refactor utils namespace

app/src/main/java/com/kabouzeid/gramophone/adapter/PlaylistAdapter.java

@@ -1,6 +1,5 @@
 package com.kabouzeid.gramophone.adapter;
 
-import android.content.Context;
 import android.graphics.PorterDuff;
 import android.os.Build;
 import androidx.annotation.LayoutRes;
@@ -12,10 +11,8 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.PopupMenu;
-import android.widget.Toast;
 
 import com.kabouzeid.appthemehelper.util.ATHUtil;
-import com.kabouzeid.gramophone.App;
 import com.kabouzeid.gramophone.R;
 import com.kabouzeid.gramophone.adapter.base.AbsMultiSelectAdapter;
 import com.kabouzeid.gramophone.adapter.base.MediaEntryViewHolder;
@@ -25,15 +22,12 @@ import com.kabouzeid.gramophone.helper.menu.PlaylistMenuHelper;
 import com.kabouzeid.gramophone.helper.menu.SongsMenuHelper;
 import com.kabouzeid.gramophone.interfaces.CabHolder;
 import com.kabouzeid.gramophone.loader.PlaylistSongLoader;
-import com.kabouzeid.gramophone.misc.WeakContextAsyncTask;
 import com.kabouzeid.gramophone.model.Playlist;
 import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.model.playlist.AbsSmartPlaylist;
 import com.kabouzeid.gramophone.util.MusicUtil;
 import com.kabouzeid.gramophone.util.NavigationUtil;
-import com.kabouzeid.gramophone.util.PlaylistsUtil;
 
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 

app/src/main/java/com/kabouzeid/gramophone/adapter/song/AlbumSongAdapter.java

@@ -10,7 +10,6 @@ import com.kabouzeid.gramophone.interfaces.CabHolder;
 import com.kabouzeid.gramophone.model.Song;
 import com.kabouzeid.gramophone.util.MusicUtil;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class AlbumSongAdapter extends SongAdapter {

app/src/main/java/com/kabouzeid/gramophone/util/ArtistSignatureUtil.java

@@ -1,43 +0,0 @@
-package com.kabouzeid.gramophone.util;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.SharedPreferences;
-import androidx.annotation.NonNull;
-
-import com.bumptech.glide.signature.StringSignature;
-
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
-public class ArtistSignatureUtil {
-    private static final String ARTIST_SIGNATURE_PREFS = "artist_signatures";
-
-    private static ArtistSignatureUtil sInstance;
-
-    private final SharedPreferences mPreferences;
-
-    private ArtistSignatureUtil(@NonNull final Context context) {
-        mPreferences = context.getSharedPreferences(ARTIST_SIGNATURE_PREFS, Context.MODE_PRIVATE);
-    }
-
-    public static ArtistSignatureUtil getInstance(@NonNull final Context context) {
-        if (sInstance == null) {
-            sInstance = new ArtistSignatureUtil(context.getApplicationContext());
-        }
-        return sInstance;
-    }
-
-    @SuppressLint("CommitPrefEdits")
-    public void updateArtistSignature(String artistName) {
-        mPreferences.edit().putLong(artistName, System.currentTimeMillis()).commit();
-    }
-
-    public long getArtistSignatureRaw(String artistName) {
-        return mPreferences.getLong(artistName, 0);
-    }
-
-    public StringSignature getArtistSignature(String artistName) {
-        return new StringSignature(String.valueOf(getArtistSignatureRaw(artistName)));
-    }
-}

app/src/main/java/com/kabouzeid/gramophone/util/CalendarUtil.java

@@ -3,9 +3,6 @@ package com.kabouzeid.gramophone.util;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
 
