Add Spotless

app/src/main/java/code/name/monkey/retromusic/adapter/CategoryInfoAdapter.java

@@ -22,116 +22,119 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;
-
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.checkbox.MaterialCheckBox;
-
-import java.util.List;
-
 import code.name.monkey.appthemehelper.ThemeStore;
 import code.name.monkey.retromusic.R;
 import code.name.monkey.retromusic.model.CategoryInfo;
 import code.name.monkey.retromusic.util.SwipeAndDragHelper;
+import com.google.android.material.checkbox.MaterialCheckBox;
+import java.util.List;
 
 public class CategoryInfoAdapter extends RecyclerView.Adapter<CategoryInfoAdapter.ViewHolder>
-        implements SwipeAndDragHelper.ActionCompletionContract {
+    implements SwipeAndDragHelper.ActionCompletionContract {
 
-    private List<CategoryInfo> categoryInfos;
-    private ItemTouchHelper touchHelper;
+  private List<CategoryInfo> categoryInfos;
+  private ItemTouchHelper touchHelper;
 
-    public CategoryInfoAdapter() {
-        SwipeAndDragHelper swipeAndDragHelper = new SwipeAndDragHelper(this);
-        touchHelper = new ItemTouchHelper(swipeAndDragHelper);
-    }
+  public CategoryInfoAdapter() {
+    SwipeAndDragHelper swipeAndDragHelper = new SwipeAndDragHelper(this);
+    touchHelper = new ItemTouchHelper(swipeAndDragHelper);
+  }
 
-    public void attachToRecyclerView(RecyclerView recyclerView) {
-        touchHelper.attachToRecyclerView(recyclerView);
-    }
+  public void attachToRecyclerView(RecyclerView recyclerView) {
+    touchHelper.attachToRecyclerView(recyclerView);
+  }
 
-    @NonNull
-    public List<CategoryInfo> getCategoryInfos() {
-        return categoryInfos;
-    }
+  @NonNull
+  public List<CategoryInfo> getCategoryInfos() {
+    return categoryInfos;
+  }
 
-    public void setCategoryInfos(@NonNull List<CategoryInfo> categoryInfos) {
-        this.categoryInfos = categoryInfos;
-        notifyDataSetChanged();
-    }
+  public void setCategoryInfos(@NonNull List<CategoryInfo> categoryInfos) {
+    this.categoryInfos = categoryInfos;
+    notifyDataSetChanged();
+  }
 
-    @Override
-    public int getItemCount() {
-        return categoryInfos.size();
-    }
+  @Override
+  public int getItemCount() {
+    return categoryInfos.size();
+  }
 
-    @SuppressLint("ClickableViewAccessibility")
-    @Override
-    public void onBindViewHolder(@NonNull CategoryInfoAdapter.ViewHolder holder, int position) {
-        CategoryInfo categoryInfo = categoryInfos.get(position);
+  @SuppressLint("ClickableViewAccessibility")
+  @Override
+  public void onBindViewHolder(@NonNull CategoryInfoAdapter.ViewHolder holder, int position) {
+    CategoryInfo categoryInfo = categoryInfos.get(position);
 
-        holder.checkBox.setChecked(categoryInfo.isVisible());
-        holder.title.setText(holder.title.getResources().getString(categoryInfo.getCategory().getStringRes()));
+    holder.checkBox.setChecked(categoryInfo.isVisible());
+    holder.title.setText(
+        holder.title.getResources().getString(categoryInfo.getCategory().getStringRes()));
 
-        holder.itemView.setOnClickListener(v -> {
-            if (!(categoryInfo.isVisible() && isLastCheckedCategory(categoryInfo))) {
-                categoryInfo.setVisible(!categoryInfo.isVisible());
-                holder.checkBox.setChecked(categoryInfo.isVisible());
-            } else {
-                Toast.makeText(holder.itemView.getContext(), R.string.you_have_to_select_at_least_one_category,
-                        Toast.LENGTH_SHORT).show();
-            }
+    holder.itemView.setOnClickListener(
+        v -> {
+          if (!(categoryInfo.isVisible() && isLastCheckedCategory(categoryInfo))) {
+            categoryInfo.setVisible(!categoryInfo.isVisible());
+            holder.checkBox.setChecked(categoryInfo.isVisible());
+          } else {
+            Toast.makeText(
+                    holder.itemView.getContext(),
+                    R.string.you_have_to_select_at_least_one_category,
+                    Toast.LENGTH_SHORT)
+                .show();
+          }
         });
 
