
+            setResult(RESULT_OK)
-            setResult(Activity.RESULT_OK)
         } else {
             Toast.makeText(this, R.string.no_purchase_found, Toast.LENGTH_SHORT).show()
         }
@@ -161,7 +160,6 @@ class ProVersionActivity : AbsBaseActivity(), BillingProcessor.IBillingHandler {
     }
 
     companion object {
-
+        private const val TAG: String = "ProVersionActivity"
-        private val TAG: String = "ProVersionActivity"
     }
 }

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

@@ -55,7 +55,7 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, SearchCon
         if (intent.getBooleanExtra("mic_search", false)) {
             startMicSearch()
         }
-
+        back.setOnClickListener { onBackPressed() }
         voiceSearch.setOnClickListener { startMicSearch() }
     }
 
@@ -83,7 +83,7 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, SearchCon
     override fun onResume() {
         super.onResume()
         searchPresenter!!.subscribe()
-        searchPresenter!!.search(query!!)
+        searchPresenter!!.search(query)
     }
 
     override fun onDestroy() {

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

@@ -9,7 +9,9 @@ import androidx.fragment.app.Fragment
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.ColorUtil
 import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
+import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.appshortcuts.DynamicShortcutManager
 import code.name.monkey.retromusic.ui.activities.base.AbsBaseActivity
 import code.name.monkey.retromusic.ui.fragments.settings.MainSettingsFragment
 import code.name.monkey.retromusic.util.PreferenceUtil
@@ -32,6 +34,8 @@ class SettingsActivity : AbsBaseActivity(), ColorChooserDialog.ColorCallback, Sh
             }
             R.string.accent_color -> ThemeStore.editTheme(this).accentColor(selectedColor).commit()
         }
+        if (VersionUtils.hasNougatMR())
+            DynamicShortcutManager(this).updateDynamicShortcuts()
         recreate()
     }
 

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

@@ -12,6 +12,7 @@ import android.text.TextUtils
 import android.view.MenuItem
 import android.widget.Toast
 import code.name.monkey.appthemehelper.ThemeStore
+import code.name.monkey.appthemehelper.util.TintHelper
 import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
 import code.name.monkey.retromusic.Constants.USER_BANNER
 import code.name.monkey.retromusic.Constants.USER_PROFILE
@@ -32,13 +33,11 @@ import java.util.*
 
 class UserInfoActivity : AbsBaseActivity() {
 
-    private var disposable: CompositeDisposable? = null
+    private var disposable = CompositeDisposable()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_user_info)
-
-
         setStatusbarColorAuto()
         setNavigationbarColorAuto()
         setTaskDescriptionColorAuto()
@@ -46,8 +45,6 @@ class UserInfoActivity : AbsBaseActivity() {
 
         setupToolbar()
 
-        disposable = CompositeDisposable()
-
         bannerTitle.setTextColor(ThemeStore.textColorPrimary(this))
         nameContainer.boxStrokeColor = ThemeStore.accentColor(this)
         name!!.setText(PreferenceUtil.getInstance().userName)
@@ -58,7 +55,7 @@ class UserInfoActivity : AbsBaseActivity() {
         if (!PreferenceUtil.getInstance().bannerImage.isEmpty()) {
             loadBannerFromStorage(PreferenceUtil.getInstance().bannerImage)
         }
-        bannerImage.setOnClickListener {
+        userImage.setOnClickListener {
             MaterialDialog.Builder(this)
                     .title("Set a profile photo")
                     .items(Arrays.asList(getString(R.string.new_profile_photo), getString(R.string.remove_profile_photo)))
@@ -82,6 +79,7 @@ class UserInfoActivity : AbsBaseActivity() {
             setResult(Activity.RESULT_OK)
             finish()
         }
+        TintHelper.setTintAuto(next, ThemeStore.accentColor(this), true)
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
@@ -96,11 +94,11 @@ class UserInfoActivity : AbsBaseActivity() {
         toolbar.apply {
             setNavigationIcon(R.drawable.ic_keyboard_backspace_black_24dp)
             setBackgroundColor(primaryColor)
+            ToolbarContentTintHelper.colorBackButton(this, ThemeStore.accentColor(this@UserInfoActivity))
+            setSupportActionBar(this)
         }
         appBarLayout.setBackgroundColor(primaryColor)
-        ToolbarContentTintHelper.colorBackButton(toolbar, ThemeStore.accentColor(this))
         title = null
-        setSupportActionBar(toolbar)
     }
 
     private fun showBannerOptions() {
@@ -226,8 +224,8 @@ class UserInfoActivity : AbsBaseActivity() {
 
     companion object {
 
-        private val PICK_IMAGE_REQUEST = 9002
+        private const val PICK_IMAGE_REQUEST = 9002
-        private val PICK_BANNER_REQUEST = 9003
+        private const val PICK_BANNER_REQUEST = 9003
-        private val PROFILE_ICON_SIZE = 400
+        private const val PROFILE_ICON_SIZE = 400
     }
 }

app/src/main/java/code/name/monkey/retromusic/ui/activities/WhatsNewActivity.java

@@ -0,0 +1,94 @@
+package code.name.monkey.retromusic.ui.activities;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.webkit.WebView;
+import android.widget.TextView;
+
+import com.afollestad.materialdialogs.internal.ThemeSingleton;
+import com.google.android.material.appbar.AppBarLayout;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+import code.name.monkey.appthemehelper.ThemeStore;
+import code.name.monkey.appthemehelper.util.ColorUtil;
+import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper;
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.ui.activities.base.AbsBaseActivity;
+import code.name.monkey.retromusic.util.PreferenceUtil;
+
+public class WhatsNewActivity extends AbsBaseActivity {
+    WebView webView;
+    TextView title;
+    Toolbar toolbar;
+    AppBarLayout appBarLayout;
+
+
+    private static void setChangelogRead(@NonNull Context context) {
+        try {
+            PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+            int currentVersion = pInfo.versionCode;
+            PreferenceUtil.getInstance().setLastChangeLogVersion(currentVersion);
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static String colorToHex(int color) {
+        return Integer.toHexString(color).substring(2);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_whats_new);
+
+        webView = findViewById(R.id.webView);
+        title = findViewById(R.id.bannerTitle);
+        toolbar = findViewById(R.id.toolbar);
+        appBarLayout= findViewById(R.id.appBarLayout);
+
+
+        setStatusbarColorAuto();
+        setNavigationbarColorAuto();
+        setTaskDescriptionColorAuto();
+
+        toolbar.setBackgroundColor(ThemeStore.primaryColor(this));
+        appBarLayout.setBackgroundColor(ThemeStore.primaryColor(this));
+        setSupportActionBar(toolbar);
+        setTitle(null);
+        toolbar.setNavigationOnClickListener(v -> onBackPressed());
+        title.setTextColor(ThemeStore.textColorPrimary(this));
+        ToolbarContentTintHelper.colorBackButton(toolbar, ThemeStore.accentColor(this));
+
+        try {
+            // Load from phonograph-changelog.html in the assets folder
+            StringBuilder buf = new StringBuilder();
+            InputStream json = getAssets().open("retro-changelog.html");
+            BufferedReader in = new BufferedReader(new InputStreamReader(json, "UTF-8"));
+            String str;
+            while ((str = in.readLine()) != null)
+                buf.append(str);
+            in.close();
+
+            // Inject color values for WebView body background and links
+            final String backgroundColor = colorToHex(ThemeStore.primaryColor(this));
+            final String contentColor = ThemeSingleton.get().darkTheme ? "#ffffff" : "#000000";
+            webView.loadData(buf.toString()
+                            .replace("{style-placeholder}",
+                                    String.format("body { background-color: %s; color: %s; }", backgroundColor, contentColor))
+                            .replace("{link-color}", colorToHex(ThemeSingleton.get().positiveColor.getDefaultColor()))
+                            .replace("{link-color-active}", colorToHex(ColorUtil.lightenColor(ThemeSingleton.get().positiveColor.getDefaultColor())))
+                    , "text/html", "UTF-8");
+        } catch (Throwable e) {
+            webView.loadData("<h1>Unable to load</h1><p>" + e.getLocalizedMessage() + "</p>", "text/html", "UTF-8");
+        }
+        setChangelogRead(this);
+    }
+}

