Added scroll animation

app/build.gradle

@@ -22,7 +22,7 @@ android {
         vectorDrawables.useSupportLibrary = true
 
         applicationId "code.name.monkey.retromusic"
-        versionCode 399
+        versionCode 400
         versionName '3.4.850'
 
         multiDexEnabled true
@@ -116,6 +116,7 @@ static def getDate() {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation project(':appthemehelper')
+    implementation project(':liboverscroll')
     implementation 'androidx.multidex:multidex:2.0.1'
 
     implementation "androidx.gridlayout:gridlayout:1.0.0"

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

@@ -32,6 +32,7 @@ import com.afollestad.materialdialogs.bottomsheets.BottomSheet
 import com.afollestad.materialdialogs.list.listItems
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
+import kotlinx.android.synthetic.main.activity_about.container
 import kotlinx.android.synthetic.main.activity_about.toolbar
 import kotlinx.android.synthetic.main.card_credit.recyclerView
 import kotlinx.android.synthetic.main.card_other.changelog
@@ -48,6 +49,7 @@ import kotlinx.android.synthetic.main.card_social.instagramLink
 import kotlinx.android.synthetic.main.card_social.pinterestLink
 import kotlinx.android.synthetic.main.card_social.telegramLink
 import kotlinx.android.synthetic.main.card_social.twitterLink
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 import java.io.IOException
 import java.nio.charset.StandardCharsets
 
@@ -86,6 +88,7 @@ class AboutActivity : AbsBaseActivity(), View.OnClickListener {
         version.setSummary(getAppVersion())
         setUpView()
         loadContributors()
+        OverScrollDecoratorHelper.setUpOverScroll(container)
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

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

@@ -46,6 +46,7 @@ import com.bumptech.glide.Glide
 import kotlinx.android.synthetic.main.activity_album.albumCoverContainer
 import kotlinx.android.synthetic.main.activity_album.albumText
 import kotlinx.android.synthetic.main.activity_album.albumTitle
+import kotlinx.android.synthetic.main.activity_album.container
 import kotlinx.android.synthetic.main.activity_album.image
 import kotlinx.android.synthetic.main.activity_album.toolbar
 import kotlinx.android.synthetic.main.activity_album_content.moreRecyclerView
@@ -54,6 +55,7 @@ import kotlinx.android.synthetic.main.activity_album_content.playAction
 import kotlinx.android.synthetic.main.activity_album_content.recyclerView
 import kotlinx.android.synthetic.main.activity_album_content.shuffleAction
 import kotlinx.android.synthetic.main.activity_album_content.songTitle
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 import java.util.ArrayList
 import javax.inject.Inject
 import android.util.Pair as UtilPair
@@ -158,6 +160,8 @@ class AlbumDetailsActivity : AbsSlidingMusicPanelActivity(), AlbumDetailsView, C
             isNestedScrollingEnabled = false
             adapter = simpleSongAdapter
         }
+
+        OverScrollDecoratorHelper.setUpOverScroll(container)
     }
 
     override fun onDestroy() {

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

@@ -42,6 +42,7 @@ import code.name.monkey.retromusic.util.RetroColorUtil
 import code.name.monkey.retromusic.util.RetroUtil
 import com.afollestad.materialcab.MaterialCab
 import com.bumptech.glide.Glide
+import kotlinx.android.synthetic.main.activity_album.container
 import kotlinx.android.synthetic.main.activity_artist_content.albumRecyclerView
 import kotlinx.android.synthetic.main.activity_artist_content.albumTitle
 import kotlinx.android.synthetic.main.activity_artist_content.biographyText
@@ -56,6 +57,7 @@ import kotlinx.android.synthetic.main.activity_artist_details.image
 import kotlinx.android.synthetic.main.activity_artist_details.imageContainer
 import kotlinx.android.synthetic.main.activity_artist_details.text
 import kotlinx.android.synthetic.main.activity_artist_details.toolbar
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 import java.util.Locale
 import javax.inject.Inject
 
@@ -177,6 +179,7 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
             layoutManager = LinearLayoutManager(this.context)
             adapter = songAdapter
         }
+        OverScrollDecoratorHelper.setUpOverScroll(container)
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {

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

@@ -24,6 +24,7 @@ import kotlinx.android.synthetic.main.activity_playing_queue.clearQueue
 import kotlinx.android.synthetic.main.activity_playing_queue.playerQueueSubHeader
 import kotlinx.android.synthetic.main.activity_playing_queue.recyclerView
 import kotlinx.android.synthetic.main.activity_playing_queue.toolbar
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 
 open class PlayingQueueActivity : AbsMusicServiceActivity() {
 
@@ -108,6 +109,7 @@ open class PlayingQueueActivity : AbsMusicServiceActivity() {
             }
         })
         ViewUtil.setUpFastScrollRecyclerViewColor(this, recyclerView)
+        OverScrollDecoratorHelper.setUpOverScroll(recyclerView, OverScrollDecoratorHelper.ORIENTATION_VERTICAL)
     }
 
     private fun checkForPadding() {

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

@@ -34,6 +34,7 @@ import kotlinx.android.synthetic.main.activity_playlist_detail.emptyEmoji
 import kotlinx.android.synthetic.main.activity_playlist_detail.emptyText
 import kotlinx.android.synthetic.main.activity_playlist_detail.recyclerView
 import kotlinx.android.synthetic.main.activity_playlist_detail.toolbar
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 import javax.inject.Inject
 
 class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder, PlaylistSongsView {
@@ -75,6 +76,8 @@ class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder, Playli
 
     private fun setUpRecyclerView() {
         ViewUtil.setUpFastScrollRecyclerViewColor(this, recyclerView)
+        OverScrollDecoratorHelper.setUpOverScroll(recyclerView, OverScrollDecoratorHelper.ORIENTATION_VERTICAL)
+
         recyclerView.layoutManager = LinearLayoutManager(this)
         if (playlist is AbsCustomPlaylist) {
             adapter = PlaylistSongAdapter(this, ArrayList(), R.layout.item_list, false, this)

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

@@ -38,6 +38,7 @@ import kotlinx.android.synthetic.main.activity_search.recyclerView
 import kotlinx.android.synthetic.main.activity_search.searchContainer
 import kotlinx.android.synthetic.main.activity_search.searchView
 import kotlinx.android.synthetic.main.activity_search.voiceSearch
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 import java.util.Locale
 import javax.inject.Inject
 
@@ -112,6 +113,8 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, TextWatch
                 }
             }
         })
+
+        OverScrollDecoratorHelper.setUpOverScroll(recyclerView, OverScrollDecoratorHelper.ORIENTATION_VERTICAL)
     }
 
     private fun setupSearchView() {

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

@@ -1,51 +1,37 @@
 package code.name.monkey.retromusic.activities;
 
+import static code.name.monkey.appthemehelper.util.ATHUtil.INSTANCE;
+
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.webkit.WebView;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.Toolbar;
-
+import androidx.core.widget.NestedScrollView;
-import com.google.android.material.appbar.AppBarLayout;
-
-import java.io.BufferedReader;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-
 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.activities.base.AbsBaseActivity;
 import code.name.monkey.retromusic.util.PreferenceUtil;
-
+import com.google.android.material.appbar.AppBarLayout;
-import static code.name.monkey.appthemehelper.util.ATHUtil.INSTANCE;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper;
 
 public class WhatsNewActivity extends AbsBaseActivity {
-    WebView webView;
+
-    Toolbar toolbar;
     AppBarLayout appBarLayout;
 
+    Toolbar toolbar;
 