-        holder.dragView.setOnTouchListener((view, event) -> {
-                    if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
-                        touchHelper.startDrag(holder);
-                    }
-                    return false;
-                }
-        );
-    }
+    holder.dragView.setOnTouchListener(
+        (view, event) -> {
+          if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
+            touchHelper.startDrag(holder);
+          }
+          return false;
+        });
+  }
 
-    @Override
-    @NonNull
-    public CategoryInfoAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        View view = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.preference_dialog_library_categories_listitem, parent, false);
-        return new ViewHolder(view);
-    }
+  @Override
+  @NonNull
+  public CategoryInfoAdapter.ViewHolder onCreateViewHolder(
+      @NonNull ViewGroup parent, int viewType) {
+    View view =
+        LayoutInflater.from(parent.getContext())
+            .inflate(R.layout.preference_dialog_library_categories_listitem, parent, false);
+    return new ViewHolder(view);
+  }
 
-    @Override
-    public void onViewMoved(int oldPosition, int newPosition) {
-        CategoryInfo categoryInfo = categoryInfos.get(oldPosition);
-        categoryInfos.remove(oldPosition);
-        categoryInfos.add(newPosition, categoryInfo);
-        notifyItemMoved(oldPosition, newPosition);
-    }
+  @Override
+  public void onViewMoved(int oldPosition, int newPosition) {
+    CategoryInfo categoryInfo = categoryInfos.get(oldPosition);
+    categoryInfos.remove(oldPosition);
+    categoryInfos.add(newPosition, categoryInfo);
+    notifyItemMoved(oldPosition, newPosition);
+  }
 
-    private boolean isLastCheckedCategory(CategoryInfo categoryInfo) {
-        if (categoryInfo.isVisible()) {
-            for (CategoryInfo c : categoryInfos) {
-                if (c != categoryInfo && c.isVisible()) {
-                    return false;
-                }
-            }
+  private boolean isLastCheckedCategory(CategoryInfo categoryInfo) {
+    if (categoryInfo.isVisible()) {
+      for (CategoryInfo c : categoryInfos) {
+        if (c != categoryInfo && c.isVisible()) {
+          return false;
         }
-        return true;
+      }
     }
+    return true;
+  }
 
-    static class ViewHolder extends RecyclerView.ViewHolder {
-        private MaterialCheckBox checkBox;
-        private View dragView;
-        private TextView title;
+  static class ViewHolder extends RecyclerView.ViewHolder {
+    private MaterialCheckBox checkBox;
+    private View dragView;
+    private TextView title;
 
-        ViewHolder(View view) {
-            super(view);
-            checkBox = view.findViewById(R.id.checkbox);
-            checkBox.setButtonTintList(
-                    ColorStateList.valueOf(ThemeStore.Companion.accentColor(checkBox.getContext())));
-            title = view.findViewById(R.id.title);
-            dragView = view.findViewById(R.id.drag_view);
-        }
+    ViewHolder(View view) {
+      super(view);
+      checkBox = view.findViewById(R.id.checkbox);
+      checkBox.setButtonTintList(
+          ColorStateList.valueOf(ThemeStore.Companion.accentColor(checkBox.getContext())));
+      title = view.findViewById(R.id.title);
+      dragView = view.findViewById(R.id.drag_view);
     }
-}
+  }
+}

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter
 
 import android.app.Activity

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter
 
 import android.view.LayoutInflater

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter
 
 import android.view.LayoutInflater
@@ -121,7 +135,6 @@ class HomeAdapter(
                 viewHolder.bind(home)
             }
             PLAYLISTS -> {
-
             }
         }
     }
@@ -181,7 +194,6 @@ class HomeAdapter(
                     .asBitmap()
                     .build()
                     .into(itemView.findViewById(id))
-
             }
         }
     }

