Add Android Navigation component

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

@@ -20,7 +20,6 @@ import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.Constants.PRO_VERSION_PRODUCT_ID
 import code.name.monkey.retromusic.appshortcuts.DynamicShortcutManager
-import code.name.monkey.retromusic.providers.provideModules
 import com.anjlab.android.iab.v3.BillingProcessor
 import com.anjlab.android.iab.v3.TransactionDetails
 import org.koin.android.ext.koin.androidContext

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

@@ -12,23 +12,22 @@ import android.view.SubMenu
 import android.view.View
 import androidx.core.app.ActivityCompat
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.commit
+import androidx.navigation.NavOptions
 import code.name.monkey.appthemehelper.ThemeStore.Companion.accentColor
 import code.name.monkey.appthemehelper.util.ATHUtil
 import code.name.monkey.appthemehelper.util.ATHUtil.resolveColor
 import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
 import code.name.monkey.retromusic.*
 import code.name.monkey.retromusic.activities.base.AbsSlidingMusicPanelActivity
-import code.name.monkey.retromusic.dialogs.CreatePlaylistDialog.Companion.create
+import code.name.monkey.retromusic.dialogs.CreatePlaylistDialog
-import code.name.monkey.retromusic.fragments.LibraryViewModel
+import code.name.monkey.retromusic.extensions.navController
 import code.name.monkey.retromusic.fragments.albums.AlbumsFragment
 import code.name.monkey.retromusic.fragments.artists.ArtistsFragment
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment
 import code.name.monkey.retromusic.fragments.folder.FoldersFragment
-import code.name.monkey.retromusic.fragments.genres.GenresFragment
+import code.name.monkey.retromusic.fragments.folder.FoldersFragment.PATH
 import code.name.monkey.retromusic.fragments.home.BannerHomeFragment
 import code.name.monkey.retromusic.fragments.playlists.PlaylistsFragment
-import code.name.monkey.retromusic.fragments.queue.PlayingQueueFragment
 import code.name.monkey.retromusic.fragments.songs.SongsFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote.isPlaying
 import code.name.monkey.retromusic.helper.MusicPlayerRemote.openAndShuffleQueue
@@ -38,7 +37,6 @@ import code.name.monkey.retromusic.helper.MusicPlayerRemote.shuffleMode
 import code.name.monkey.retromusic.helper.SearchQueryHelper.getSongs
 import code.name.monkey.retromusic.helper.SortOrder.*
 import code.name.monkey.retromusic.interfaces.CabHolder
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import code.name.monkey.retromusic.loaders.AlbumLoader.getAlbum
 import code.name.monkey.retromusic.loaders.ArtistLoader.getArtist
 import code.name.monkey.retromusic.loaders.PlaylistSongsLoader.getPlaylistSongList
@@ -63,7 +61,6 @@ import com.google.android.play.core.install.model.InstallStatus.INSTALLED
 import com.google.android.play.core.install.model.UpdateAvailability
 import com.google.android.play.core.tasks.Task
 import kotlinx.android.synthetic.main.activity_main_content.*
-import org.koin.android.ext.android.inject
 import java.util.*
 
 class MainActivity : AbsSlidingMusicPanelActivity(),
@@ -74,10 +71,8 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
         const val APP_UPDATE_REQUEST_CODE = 9002
     }
 
-    private val libraryViewModel: LibraryViewModel by inject()
     private var cab: MaterialCab? = null
     private val intentFilter = IntentFilter(Intent.ACTION_SCREEN_OFF)
-    private lateinit var currentFragment: MainActivityFragmentCallbacks
     private var appUpdateManager: AppUpdateManager? = null
     private var blockRequestPermissions = false
     private val listener = object : InstallStateUpdatedListener {
@@ -123,22 +118,33 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
         hideStatusBar()
         setBottomBarVisibility(View.VISIBLE)
 