-    private static void setChangelogRead(@NonNull Context context) {
+    WebView webView;
-        try {
-            PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
-            int currentVersion = pInfo.versionCode;
-            PreferenceUtil.getInstance(context).setLastChangeLogVersion(currentVersion);
-        } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private static String colorToCSS(int color) {
-        return String.format("rgb(%d, %d, %d)", Color.red(color), Color.green(color), Color.blue(color)); // on API 29, WebView doesn't load with hex colors
-    }
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -65,24 +51,30 @@ public class WhatsNewActivity extends AbsBaseActivity {
 
         toolbar.setNavigationOnClickListener(v -> onBackPressed());
         ToolbarContentTintHelper.colorBackButton(toolbar);
-
+        NestedScrollView nestedScrollView = findViewById(R.id.container);
+        OverScrollDecoratorHelper.setUpOverScroll(nestedScrollView);
+        
         try {
             StringBuilder buf = new StringBuilder();
             InputStream json = getAssets().open("retro-changelog.html");
             BufferedReader in = new BufferedReader(new InputStreamReader(json, StandardCharsets.UTF_8));
             String str;
-            while ((str = in.readLine()) != null)
+            while ((str = in.readLine()) != null) {
                 buf.append(str);
+            }
             in.close();
 
             // Inject color values for WebView body background and links
             final boolean isDark = INSTANCE.isWindowBackgroundDark(this);
-            final String backgroundColor = colorToCSS(INSTANCE.resolveColor(this,  R.attr.colorSurface, Color.parseColor(isDark ? "#424242" : "#ffffff")));
+            final String backgroundColor = colorToCSS(INSTANCE.resolveColor(this, R.attr.colorSurface,
+                    Color.parseColor(isDark ? "#424242" : "#ffffff")));
             final String contentColor = colorToCSS(Color.parseColor(isDark ? "#ffffff" : "#000000"));
             final String changeLog = buf.toString()
-                    .replace("{style-placeholder}", String.format("body { background-color: %s; color: %s; }", backgroundColor, contentColor))
+                    .replace("{style-placeholder}",
+                            String.format("body { background-color: %s; color: %s; }", backgroundColor, contentColor))
                     .replace("{link-color}", colorToCSS(ThemeStore.Companion.accentColor(this)))
-                    .replace("{link-color-active}", colorToCSS(ColorUtil.INSTANCE.lightenColor(ThemeStore.Companion.accentColor(this))));
+                    .replace("{link-color-active}",
+                            colorToCSS(ColorUtil.INSTANCE.lightenColor(ThemeStore.Companion.accentColor(this))));
 
             webView.loadData(changeLog, "text/html", "UTF-8");
         } catch (Throwable e) {
@@ -90,4 +82,19 @@ public class WhatsNewActivity extends AbsBaseActivity {
         }
         setChangelogRead(this);
     }
+
+    private static String colorToCSS(int color) {
+        return String.format("rgb(%d, %d, %d)", Color.red(color), Color.green(color),
+                Color.blue(color)); // on API 29, WebView doesn't load with hex colors
+    }
+
+    private static void setChangelogRead(@NonNull Context context) {
+        try {
+            PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+            int currentVersion = pInfo.versionCode;
+            PreferenceUtil.getInstance(context).setLastChangeLogVersion(currentVersion);
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
 }

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

@@ -13,15 +13,21 @@ import code.name.monkey.retromusic.util.DensityUtil
 import code.name.monkey.retromusic.util.ViewUtil
 import com.google.android.material.appbar.AppBarLayout
 import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView
-import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.*
+import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.container
+import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.empty
+import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.emptyEmoji
+import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.emptyText
+import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.recyclerView
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 
-abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>, LM : RecyclerView.LayoutManager> : AbsLibraryPagerFragment(), AppBarLayout.OnOffsetChangedListener {
+abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>, LM : RecyclerView.LayoutManager> :
+    AbsLibraryPagerFragment(), AppBarLayout.OnOffsetChangedListener {
 
     protected var adapter: A? = null
     protected var layoutManager: LM? = null
 
     override fun onCreateView(
-            inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
     ): View? {
         return inflater.inflate(R.layout.fragment_main_activity_recycler_view, container, false)
     }
@@ -40,6 +46,8 @@ abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>,
         }
         recyclerView.layoutManager = layoutManager
         recyclerView.adapter = adapter
+
+        OverScrollDecoratorHelper.setUpOverScroll(recyclerView, OverScrollDecoratorHelper.ORIENTATION_VERTICAL)
     }
 
     private fun initAdapter() {
@@ -89,10 +97,11 @@ abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>,
 