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter
 
 import android.view.LayoutInflater
@@ -60,7 +74,7 @@ class SearchAdapter(
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         when (getItemViewType(position)) {
             ALBUM -> {
-                holder. imageTextContainer?.isVisible = true
+                holder.imageTextContainer?.isVisible = true
                 val album = dataSet[position] as Album
                 holder.title?.text = album.title
                 holder.text?.text = album.artistName
@@ -68,7 +82,7 @@ class SearchAdapter(
                     .checkIgnoreMediaStore().build().into(holder.image)
             }
             ARTIST -> {
-                holder. imageTextContainer?.isVisible = true
+                holder.imageTextContainer?.isVisible = true
                 val artist = dataSet[position] as Artist
                 holder.title?.text = artist.name
                 holder.text?.text = MusicUtil.getArtistInfoString(activity, artist)

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

@@ -1,17 +1,16 @@
 /*
- * Copyright 2019 Google LLC
+ * Copyright (c) 2020 Hemanth Savarla.
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed under the GNU General Public License v3
  *
- *     https://www.apache.org/licenses/LICENSE-2.0
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 package code.name.monkey.retromusic.adapter
 
@@ -33,11 +32,11 @@ import code.name.monkey.retromusic.util.RetroUtil
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.signature.MediaStoreSignature
-import me.zhanghai.android.fastscroll.PopupTextProvider
 import java.io.File
 import java.text.DecimalFormat
 import kotlin.math.log10
 import kotlin.math.pow
+import me.zhanghai.android.fastscroll.PopupTextProvider
 
 class SongFileAdapter(
     private val activity: AppCompatActivity,
@@ -148,7 +147,6 @@ class SongFileAdapter(
         return MusicUtil.getSectionName(dataSet[position].name)
     }
 
-
     inner class ViewHolder(itemView: View) : MediaEntryViewHolder(itemView) {
 
         init {
@@ -198,4 +196,4 @@ class SongFileAdapter(
             return DecimalFormat("#,##0.##").format(size / 1024.0.pow(digitGroups.toDouble())) + " " + units[digitGroups]
         }
     }
-}
+}

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter
 
 import android.app.Activity
@@ -49,4 +63,4 @@ class TranslatorsAdapter(
             image.hide()
         }
     }
-}
+}

app/src/main/java/code/name/monkey/retromusic/adapter/album/AlbumAdapter.kt

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.album
 
 import android.content.res.ColorStateList
@@ -129,7 +143,8 @@ open class AlbumAdapter(
     }
 
     override fun onMultipleItemAction(
-        menuItem: MenuItem, selection: List<Album>
+        menuItem: MenuItem,
+        selection: List<Album>
     ) {
         SongsMenuHelper.handleMenuClick(activity, getSongList(selection), menuItem.itemId)
     }

app/src/main/java/code/name/monkey/retromusic/adapter/album/AlbumCoverPagerAdapter.kt

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.album
 
 import android.content.Intent
@@ -205,4 +219,3 @@ class AlbumCoverPagerAdapter(
         val TAG: String = AlbumCoverPagerAdapter::class.java.simpleName
     }
 }
-

app/src/main/java/code/name/monkey/retromusic/adapter/album/HorizontalAlbumAdapter.kt

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.album
 
 import android.view.View
@@ -29,8 +43,8 @@ class HorizontalAlbumAdapter(
     }
 
     override fun setColors(color: MediaNotificationProcessor, holder: ViewHolder) {
-        //holder.title?.setTextColor(ATHUtil.resolveColor(activity, android.R.attr.textColorPrimary))
-        //holder.text?.setTextColor(ATHUtil.resolveColor(activity, android.R.attr.textColorSecondary))
+        // holder.title?.setTextColor(ATHUtil.resolveColor(activity, android.R.attr.textColorPrimary))
+        // holder.text?.setTextColor(ATHUtil.resolveColor(activity, android.R.attr.textColorSecondary))
     }
 