-        addMusicServiceEventListener(libraryViewModel)
-        if (savedInstanceState == null) {
-            selectedFragment(PreferenceUtil.lastPage)
-        } else {
-            restoreCurrentFragment()
-        }
-
         appLaunched(this)
         setupToolbar()
         checkUpdate()
         updateTabs()
-        getBottomNavigationView().selectedItemId = PreferenceUtil.lastPage
+
+        val navController = navController(R.id.fragment_container)
+        val navOptions: NavOptions = NavOptions.Builder()
+            .setLaunchSingleTop(true)
+            .setEnterAnim(R.anim.retro_fragment_open_enter)
+            .setExitAnim(R.anim.retro_fragment_open_exit)
+            .setPopEnterAnim(R.anim.retro_fragment_close_enter)
+            .setPopExitAnim(R.anim.retro_fragment_close_exit)
+            .setPopUpTo(navController.graph.startDestination, false)
+            .build()
         getBottomNavigationView().setOnNavigationItemSelectedListener {
-            PreferenceUtil.lastPage = it.itemId
+            var handled = false
-            selectedFragment(it.itemId)
+            when (it.itemId) {
-            true
+                R.id.action_folder -> navController.navigate(it.itemId, Bundle().apply {
+                    putSerializable(PATH, PreferenceUtil.startDirectory)
+                }, navOptions)
+                else -> if (navController.graph.findNode(it.itemId) != null) {
+                    navController.navigate(it.itemId, null, navOptions)
+                    handled = true;
+                }
+            }
+            return@setOnNavigationItemSelectedListener handled
+
         }
     }
 
@@ -161,7 +167,7 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
                 }
                 try {
                     if (appUpdateInfo.updateAvailability() == UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS) {
-                        appUpdateManager!!.startUpdateFlowForResult(
+                        appUpdateManager?.startUpdateFlowForResult(
                             appUpdateInfo,
                             AppUpdateType.IMMEDIATE,
                             this,
@@ -238,20 +244,14 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         val fragment = getCurrentFragment()
         if (fragment is AbsLibraryPagerRecyclerViewCustomGridSizeFragment<*, *>) {
-            if (handleGridSizeMenuItem(fragment, item)) {
+            if (handleGridSizeMenuItem(fragment, item)) return true
-                return true
+            if (handleLayoutResType(fragment, item)) return true
-            }
+            if (handleSortOrderMenuItem(fragment, item)) return true
-            if (handleLayoutResType(fragment, item)) {
-                return true
-            }
-            if (handleSortOrderMenuItem(fragment, item)) {
-                return true
-            }
         }
         when (item.itemId) {
             R.id.action_search -> NavigationUtil.goToSearch(this)
             R.id.action_new_playlist -> {
-                create().show(supportFragmentManager, "CREATE_PLAYLIST")
+                CreatePlaylistDialog.create().show(supportFragmentManager, "CREATE_PLAYLIST")
                 return true
             }
             R.id.action_mic -> {
@@ -276,22 +276,17 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
     ): Boolean {
         var sortOrder: String? = null
         when (fragment) {
-            is AlbumsFragment -> {
+            is AlbumsFragment -> when (item.itemId) {
-                when (item.itemId) {
                 R.id.action_album_sort_order_asc -> sortOrder = AlbumSortOrder.ALBUM_A_Z
                 R.id.action_album_sort_order_desc -> sortOrder = AlbumSortOrder.ALBUM_Z_A
                 R.id.action_album_sort_order_artist -> sortOrder = AlbumSortOrder.ALBUM_ARTIST
                 R.id.action_album_sort_order_year -> sortOrder = AlbumSortOrder.ALBUM_YEAR
             }
-            }
+            is ArtistsFragment -> when (item.itemId) {
-            is ArtistsFragment -> {
-                when (item.itemId) {
                 R.id.action_artist_sort_order_asc -> sortOrder = ArtistSortOrder.ARTIST_A_Z
                 R.id.action_artist_sort_order_desc -> sortOrder = ArtistSortOrder.ARTIST_Z_A
             }
-            }
+            is SongsFragment -> when (item.itemId) {
-            is SongsFragment -> {
-                when (item.itemId) {
                 R.id.action_song_sort_order_asc -> sortOrder = SongSortOrder.SONG_A_Z
                 R.id.action_song_sort_order_desc -> sortOrder = SongSortOrder.SONG_Z_A
                 R.id.action_song_sort_order_artist -> sortOrder = SongSortOrder.SONG_ARTIST
@@ -303,7 +298,6 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
                     sortOrder = SongSortOrder.SONG_DATE_MODIFIED
             }
         }
-        }
 