     override fun onOffsetChanged(p0: AppBarLayout?, i: Int) {
         container.setPadding(
-                container.paddingLeft,
+            container.paddingLeft,
-                container.paddingTop,
+            container.paddingTop,
-                container.paddingRight,
+            container.paddingRight,
-                libraryFragment.totalAppBarScrollingRange + i)
+            libraryFragment.totalAppBarScrollingRange + i
+        )
     }
 
     override fun onQueueChanged() {

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

@@ -4,12 +4,16 @@ import android.app.ActivityOptions
 import android.content.res.ColorStateList
 import android.os.Bundle
 import android.util.DisplayMetrics
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.widget.Toolbar
 import androidx.recyclerview.widget.LinearLayoutManager
 import code.name.monkey.appthemehelper.common.ATHToolbarActivity
 import code.name.monkey.appthemehelper.util.ATHUtil
-import code.name.monkey.appthemehelper.util.ColorUtil
 import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
 import code.name.monkey.retromusic.App
 import code.name.monkey.retromusic.Constants
@@ -30,14 +34,24 @@ import code.name.monkey.retromusic.mvp.presenter.HomePresenter
 import code.name.monkey.retromusic.mvp.presenter.HomeView
 import code.name.monkey.retromusic.util.NavigationUtil
 import code.name.monkey.retromusic.util.PreferenceUtil
-import code.name.monkey.retromusic.util.RetroColorUtil
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import kotlinx.android.synthetic.main.abs_playlists.*
+import kotlinx.android.synthetic.main.abs_playlists.actionShuffle
-import kotlinx.android.synthetic.main.fragment_banner_home.*
+import kotlinx.android.synthetic.main.abs_playlists.history
-import kotlinx.android.synthetic.main.home_content.*
+import kotlinx.android.synthetic.main.abs_playlists.lastAdded
+import kotlinx.android.synthetic.main.abs_playlists.topPlayed
+import kotlinx.android.synthetic.main.fragment_banner_home.bannerImage
+import kotlinx.android.synthetic.main.fragment_banner_home.titleWelcome
+import kotlinx.android.synthetic.main.fragment_banner_home.toolbarContainer
+import kotlinx.android.synthetic.main.fragment_banner_home.userImage
+import kotlinx.android.synthetic.main.fragment_home.container
+import kotlinx.android.synthetic.main.home_content.emptyContainer
+import kotlinx.android.synthetic.main.home_content.recyclerView
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 import java.io.File
-import java.util.*
+import java.util.ArrayList
+import java.util.Calendar
+import java.util.Random
 import javax.inject.Inject
 
 class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallbacks, HomeView {
@@ -53,18 +67,22 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
     }
 
     override fun onCreateView(inflater: LayoutInflater, viewGroup: ViewGroup?, savedInstanceState: Bundle?): View? {
-        return inflater.inflate(if (PreferenceUtil.getInstance(requireContext()).isHomeBanner) R.layout.fragment_banner_home else R.layout.fragment_home, viewGroup, false)
+        return inflater.inflate(
+            if (PreferenceUtil.getInstance(requireContext()).isHomeBanner) R.layout.fragment_banner_home else R.layout.fragment_home,
+            viewGroup,
+            false
+        )
     }
 
     private fun loadImageFromStorage() {
         Glide.with(requireContext())
-                .load(File(PreferenceUtil.getInstance(requireContext()).profileImage, Constants.USER_PROFILE))
+            .load(File(PreferenceUtil.getInstance(requireContext()).profileImage, Constants.USER_PROFILE))
-                .asBitmap()
+            .asBitmap()
-                .diskCacheStrategy(DiskCacheStrategy.NONE)
+            .diskCacheStrategy(DiskCacheStrategy.NONE)
-                .skipMemoryCache(true)
+            .skipMemoryCache(true)
-                .placeholder(R.drawable.ic_person_flat)
+            .placeholder(R.drawable.ic_person_flat)
-                .error(R.drawable.ic_person_flat)
+            .error(R.drawable.ic_person_flat)
-                .into(userImage)
+            .into(userImage)
     }
 
     private val displayMetrics: DisplayMetrics
@@ -81,7 +99,11 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
         toolbar = view.findViewById(R.id.toolbar)
 
         bannerImage?.setOnClickListener {
-            val options = ActivityOptions.makeSceneTransitionAnimation(mainActivity, userImage, getString(R.string.transition_user_image))
+            val options = ActivityOptions.makeSceneTransitionAnimation(
+                mainActivity,
+                userImage,
+                getString(R.string.transition_user_image)
+            )
             NavigationUtil.goToUserInfo(requireActivity(), options)
         }
 