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

@@ -1,74 +0,0 @@
-package code.name.monkey.retromusic.ui.activities
-
-import android.content.Context
-import android.content.pm.PackageManager
-import android.os.Bundle
-import code.name.monkey.appthemehelper.ThemeStore
-import code.name.monkey.appthemehelper.util.ColorUtil
-import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
-import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.ui.activities.base.AbsBaseActivity
-import code.name.monkey.retromusic.util.PreferenceUtil
-import com.afollestad.materialdialogs.internal.ThemeSingleton
-import kotlinx.android.synthetic.main.activity_whats_new.*
-import java.io.BufferedReader
-import java.io.InputStreamReader
-
-class WhatsNewActivity : AbsBaseActivity() {
-
-
-    private fun setChangelogRead(context: Context) {
-        try {
-            val pInfo = context.packageManager.getPackageInfo(context.packageName, 0)
-            val currentVersion = pInfo.versionCode
-            PreferenceUtil.getInstance().setLastChangeLogVersion(currentVersion)
-        } catch (e: PackageManager.NameNotFoundException) {
-            e.printStackTrace()
-        }
-
-    }
-
-    private fun colorToHex(color: Int): String {
-        return Integer.toHexString(color).substring(2)
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_whats_new)
-
-
-        setStatusbarColorAuto()
-        setNavigationbarColorAuto()
-        setTaskDescriptionColorAuto()
-
-        toolbar.setBackgroundColor(ThemeStore.primaryColor(this))
-        appBarLayout.setBackgroundColor(ThemeStore.primaryColor(this))
-        setSupportActionBar(toolbar)
-        title = null
-        toolbar.setNavigationOnClickListener { onBackPressed() }
-        whatNewtitle.setTextColor(ThemeStore.textColorPrimary(this))
-        ToolbarContentTintHelper.colorBackButton(toolbar, ThemeStore.accentColor(this))
-
-        try {
-            val buf = StringBuilder()
-            val json = assets.open("retro-changelog.html")
-            val inputStream = BufferedReader(InputStreamReader(json, "UTF-8"))
-            while (inputStream.readLine() != null) {
-                buf.append(inputStream.readLine())
-            }
-            inputStream.close()
-            // Inject color values for WebView body background and links
-            val backgroundColor = colorToHex(ThemeStore.primaryColor(this))
-            val contentColor = if (ThemeSingleton.get().darkTheme) "#ffffff" else "#000000"
-            webView.loadData(buf.toString()
-                    .replace("{style-placeholder}",
-                            String.format("body { background-color: %s; color: %s; }", backgroundColor, contentColor))
-                    .replace("{link-color}", colorToHex(ThemeSingleton.get().positiveColor.defaultColor))
-                    .replace("{link-color-active}", colorToHex(ColorUtil.lightenColor(ThemeSingleton.get().positiveColor.defaultColor))), "text/html", "UTF-8")
-        } catch (e: Throwable) {
-            webView.loadData("<h1>Unable to load</h1><p>" + e.localizedMessage + "</p>", "text/html", "UTF-8")
-        }
-
-        setChangelogRead(this)
-    }
-}

app/src/main/java/code/name/monkey/retromusic/ui/activities/base/AbsSlidingMusicPanelActivity.kt

@@ -10,6 +10,7 @@ import android.view.ViewTreeObserver
 import androidx.annotation.FloatRange
 import androidx.annotation.LayoutRes
 import androidx.fragment.app.Fragment
+import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.ColorUtil
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
@@ -28,6 +29,7 @@ import code.name.monkey.retromusic.ui.fragments.player.material.MaterialFragment
 import code.name.monkey.retromusic.ui.fragments.player.normal.PlayerFragment
 import code.name.monkey.retromusic.ui.fragments.player.plain.PlainPlayerFragment
 import code.name.monkey.retromusic.ui.fragments.player.simple.SimplePlayerFragment
+import code.name.monkey.retromusic.util.ColorUtils
 import code.name.monkey.retromusic.util.PreferenceUtil
 import code.name.monkey.retromusic.views.BottomNavigationBarTinted
 import com.google.android.material.bottomnavigation.BottomNavigationView
@@ -268,6 +270,13 @@ abstract class AbsSlidingMusicPanelActivity protected constructor() : AbsMusicSe
                     currentNowPlayingScreen == NowPlayingScreen.BLUR || currentNowPlayingScreen == NowPlayingScreen.BLUR_CARD) {
                 super.setLightStatusbar(false)
                 super.setLightNavigationBar(true)
+            } else if (currentNowPlayingScreen == NowPlayingScreen.COLOR) {
+                super.setNavigationbarColor(paletteColor)
+                super.setLightNavigationBar(isColorLight)
+                super.setLightStatusbar(isColorLight)
+            } else {
+                super.setLightStatusbar(ColorUtil.isColorLight(ThemeStore.primaryColor(this)))
+                super.setLightNavigationBar(true)
             }
         }
     }

app/src/main/java/code/name/monkey/retromusic/ui/adapter/base/MediaEntryViewHolder.kt

@@ -59,7 +59,7 @@ open class MediaEntryViewHolder(w: View) : RecyclerView.ViewHolder(w), View.OnCl
         recyclerView = w.findViewById(R.id.recycler_view)
 
         mask = w.findViewById(R.id.mask)
-        playSongs = w.findViewById(R.id.play_songs)
+        playSongs = w.findViewById(R.id.playSongs)
 
         w.setOnClickListener(this)
         w.setOnLongClickListener(this)

app/src/main/java/code/name/monkey/retromusic/ui/adapter/song/SongAdapter.kt

@@ -177,6 +177,7 @@ open class SongAdapter @JvmOverloads constructor(protected val activity: AppComp
 
         init {
             setImageTransitionName(activity.getString(R.string.transition_album_art))
+            if (menu != null) {
                 menu!!.setOnClickListener(object : SongMenuHelper.OnClickSongMenu(activity) {
                     override val song: Song
                         get() = this@ViewHolder.song
@@ -189,6 +190,7 @@ open class SongAdapter @JvmOverloads constructor(protected val activity: AppComp
                     }
                 })
             }
+        }
 
         protected open fun onSongMenuItemClick(item: MenuItem): Boolean {
             if (image != null && image!!.visibility == View.VISIBLE) {

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

@@ -9,17 +9,18 @@ enum class NowPlayingScreen constructor(@param:StringRes @field:StringRes
                                         val titleRes: Int,
                                         @param:DrawableRes @field:DrawableRes val drawableResId: Int,
                                         val id: Int) {
-    NORMAL(R.string.normal, R.drawable.np_normal, 0),
+    ADAPTIVE(R.string.adaptive, R.drawable.np_adaptive, 10),
+    BLUR(R.string.blur, R.drawable.np_blur, 4),
+    BLUR_CARD(R.string.blur_card, R.drawable.np_blur_card, 9),
+    CARD(R.string.card, R.drawable.np_card, 6),
+    COLOR(R.string.color, R.drawable.np_color, 5),
+    FIT(R.string.fit, R.drawable.np_adaptive, 12),
     FLAT(R.string.flat, R.drawable.np_flat, 1),
     FULL(R.string.full, R.drawable.np_full, 2),
-    PLAIN(R.string.plain, R.drawable.np_plain, 3),
-    BLUR(R.string.blur, R.drawable.np_blur, 4),
-    COLOR(R.string.color, R.drawable.np_color, 5),
-    CARD(R.string.card, R.drawable.np_card, 6),
-    //TINY(R.string.tiny, R.drawable.np_tiny, 7),
-    SIMPLE(R.string.simple, R.drawable.np_simple, 8),
-    BLUR_CARD(R.string.blur_card, R.drawable.np_blur_card, 9),
-    ADAPTIVE(R.string.adaptive, R.drawable.np_adaptive, 10),
     MATERIAL(R.string.material, R.drawable.np_material, 11),
-    FIT(R.string.fit, R.drawable.np_adaptive, 12)
+    NORMAL(R.string.normal, R.drawable.np_normal, 0),
+    PLAIN(R.string.plain, R.drawable.np_plain, 3),
+    //TINY(R.string.tiny, R.drawable.np_tiny, 7),
+    SIMPLE(R.string.simple, R.drawable.np_simple, 8)
+
 }

app/src/main/java/code/name/monkey/retromusic/ui/fragments/base/AbsLibraryPagerFragment.kt

@@ -1,7 +1,6 @@
 package code.name.monkey.retromusic.ui.fragments.base
 
 import android.os.Bundle
-
 import code.name.monkey.retromusic.ui.fragments.mainactivity.LibraryFragment
 
 open class AbsLibraryPagerFragment : AbsMusicServiceFragment() {

app/src/main/java/code/name/monkey/retromusic/ui/fragments/base/AbsLibraryPagerRecyclerViewCustomGridSizeFragment.kt

@@ -41,15 +41,15 @@ abstract class AbsLibraryPagerRecyclerViewCustomGridSizeFragment<A : RecyclerVie
             activity!!.resources.getInteger(R.integer.default_list_columns_land)
         } else activity!!.resources.getInteger(R.integer.default_list_columns)
 
-    protected val isLandscape: Boolean
+    private val isLandscape: Boolean
         get() = RetroUtil.isLandscape()
 
     fun getGridSize(): Int {
         if (gridSize == 0) {
-            if (isLandscape) {
+            gridSize = if (isLandscape) {
-                gridSize = loadGridSizeLand()
+                loadGridSizeLand()
             } else {
-                gridSize = loadGridSize()
+                loadGridSize()
             }
         }
         return gridSize

app/src/main/java/code/name/monkey/retromusic/ui/fragments/mainactivity/LibraryFragment.java