         if (sortOrder != null) {
             item.isChecked = true
@@ -617,70 +611,6 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
         snackBar.show()
     }
 
-    private fun setCurrentFragment(
-        fragment: Fragment,
-        tag: String
-    ) {
-        supportFragmentManager.commit {
-            setCustomAnimations(
-                R.anim.retro_fragment_open_enter,
-                R.anim.retro_fragment_open_exit,
-                R.anim.retro_fragment_fade_enter,
-                R.anim.retro_fragment_fade_exit
-            )
-            replace(R.id.fragment_container, fragment, tag)
-        }
-        currentFragment = fragment as MainActivityFragmentCallbacks
-    }
-
-    private fun selectedFragment(itemId: Int) {
-        when (itemId) {
-            R.id.action_album -> setCurrentFragment(
-                AlbumsFragment.newInstance(),
-                AlbumsFragment.TAG
-            )
-            R.id.action_artist -> setCurrentFragment(
-                ArtistsFragment.newInstance(),
-                ArtistsFragment.TAG
-            )
-            R.id.action_playlist -> setCurrentFragment(
-                PlaylistsFragment.newInstance(),
-                PlaylistsFragment.TAG
-            )
-            R.id.action_genre -> setCurrentFragment(
-                GenresFragment.newInstance(),
-                GenresFragment.TAG
-            )
-            R.id.action_playing_queue -> setCurrentFragment(
-                PlayingQueueFragment.newInstance(),
-                PlayingQueueFragment.TAG
-            )
-            R.id.action_song -> setCurrentFragment(
-                SongsFragment.newInstance(),
-                SongsFragment.TAG
-            )
-            R.id.action_folder -> setCurrentFragment(
-                FoldersFragment.newInstance(this),
-                FoldersFragment.TAG
-            )
-            R.id.action_home -> setCurrentFragment(
-                BannerHomeFragment.newInstance(),
-                BannerHomeFragment.TAG
-            )
-            else -> setCurrentFragment(
-                BannerHomeFragment.newInstance(),
-                BannerHomeFragment.TAG
-            )
-        }
-    }
-
-    private fun restoreCurrentFragment() {
-        val fragment = supportFragmentManager.findFragmentById(R.id.fragment_container)
-        if (fragment != null) {
-            currentFragment = fragment as MainActivityFragmentCallbacks
-        }
-    }
-
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         if (key == GENERAL_THEME || key == BLACK_THEME || key == ADAPTIVE_COLOR_APP || key == USER_NAME || key == TOGGLE_FULL_SCREEN || key == TOGGLE_VOLUME || key == ROUND_CORNERS || key == CAROUSEL_EFFECT || key == NOW_PLAYING_SCREEN_ID || key == TOGGLE_GENRE || key == BANNER_IMAGE_PATH || key == PROFILE_IMAGE_PATH || key == CIRCULAR_ALBUM_ART || key == KEEP_SCREEN_ON || key == TOGGLE_SEPARATE_LINE || key == TOGGLE_HOME_BANNER || key == TOGGLE_ADD_CONTROLS || key == ALBUM_COVER_STYLE || key == HOME_ARTIST_GRID_STYLE || key == ALBUM_COVER_TRANSFORM || key == DESATURATED_COLOR || key == EXTRA_SONG_INFO || key == TAB_TEXT_MODE || key == LANGUAGE_NAME || key == LIBRARY_CATEGORIES
         ) {
@@ -766,7 +696,7 @@ class MainActivity : AbsSlidingMusicPanelActivity(),
             cab?.finish()
             return true
         }
-        return super.handleBackPress() || currentFragment.handleBackPress()
+        return super.handleBackPress()
     }
 
     override fun openCab(menuRes: Int, callback: MaterialCab.Callback): MaterialCab {