@@ -104,7 +126,11 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
         setupToolbar()
 
         userImage?.setOnClickListener {
-            val options = ActivityOptions.makeSceneTransitionAnimation(mainActivity, userImage, getString(R.string.transition_user_image))
+            val options = ActivityOptions.makeSceneTransitionAnimation(
+                mainActivity,
+                userImage,
+                getString(R.string.transition_user_image)
+            )
             NavigationUtil.goToUserInfo(requireActivity(), options)
         }
         titleWelcome?.text = String.format("%s", PreferenceUtil.getInstance(requireContext()).userName)
@@ -118,14 +144,8 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
         }
         homePresenter.attachView(this)
         homePresenter.loadSections()
-    }
 
-    private fun toolbarColor(): Int {
+        OverScrollDecoratorHelper.setUpOverScroll(container)
-        return if (PreferenceUtil.getInstance(requireContext()).isHomeBanner) {
-            ColorUtil.withAlpha(RetroColorUtil.toolbarColor(mainActivity), 0.85f)
-        } else {
-            RetroColorUtil.toolbarColor(mainActivity)
-        }
     }
 
     private fun setupToolbar() {
@@ -133,7 +153,11 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
             backgroundTintList = ColorStateList.valueOf(ATHUtil.resolveColor(requireContext(), R.attr.colorSurface))
             setNavigationIcon(R.drawable.ic_menu_white_24dp)
             setOnClickListener {
-                val options = ActivityOptions.makeSceneTransitionAnimation(mainActivity, toolbarContainer, getString(R.string.transition_toolbar))
+                val options = ActivityOptions.makeSceneTransitionAnimation(
+                    mainActivity,
+                    toolbarContainer,
+                    getString(R.string.transition_toolbar)
+                )
                 NavigationUtil.goToSearch(requireActivity(), options)
             }
 
@@ -164,7 +188,12 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
         super.onCreateOptionsMenu(menu, inflater)
         inflater.inflate(R.menu.menu_search, menu)
 
-        ToolbarContentTintHelper.handleOnCreateOptionsMenu(requireActivity(), toolbar, menu, ATHToolbarActivity.getToolbarBackgroundColor(toolbar))
+        ToolbarContentTintHelper.handleOnCreateOptionsMenu(
+            requireActivity(),
+            toolbar,
+            menu,
+            ATHToolbarActivity.getToolbarBackgroundColor(toolbar)
+        )
     }
 
     override fun onPrepareOptionsMenu(menu: Menu) {
@@ -174,7 +203,11 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         if (item.itemId == R.id.action_search) {
-            val options = ActivityOptions.makeSceneTransitionAnimation(mainActivity, toolbarContainer, getString(R.string.transition_toolbar))
+            val options = ActivityOptions.makeSceneTransitionAnimation(
+                mainActivity,
+                toolbarContainer,
+                getString(R.string.transition_toolbar)
+            )
             NavigationUtil.goToSearch(requireActivity(), true, options)
         }
         return super.onOptionsItemSelected(item)
@@ -195,25 +228,24 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
         loadTimeImage(day)
     }
 