@@ -0,0 +1,461 @@
+package code.name.monkey.retromusic.ui.fragments.mainactivity;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.SubMenu;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.afollestad.materialcab.MaterialCab;
+import com.google.android.material.appbar.AppBarLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import androidx.appcompat.widget.Toolbar;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+import code.name.monkey.appthemehelper.ThemeStore;
+import code.name.monkey.appthemehelper.common.ATHToolbarActivity;
+import code.name.monkey.appthemehelper.util.ATHUtil;
+import code.name.monkey.appthemehelper.util.TintHelper;
+import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper;
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.dialogs.CreatePlaylistDialog;
+import code.name.monkey.retromusic.dialogs.SleepTimerDialog;
+import code.name.monkey.retromusic.helper.MusicPlayerRemote;
+import code.name.monkey.retromusic.helper.SortOrder;
+import code.name.monkey.retromusic.interfaces.CabHolder;
+import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks;
+import code.name.monkey.retromusic.loaders.SongLoader;
+import code.name.monkey.retromusic.ui.activities.SettingsActivity;
+import code.name.monkey.retromusic.ui.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment;
+import code.name.monkey.retromusic.ui.fragments.base.AbsMainActivityFragment;
+import code.name.monkey.retromusic.util.NavigationUtil;
+import code.name.monkey.retromusic.util.RetroColorUtil;
+import code.name.monkey.retromusic.util.RetroUtil;
+
+public class LibraryFragment extends AbsMainActivityFragment implements CabHolder, MainActivityFragmentCallbacks {
+
+    public static final String TAG = "LibraryFragment";
+    private static final String CURRENT_TAB_ID = "current_tab_id";
+
+    private Toolbar toolbar;
+    private AppBarLayout appBarLayout;
+    private TextView bannerTitle;
+    private View contentContainer;
+
+    private MaterialCab cab;
+    private FragmentManager fragmentManager;
+
+    public static Fragment newInstance(int tab) {
+        Bundle args = new Bundle();
+        args.putInt(CURRENT_TAB_ID, tab);
+        LibraryFragment fragment = new LibraryFragment();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    public static Fragment newInstance() {
+        return new LibraryFragment();
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_library, container, false);
+        contentContainer = view.findViewById(R.id.fragmentContainer);
+        bannerTitle = view.findViewById(R.id.bannerTitle);
+        appBarLayout = view.findViewById(R.id.appBarLayout);
+        toolbar = view.findViewById(R.id.toolbar);
+        return view;
+    }
+
+    public void setTitle(@StringRes int name) {
+        bannerTitle.setText(getString(name));
+    }
+
+    public void addOnAppBarOffsetChangedListener(AppBarLayout.OnOffsetChangedListener onOffsetChangedListener) {
+        appBarLayout.addOnOffsetChangedListener(onOffsetChangedListener);
+    }
+
+    public void removeOnAppBarOffsetChangedListener(AppBarLayout.OnOffsetChangedListener onOffsetChangedListener) {
+        appBarLayout.removeOnOffsetChangedListener(onOffsetChangedListener);
+    }
+
+    public int getTotalAppBarScrollingRange() {
+        return appBarLayout.getTotalScrollRange();
+    }
+
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        setStatusbarColorAuto(view);
+        setupToolbar();
+        inflateFragment();
+    }
+
+    private void inflateFragment() {
+        if (getArguments() == null) {
+            selectedFragment(SongsFragment.Companion.newInstance());
+            return;
+        }
+        switch (getArguments().getInt(CURRENT_TAB_ID)) {
+            default:
+            case R.id.action_song:
+                selectedFragment(SongsFragment.Companion.newInstance());
+                break;
+            case R.id.action_album:
+                selectedFragment(AlbumsFragment.Companion.newInstance());
+                break;
+            case R.id.action_artist:
+                selectedFragment(ArtistsFragment.Companion.newInstance());
+                break;
+            case R.id.action_playlist:
+                selectedFragment(PlaylistsFragment.Companion.newInstance());
+                break;
+        }
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    private void setupToolbar() {
+        bannerTitle.setTextColor(ThemeStore.textColorPrimary(getContext()));
+
+        int primaryColor = ThemeStore.primaryColor(getContext());
+        TintHelper.setTintAuto(contentContainer, primaryColor, true);
+
+        toolbar.setBackgroundColor(primaryColor);
+        toolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp);
+        appBarLayout.setBackgroundColor(primaryColor);
+        appBarLayout.addOnOffsetChangedListener((appBarLayout, verticalOffset) ->
+                getMainActivity().setLightStatusbar(!ATHUtil.isWindowBackgroundDark(getContext())));
+        getMainActivity().setTitle(null);
+        getMainActivity().setSupportActionBar(toolbar);
+    }
+
+    private Fragment getCurrentFragment() {
+        if (fragmentManager == null) {
+            return SongsFragment.Companion.newInstance();
+        }
+        return fragmentManager.findFragmentByTag(LibraryFragment.TAG);
+    }
+
+    @Override
+    public boolean handleBackPress() {
+        if (cab != null && cab.isActive()) {
+            cab.finish();
+            return true;
+        }
+        return false;
+    }
+
+    private void selectedFragment(Fragment fragment) {
+        fragmentManager = getChildFragmentManager();
+        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
+
+        fragmentTransaction
+                .replace(R.id.fragmentContainer, fragment, TAG)
+                .commit();
+    }
+
+    @NonNull
+    @Override
+    public MaterialCab openCab(int menuRes, MaterialCab.Callback callback) {
+        if (cab != null && cab.isActive()) {
+            cab.finish();
+        }
+        //noinspection ConstantConditions
+        cab = new MaterialCab(getMainActivity(), R.id.cab_stub)
+                .setMenu(menuRes)
+                .setCloseDrawableRes(R.drawable.ic_close_white_24dp)
+                .setBackgroundColor(
+                        RetroColorUtil.shiftBackgroundColorForLightText(ThemeStore.primaryColor(getActivity())))
+                .start(callback);
+        return cab;
+    }
+
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.menu_main, menu);
+
+        Fragment currentFragment = getCurrentFragment();
+        if (currentFragment instanceof AbsLibraryPagerRecyclerViewCustomGridSizeFragment
+                && currentFragment.isAdded()) {
+            AbsLibraryPagerRecyclerViewCustomGridSizeFragment fragment = (AbsLibraryPagerRecyclerViewCustomGridSizeFragment) currentFragment;
+
+            MenuItem gridSizeItem = menu.findItem(R.id.action_grid_size);
+            if (RetroUtil.isLandscape()) {
+                gridSizeItem.setTitle(R.string.action_grid_size_land);
+            }
+            setUpGridSizeMenu(fragment, gridSizeItem.getSubMenu());
+
+            setUpSortOrderMenu(fragment, menu.findItem(R.id.action_sort_order).getSubMenu());
+
+        } else {
+            menu.add(0, R.id.action_new_playlist, 0, R.string.new_playlist_title);
+            menu.removeItem(R.id.action_grid_size);
+        }
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+        ToolbarContentTintHelper.handleOnCreateOptionsMenu(getActivity(), toolbar, menu, ATHToolbarActivity.getToolbarBackgroundColor(toolbar));
+    }
+
+    @Override
+    public void onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+        ToolbarContentTintHelper.handleOnPrepareOptionsMenu(activity, toolbar);
+    }
+
+
+    private void setUpSortOrderMenu(
+            @NonNull AbsLibraryPagerRecyclerViewCustomGridSizeFragment fragment,
+            @NonNull SubMenu sortOrderMenu) {
+        String currentSortOrder = fragment.getSortOrder();
+        sortOrderMenu.clear();
+
+        if (fragment instanceof AlbumsFragment) {
+            sortOrderMenu.add(0, R.id.action_album_sort_order_asc, 0, R.string.sort_order_a_z)
+                    .setChecked(currentSortOrder.equals(SortOrder.AlbumSortOrder.ALBUM_A_Z));
+            sortOrderMenu.add(0, R.id.action_album_sort_order_desc, 1, R.string.sort_order_z_a)
+                    .setChecked(currentSortOrder.equals(SortOrder.AlbumSortOrder.ALBUM_Z_A));
+            sortOrderMenu.add(0, R.id.action_album_sort_order_artist, 2, R.string.sort_order_artist)
+                    .setChecked(currentSortOrder.equals(SortOrder.AlbumSortOrder.ALBUM_ARTIST));
+            sortOrderMenu.add(0, R.id.action_album_sort_order_year, 3, R.string.sort_order_year)
+                    .setChecked(currentSortOrder.equals(SortOrder.AlbumSortOrder.ALBUM_YEAR));
+        } else if (fragment instanceof ArtistsFragment) {
+            sortOrderMenu.add(0, R.id.action_artist_sort_order_asc, 0, R.string.sort_order_a_z)
+                    .setChecked(currentSortOrder.equals(SortOrder.ArtistSortOrder.ARTIST_A_Z));