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

@@ -4,6 +4,9 @@ import android.os.Bundle
 import android.view.MenuItem
 import androidx.annotation.StringRes
 import androidx.fragment.app.Fragment
+import androidx.navigation.NavController
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.AppBarConfiguration
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.R
@@ -16,6 +19,8 @@ import kotlinx.android.synthetic.main.activity_settings.*
 class SettingsActivity : AbsBaseActivity(), ColorChooserDialog.ColorCallback {
 
     private val fragmentManager = supportFragmentManager
+    private lateinit var appBarConfiguration: AppBarConfiguration
+    private lateinit var navController: NavController
 
     override fun onCreate(savedInstanceState: Bundle?) {
         setDrawUnderStatusBar()
@@ -30,6 +35,19 @@ class SettingsActivity : AbsBaseActivity(), ColorChooserDialog.ColorCallback {
     private fun setupToolbar() {
         setTitle(R.string.action_settings)
         applyToolbar(toolbar)
+        val navHostFragment = supportFragmentManager.findFragmentById(R.id.contentFrame) as NavHostFragment
+        val navController: NavController = navHostFragment.navController
+        navController.addOnDestinationChangedListener { _, _, _ ->
+            toolbar.title = navController.currentDestination?.label
+        }
+
+        //It removes the back button
+        //appBarConfiguration = AppBarConfiguration(navController.graph)
+        //setupActionBarWithNavController(navController, appBarConfiguration)
+    }
+
+    override fun onSupportNavigateUp(): Boolean {
+        return navController.navigateUp() || super.onSupportNavigateUp()
     }
 
     fun setupFragment(fragment: Fragment, @StringRes titleName: Int) {

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

@@ -41,7 +41,7 @@ import com.afollestad.materialcab.MaterialCab
 import com.bumptech.glide.Glide
 import kotlinx.android.synthetic.main.activity_album.*
 import kotlinx.android.synthetic.main.activity_album_content.*
-import org.koin.android.viewmodel.ext.android.viewModel
+import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
 import java.util.*
 import android.util.Pair as UtilPair
@@ -66,7 +66,7 @@ class AlbumDetailsActivity : AbsSlidingMusicPanelActivity(), CabHolder {
         return cab as MaterialCab
     }
 
-    private val detailsViewModel: AlbumDetailsViewModel by viewModel {
+    private val detailsViewModel by viewModel<AlbumDetailsViewModel> {
         parametersOf(extraNotNull<Int>(EXTRA_ALBUM_ID).value)
     }
     private lateinit var simpleSongAdapter: SimpleSongAdapter

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

@@ -39,7 +39,7 @@ import com.afollestad.materialcab.MaterialCab
 import com.bumptech.glide.Glide
 import kotlinx.android.synthetic.main.activity_artist_content.*
 import kotlinx.android.synthetic.main.activity_artist_details.*
-import org.koin.android.viewmodel.ext.android.viewModel
+import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
 import java.util.*
 import kotlin.collections.ArrayList