-
     private fun loadTimeImage(day: String) {
         bannerImage?.let {
             val request = Glide.with(requireContext())
             if (PreferenceUtil.getInstance(requireContext()).bannerImage.isEmpty()) {
                 request.load(day)
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .skipMemoryCache(true)
+                    .skipMemoryCache(true)
-                        .placeholder(R.drawable.material_design_default)
+                    .placeholder(R.drawable.material_design_default)
-                        .error(R.drawable.material_design_default)
+                    .error(R.drawable.material_design_default)
-                        .into(it)
+                    .into(it)
             } else {
                 request.load(File(PreferenceUtil.getInstance(requireContext()).bannerImage, USER_BANNER))
-                        .asBitmap()
+                    .asBitmap()
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .skipMemoryCache(true)
+                    .skipMemoryCache(true)
-                        .placeholder(R.drawable.material_design_default)
+                    .placeholder(R.drawable.material_design_default)
-                        .error(R.drawable.material_design_default)
+                    .error(R.drawable.material_design_default)
-                        .into(it)
+                    .into(it)
             }
         }
         loadImageFromStorage()

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

@@ -26,8 +26,18 @@ import androidx.preference.PreferenceManager
 import code.name.monkey.appthemehelper.common.prefs.supportv7.ATEPreferenceFragmentCompat
 import code.name.monkey.appthemehelper.util.ATHUtil
 import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.preferences.*
+import code.name.monkey.retromusic.preferences.AlbumCoverStylePreference
+import code.name.monkey.retromusic.preferences.AlbumCoverStylePreferenceDialog
+import code.name.monkey.retromusic.preferences.BlacklistPreference
+import code.name.monkey.retromusic.preferences.BlacklistPreferenceDialog
+import code.name.monkey.retromusic.preferences.LibraryPreference
+import code.name.monkey.retromusic.preferences.LibraryPreferenceDialog
+import code.name.monkey.retromusic.preferences.MaterialListPreference
+import code.name.monkey.retromusic.preferences.MaterialListPreferenceDialog
+import code.name.monkey.retromusic.preferences.NowPlayingScreenPreference
+import code.name.monkey.retromusic.preferences.NowPlayingScreenPreferenceDialog
 import code.name.monkey.retromusic.util.NavigationUtil
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 
 /**
  * @author Hemanth S (h4h13).
@@ -54,9 +64,11 @@ abstract class AbsSettingsFragment : ATEPreferenceFragmentCompat() {
 
     protected fun setSummary(preference: Preference?) {
         preference?.let {
-            setSummary(it, PreferenceManager
+            setSummary(
+                it, PreferenceManager
                     .getDefaultSharedPreferences(it.context)
-                    .getString(it.key, ""))
+                    .getString(it.key, "")
+            )
         }
     }
 
@@ -68,6 +80,7 @@ abstract class AbsSettingsFragment : ATEPreferenceFragmentCompat() {
         listView.setPadding(0, 0, 0, 0)
         listView.setPaddingRelative(0, 0, 0, 0)
         invalidateSettings()
+        OverScrollDecoratorHelper.setUpOverScroll(listView, OverScrollDecoratorHelper.ORIENTATION_VERTICAL)
     }
 
     override fun onCreatePreferenceDialog(preference: Preference): DialogFragment? {

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

@@ -28,12 +28,23 @@ import code.name.monkey.retromusic.activities.SettingsActivity
 import code.name.monkey.retromusic.extensions.hide
 import code.name.monkey.retromusic.extensions.show
 import code.name.monkey.retromusic.util.NavigationUtil
-import kotlinx.android.synthetic.main.fragment_main_settings.*
+import kotlinx.android.synthetic.main.fragment_main_settings.aboutSettings
-
+import kotlinx.android.synthetic.main.fragment_main_settings.audioSettings
+import kotlinx.android.synthetic.main.fragment_main_settings.buyPremium
+import kotlinx.android.synthetic.main.fragment_main_settings.buyProContainer
+import kotlinx.android.synthetic.main.fragment_main_settings.container
+import kotlinx.android.synthetic.main.fragment_main_settings.diamondIcon
+import kotlinx.android.synthetic.main.fragment_main_settings.generalSettings
+import kotlinx.android.synthetic.main.fragment_main_settings.imageSettings
+import kotlinx.android.synthetic.main.fragment_main_settings.notificationSettings
+import kotlinx.android.synthetic.main.fragment_main_settings.nowPlayingSettings
+import kotlinx.android.synthetic.main.fragment_main_settings.otherSettings
+import kotlinx.android.synthetic.main.fragment_main_settings.personalizeSettings
+import me.everything.android.ui.overscroll.OverScrollDecoratorHelper
 