+            sortOrderMenu.add(0, R.id.action_artist_sort_order_desc, 1, R.string.sort_order_z_a)
+                    .setChecked(currentSortOrder.equals(SortOrder.ArtistSortOrder.ARTIST_Z_A));
+        } else if (fragment instanceof SongsFragment) {
+            sortOrderMenu.add(0, R.id.action_song_sort_order_asc, 0, R.string.sort_order_a_z)
+                    .setChecked(currentSortOrder.equals(SortOrder.SongSortOrder.SONG_A_Z));
+            sortOrderMenu.add(0, R.id.action_song_sort_order_desc, 1, R.string.sort_order_z_a)
+                    .setChecked(currentSortOrder.equals(SortOrder.SongSortOrder.SONG_Z_A));
+            sortOrderMenu.add(0, R.id.action_song_sort_order_artist, 2, R.string.sort_order_artist)
+                    .setChecked(currentSortOrder.equals(SortOrder.SongSortOrder.SONG_ARTIST));
+            sortOrderMenu.add(0, R.id.action_song_sort_order_album, 3, R.string.sort_order_album)
+                    .setChecked(currentSortOrder.equals(SortOrder.SongSortOrder.SONG_ALBUM));
+            sortOrderMenu.add(0, R.id.action_song_sort_order_year, 4, R.string.sort_order_year)
+                    .setChecked(currentSortOrder.equals(SortOrder.SongSortOrder.SONG_YEAR));
+            sortOrderMenu.add(0, R.id.action_song_sort_order_date, 4, R.string.sort_order_date)
+                    .setChecked(currentSortOrder.equals(SortOrder.SongSortOrder.SONG_DATE));
+
+        }
+
+        sortOrderMenu.setGroupCheckable(0, true, true);
+    }
+
+    private boolean handleSortOrderMenuItem(
+            @NonNull AbsLibraryPagerRecyclerViewCustomGridSizeFragment
+                    fragment, @NonNull MenuItem item) {
+        String sortOrder = null;
+        if (fragment instanceof AlbumsFragment) {
+            switch (item.getItemId()) {
+                case R.id.action_album_sort_order_asc:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_A_Z;
+                    break;
+                case R.id.action_album_sort_order_desc:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_Z_A;
+                    break;
+                case R.id.action_album_sort_order_artist:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_ARTIST;
+                    break;
+                case R.id.action_album_sort_order_year:
+                    sortOrder = SortOrder.AlbumSortOrder.ALBUM_YEAR;
+                    break;
+            }
+        } else if (fragment instanceof ArtistsFragment) {
+            switch (item.getItemId()) {
+                case R.id.action_artist_sort_order_asc:
+                    sortOrder = SortOrder.ArtistSortOrder.ARTIST_A_Z;
+                    break;
+                case R.id.action_artist_sort_order_desc:
+                    sortOrder = SortOrder.ArtistSortOrder.ARTIST_Z_A;
+                    break;
+            }
+        } else if (fragment instanceof SongsFragment) {
+            switch (item.getItemId()) {
+                case R.id.action_song_sort_order_asc:
+                    sortOrder = SortOrder.SongSortOrder.SONG_A_Z;
+                    break;
+                case R.id.action_song_sort_order_desc:
+                    sortOrder = SortOrder.SongSortOrder.SONG_Z_A;
+                    break;
+                case R.id.action_song_sort_order_artist:
+                    sortOrder = SortOrder.SongSortOrder.SONG_ARTIST;
+                    break;
+                case R.id.action_song_sort_order_album:
+                    sortOrder = SortOrder.SongSortOrder.SONG_ALBUM;
+                    break;
+                case R.id.action_song_sort_order_year:
+                    sortOrder = SortOrder.SongSortOrder.SONG_YEAR;
+                    break;
+                case R.id.action_song_sort_order_date:
+                    sortOrder = SortOrder.SongSortOrder.SONG_DATE;
+                    break;
+
+            }
+        }
+
+        if (sortOrder != null) {
+            item.setChecked(true);
+            fragment.setAndSaveSortOrder(sortOrder);
+            return true;
+        }
+
+        return false;
+    }
+
+
+    @SuppressWarnings("ConstantConditions")
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        //if (pager == null) return false;
+        Fragment currentFragment = getCurrentFragment();
+        if (currentFragment instanceof AbsLibraryPagerRecyclerViewCustomGridSizeFragment) {
+            AbsLibraryPagerRecyclerViewCustomGridSizeFragment fragment = (AbsLibraryPagerRecyclerViewCustomGridSizeFragment) currentFragment;
+            if (handleGridSizeMenuItem(fragment, item)) {
+                return true;
+            }
+            if (handleSortOrderMenuItem(fragment, item)) {
+                return true;
+            }
+        }
+        int id = item.getItemId();
+        switch (id) {
+            case R.id.action_new_playlist:
+                CreatePlaylistDialog.Companion.create().show(getChildFragmentManager(), "CREATE_PLAYLIST");
+                return true;
+            case R.id.action_shuffle_all:
+                MusicPlayerRemote.INSTANCE.openAndShuffleQueue(SongLoader.INSTANCE.getAllSongs(getContext())
+                        .blockingFirst(), true);
+                return true;
+            case R.id.action_search:
+                NavigationUtil.goToSearch(getMainActivity());
+                break;
+            case R.id.action_equalizer:
+                NavigationUtil.openEqualizer(getActivity());
+                return true;
+            case R.id.action_sleep_timer:
+                if (getFragmentManager() != null) {
+                    new SleepTimerDialog().show(getFragmentManager(), TAG);
+                }
+                return true;
+            case R.id.action_settings:
+                startActivity(new Intent(getContext(), SettingsActivity.class));
+                break;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+
+    private void setUpGridSizeMenu(
+            @NonNull AbsLibraryPagerRecyclerViewCustomGridSizeFragment fragment,
+            @NonNull SubMenu gridSizeMenu) {
+        switch (fragment.getGridSize()) {
+            case 1:
+                gridSizeMenu.findItem(R.id.action_grid_size_1).setChecked(true);
+                break;
+            case 2:
+                gridSizeMenu.findItem(R.id.action_grid_size_2).setChecked(true);
+                break;
+            case 3:
+                gridSizeMenu.findItem(R.id.action_grid_size_3).setChecked(true);
+                break;
+            case 4:
+                gridSizeMenu.findItem(R.id.action_grid_size_4).setChecked(true);
+                break;
+            case 5:
+                gridSizeMenu.findItem(R.id.action_grid_size_5).setChecked(true);
+                break;
+            case 6:
+                gridSizeMenu.findItem(R.id.action_grid_size_6).setChecked(true);
+                break;
+            case 7:
+                gridSizeMenu.findItem(R.id.action_grid_size_7).setChecked(true);
+                break;
+            case 8:
+                gridSizeMenu.findItem(R.id.action_grid_size_8).setChecked(true);
+                break;
+        }
+        int maxGridSize = fragment.getMaxGridSize();
+        if (maxGridSize < 8) {
+            gridSizeMenu.findItem(R.id.action_grid_size_8).setVisible(false);
+        }
+        if (maxGridSize < 7) {
+            gridSizeMenu.findItem(R.id.action_grid_size_7).setVisible(false);
+        }
+        if (maxGridSize < 6) {
+            gridSizeMenu.findItem(R.id.action_grid_size_6).setVisible(false);
+        }
+        if (maxGridSize < 5) {
+            gridSizeMenu.findItem(R.id.action_grid_size_5).setVisible(false);
+        }
+        if (maxGridSize < 4) {
+            gridSizeMenu.findItem(R.id.action_grid_size_4).setVisible(false);
+        }
+        if (maxGridSize < 3) {
+            gridSizeMenu.findItem(R.id.action_grid_size_3).setVisible(false);
+        }
+    }
+
+
+    private boolean handleGridSizeMenuItem(
+            @NonNull AbsLibraryPagerRecyclerViewCustomGridSizeFragment
+                    fragment, @NonNull MenuItem item) {
+        int gridSize = 0;
+        switch (item.getItemId()) {
+            case R.id.action_grid_size_1:
+                gridSize = 1;
+                break;
+            case R.id.action_grid_size_2:
+                gridSize = 2;
+                break;
+            case R.id.action_grid_size_3:
+                gridSize = 3;
+                break;
+            case R.id.action_grid_size_4:
+                gridSize = 4;
+                break;
+            case R.id.action_grid_size_5:
+                gridSize = 5;
+                break;
+            case R.id.action_grid_size_6:
+                gridSize = 6;
+                break;
+            case R.id.action_grid_size_7:
+                gridSize = 7;
+                break;
+            case R.id.action_grid_size_8:
+                gridSize = 8;
+                break;
+        }
+
+        if (gridSize > 0) {
+            item.setChecked(true);
+            fragment.setAndSaveGridSize(gridSize);
+            return true;
+        }
+        return false;
+    }
+
+
+}