-/**
- * @author Eugene Cheung (arkon)
- */
 public class CalendarUtil {
     private static final long MS_PER_MINUTE = 60 * 1000;
     private static final long MS_PER_DAY = 24 * 60 * MS_PER_MINUTE;
@@ -23,7 +20,8 @@ public class CalendarUtil {
      */
     public long getElapsedToday() {
         // Time elapsed so far today
-        return (calendar.get(Calendar.HOUR_OF_DAY) * 60 + calendar.get(Calendar.MINUTE)) * MS_PER_MINUTE
+        return (calendar.get(Calendar.HOUR_OF_DAY) * 60
+                + calendar.get(Calendar.MINUTE)) * MS_PER_MINUTE
                 + calendar.get(Calendar.SECOND) * 1000
                 + calendar.get(Calendar.MILLISECOND);
     }
@@ -63,9 +61,8 @@ public class CalendarUtil {
      * @return Time elapsed this month in milliseconds.
      */
     public long getElapsedMonth() {
-        // Today + rest of this month
+        // Today and the rest of this month
-        return getElapsedToday() +
+        return getElapsedToday() + ((calendar.get(Calendar.DAY_OF_MONTH) - 1) * MS_PER_DAY);
-                ((calendar.get(Calendar.DAY_OF_MONTH) - 1) * MS_PER_DAY);
     }
 
     /**
@@ -75,7 +72,7 @@ public class CalendarUtil {
      * @return Time elapsed this month and the last numMonths months in milliseconds.
      */
     public long getElapsedMonths(int numMonths) {
-        // Today + rest of this month
+        // Today and the rest of this month
         long elapsed = getElapsedMonth();
 
         // Previous numMonths months
@@ -108,7 +105,6 @@ public class CalendarUtil {
         int year = calendar.get(Calendar.YEAR);
         while (month > Calendar.JANUARY) {
             elapsed += getDaysInMonth(year, month) * MS_PER_DAY;
-
             month--;
         }
 