 class MainSettingsFragment : Fragment(), View.OnClickListener {
-    override fun onClick(v: View) {
+    override fun onClick(view: View) {
-        when (v.id) {
+        when (view.id) {
             R.id.generalSettings -> inflateFragment(ThemeSettingsFragment(), R.string.general_settings_title)
             R.id.audioSettings -> inflateFragment(AudioSettings(), R.string.pref_header_audio)
             R.id.nowPlayingSettings -> inflateFragment(NowPlayingSettingsFragment(), R.string.now_playing)
@@ -45,8 +56,10 @@ class MainSettingsFragment : Fragment(), View.OnClickListener {
         }
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+    override fun onCreateView(
-                              savedInstanceState: Bundle?): View? {
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         return inflater.inflate(R.layout.fragment_main_settings, container, false)
     }
 
@@ -75,7 +88,7 @@ class MainSettingsFragment : Fragment(), View.OnClickListener {
             buyPremium.setTextColor(it)
             diamondIcon.imageTintList = ColorStateList.valueOf(it)
         }
-
+        OverScrollDecoratorHelper.setUpOverScroll(container)
     }
 
     private fun inflateFragment(fragment: Fragment, @StringRes title: Int) {

app/src/main/res/layout-land/activity_album.xml

@@ -67,6 +67,7 @@
             android:layout_height="match_parent"
             android:layout_weight="1"
             android:fillViewport="true"
+            android:id="@+id/container"
             android:overScrollMode="never">
 
             <LinearLayout

app/src/main/res/layout-land/activity_artist_details.xml

@@ -61,6 +61,7 @@
         </LinearLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_weight="1"
@@ -115,5 +116,4 @@
             </LinearLayout>
         </androidx.core.widget.NestedScrollView>
     </LinearLayout>
-
 </LinearLayout>

app/src/main/res/layout-land/fragment_banner_home.xml

@@ -28,11 +28,11 @@
     </FrameLayout>
 
     <androidx.core.widget.NestedScrollView
+        android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_marginStart="@dimen/toolbar_margin_horizontal"
         android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
-        app:behavior_overlapTop="72dp"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
 
         <LinearLayout

app/src/main/res/layout-land/fragment_home.xml

@@ -71,6 +71,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginStart="@dimen/toolbar_margin_horizontal"

app/src/main/res/layout-sw600dp-land/activity_settings.xml

@@ -19,7 +19,7 @@
     android:layout_height="match_parent">
 
     <androidx.core.widget.NestedScrollView
-        android:id="@+id/background"
+        android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
@@ -48,7 +48,6 @@
         android:layout_height="wrap_content"
         app:liftOnScroll="true">
 
-
         <com.google.android.material.appbar.MaterialToolbar
             android:id="@+id/toolbar"
             style="@style/Toolbar"

app/src/main/res/layout-xlarge-land/activity_album.xml

@@ -54,6 +54,7 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <androidx.core.widget.NestedScrollView
+        android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="fill_vertical"

app/src/main/res/layout-xlarge-land/activity_artist_details.xml

@@ -53,6 +53,7 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <androidx.core.widget.NestedScrollView
+        android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="fill_vertical"

app/src/main/res/layout-xlarge-land/fragment_banner_home.xml

@@ -114,6 +114,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             app:behavior_overlapTop="52dp"

app/src/main/res/layout-xlarge-land/fragment_home.xml

@@ -17,8 +17,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main_fragment_content"
     android:layout_width="match_parent"
-    android:background="?attr/colorSurface"
     android:layout_height="match_parent"
+    android:background="?attr/colorSurface"
     android:orientation="vertical">
 