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

@@ -1,364 +0,0 @@
-package code.name.monkey.retromusic.ui.fragments.mainactivity
-
-import android.content.Intent
-import android.os.Bundle
-import android.view.*
-import android.widget.TextView
-import androidx.annotation.StringRes
-import androidx.appcompat.widget.Toolbar
-import androidx.fragment.app.Fragment
-import code.name.monkey.appthemehelper.ThemeStore
-import code.name.monkey.appthemehelper.common.ATHToolbarActivity
-import code.name.monkey.appthemehelper.util.ATHUtil
-import code.name.monkey.appthemehelper.util.TintHelper
-import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
-import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.dialogs.CreatePlaylistDialog
-import code.name.monkey.retromusic.dialogs.SleepTimerDialog
-import code.name.monkey.retromusic.helper.MusicPlayerRemote
-import code.name.monkey.retromusic.helper.SortOrder
-import code.name.monkey.retromusic.interfaces.CabHolder
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
-import code.name.monkey.retromusic.loaders.SongLoader
-import code.name.monkey.retromusic.ui.activities.SettingsActivity
-import code.name.monkey.retromusic.ui.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment
-import code.name.monkey.retromusic.ui.fragments.base.AbsMainActivityFragment
-import code.name.monkey.retromusic.util.NavigationUtil
-import code.name.monkey.retromusic.util.RetroColorUtil
-import code.name.monkey.retromusic.util.RetroUtil
-import com.afollestad.materialcab.MaterialCab
-import com.google.android.material.appbar.AppBarLayout
-
-class LibraryFragment : AbsMainActivityFragment(), CabHolder, MainActivityFragmentCallbacks, AppBarLayout.OnOffsetChangedListener {
-    override fun onOffsetChanged(p0: AppBarLayout?, p1: Int) {
-        mainActivity.setLightStatusbar(!ATHUtil.isWindowBackgroundDark(context))
-    }
-
-
-    lateinit var toolbar: Toolbar
-    lateinit var appbar: AppBarLayout
-    lateinit var title: TextView
-    lateinit var contentContainer: View
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
-        val view = inflater.inflate(R.layout.fragment_library, container, false)
-        toolbar = view.findViewById(R.id.toolbar)
-        appbar = view.findViewById(R.id.app_bar)
-        title = view.findViewById(R.id.title)
-        contentContainer = view.findViewById(R.id.fragment_container)
-        return view
-    }
-
-    private var cab: MaterialCab? = null
-
-
-    val totalAppBarScrollingRange: Int
-        get() = appbar.totalScrollRange
-
-    private fun getCurrentFragment(): Fragment? {
-        return if (fragmentManager == null) {
-            SongsFragment.newInstance()
-        } else fragmentManager!!.findFragmentById(R.id.fragment_container)
-    }
-
-    private fun selectedFragment(fragment: Fragment) {
-        val fragmentManager = childFragmentManager
-        val fragmentTransaction = fragmentManager.beginTransaction()
-
-        fragmentTransaction
-                .replace(R.id.fragment_container, fragment, TAG)
-                .commit()
-
-        fragmentManager.executePendingTransactions()
-    }
-
-    fun setTitle(@StringRes name: Int) {
-        title.text = getString(name)
-    }
-
-    fun addOnAppBarOffsetChangedListener(onOffsetChangedListener: AppBarLayout.OnOffsetChangedListener) {
-        appbar.addOnOffsetChangedListener(onOffsetChangedListener)
-    }
-
-    fun removeOnAppBarOffsetChangedListener(onOffsetChangedListener: AppBarLayout.OnOffsetChangedListener) {
-        appbar.removeOnOffsetChangedListener(onOffsetChangedListener)
-    }
-
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        setStatusbarColorAuto(view)
-        setupToolbar()
-        inflateFragment()
-
-    }
-
-    private fun inflateFragment() {
-        if (arguments == null) {
-            selectedFragment(SongsFragment.newInstance())
-            return
-        }
-        when (arguments!!.getInt(CURRENT_TAB_ID)) {
-            R.id.action_song -> selectedFragment(SongsFragment.newInstance())
-            R.id.action_album -> selectedFragment(AlbumsFragment.newInstance())
-            R.id.action_artist -> selectedFragment(ArtistsFragment.newInstance())
-            R.id.action_playlist -> selectedFragment(PlaylistsFragment.newInstance())
-            else -> selectedFragment(SongsFragment.newInstance())
-        }
-    }
-
-    private fun setupToolbar() {
-        title.setTextColor(ThemeStore.textColorPrimary(context!!))
-
-        val primaryColor = ThemeStore.primaryColor(context!!)
-        TintHelper.setTintAuto(contentContainer, primaryColor, true)
-
-        toolbar.setBackgroundColor(primaryColor)
-        appbar.setBackgroundColor(primaryColor)
-        appbar.addOnOffsetChangedListener(this)
-        mainActivity.title = null
-        mainActivity.setSupportActionBar(toolbar)
-        toolbar.navigationIcon = RetroUtil.getTintedDrawable(mainActivity, R.drawable.ic_menu_white_24dp, ThemeStore.textColorPrimary(mainActivity))
-    }
-
-
-    override fun handleBackPress(): Boolean {
-        if (cab != null && cab!!.isActive) {
-            cab!!.finish()
-            return true
-        }
-        return false
-    }
-
-
-    override fun openCab(menuRes: Int, callback: MaterialCab.Callback): MaterialCab {
-        if (cab != null && cab!!.isActive) {
-            cab!!.finish()
-        }
-
-        cab = MaterialCab(mainActivity, R.id.cab_stub)
-                .setMenu(menuRes)
-                .setCloseDrawableRes(R.drawable.ic_close_white_24dp)
-                .setBackgroundColor(
-                        RetroColorUtil.shiftBackgroundColorForLightText(ThemeStore.primaryColor(activity!!)))
-                .start(callback)
-        return cab as MaterialCab
-    }
-
-    private fun isPlaylistFragment(): Boolean {
-        return true
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu?, inflater: MenuInflater?) {
-        super.onCreateOptionsMenu(menu, inflater)
-        inflater!!.inflate(R.menu.menu_main, menu)
-        if (isPlaylistFragment()) {
-            menu!!.add(0, R.id.action_new_playlist, 0, R.string.new_playlist_title)
-        }
-        val currentFragment = getCurrentFragment()
-        if (currentFragment is AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *> && currentFragment.isAdded) {
-            val fragment = currentFragment as AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>?
-
-            val gridSizeItem = menu!!.findItem(R.id.action_grid_size)
-            if (RetroUtil.isLandscape()) {
-                gridSizeItem.setTitle(R.string.action_grid_size_land)
-            }
-            setUpGridSizeMenu(fragment!!, gridSizeItem.subMenu)
-
-            setUpSortOrderMenu(fragment, menu.findItem(R.id.action_sort_order).subMenu)
-
-        } else {
-            menu!!.removeItem(R.id.action_grid_size)
-        }
-        ToolbarContentTintHelper.handleOnCreateOptionsMenu(activity!!, toolbar, menu, ATHToolbarActivity.getToolbarBackgroundColor(toolbar))
-    }
-
-    override fun onPrepareOptionsMenu(menu: Menu?) {
-        super.onPrepareOptionsMenu(menu)
-        val activity = activity ?: return
-        ToolbarContentTintHelper.handleOnPrepareOptionsMenu(activity, toolbar)
-    }
-
-
-    private fun setUpSortOrderMenu(
-            fragment: AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>,
-            sortOrderMenu: SubMenu) {
-        val currentSortOrder = fragment.getSortOrder()
-        sortOrderMenu.clear()
-
-        when (fragment) {
-            is AlbumsFragment -> {
-                sortOrderMenu.add(0, R.id.action_album_sort_order_asc, 0, R.string.sort_order_a_z).isChecked = currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_A_Z
-                sortOrderMenu.add(0, R.id.action_album_sort_order_desc, 1, R.string.sort_order_z_a).isChecked = currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_Z_A
-                sortOrderMenu.add(0, R.id.action_album_sort_order_artist, 2, R.string.sort_order_artist).isChecked = currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_ARTIST
-                sortOrderMenu.add(0, R.id.action_album_sort_order_year, 3, R.string.sort_order_year).isChecked = currentSortOrder == SortOrder.AlbumSortOrder.ALBUM_YEAR
-            }
-            is ArtistsFragment -> {
-                sortOrderMenu.add(0, R.id.action_artist_sort_order_asc, 0, R.string.sort_order_a_z).isChecked = currentSortOrder == SortOrder.ArtistSortOrder.ARTIST_A_Z
-                sortOrderMenu.add(0, R.id.action_artist_sort_order_desc, 1, R.string.sort_order_z_a).isChecked = currentSortOrder == SortOrder.ArtistSortOrder.ARTIST_Z_A
-            }
-            is SongsFragment -> {
-                sortOrderMenu.add(0, R.id.action_song_sort_order_asc, 0, R.string.sort_order_a_z).isChecked = currentSortOrder == SortOrder.SongSortOrder.SONG_A_Z
-                sortOrderMenu.add(0, R.id.action_song_sort_order_desc, 1, R.string.sort_order_z_a).isChecked = currentSortOrder == SortOrder.SongSortOrder.SONG_Z_A
-                sortOrderMenu.add(0, R.id.action_song_sort_order_artist, 2, R.string.sort_order_artist).isChecked = currentSortOrder == SortOrder.SongSortOrder.SONG_ARTIST
-                sortOrderMenu.add(0, R.id.action_song_sort_order_album, 3, R.string.sort_order_album).isChecked = currentSortOrder == SortOrder.SongSortOrder.SONG_ALBUM
-                sortOrderMenu.add(0, R.id.action_song_sort_order_year, 4, R.string.sort_order_year).isChecked = currentSortOrder == SortOrder.SongSortOrder.SONG_YEAR
-                sortOrderMenu.add(0, R.id.action_song_sort_order_date, 4, R.string.sort_order_date).isChecked = currentSortOrder == SortOrder.SongSortOrder.SONG_DATE
-
-            }
-        }
-
-        sortOrderMenu.setGroupCheckable(0, true, true)
-    }
-
-    private fun handleSortOrderMenuItem(
-            fragment: AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>, item: MenuItem): Boolean {
-        var sortOrder: String? = null
-        when (fragment) {
-            is AlbumsFragment -> when (item.itemId) {
-                R.id.action_album_sort_order_asc -> sortOrder = SortOrder.AlbumSortOrder.ALBUM_A_Z
-                R.id.action_album_sort_order_desc -> sortOrder = SortOrder.AlbumSortOrder.ALBUM_Z_A
-                R.id.action_album_sort_order_artist -> sortOrder = SortOrder.AlbumSortOrder.ALBUM_ARTIST
-                R.id.action_album_sort_order_year -> sortOrder = SortOrder.AlbumSortOrder.ALBUM_YEAR
-            }
-            is ArtistsFragment -> when (item.itemId) {
-                R.id.action_artist_sort_order_asc -> sortOrder = SortOrder.ArtistSortOrder.ARTIST_A_Z
-                R.id.action_artist_sort_order_desc -> sortOrder = SortOrder.ArtistSortOrder.ARTIST_Z_A
-            }
-            is SongsFragment -> when (item.itemId) {
-                R.id.action_song_sort_order_asc -> sortOrder = SortOrder.SongSortOrder.SONG_A_Z
-                R.id.action_song_sort_order_desc -> sortOrder = SortOrder.SongSortOrder.SONG_Z_A
-                R.id.action_song_sort_order_artist -> sortOrder = SortOrder.SongSortOrder.SONG_ARTIST
-                R.id.action_song_sort_order_album -> sortOrder = SortOrder.SongSortOrder.SONG_ALBUM
-                R.id.action_song_sort_order_year -> sortOrder = SortOrder.SongSortOrder.SONG_YEAR
-                R.id.action_song_sort_order_date -> sortOrder = SortOrder.SongSortOrder.SONG_DATE
-            }
-        }
-
-        if (sortOrder != null) {
-            item.isChecked = true
-            fragment.setAndSaveSortOrder(sortOrder)
-            return true
-        }
-
-        return false
-    }
-
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        //if (pager == null) return false;
-        val currentFragment = getCurrentFragment()
-        if (currentFragment is AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>) {
-            val fragment = currentFragment as AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>?
-            if (handleGridSizeMenuItem(fragment!!, item)) {
-                return true
-            }
-            if (handleSortOrderMenuItem(fragment, item)) {
-                return true
-            }
-        }
-        val id = item.itemId
-        when (id) {
-            R.id.action_new_playlist -> {
-                CreatePlaylistDialog.create().show(childFragmentManager, "CREATE_PLAYLIST")
-                return true
-            }
-            R.id.action_shuffle_all -> {
-                MusicPlayerRemote.openAndShuffleQueue(SongLoader.getAllSongs(context!!).blockingFirst(), true)
-                return true
-            }
-            R.id.action_equalizer -> {
-                NavigationUtil.openEqualizer(activity!!)
-                return true
-            }
-            R.id.action_sleep_timer -> {
-                if (fragmentManager != null) {
-                    SleepTimerDialog().show(fragmentManager!!, TAG)
-                }
-                return true
-            }
-            R.id.action_settings -> startActivity(Intent(context, SettingsActivity::class.java))
-        }
-        return super.onOptionsItemSelected(item)
-    }
-
-
-    private fun setUpGridSizeMenu(
-            fragment: AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>,
-            gridSizeMenu: SubMenu) {
-        when (fragment.getGridSize()) {
-            1 -> gridSizeMenu.findItem(R.id.action_grid_size_1).isChecked = true
-            2 -> gridSizeMenu.findItem(R.id.action_grid_size_2).isChecked = true
-            3 -> gridSizeMenu.findItem(R.id.action_grid_size_3).isChecked = true
-            4 -> gridSizeMenu.findItem(R.id.action_grid_size_4).isChecked = true
-            5 -> gridSizeMenu.findItem(R.id.action_grid_size_5).isChecked = true
-            6 -> gridSizeMenu.findItem(R.id.action_grid_size_6).isChecked = true
-            7 -> gridSizeMenu.findItem(R.id.action_grid_size_7).isChecked = true
-            8 -> gridSizeMenu.findItem(R.id.action_grid_size_8).isChecked = true
-        }
-        val maxGridSize = fragment.maxGridSize
-        if (maxGridSize < 8) {
-            gridSizeMenu.findItem(R.id.action_grid_size_8).isVisible = false
-        }
-        if (maxGridSize < 7) {
-            gridSizeMenu.findItem(R.id.action_grid_size_7).isVisible = false
-        }
-        if (maxGridSize < 6) {
-            gridSizeMenu.findItem(R.id.action_grid_size_6).isVisible = false
-        }
-        if (maxGridSize < 5) {
-            gridSizeMenu.findItem(R.id.action_grid_size_5).isVisible = false
-        }
-        if (maxGridSize < 4) {
-            gridSizeMenu.findItem(R.id.action_grid_size_4).isVisible = false
-        }
-        if (maxGridSize < 3) {
-            gridSizeMenu.findItem(R.id.action_grid_size_3).isVisible = false
-        }
-    }
-
-
-    private fun handleGridSizeMenuItem(
-            fragment: AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>, item: MenuItem): Boolean {
-        var gridSize = 0
-        when (item.itemId) {
-            R.id.action_grid_size_1 -> gridSize = 1
-            R.id.action_grid_size_2 -> gridSize = 2
-            R.id.action_grid_size_3 -> gridSize = 3
-            R.id.action_grid_size_4 -> gridSize = 4
-            R.id.action_grid_size_5 -> gridSize = 5
-            R.id.action_grid_size_6 -> gridSize = 6
-            R.id.action_grid_size_7 -> gridSize = 7
-            R.id.action_grid_size_8 -> gridSize = 8
-        }
-
-        if (gridSize > 0) {
-            item.isChecked = true
-            fragment.setAndSaveGridSize(gridSize)
-            return true
-        }
-        return false
-    }
-
-    companion object {
-
-        const val TAG: String = "LibraryFragment"
-        private const val CURRENT_TAB_ID = "current_tab_id"
-
-        fun newInstance(tab: Int): Fragment {
-            val args = Bundle()
-            args.putInt(CURRENT_TAB_ID, tab)
-            val fragment = LibraryFragment()
-            fragment.arguments = args
-            return fragment
-        }
-
-        fun newInstance(): Fragment {
-            return LibraryFragment()
-        }
-    }
-
-
-}
-