     override fun loadAlbumCover(album: Album, holder: ViewHolder) {

app/src/main/java/code/name/monkey/retromusic/adapter/artist/ArtistAdapter.kt

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.artist
 
 import android.content.res.ColorStateList
@@ -22,8 +36,8 @@ import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.MusicUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 import com.bumptech.glide.Glide
-import me.zhanghai.android.fastscroll.PopupTextProvider
 import java.util.*
+import me.zhanghai.android.fastscroll.PopupTextProvider
 
 class ArtistAdapter(
     val activity: FragmentActivity,
@@ -107,7 +121,8 @@ class ArtistAdapter(
     }
 
     override fun onMultipleItemAction(
-        menuItem: MenuItem, selection: List<Artist>
+        menuItem: MenuItem,
+        selection: List<Artist>
     ) {
         SongsMenuHelper.handleMenuClick(activity, getSongList(selection), menuItem.itemId)
     }

app/src/main/java/code/name/monkey/retromusic/adapter/base/AbsMultiSelectAdapter.java

@@ -3,132 +3,127 @@ package code.name.monkey.retromusic.adapter.base;
 import android.content.Context;
 import android.view.Menu;
 import android.view.MenuItem;
-
 import androidx.annotation.MenuRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
-
+import code.name.monkey.retromusic.R;
+import code.name.monkey.retromusic.interfaces.ICabHolder;
 import com.afollestad.materialcab.MaterialCab;
-
 import java.util.ArrayList;
 import java.util.List;
 
-import code.name.monkey.retromusic.R;
-import code.name.monkey.retromusic.interfaces.ICabHolder;
+public abstract class AbsMultiSelectAdapter<V extends RecyclerView.ViewHolder, I>
+    extends RecyclerView.Adapter<V> implements MaterialCab.Callback {
 
+  @Nullable private final ICabHolder ICabHolder;
+  private final Context context;
+  private MaterialCab cab;
+  private List<I> checked;
+  private int menuRes;
 
-public abstract class AbsMultiSelectAdapter<V extends RecyclerView.ViewHolder, I> extends RecyclerView.Adapter<V>
-        implements MaterialCab.Callback {
+  public AbsMultiSelectAdapter(
+      @NonNull Context context, @Nullable ICabHolder ICabHolder, @MenuRes int menuRes) {
+    this.ICabHolder = ICabHolder;
+    checked = new ArrayList<>();
+    this.menuRes = menuRes;
+    this.context = context;
+  }
 
-    @Nullable
-    private final ICabHolder ICabHolder;
-    private final Context context;
-    private MaterialCab cab;
-    private List<I> checked;
-    private int menuRes;
+  @Override
+  public boolean onCabCreated(MaterialCab materialCab, Menu menu) {
+    return true;
+  }
 
-    public AbsMultiSelectAdapter(@NonNull Context context, @Nullable ICabHolder ICabHolder, @MenuRes int menuRes) {
-        this.ICabHolder = ICabHolder;
-        checked = new ArrayList<>();
-        this.menuRes = menuRes;
-        this.context = context;
+  @Override
+  public boolean onCabFinished(MaterialCab materialCab) {
+    clearChecked();
+    return true;
+  }
+
+  @Override
+  public boolean onCabItemClicked(MenuItem menuItem) {
+    if (menuItem.getItemId() == R.id.action_multi_select_adapter_check_all) {
+      checkAll();
+    } else {
+      onMultipleItemAction(menuItem, new ArrayList<>(checked));
+      cab.finish();
+      clearChecked();
     }
+    return true;
+  }
 
-    @Override
-    public boolean onCabCreated(MaterialCab materialCab, Menu menu) {
-        return true;
-    }
-
-    @Override
-    public boolean onCabFinished(MaterialCab materialCab) {
-        clearChecked();
-        return true;
-    }
-
-    @Override
-    public boolean onCabItemClicked(MenuItem menuItem) {
-        if (menuItem.getItemId() == R.id.action_multi_select_adapter_check_all) {
-            checkAll();
-        } else {
-            onMultipleItemAction(menuItem, new ArrayList<>(checked));
-            cab.finish();
-            clearChecked();
+  protected void checkAll() {
+    if (ICabHolder != null) {
+      checked.clear();
+      for (int i = 0; i < getItemCount(); i++) {
+        I identifier = getIdentifier(i);
+        if (identifier != null) {
+          checked.add(identifier);
         }
-        return true;
+      }
+      notifyDataSetChanged();
+      updateCab();
     }
+  }
 