     <FrameLayout
@@ -71,6 +71,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/toolbar_margin_horizontal"

app/src/main/res/layout-xlarge/activity_album.xml

@@ -54,6 +54,7 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <androidx.core.widget.NestedScrollView
+        android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="fill_vertical"

app/src/main/res/layout-xlarge/activity_artist_details.xml

@@ -54,6 +54,7 @@
     </com.google.android.material.appbar.AppBarLayout>
 
     <androidx.core.widget.NestedScrollView
+        android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="fill_vertical"

app/src/main/res/layout-xlarge/fragment_banner_home.xml

@@ -111,6 +111,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             app:behavior_overlapTop="52dp"

app/src/main/res/layout-xlarge/fragment_home.xml

@@ -72,11 +72,11 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginStart="@dimen/toolbar_margin_horizontal"
             android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
-            android:layout_weight="1"
             app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
 
             <androidx.constraintlayout.widget.ConstraintLayout

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

@@ -35,6 +35,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">

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

@@ -43,6 +43,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
@@ -50,7 +51,6 @@
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-
                 android:orientation="vertical">
 
                 <code.name.monkey.retromusic.views.WidthFitSquareCardView

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

@@ -14,6 +14,7 @@
         android:layout_marginStart="@dimen/button_margin_horizontal"
         android:layout_marginEnd="@dimen/button_margin_horizontal"
         android:text="@string/action_play_all"
+        app:backgroundTint="?attr/colorSurface"
         app:icon="@drawable/ic_play_arrow_white_24dp"
         app:layout_constraintEnd_toStartOf="@+id/shuffleAction"
         app:layout_constraintHorizontal_bias="0.5"
@@ -27,6 +28,7 @@
         android:layout_marginStart="@dimen/button_margin_horizontal"
         android:layout_marginEnd="@dimen/button_margin_horizontal"
         android:text="@string/shuffle"
+        app:backgroundTint="?attr/colorSurface"
         app:icon="@drawable/ic_shuffle_white_24dp"
         app:layout_constraintBottom_toBottomOf="@+id/playAction"
         app:layout_constraintEnd_toEndOf="parent"

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

@@ -32,7 +32,8 @@
                 <com.google.android.material.appbar.MaterialToolbar
                     android:id="@+id/toolbar"
                     style="@style/Toolbar"
-                    app:navigationIcon="@drawable/ic_keyboard_backspace_black_24dp" />
+                    app:navigationIcon="@drawable/ic_keyboard_backspace_black_24dp"
+                    tools:background="?attr/colorSurface" />
 
                 <ViewStub
                     android:id="@+id/cab_stub"
@@ -42,6 +43,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:overScrollMode="never"

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

@@ -18,6 +18,7 @@
         android:background="?attr/colorSurface">
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">

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

@@ -42,6 +42,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_gravity="fill_vertical"
+            android:id="@+id/container"
             app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
 
             <code.name.monkey.retromusic.views.LollipopFixedWebView

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

@@ -28,6 +28,7 @@
 
     <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"
+        android:id="@+id/container"
         android:layout_height="wrap_content"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
 

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

@@ -70,6 +70,7 @@
         </com.google.android.material.appbar.AppBarLayout>
 
         <androidx.core.widget.NestedScrollView
+            android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">

liboverscroll/src/main/java/me/everything/android/ui/overscroll/adapters/NestedScrollViewOverScrollDecorAdapter.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020 Hemanth Savarala.
+ *
+ * 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 me.everything.android.ui.overscroll.adapters;
+
+import android.view.View;
+import androidx.annotation.NonNull;
+import androidx.core.widget.NestedScrollView;
+
+public class NestedScrollViewOverScrollDecorAdapter implements IOverScrollDecoratorAdapter {
+
+    protected final NestedScrollView mView;
+
+    public NestedScrollViewOverScrollDecorAdapter(@NonNull NestedScrollView view) {
+        this.mView = view;
+    }
+
+    public View getView() {
+        return this.mView;
+    }
+
+    public boolean isInAbsoluteEnd() {
+        return !this.mView.canScrollVertically(1);
+    }
+
+    public boolean isInAbsoluteStart() {
+        return !this.mView.canScrollVertically(-1);
+    }
+}

settings.gradle

@@ -1 +1 @@
-include ':app', ':appthemehelper', ':core'
+include ':app', ':appthemehelper', ':liboverscroll'