app/src/main/java/code/name/monkey/retromusic/ui/fragments/mainactivity/home/BannerHomeFragment.kt

@@ -40,6 +40,7 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.CompositeDisposable
 import io.reactivex.schedulers.Schedulers
+import kotlinx.android.synthetic.main.abs_playlists.*
 import kotlinx.android.synthetic.main.fragment_banner_home.*
 import kotlinx.android.synthetic.main.home_section_content.*
 import java.io.File
@@ -181,6 +182,10 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
 
         loadImageFromStorage(userImage)
         getTimeOfTheDay()
+
+        searchView.setOnClickListener {
+            NavigationUtil.goToSearch(activity!!)
+        }
     }
 
     private fun setupToolbar() {
@@ -212,7 +217,7 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
 
     }
 
-    override fun showData(homes: ArrayList<Any>) {
+    override fun showData(list: ArrayList<Any>) {
         //homeAdapter.swapDataSet(homes);
     }
 

app/src/main/java/code/name/monkey/retromusic/ui/fragments/player/PlayerAlbumCoverFragment.kt

@@ -7,8 +7,10 @@ import android.view.ViewGroup
 import androidx.viewpager.widget.ViewPager
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
+import code.name.monkey.retromusic.transform.CarousalPagerTransformer
 import code.name.monkey.retromusic.transform.ParallaxPagerTransformer
 import code.name.monkey.retromusic.ui.adapter.album.AlbumCoverPagerAdapter
+import code.name.monkey.retromusic.ui.fragments.NowPlayingScreen
 import code.name.monkey.retromusic.ui.fragments.base.AbsMusicServiceFragment
 import code.name.monkey.retromusic.util.PreferenceUtil
 import kotlinx.android.synthetic.main.fragment_player_album_cover.*
@@ -40,7 +42,15 @@ class PlayerAlbumCoverFragment : AbsMusicServiceFragment(), ViewPager.OnPageChan
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         viewPager.addOnPageChangeListener(this)
-        viewPager.setPageTransformer(true, PreferenceUtil.getInstance().getAlbumCoverTransform(context))
+        //noinspection ConstantConditions
+        if (PreferenceUtil.getInstance().carouselEffect() && !((PreferenceUtil.getInstance().nowPlayingScreen == NowPlayingScreen.FULL) || (PreferenceUtil.getInstance().nowPlayingScreen == NowPlayingScreen.FIT))) {
+            viewPager.clipToPadding = false;
+            viewPager.setPadding(96, 0, 96, 0);
+            viewPager.pageMargin = 18;
+            viewPager.setPageTransformer(false, CarousalPagerTransformer(context!!));
+        } else {
+            viewPager.setPageTransformer(true, PreferenceUtil.getInstance().getAlbumCoverTransform(context!!));
+        }
     }
 
     override fun onDestroyView() {

app/src/main/java/code/name/monkey/retromusic/ui/fragments/player/adaptive/AdaptiveFragment.kt

@@ -34,8 +34,8 @@ class AdaptiveFragment : AbsPlayerFragment(), PlayerAlbumCoverFragment.Callbacks
     }
 
     private fun setUpSubFragments() {
-        playbackControlsFragment = childFragmentManager.findFragmentById(R.id.playback_controls_fragment) as AdaptivePlaybackControlsFragment
+        playbackControlsFragment = childFragmentManager.findFragmentById(R.id.playbackControlsFragment) as AdaptivePlaybackControlsFragment
-        val playerAlbumCoverFragment = childFragmentManager.findFragmentById(R.id.player_album_cover_fragment) as PlayerAlbumCoverFragment
+        val playerAlbumCoverFragment = childFragmentManager.findFragmentById(R.id.playerAlbumCoverFragment) as PlayerAlbumCoverFragment
         playerAlbumCoverFragment.apply {
             removeSlideEffect()
         }.setCallbacks(this)

app/src/main/java/code/name/monkey/retromusic/ui/fragments/player/color/ColorFragment.kt

@@ -210,14 +210,14 @@ class ColorFragment : AbsPlayerFragment() {
             updateLyricsAsyncTask!!.cancel(false)
         }
         val song = MusicPlayerRemote.currentSong
-        updateLyricsAsyncTask = object : AsyncTask<Void, Void, Lyrics>() {
+        updateLyricsAsyncTask = object : AsyncTask<Void?, Void?, Lyrics?>() {
             override fun onPreExecute() {
                 super.onPreExecute()
                 lyrics = null
                 playerToolbar.menu.removeItem(R.id.action_show_lyrics)
             }
 
-            override fun doInBackground(vararg params: Void): Lyrics? {
+            override fun doInBackground(vararg params: Void?): Lyrics? {
                 val data = MusicUtil.getLyrics(song)
                 return if (TextUtils.isEmpty(data)) {
                     null
@@ -233,7 +233,7 @@ class ColorFragment : AbsPlayerFragment() {
                 }
             }
 