app/src/main/java/com/kabouzeid/gramophone/util/FileUtil.java

@@ -1,203 +0,0 @@
-package com.kabouzeid.gramophone.util;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.provider.MediaStore;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import android.webkit.MimeTypeMap;
-
-import com.kabouzeid.gramophone.loader.SongLoader;
-import com.kabouzeid.gramophone.loader.SortedCursor;
-import com.kabouzeid.gramophone.model.Song;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileFilter;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
-public final class FileUtil {
-    private FileUtil() {
-    }
-
-    @NonNull
-    public static List<Song> matchFilesWithMediaStore(@NonNull Context context, @Nullable List<File> files) {
-        return SongLoader.getSongs(makeSongCursor(context, files));
-    }
-
-    @Nullable
-    public static SortedCursor makeSongCursor(@NonNull final Context context, @Nullable final List<File> files) {
-        String selection = null;
-        String[] paths = null;
-
-        if (files != null) {
-            paths = toPathArray(files);
-
-            if (files.size() > 0 && files.size() < 999) { // 999 is the max amount Androids SQL implementation can handle.
-                selection = MediaStore.Audio.AudioColumns.DATA + " IN (" + makePlaceholders(files.size()) + ")";
-            }
-        }
-
-        Cursor songCursor = SongLoader.makeSongCursor(context, selection, selection == null ? null : paths);
-
-        return songCursor == null ? null : new SortedCursor(songCursor, paths, MediaStore.Audio.AudioColumns.DATA);
-    }
-
-    private static String makePlaceholders(int len) {
-        StringBuilder sb = new StringBuilder(len * 2 - 1);
-        sb.append("?");
-        for (int i = 1; i < len; i++) {
-            sb.append(",?");
-        }
-        return sb.toString();
-    }
-
-    @Nullable
-    private static String[] toPathArray(@Nullable List<File> files) {
-        if (files != null) {
-            String[] paths = new String[files.size()];
-            for (int i = 0; i < files.size(); i++) {
-                paths[i] = safeGetCanonicalPath(files.get(i));
-            }
-            return paths;
-        }
-        return null;
-    }
-
-    @NonNull
-    public static List<File> listFiles(@NonNull File directory, @Nullable FileFilter fileFilter) {
-        List<File> fileList = new LinkedList<>();
-        File[] found = directory.listFiles(fileFilter);
-        if (found != null) {
-            Collections.addAll(fileList, found);
-        }
-        return fileList;
-    }
-
-    @NonNull
-    public static List<File> listFilesDeep(@NonNull File directory, @Nullable FileFilter fileFilter) {
-        List<File> files = new LinkedList<>();
-        internalListFilesDeep(files, directory, fileFilter);
-        return files;
-    }
-
-    @NonNull
-    public static List<File> listFilesDeep(@NonNull Collection<File> files, @Nullable FileFilter fileFilter) {
-        List<File> resFiles = new LinkedList<>();
-        for (File file : files) {
-            if (file.isDirectory()) {
-                internalListFilesDeep(resFiles, file, fileFilter);
-            } else if (fileFilter == null || fileFilter.accept(file)) {
-                resFiles.add(file);
-            }
-        }
-        return resFiles;
-    }
-
-    private static void internalListFilesDeep(@NonNull Collection<File> files, @NonNull File directory, @Nullable FileFilter fileFilter) {
-        File[] found = directory.listFiles(fileFilter);
-
-        if (found != null) {
-            for (File file : found) {
-                if (file.isDirectory()) {
-                    internalListFilesDeep(files, file, fileFilter);
-                } else {
-                    files.add(file);
-                }
-            }
-        }
-    }
-
-    public static boolean fileIsMimeType(File file, String mimeType, MimeTypeMap mimeTypeMap) {
-        if (mimeType == null || mimeType.equals("*/*")) {
-            return true;
-        } else {
-            // get the file mime type
-            String filename = file.toURI().toString();
-            int dotPos = filename.lastIndexOf('.');
-            if (dotPos == -1) {
-                return false;
-            }
-            String fileExtension = filename.substring(dotPos + 1).toLowerCase();
-            String fileType = mimeTypeMap.getMimeTypeFromExtension(fileExtension);
-            if (fileType == null) {
-                return false;
-            }
-            // check the 'type/subtype' pattern
-            if (fileType.equals(mimeType)) {
-                return true;
-            }
-            // check the 'type/*' pattern
-            int mimeTypeDelimiter = mimeType.lastIndexOf('/');
-            if (mimeTypeDelimiter == -1) {
-                return false;
-            }
-            String mimeTypeMainType = mimeType.substring(0, mimeTypeDelimiter);
-            String mimeTypeSubtype = mimeType.substring(mimeTypeDelimiter + 1);
-            if (!mimeTypeSubtype.equals("*")) {
-                return false;
-            }
-            int fileTypeDelimiter = fileType.lastIndexOf('/');
-            if (fileTypeDelimiter == -1) {
-                return false;
-            }
-            String fileTypeMainType = fileType.substring(0, fileTypeDelimiter);
-            return fileTypeMainType.equals(mimeTypeMainType);
-        }
-    }
-
-    public static String stripExtension(String str) {
-        if (str == null) return null;
-        int pos = str.lastIndexOf('.');
-        if (pos == -1) return str;
-        return str.substring(0, pos);
-    }
-
-    public static String readFromStream(InputStream is) throws Exception {
-        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
-        StringBuilder sb = new StringBuilder();
-        String line;
-        while ((line = reader.readLine()) != null) {
-            if (sb.length() > 0) sb.append("\n");
-            sb.append(line);
-        }
-        reader.close();
-        return sb.toString();
-    }
-
-    public static String read(File file) throws Exception {
-        FileInputStream fin = new FileInputStream(file);
-        String ret = readFromStream(fin);
-        fin.close();
-        return ret;
-    }
-
-    public static String safeGetCanonicalPath(File file) {
-        try {
-            return file.getCanonicalPath();
-        } catch (IOException e) {
-            e.printStackTrace();
-            return file.getAbsolutePath();
-        }
-    }
-
-    public static File safeGetCanonicalFile(File file) {
-        try {
-            return file.getCanonicalFile();
-        } catch (IOException e) {
-            e.printStackTrace();
-            return file.getAbsoluteFile();
-        }
-    }
-}

