diff --git a/app/src/main/java/code/name/monkey/retromusic/extensions/FragmentExt.kt b/app/src/main/java/code/name/monkey/retromusic/extensions/FragmentExt.kt
index 3bac3826..24fc4dd3 100644
--- a/app/src/main/java/code/name/monkey/retromusic/extensions/FragmentExt.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/extensions/FragmentExt.kt
@@ -14,7 +14,6 @@
  */
 package code.name.monkey.retromusic.extensions
 
-import android.app.Activity
 import android.content.Context
 import android.content.res.Configuration
 import android.graphics.drawable.Drawable
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/adaptive/AdaptiveFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/adaptive/AdaptiveFragment.kt
index c556f1ed..61a1b5a4 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/adaptive/AdaptiveFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/adaptive/AdaptiveFragment.kt
@@ -29,7 +29,6 @@ import code.name.monkey.retromusic.fragments.base.AbsPlayerFragment
 import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 class AdaptiveFragment : AbsPlayerFragment(R.layout.fragment_adaptive_player) {
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/blur/BlurPlayerFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/blur/BlurPlayerFragment.kt
index 87e733e1..95ce6c50 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/blur/BlurPlayerFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/blur/BlurPlayerFragment.kt
@@ -34,7 +34,6 @@ import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.PreferenceUtil.blurAmount
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 class BlurPlayerFragment : AbsPlayerFragment(R.layout.fragment_blur),
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/cardblur/CardBlurFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/cardblur/CardBlurFragment.kt
index 2315fd48..52763f67 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/cardblur/CardBlurFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/cardblur/CardBlurFragment.kt
@@ -35,7 +35,6 @@ import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.PreferenceUtil.blurAmount
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 class CardBlurFragment : AbsPlayerFragment(R.layout.fragment_card_blur_player),
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/color/ColorFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/color/ColorFragment.kt
index ef457339..1ac473f2 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/color/ColorFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/color/ColorFragment.kt
@@ -29,7 +29,6 @@ import code.name.monkey.retromusic.fragments.base.AbsPlayerFragment
 import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 class ColorFragment : AbsPlayerFragment(R.layout.fragment_color_player) {
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/fit/FitFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/fit/FitFragment.kt
index 2b3ca3b2..ad33baaa 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/fit/FitFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/fit/FitFragment.kt
@@ -26,7 +26,6 @@ import code.name.monkey.retromusic.fragments.base.AbsPlayerFragment
 import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 class FitFragment : AbsPlayerFragment(R.layout.fragment_fit) {
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/flat/FlatPlayerFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/flat/FlatPlayerFragment.kt
index 02ac580a..66074840 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/flat/FlatPlayerFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/flat/FlatPlayerFragment.kt
@@ -32,7 +32,6 @@ import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.PreferenceUtil
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.ViewUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 import code.name.monkey.retromusic.views.DrawableGradient
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/material/MaterialFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/material/MaterialFragment.kt
index d170c4bd..fad08eef 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/material/MaterialFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/material/MaterialFragment.kt
@@ -27,7 +27,6 @@ import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.fragments.player.normal.PlayerFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 /**
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/normal/PlayerFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/normal/PlayerFragment.kt
index fef43e76..54ee37cc 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/normal/PlayerFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/normal/PlayerFragment.kt
@@ -30,7 +30,6 @@ import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.PreferenceUtil
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.ViewUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 import code.name.monkey.retromusic.views.DrawableGradient
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/plain/PlainPlayerFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/plain/PlainPlayerFragment.kt
index 84fea266..796592c4 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/plain/PlainPlayerFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/plain/PlainPlayerFragment.kt
@@ -28,7 +28,6 @@ import code.name.monkey.retromusic.fragments.base.goToArtist
 import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 class PlainPlayerFragment : AbsPlayerFragment(R.layout.fragment_plain_player) {
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/player/simple/SimplePlayerFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/player/simple/SimplePlayerFragment.kt
index 16444734..10ac31ab 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/player/simple/SimplePlayerFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/player/simple/SimplePlayerFragment.kt
@@ -26,7 +26,6 @@ import code.name.monkey.retromusic.fragments.base.AbsPlayerFragment
 import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
-import code.name.monkey.retromusic.util.RetroUtil
 import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
 
 /**
diff --git a/app/src/main/java/code/name/monkey/retromusic/util/RetroUtil.java b/app/src/main/java/code/name/monkey/retromusic/util/RetroUtil.java
index bda9b0b9..81c03ae7 100644
--- a/app/src/main/java/code/name/monkey/retromusic/util/RetroUtil.java
+++ b/app/src/main/java/code/name/monkey/retromusic/util/RetroUtil.java
@@ -32,7 +32,6 @@ import android.os.Build;
 import android.util.DisplayMetrics;
 import android.view.Display;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
@@ -41,8 +40,6 @@ import androidx.annotation.ColorInt;
 import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.core.view.ViewCompat;
-import androidx.core.view.WindowInsetsCompat;
 import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat;
 
 import java.net.InetAddress;