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

@@ -1,6 +1,5 @@
 package code.name.monkey.retromusic.activities.base
 
-import android.animation.ValueAnimator
 import android.graphics.Color
 import android.os.Bundle
 import android.view.View
@@ -8,61 +7,41 @@ import android.view.ViewGroup
 import android.view.ViewTreeObserver
 import android.widget.FrameLayout
 import androidx.annotation.LayoutRes
-import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
 import code.name.monkey.appthemehelper.util.ATHUtil
 import code.name.monkey.appthemehelper.util.ColorUtil
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.RetroBottomSheetBehavior
 import code.name.monkey.retromusic.extensions.hide
 import code.name.monkey.retromusic.extensions.show
+import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.MiniPlayerFragment
 import code.name.monkey.retromusic.fragments.NowPlayingScreen
 import code.name.monkey.retromusic.fragments.NowPlayingScreen.*
-import code.name.monkey.retromusic.fragments.base.AbsPlayerFragment
-import code.name.monkey.retromusic.fragments.player.adaptive.AdaptiveFragment
-import code.name.monkey.retromusic.fragments.player.blur.BlurPlayerFragment
-import code.name.monkey.retromusic.fragments.player.card.CardFragment
-import code.name.monkey.retromusic.fragments.player.cardblur.CardBlurFragment
-import code.name.monkey.retromusic.fragments.player.circle.CirclePlayerFragment
-import code.name.monkey.retromusic.fragments.player.classic.ClassicPlayerFragment
-import code.name.monkey.retromusic.fragments.player.color.ColorFragment
-import code.name.monkey.retromusic.fragments.player.fit.FitFragment
-import code.name.monkey.retromusic.fragments.player.flat.FlatPlayerFragment
-import code.name.monkey.retromusic.fragments.player.full.FullPlayerFragment
-import code.name.monkey.retromusic.fragments.player.gradient.GradientPlayerFragment
-import code.name.monkey.retromusic.fragments.player.material.MaterialFragment
-import code.name.monkey.retromusic.fragments.player.normal.PlayerFragment
-import code.name.monkey.retromusic.fragments.player.peak.PeakPlayerFragment
-import code.name.monkey.retromusic.fragments.player.plain.PlainPlayerFragment
-import code.name.monkey.retromusic.fragments.player.simple.SimplePlayerFragment
-import code.name.monkey.retromusic.fragments.player.tiny.TinyPlayerFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.CategoryInfo
 import code.name.monkey.retromusic.util.DensityUtil
 import code.name.monkey.retromusic.util.PreferenceUtil
 import code.name.monkey.retromusic.views.BottomNavigationBarTinted
 import com.google.android.material.bottomsheet.BottomSheetBehavior
-import com.google.android.material.shape.MaterialShapeDrawable
-import com.google.android.material.shape.ShapeAppearanceModel
 import kotlinx.android.synthetic.main.sliding_music_panel_layout.*
+import org.koin.androidx.viewmodel.ext.android.viewModel
 
-abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
+abstract class AbsSlidingMusicPanelActivity() : AbsMusicServiceActivity() {
-    AbsPlayerFragment.Callbacks {
     companion object {
         val TAG: String = AbsSlidingMusicPanelActivity::class.java.simpleName
     }
 
+    private val libraryViewModel by viewModel<LibraryViewModel>()
     private lateinit var behavior: RetroBottomSheetBehavior<FrameLayout>
     private var miniPlayerFragment: MiniPlayerFragment? = null
-    private var playerFragment: AbsPlayerFragment? = null
     private var cps: NowPlayingScreen? = null
     private var navigationBarColor: Int = 0
     private var taskColor: Int = 0
     private var lightStatusBar: Boolean = false
     private var lightNavigationBar: Boolean = false
-    private var navigationBarColorAnimator: ValueAnimator? = null
+    private var paletteColor: Int = Color.WHITE
     protected abstract fun createContentView(): View
-    private lateinit var shapeDrawable: MaterialShapeDrawable
     private val panelState: Int
         get() = behavior.state
 
@@ -72,7 +51,6 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
             setMiniPlayerAlphaProgress(slideOffset)
             dimBackground.show()
             dimBackground.alpha = slideOffset
-            shapeDrawable.interpolation = 1 - slideOffset
         }
 
         override fun onStateChanged(bottomSheet: View, newState: Int) {
@@ -91,35 +69,29 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
         }
     }
 