app/src/main/java/com/kabouzeid/gramophone/util/ImageUtil.java

@@ -19,9 +19,6 @@ import java.io.InputStream;
 
 import com.kabouzeid.appthemehelper.util.TintHelper;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ImageUtil {
 
     public static int calculateInSampleSize(int width, int height, int reqWidth) {
@@ -60,6 +57,7 @@ public class ImageUtil {
             if (maxForSmallerSize >= width) {
                 return src;
             }
+
             float ratio = (float) height / width;
             dstWidth = maxForSmallerSize;
             dstHeight = Math.round(maxForSmallerSize * ratio);
@@ -67,6 +65,7 @@ public class ImageUtil {
             if (maxForSmallerSize >= height) {
                 return src;
             }
+
             float ratio = (float) width / height;
             dstWidth = Math.round(maxForSmallerSize * ratio);
             dstHeight = maxForSmallerSize;
@@ -91,6 +90,7 @@ public class ImageUtil {
         if (Build.VERSION.SDK_INT >= 21) {
             return res.getDrawable(resId, theme);
         }
+
         return VectorDrawableCompat.create(res, resId, theme);
     }
 
@@ -116,6 +116,5 @@ public class ImageUtil {
     public static Bitmap resize(InputStream stream, int scaledWidth, int scaledHeight) {
         final Bitmap bitmap = BitmapFactory.decodeStream(stream);
         return Bitmap.createScaledBitmap(bitmap, scaledWidth, scaledHeight, true);
-
     }
 }

app/src/main/java/com/kabouzeid/gramophone/util/MusicUtil.java

@@ -29,16 +29,11 @@ import com.kabouzeid.gramophone.model.Genre;
 import com.kabouzeid.gramophone.model.Playlist;
 import com.kabouzeid.gramophone.model.Song;
 
-import org.jellyfin.apiclient.interaction.ApiClient;
-
 import java.io.File;
 import java.io.IOException;
 import java.util.List;
 import java.util.Locale;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class MusicUtil {
     public static Uri getSongFileUri(Song song) {
         return Uri.parse(App.getApiClient().getApiUrl() + "/Audio/" + song.id + "/stream?static=true");
@@ -127,6 +122,7 @@ public class MusicUtil {
         for (int i = 0; i < songs.size(); i++) {
             duration += songs.get(i).duration;
         }
+
         return duration;
     }
 
@@ -142,15 +138,8 @@ public class MusicUtil {
         }
     }
 
-    /** 
-     * Build a concatenated string from the provided arguments
-     * The intended purpose is to show extra annotations
-     * to a music library item.
-     * Ex: for a given album --> buildInfoString(album.artist, album.songCount)
-     */
     @NonNull
-    public static String buildInfoString(@Nullable final String string1, @Nullable final String string2)
+    public static String buildInfoString(@Nullable final String string1, @Nullable final String string2) {
-    {
         // Skip empty strings
         if (TextUtils.isEmpty(string1)) {
             //noinspection ConstantConditions
@@ -170,104 +159,6 @@ public class MusicUtil {
         return trackNumberToFix % 1000;
     }
 