-            override fun onCancelled(s: Lyrics) {
+            override fun onCancelled(s: Lyrics?) {
                 onPostExecute(null)
             }
         }.execute()

app/src/main/java/code/name/monkey/retromusic/ui/fragments/player/lockscreen/LockScreenPlayerControlsFragment.kt

@@ -0,0 +1,229 @@
+package code.name.monkey.retromusic.ui.fragments.player.lockscreen
+
+import android.animation.ObjectAnimator
+import android.graphics.PorterDuff
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.DecelerateInterpolator
+import android.view.animation.LinearInterpolator
+import android.widget.SeekBar
+import code.name.monkey.appthemehelper.util.ATHUtil
+import code.name.monkey.appthemehelper.util.ColorUtil
+import code.name.monkey.appthemehelper.util.MaterialValueHelper
+import code.name.monkey.appthemehelper.util.TintHelper
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.helper.MusicPlayerRemote
+import code.name.monkey.retromusic.helper.MusicProgressViewUpdateHelper
+import code.name.monkey.retromusic.helper.PlayPauseButtonOnClickHandler
+import code.name.monkey.retromusic.misc.SimpleOnSeekbarChangeListener
+import code.name.monkey.retromusic.service.MusicService
+import code.name.monkey.retromusic.ui.fragments.base.AbsPlayerControlsFragment
+import code.name.monkey.retromusic.util.MusicUtil
+import kotlinx.android.synthetic.main.fragment_lock_screen_playback_controls.*
+import kotlinx.android.synthetic.main.media_button.*
+import kotlinx.android.synthetic.main.player_time.*
+
+/**
+ * @author Hemanth S (h4h13).
+ */
+class LockScreenPlayerControlsFragment : AbsPlayerControlsFragment() {
+
+    private var progressViewUpdateHelper: MusicProgressViewUpdateHelper? = null
+    private var lastPlaybackControlsColor: Int = 0
+    private var lastDisabledPlaybackControlsColor: Int = 0
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        progressViewUpdateHelper = MusicProgressViewUpdateHelper(this)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+                              savedInstanceState: Bundle?): View? {
+        val view = inflater.inflate(R.layout.fragment_lock_screen_playback_controls, container, false)
+
+        return view
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setUpMusicControllers()
+    }
+
+    private fun updateSong() {
+        val song = MusicPlayerRemote.currentSong
+
+        title.text = song.title
+        text.text = String.format("%s - %s", song.artistName, song.albumName)
+
+    }
+
+    override fun onResume() {
+        super.onResume()
+        progressViewUpdateHelper!!.start()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        progressViewUpdateHelper!!.stop()
+    }
+
+    override fun onServiceConnected() {
+        updatePlayPauseDrawableState()
+        updateRepeatState()
+        updateShuffleState()
+        updateSong()
+    }
+
+    override fun onPlayingMetaChanged() {
+        super.onPlayingMetaChanged()
+        updateSong()
+    }
+
+    override fun onPlayStateChanged() {
+        updatePlayPauseDrawableState()
+    }
+
+    override fun onRepeatModeChanged() {
+        updateRepeatState()
+    }
+
+    override fun onShuffleModeChanged() {
+        updateShuffleState()
+    }
+
+    override fun setDark(color: Int) {
+        setProgressBarColor(progressSlider, color)
+
+        val colorBg = ATHUtil.resolveColor(activity, android.R.attr.colorBackground)
+        if (ColorUtil.isColorLight(colorBg)) {
+            lastPlaybackControlsColor = MaterialValueHelper.getSecondaryTextColor(activity, true)
+            lastDisabledPlaybackControlsColor = MaterialValueHelper.getSecondaryDisabledTextColor(activity, true)
+        } else {
+            lastPlaybackControlsColor = MaterialValueHelper.getPrimaryTextColor(activity, false)
+            lastDisabledPlaybackControlsColor = MaterialValueHelper.getPrimaryDisabledTextColor(activity, false)
+        }
+
+        updatePrevNextColor()
+
+        val isDark = ColorUtil.isColorLight(color)
+        text!!.setTextColor(color)
+        TintHelper.setTintAuto(playPauseButton, MaterialValueHelper.getPrimaryTextColor(context, isDark), false)
+        TintHelper.setTintAuto(playPauseButton, color, true)
+    }
+
+    fun setProgressBarColor(progressBar: SeekBar?, newColor: Int) {
+        TintHelper.setTintAuto(progressBar!!, newColor, false)
+        //LayerDrawable ld = (LayerDrawable) progressBar.getProgressDrawable();
+        //ClipDrawable clipDrawable = (ClipDrawable) ld.findDrawableByLayerId(android.R.id.progress);
+        //clipDrawable.setColorFilter(newColor, PorterDuff.Mode.SRC_IN);
+    }
+
+    private fun setUpPlayPauseFab() {
+        playPauseButton.setOnClickListener(PlayPauseButtonOnClickHandler())
+    }
+
+    private fun updatePlayPauseDrawableState() {
+        if (MusicPlayerRemote.isPlaying) {
+            playPauseButton.setImageResource(R.drawable.ic_pause_white_24dp)
+        } else {
+            playPauseButton.setImageResource(R.drawable.ic_play_arrow_white_24dp)
+        }
+    }
+
+
+    private fun setUpMusicControllers() {
+        setUpPlayPauseFab()
+        setUpPrevNext()
+        setUpProgressSlider()
+        setUpShuffleButton()
+        setUpRepeatButton()
+    }
+
+    private fun setUpPrevNext() {
+        updatePrevNextColor()
+        nextButton.setOnClickListener { MusicPlayerRemote.playNextSong() }
+        previousButton.setOnClickListener { MusicPlayerRemote.back() }
+    }
+
+    private fun updatePrevNextColor() {
+        nextButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+        previousButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+    }
+
+    private fun setUpShuffleButton() {
+        shuffleButton.setOnClickListener { MusicPlayerRemote.toggleShuffleMode() }
+    }
+
+    override fun updateShuffleState() {
+        when (MusicPlayerRemote.shuffleMode) {
+            MusicService.SHUFFLE_MODE_SHUFFLE -> shuffleButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+            else -> shuffleButton.setColorFilter(lastDisabledPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+        }
+    }
+
+    private fun setUpRepeatButton() {
+        repeatButton.setOnClickListener { MusicPlayerRemote.cycleRepeatMode() }
+    }
+
+    override fun updateRepeatState() {
+        when (MusicPlayerRemote.repeatMode) {
+            MusicService.REPEAT_MODE_NONE -> {
+                repeatButton.setImageResource(R.drawable.ic_repeat_white_24dp)
+                repeatButton.setColorFilter(lastDisabledPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+            }
+            MusicService.REPEAT_MODE_ALL -> {
+                repeatButton.setImageResource(R.drawable.ic_repeat_white_24dp)
+                repeatButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+            }
+            MusicService.REPEAT_MODE_THIS -> {
+                repeatButton.setImageResource(R.drawable.ic_repeat_one_white_24dp)
+                repeatButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
+            }
+        }
+    }
+
+    public override fun show() {
+        playPauseButton!!.animate()
+                .scaleX(1f)
+                .scaleY(1f)
+                .rotation(360f)
+                .setInterpolator(DecelerateInterpolator())
+                .start()
+    }
+
+    public override fun hide() {
+        if (playPauseButton != null) {
+            playPauseButton!!.apply {
+                scaleX = 0f
+                scaleY = 0f
+                rotation = 0f
+            }
+        }
+    }
+
+    override fun setUpProgressSlider() {
+        progressSlider.setOnSeekBarChangeListener(object : SimpleOnSeekbarChangeListener() {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                if (fromUser) {
+                    MusicPlayerRemote.seekTo(progress)
+                    onUpdateProgressViews(MusicPlayerRemote.songProgressMillis,
+                            MusicPlayerRemote.songDurationMillis)
+                }
+            }
+        })
+    }
+
+    override fun onUpdateProgressViews(progress: Int, total: Int) {
+        progressSlider.max = total
+
+        val animator = ObjectAnimator.ofInt(progressSlider, "progress", progress)
+        animator.duration = 1500
+        animator.interpolator = LinearInterpolator()
+        animator.start()
+
+        songTotalTime.text = MusicUtil.getReadableDurationString(total.toLong())
+        songCurrentProgress.text = MusicUtil.getReadableDurationString(progress.toLong())
+    }
+}

app/src/main/java/code/name/monkey/retromusic/ui/fragments/player/material/MaterialControlsFragment.kt

@@ -121,9 +121,9 @@ class MaterialControlsFragment : AbsPlayerControlsFragment() {
 
     private fun updatePlayPauseDrawableState() {
         if (MusicPlayerRemote.isPlaying) {
-            playPauseButton.setImageResource(R.drawable.ic_pause_white_24dp)
+            playPauseButton.setImageResource(R.drawable.ic_pause_white_big);
         } else {
-            playPauseButton.setImageResource(R.drawable.ic_play_arrow_white_24dp)
+            playPauseButton.setImageResource(R.drawable.ic_play_arrow_white_big);
         }
     }
 

app/src/main/java/code/name/monkey/retromusic/ui/fragments/player/normal/PlayerFragment.kt

@@ -96,6 +96,7 @@ class PlayerFragment : AbsPlayerFragment(), PlayerAlbumCoverFragment.Callbacks {
         super.onViewCreated(view, savedInstanceState)
         setUpSubFragments()
         setUpPlayerToolbar()
+        snowfall.visibility= if (PreferenceUtil.getInstance().isSnowFall) View.VISIBLE else View.GONE
     }
 
     private fun setUpSubFragments() {

app/src/main/java/code/name/monkey/retromusic/ui/fragments/settings/MainSettingsFragment.kt