-    protected void checkAll() {
-        if (ICabHolder != null) {
-            checked.clear();
-            for (int i = 0; i < getItemCount(); i++) {
-                I identifier = getIdentifier(i);
-                if (identifier != null) {
-                    checked.add(identifier);
-                }
-            }
-            notifyDataSetChanged();
-            updateCab();
-        }
-    }
+  @Nullable
+  protected abstract I getIdentifier(int position);
 
-    @Nullable
-    protected abstract I getIdentifier(int position);
+  protected String getName(I object) {
+    return object.toString();
+  }
 
-    protected String getName(I object) {
-        return object.toString();
-    }
+  protected boolean isChecked(I identifier) {
+    return checked.contains(identifier);
+  }
 
-    protected boolean isChecked(I identifier) {
-        return checked.contains(identifier);
-    }
+  protected boolean isInQuickSelectMode() {
+    return cab != null && cab.isActive();
+  }
 
-    protected boolean isInQuickSelectMode() {
-        return cab != null && cab.isActive();
-    }
+  protected abstract void onMultipleItemAction(MenuItem menuItem, List<I> selection);
 
-    protected abstract void onMultipleItemAction(MenuItem menuItem, List<I> selection);
+  protected void setMultiSelectMenuRes(@MenuRes int menuRes) {
+    this.menuRes = menuRes;
+  }
 
-    protected void setMultiSelectMenuRes(@MenuRes int menuRes) {
-        this.menuRes = menuRes;
-    }
-
-    protected boolean toggleChecked(final int position) {
-        if (ICabHolder != null) {
-            I identifier = getIdentifier(position);
-            if (identifier == null) {
-                return false;
-            }
-
-            if (!checked.remove(identifier)) {
-                checked.add(identifier);
-            }
-
-            notifyItemChanged(position);
-            updateCab();
-            return true;
-        }
+  protected boolean toggleChecked(final int position) {
+    if (ICabHolder != null) {
+      I identifier = getIdentifier(position);
+      if (identifier == null) {
         return false;
-    }
+      }
 
-    private void clearChecked() {
-        checked.clear();
-        notifyDataSetChanged();
-    }
+      if (!checked.remove(identifier)) {
+        checked.add(identifier);
+      }
 
-    private void updateCab() {
-        if (ICabHolder != null) {
-            if (cab == null || !cab.isActive()) {
-                cab = ICabHolder.openCab(menuRes, this);
-            }
-            final int size = checked.size();
-            if (size <= 0) {
-                cab.finish();
-            } else if (size == 1) {
-                cab.setTitle(getName(checked.get(0)));
-            } else {
-                cab.setTitle(context.getString(R.string.x_selected, size));
-            }
-        }
+      notifyItemChanged(position);
+      updateCab();
+      return true;
     }
+    return false;
+  }
+
+  private void clearChecked() {
+    checked.clear();
+    notifyDataSetChanged();
+  }
+
+  private void updateCab() {
+    if (ICabHolder != null) {
+      if (cab == null || !cab.isActive()) {
+        cab = ICabHolder.openCab(menuRes, this);
+      }
+      final int size = checked.size();
+      if (size <= 0) {
+        cab.finish();
+      } else if (size == 1) {
+        cab.setTitle(getName(checked.get(0)));
+      } else {
+        cab.setTitle(context.getString(R.string.x_selected, size));
+      }
+    }
+  }
 }

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

@@ -19,123 +19,101 @@ import android.view.View;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
-
+import code.name.monkey.retromusic.R;
 import com.google.android.material.card.MaterialCardView;
 import com.h6ah4i.android.widget.advrecyclerview.utils.AbstractDraggableSwipeableItemViewHolder;
 
-import code.name.monkey.retromusic.R;
-
 public class MediaEntryViewHolder extends AbstractDraggableSwipeableItemViewHolder
-        implements View.OnLongClickListener, View.OnClickListener {
+    implements View.OnLongClickListener, View.OnClickListener {
 