-    public static void insertAlbumArt(@NonNull Context context, int albumId, String path) {
-        ContentResolver contentResolver = context.getContentResolver();
-
-        Uri artworkUri = Uri.parse("content://media/external/audio/albumart");
-        contentResolver.delete(ContentUris.withAppendedId(artworkUri, albumId), null, null);
-
-        ContentValues values = new ContentValues();
-        values.put("album_id", albumId);
-        values.put("_data", path);
-
-        contentResolver.insert(artworkUri, values);
-    }
-
-    public static void deleteAlbumArt(@NonNull Context context, int albumId) {
-        ContentResolver contentResolver = context.getContentResolver();
-        Uri localUri = Uri.parse("content://media/external/audio/albumart");
-        contentResolver.delete(ContentUris.withAppendedId(localUri, albumId), null, null);
-    }
-
-    @NonNull
-    public static File createAlbumArtFile() {
-        return new File(createAlbumArtDir(), String.valueOf(System.currentTimeMillis()));
-    }
-
-    @NonNull
-    @SuppressWarnings("ResultOfMethodCallIgnored")
-    public static File createAlbumArtDir() {
-        File albumArtDir = new File(Environment.getExternalStorageDirectory(), "/albumthumbs/");
-        if (!albumArtDir.exists()) {
-            albumArtDir.mkdirs();
-            try {
-                new File(albumArtDir, ".nomedia").createNewFile();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-        return albumArtDir;
-    }
-
-    public static void deleteTracks(@NonNull final Context context, @NonNull final List<Song> songs) {
-        final String[] projection = new String[]{
-                BaseColumns._ID, MediaStore.MediaColumns.DATA
-        };
-        final StringBuilder selection = new StringBuilder();
-        selection.append(BaseColumns._ID + " IN (");
-        for (int i = 0; i < songs.size(); i++) {
-            selection.append(songs.get(i).id);
-            if (i < songs.size() - 1) {
-                selection.append(",");
-            }
-        }
-        selection.append(")");
-
-        try {
-            final Cursor cursor = context.getContentResolver().query(
-                    MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, projection, selection.toString(),
-                    null, null);
-            if (cursor != null) {
-                // Step 1: Remove selected tracks from the current playlist, as well
-                // as from the album art cache
-                cursor.moveToFirst();
-                while (!cursor.isAfterLast()) {
-                    final int id = cursor.getInt(0);
-                    final Song song = SongLoader.getSong(context, id);
-                    MusicPlayerRemote.removeFromQueue(song);
-                    cursor.moveToNext();
-                }
-
-                // Step 2: Remove selected tracks from the database
-                context.getContentResolver().delete(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
-                        selection.toString(), null);
-
-                // Step 3: Remove files from card
-                cursor.moveToFirst();
-                while (!cursor.isAfterLast()) {
-                    final String name = cursor.getString(1);
-                    try { // File.delete can throw a security exception
-                        final File f = new File(name);
-                        if (!f.delete()) {
-                            // I'm not sure if we'd ever get here (deletion would
-                            // have to fail, but no exception thrown)
-                            Log.e("MusicUtils", "Failed to delete file " + name);
-                        }
-                        cursor.moveToNext();
-                    } catch (@NonNull final SecurityException ex) {
-                        cursor.moveToNext();
-                    } catch (NullPointerException e) {
-                        Log.e("MusicUtils", "Failed to find file " + name);
-                    }
-                }
-                cursor.close();
-            }
-            context.getContentResolver().notifyChange(Uri.parse("content://media"), null);
-            Toast.makeText(context, context.getString(R.string.deleted_x_songs, songs.size()), Toast.LENGTH_SHORT).show();
-        } catch (SecurityException ignored) {
-        }
-    }
-
     public static boolean isFavoritePlaylist(@NonNull final Context context, @NonNull final Playlist playlist) {
         return playlist.name != null && playlist.name.equals(context.getString(R.string.favorites));
     }
@@ -303,12 +194,14 @@ public class MusicUtil {
     @NonNull
     public static String getSectionName(@Nullable String musicMediaTitle) {
         if (TextUtils.isEmpty(musicMediaTitle)) return "";
+
         musicMediaTitle = musicMediaTitle.trim().toLowerCase();
         if (musicMediaTitle.startsWith("the ")) {
             musicMediaTitle = musicMediaTitle.substring(4);
         } else if (musicMediaTitle.startsWith("a ")) {
             musicMediaTitle = musicMediaTitle.substring(2);
         }
+
         if (musicMediaTitle.isEmpty()) return "";
         return String.valueOf(musicMediaTitle.charAt(0)).toUpperCase();
     }

app/src/main/java/com/kabouzeid/gramophone/util/PhonographColorUtil.java

@@ -10,9 +10,6 @@ import com.kabouzeid.appthemehelper.util.ColorUtil;
 import java.util.Collections;
 import java.util.Comparator;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PhonographColorUtil {
 