@@ -1,16 +1,28 @@
 package code.name.monkey.retromusic.ui.fragments.settings
 
+import android.graphics.Bitmap
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import androidx.annotation.StringRes
+import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import code.name.monkey.appthemehelper.ThemeStore
+import code.name.monkey.retromusic.Constants.USER_PROFILE
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.ui.activities.SettingsActivity
+import code.name.monkey.retromusic.util.Compressor
+import code.name.monkey.retromusic.util.NavigationUtil
+import code.name.monkey.retromusic.util.PreferenceUtil
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.CompositeDisposable
+import io.reactivex.schedulers.Schedulers
 import kotlinx.android.synthetic.main.fragment_main_settings.*
+import java.io.File
+import java.util.*
+
 
 class MainSettingsFragment : Fragment(), View.OnClickListener {
     override fun onClick(v: View) {
@@ -44,6 +56,12 @@ class MainSettingsFragment : Fragment(), View.OnClickListener {
         imageSettings.setOnClickListener(this)
         notificationSettings.setOnClickListener(this)
         otherSettings.setOnClickListener(this)
+
+        text.setTextColor(ThemeStore.textColorSecondary(context!!));
+        titleWelcome.setTextColor(ThemeStore.textColorPrimary(context!!));
+        titleWelcome.text = String.format("%s %s!", getTimeOfTheDay(), PreferenceUtil.getInstance().userName);
+        loadImageFromStorage();
+        userInfoContainer.setOnClickListener { NavigationUtil.goToUserInfo(activity!!) }
     }
 
     private fun inflateFragment(fragment: Fragment, @StringRes title: Int) {
@@ -51,4 +69,42 @@ class MainSettingsFragment : Fragment(), View.OnClickListener {
             (activity as SettingsActivity).setupFragment(fragment, title)
         }
     }
+
+    private fun getTimeOfTheDay(): String {
+        var message = getString(R.string.title_good_day)
+        val c = Calendar.getInstance()
+        val timeOfDay = c.get(Calendar.HOUR_OF_DAY)
+
+        when (timeOfDay) {
+            in 0..5 -> message = getString(R.string.title_good_night)
+            in 6..11 -> message = getString(R.string.title_good_morning)
+            in 12..15 -> message = getString(R.string.title_good_afternoon)
+            in 16..19 -> message = getString(R.string.title_good_evening)
+            in 20..23 -> message = getString(R.string.title_good_night)
+        }
+        return message
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        disposable.clear()
+    }
+
+    private val disposable = CompositeDisposable()
+
+    private fun loadImageFromStorage() {
+
+        disposable.add(Compressor(context!!)
+                .setMaxHeight(300)
+                .setMaxWidth(300)
+                .setQuality(75)
+                .setCompressFormat(Bitmap.CompressFormat.WEBP)
+                .compressToBitmapAsFlowable(
+                        File(PreferenceUtil.getInstance().profileImage, USER_PROFILE))
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({ userImage.setImageBitmap(it) }, {
+                    userImage.setImageDrawable(ContextCompat.getDrawable(context!!, R.drawable.ic_person_flat))
+                }))
+    }
 }

app/src/main/java/code/name/monkey/retromusic/ui/fragments/settings/ThemeSettingsFragment.kt

@@ -11,6 +11,7 @@ import code.name.monkey.appthemehelper.util.ColorUtil
 import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.App
 import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.appshortcuts.DynamicShortcutManager
 import code.name.monkey.retromusic.util.PreferenceUtil
 import com.afollestad.materialdialogs.color.ColorChooserDialog
 
@@ -64,6 +65,7 @@ class ThemeSettingsFragment : AbsSettingsFragment() {
 
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
                 activity!!.setTheme(PreferenceUtil.getThemeResFromPrefValue(theme))
+                DynamicShortcutManager(activity!!).updateDynamicShortcuts()
             }
             activity!!.recreate()
             //invalidateSettings();
@@ -92,6 +94,7 @@ class ThemeSettingsFragment : AbsSettingsFragment() {
             colorAppShortcuts.setOnPreferenceChangeListener { _, newValue ->
                 // Save preference
                 PreferenceUtil.getInstance().setColoredAppShortcuts(newValue as Boolean)
+                DynamicShortcutManager(activity!!).updateDynamicShortcuts()
                 true
             }
         }

app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.java

@@ -113,6 +113,7 @@ public final class PreferenceUtil {
     private static final String ALBUM_DETAIL_STYLE = "album_detail_style";
     private static final String PAUSE_ON_ZERO_VOLUME = "pause_on_zero_volume";
     private static final String NOW_PLAYING_SCREEN = "now_playing_screen";
+    private static final String SNOW_FALL_EFFECT = "snow_fall_effect";
     private static PreferenceUtil sInstance;
     private final SharedPreferences mPreferences;
 
@@ -144,8 +145,12 @@ public final class PreferenceUtil {
         }
     }
 
+    public boolean isSnowFall() {
+        return mPreferences.getBoolean(SNOW_FALL_EFFECT, false);
+    }
+
     public final String getArtistSortOrder() {
-        return mPreferences.getString(ARTIST_SORT_ORDER, SortOrder.ArtistSortOrder.Companion.getARTIST_A_Z());
+        return mPreferences.getString(ARTIST_SORT_ORDER, SortOrder.ArtistSortOrder.ARTIST_A_Z);
     }
 
     public void setArtistSortOrder(final String sortOrder) {
@@ -155,7 +160,7 @@ public final class PreferenceUtil {
     }
 
     public final String getArtistSongSortOrder() {
-        return mPreferences.getString(ARTIST_SONG_SORT_ORDER, SortOrder.ArtistSongSortOrder.Companion.getSONG_A_Z());
+        return mPreferences.getString(ARTIST_SONG_SORT_ORDER, SortOrder.ArtistSongSortOrder.SONG_A_Z);
     }
 
     public final boolean isHomeBanner() {
@@ -164,11 +169,11 @@ public final class PreferenceUtil {
 
     public final String getArtistAlbumSortOrder() {
         return mPreferences
-                .getString(ARTIST_ALBUM_SORT_ORDER, SortOrder.ArtistAlbumSortOrder.Companion.getALBUM_YEAR());
+                .getString(ARTIST_ALBUM_SORT_ORDER, SortOrder.ArtistAlbumSortOrder.ALBUM_YEAR);
     }
 
     public final String getAlbumSortOrder() {
-        return mPreferences.getString(ALBUM_SORT_ORDER, SortOrder.AlbumSortOrder.Companion.getALBUM_A_Z());
+        return mPreferences.getString(ALBUM_SORT_ORDER, SortOrder.AlbumSortOrder.ALBUM_A_Z);
     }
 
     public void setAlbumSortOrder(final String sortOrder) {
@@ -179,11 +184,11 @@ public final class PreferenceUtil {
 
     public final String getAlbumSongSortOrder() {
         return mPreferences
-                .getString(ALBUM_SONG_SORT_ORDER, SortOrder.AlbumSongSortOrder.Companion.getSONG_TRACK_LIST());
+                .getString(ALBUM_SONG_SORT_ORDER, SortOrder.AlbumSongSortOrder.SONG_TRACK_LIST);
     }
 
     public final String getSongSortOrder() {
-        return mPreferences.getString(SONG_SORT_ORDER, SortOrder.SongSortOrder.Companion.getSONG_A_Z());
+        return mPreferences.getString(SONG_SORT_ORDER, SortOrder.SongSortOrder.SONG_A_Z);
     }
 
     public void setSongSortOrder(final String sortOrder) {
@@ -193,7 +198,7 @@ public final class PreferenceUtil {
     }
 
     public final String getGenreSortOrder() {
-        return mPreferences.getString(GENRE_SORT_ORDER, SortOrder.GenreSortOrder.Companion.getGENRE_A_Z());
+        return mPreferences.getString(GENRE_SORT_ORDER, SortOrder.GenreSortOrder.GENRE_A_Z);
     }
 
     public boolean isScreenOnEnabled() {
@@ -288,9 +293,6 @@ public final class PreferenceUtil {
         editor.apply();
     }
 
-    public int getLastLyricsType() {
-        return mPreferences.getInt(LAST_KNOWN_LYRICS_TYPE, R.id.normalLyrics);
-    }
 
     public void setLastLyricsType(int group) {
         final SharedPreferences.Editor editor = mPreferences.edit();
@@ -632,7 +634,7 @@ public final class PreferenceUtil {
 
     public String getAlbumDetailSongSortOrder() {
         return mPreferences
-                .getString(ALBUM_DETAIL_SONG_SORT_ORDER, SortOrder.AlbumSongSortOrder.Companion.getSONG_TRACK_LIST());
+                .getString(ALBUM_DETAIL_SONG_SORT_ORDER, SortOrder.AlbumSongSortOrder.SONG_TRACK_LIST);
     }
 
     public void setAlbumDetailSongSortOrder(String sortOrder) {
@@ -643,7 +645,7 @@ public final class PreferenceUtil {
 
     public String getArtistDetailSongSortOrder() {
         return mPreferences
-                .getString(ARTIST_DETAIL_SONG_SORT_ORDER, SortOrder.ArtistSongSortOrder.Companion.getSONG_A_Z());
+                .getString(ARTIST_DETAIL_SONG_SORT_ORDER, SortOrder.ArtistSongSortOrder.SONG_A_Z);
     }
 
     public void setArtistDetailSongSortOrder(String sortOrder) {