-    @Nullable
-    public View dragView;
+  @Nullable public View dragView;
 
-    @Nullable
-    public View dummyContainer;
+  @Nullable public View dummyContainer;
 
-    @Nullable
-    public ImageView image;
+  @Nullable public ImageView image;
 
-    @Nullable
-    public ImageView artistImage;
+  @Nullable public ImageView artistImage;
 
-    @Nullable
-    public ImageView playerImage;
+  @Nullable public ImageView playerImage;
 
-    @Nullable
-    public MaterialCardView imageContainerCard;
+  @Nullable public MaterialCardView imageContainerCard;
 
-    @Nullable
-    public TextView imageText;
+  @Nullable public TextView imageText;
 
-    @Nullable
-    public MaterialCardView imageTextContainer;
+  @Nullable public MaterialCardView imageTextContainer;
 
-    @Nullable
-    public View mask;
+  @Nullable public View mask;
 
-    @Nullable
-    public View menu;
+  @Nullable public View menu;
 
-    @Nullable
-    public View paletteColorContainer;
+  @Nullable public View paletteColorContainer;
 
-    @Nullable
-    public ImageButton playSongs;
+  @Nullable public ImageButton playSongs;
 
-    @Nullable
-    public RecyclerView recyclerView;
+  @Nullable public RecyclerView recyclerView;
 
-    @Nullable
-    public TextView text;
+  @Nullable public TextView text;
 
-    @Nullable
-    public TextView text2;
+  @Nullable public TextView text2;
 
-    @Nullable
-    public TextView time;
+  @Nullable public TextView time;
 
-    @Nullable
-    public TextView title;
+  @Nullable public TextView title;
 
-    public MediaEntryViewHolder(@NonNull View itemView) {
-        super(itemView);
-        title = itemView.findViewById(R.id.title);
-        text = itemView.findViewById(R.id.text);
-        text2 = itemView.findViewById(R.id.text2);
+  public MediaEntryViewHolder(@NonNull View itemView) {
+    super(itemView);
+    title = itemView.findViewById(R.id.title);
+    text = itemView.findViewById(R.id.text);
+    text2 = itemView.findViewById(R.id.text2);
 
-        image = itemView.findViewById(R.id.image);
-        artistImage = itemView.findViewById(R.id.artistImage);
-        playerImage = itemView.findViewById(R.id.player_image);
-        time = itemView.findViewById(R.id.time);
+    image = itemView.findViewById(R.id.image);
+    artistImage = itemView.findViewById(R.id.artistImage);
+    playerImage = itemView.findViewById(R.id.player_image);
+    time = itemView.findViewById(R.id.time);
 
-        imageText = itemView.findViewById(R.id.imageText);
-        imageTextContainer = itemView.findViewById(R.id.imageTextContainer);
-        imageContainerCard = itemView.findViewById(R.id.imageContainerCard);
+    imageText = itemView.findViewById(R.id.imageText);
+    imageTextContainer = itemView.findViewById(R.id.imageTextContainer);
+    imageContainerCard = itemView.findViewById(R.id.imageContainerCard);
 
-        menu = itemView.findViewById(R.id.menu);
-        dragView = itemView.findViewById(R.id.drag_view);
-        paletteColorContainer = itemView.findViewById(R.id.paletteColorContainer);
-        recyclerView = itemView.findViewById(R.id.recycler_view);
-        mask = itemView.findViewById(R.id.mask);
-        playSongs = itemView.findViewById(R.id.playSongs);
-        dummyContainer = itemView.findViewById(R.id.dummy_view);
+    menu = itemView.findViewById(R.id.menu);
+    dragView = itemView.findViewById(R.id.drag_view);
+    paletteColorContainer = itemView.findViewById(R.id.paletteColorContainer);
+    recyclerView = itemView.findViewById(R.id.recycler_view);
+    mask = itemView.findViewById(R.id.mask);
+    playSongs = itemView.findViewById(R.id.playSongs);
+    dummyContainer = itemView.findViewById(R.id.dummy_view);
 