     @Nullable
@@ -40,6 +37,7 @@ public class PhonographColorUtil {
                 return Collections.max(palette.getSwatches(), SwatchComparator.getInstance()).getRgb();
             }
         }
+
         return fallback;
     }
 
@@ -50,6 +48,7 @@ public class PhonographColorUtil {
             if (sInstance == null) {
                 sInstance = new SwatchComparator();
             }
+
             return sInstance;
         }
 
@@ -64,6 +63,7 @@ public class PhonographColorUtil {
         while (ColorUtil.isColorLight(backgroundColor)) {
             backgroundColor = ColorUtil.darkenColor(backgroundColor);
         }
+
         return backgroundColor;
     }
 
@@ -72,6 +72,7 @@ public class PhonographColorUtil {
         while (!ColorUtil.isColorLight(backgroundColor)) {
             backgroundColor = ColorUtil.lightenColor(backgroundColor);
         }
+
         return backgroundColor;
     }
 }

app/src/main/java/com/kabouzeid/gramophone/util/PlaylistsUtil.java

@@ -10,9 +10,6 @@ import com.kabouzeid.gramophone.model.Song;
 
 import java.util.List;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class PlaylistsUtil {
     public static boolean doesPlaylistExist(@NonNull final Context context, final String name) {
         return false;

app/src/main/java/com/kabouzeid/gramophone/util/PreferenceUtil.java

@@ -126,6 +126,7 @@ public final class PreferenceUtil {
         for (NowPlayingScreen nowPlayingScreen : NowPlayingScreen.values()) {
             if (nowPlayingScreen.id == id) return nowPlayingScreen;
         }
+
         return NowPlayingScreen.CARD;
     }
 
@@ -251,6 +252,7 @@ public final class PreferenceUtil {
                 interval = calendarUtil.getElapsedMonth();
                 break;
         }
+
         return (System.currentTimeMillis() - interval) / 1000;
     }
 

app/src/main/java/com/kabouzeid/gramophone/util/SwipeAndDragHelper.java

@@ -45,12 +45,12 @@ public class SwipeAndDragHelper extends ItemTouchHelper.Callback {
             float alpha = 1 - (Math.abs(dX) / recyclerView.getWidth());
             viewHolder.itemView.setAlpha(alpha);
         }
+
         super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
     }
 
     public interface ActionCompletionContract {
         void onViewMoved(int oldPosition, int newPosition);
     }
-
 }
 

app/src/main/java/com/kabouzeid/gramophone/util/Util.java

@@ -20,9 +20,6 @@ import android.view.inputmethod.InputMethodManager;
 
 import com.kabouzeid.gramophone.R;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class Util {
 
     public static int getActionBarSize(@NonNull Context context) {
@@ -51,8 +48,7 @@ public class Util {
 
     public static void setAllowDrawUnderStatusBar(@NonNull Window window) {
         window.getDecorView().setSystemUiVisibility(
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
-                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
     }
 
     public static void hideSoftKeyboard(@Nullable Activity activity) {
@@ -87,5 +83,4 @@ public class Util {
             return config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
         } else return false;
     }
-
 }

app/src/main/java/com/kabouzeid/gramophone/util/ViewUtil.java

@@ -24,9 +24,6 @@ import com.kabouzeid.appthemehelper.util.MaterialValueHelper;
 import com.kabouzeid.gramophone.R;
 import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView;
 
-/**
- * @author Karim Abou Zeid (kabouzeid)
- */
 public class ViewUtil {
 
     public final static int PHONOGRAPH_ANIM_TIME = 1000;
@@ -51,6 +48,7 @@ public class ViewUtil {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             animator.setInterpolator(new PathInterpolator(0.4f, 0f, 1f, 1f));
         }
+
         animator.setDuration(PHONOGRAPH_ANIM_TIME);
         return animator;
     }