-        if (imageContainerCard != null) {
-            imageContainerCard.setCardBackgroundColor(Color.TRANSPARENT);
-        }
-        itemView.setOnClickListener(this);
-        itemView.setOnLongClickListener(this);
+    if (imageContainerCard != null) {
+      imageContainerCard.setCardBackgroundColor(Color.TRANSPARENT);
     }
+    itemView.setOnClickListener(this);
+    itemView.setOnLongClickListener(this);
+  }
 
-    @Nullable
-    @Override
-    public View getSwipeableContainerView() {
-        return null;
-    }
-
-    @Override
-    public void onClick(View v) {
-
-    }
-
-    @Override
-    public boolean onLongClick(View v) {
-        return false;
-    }
-
-    public void setImageTransitionName(@NonNull String transitionName) {
-        itemView.setTransitionName(transitionName);
-        /* if (imageContainerCard != null) {
-            imageContainerCard.setTransitionName(transitionName);
-        }
-        if (image != null) {
-            image.setTransitionName(transitionName);
-        }*/
+  @Nullable
+  @Override
+  public View getSwipeableContainerView() {
+    return null;
+  }
+
+  @Override
+  public void onClick(View v) {}
+
+  @Override
+  public boolean onLongClick(View v) {
+    return false;
+  }
+
+  public void setImageTransitionName(@NonNull String transitionName) {
+    itemView.setTransitionName(transitionName);
+    /* if (imageContainerCard != null) {
+        imageContainerCard.setTransitionName(transitionName);
     }
+    if (image != null) {
+        image.setTransitionName(transitionName);
+    }*/
+  }
 }

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.playlist
 
 import android.view.LayoutInflater
@@ -49,4 +63,4 @@ class LegacyPlaylistAdapter(
     interface PlaylistClickListener {
         fun onPlaylistClick(playlist: Playlist)
     }
-}
+}

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.playlist
 
 import android.graphics.Bitmap
@@ -56,7 +70,7 @@ class PlaylistAdapter(
     }
 
     override fun getItemId(position: Int): Long {
-        return dataSet[position].playlistEntity.playListId.toLong()
+        return dataSet[position].playlistEntity.playListId
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
@@ -88,7 +102,7 @@ class PlaylistAdapter(
         } else {
             holder.menu?.show()
         }
-        //PlaylistBitmapLoader(this, holder, playlist).execute()
+        // PlaylistBitmapLoader(this, holder, playlist).execute()
     }
 
     private fun getIconRes(): Drawable = TintHelper.createTintedDrawable(

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.view.LayoutInflater
@@ -76,4 +90,4 @@ abstract class AbsOffsetSongAdapter(
         const val OFFSET_ITEM = 0
         const val SONG = 1
     }
-}
+}

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.view.MenuItem

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.view.MenuItem
@@ -196,17 +210,17 @@ class PlayingQueueAdapter(
         private val isPlaying: Boolean = MusicPlayerRemote.isPlaying
         private val songProgressMillis = 0
         override fun onPerformAction() {
-            //currentlyShownSnackbar = null
+            // currentlyShownSnackbar = null
         }
 
         override fun onSlideAnimationEnd() {
-            //initializeSnackBar(adapter, position, activity, isPlaying)
+            // initializeSnackBar(adapter, position, activity, isPlaying)
             songToRemove = adapter.dataSet[position]
-            //If song removed was the playing song, then play the next song
+            // If song removed was the playing song, then play the next song
             if (isPlaying(songToRemove!!)) {
                 playNextSong()
             }
-            //Swipe animation is much smoother when we do the heavy lifting after it's completed
+            // Swipe animation is much smoother when we do the heavy lifting after it's completed
             adapter.setSongToRemove(songToRemove!!)
             removeFromQueue(songToRemove!!)
         }

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.view.MenuItem
@@ -45,4 +59,4 @@ open class PlaylistSongAdapter(
             return super.onSongMenuItemClick(item)
         }
     }
-}
+}

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.view.View
@@ -49,4 +63,4 @@ class ShuffleButtonSongAdapter(
             super.onClick(v)
         }
     }
-}
+}

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.view.LayoutInflater

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

@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarla.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ */
 package code.name.monkey.retromusic.adapter.song
 
 import android.content.res.ColorStateList