-    fun getBottomSheetBehavior() = behavior
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(createContentView())
         chooseFragmentForTheme()
         setupSlidingUpPanel()
+        addMusicServiceEventListener(libraryViewModel)
 
-
+        setupBottomSheet()
-
-        behavior = BottomSheetBehavior.from(slidingPanel) as RetroBottomSheetBehavior
 
         val themeColor = ATHUtil.resolveColor(this, android.R.attr.windowBackground, Color.GRAY)
         dimBackground.setBackgroundColor(ColorUtil.withAlpha(themeColor, 0.5f))
-        shapeDrawable = MaterialShapeDrawable(
+
-            ShapeAppearanceModel.builder(
+        libraryViewModel.paletteColorLiveData.observe(this, Observer {
-                this,
+            this.paletteColor = it
-                R.style.ClassicThemeOverLay,
+            onPaletteColorChanged()
-                0
+        })
-            ).build()
-        )
-        slidingPanel.background = shapeDrawable
     }
 
-    override fun onResume() {
+    fun getBottomSheetBehavior() = behavior
-        super.onResume()
+
-        if (cps != PreferenceUtil.nowPlayingScreen) {
+    private fun setupBottomSheet() {
-            postRecreate()
+        behavior = BottomSheetBehavior.from(slidingPanel) as RetroBottomSheetBehavior
-        }
         behavior.addBottomSheetCallback(bottomSheetCallbackList)
 
         if (behavior.state == BottomSheetBehavior.STATE_EXPANDED) {
@@ -127,17 +99,23 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        if (cps != PreferenceUtil.nowPlayingScreen) {
+            postRecreate()
+        }
+    }
+
     override fun onDestroy() {
         super.onDestroy()
         behavior.removeBottomSheetCallback(bottomSheetCallbackList)
-        if (navigationBarColorAnimator != null) navigationBarColorAnimator?.cancel() // just in case
     }
 
     protected fun wrapSlidingMusicPanel(@LayoutRes resId: Int): View {
         val slidingMusicPanelLayout =
             layoutInflater.inflate(R.layout.sliding_music_panel_layout, null)
-        val contentContainer =
+        val contentContainer: ViewGroup =
-            slidingMusicPanelLayout.findViewById<ViewGroup>(R.id.mainContentFrame)
+            slidingMusicPanelLayout.findViewById(R.id.mainContentFrame)
         layoutInflater.inflate(resId, contentContainer)
         return slidingMusicPanelLayout
     }
@@ -159,7 +137,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
         miniPlayerFragment?.view?.visibility = if (alpha == 0f) View.GONE else View.VISIBLE
 
         bottomNavigationView.translationY = progress * 500
-        //bottomNavigationView.alpha = alpha
+        bottomNavigationView.alpha = alpha
     }
 
     open fun onPanelCollapsed() {
@@ -168,20 +146,9 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
         super.setTaskDescriptionColor(taskColor)
         super.setNavigationbarColor(navigationBarColor)
         super.setLightNavigationBar(lightNavigationBar)
-
-
-        playerFragment?.setMenuVisibility(false)
-        playerFragment?.userVisibleHint = false
-        playerFragment?.onHide()
     }
 
     open fun onPanelExpanded() {
-        val playerFragmentColor = playerFragment!!.paletteColor
-        super.setTaskDescriptionColor(playerFragmentColor)
-
-        playerFragment?.setMenuVisibility(true)
-        playerFragment?.userVisibleHint = true
-        playerFragment?.onShow()
         onPaletteColorChanged()
     }
 
@@ -190,15 +157,12 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
             ViewTreeObserver.OnGlobalLayoutListener {
             override fun onGlobalLayout() {
                 slidingPanel.viewTreeObserver.removeOnGlobalLayoutListener(this)
-                if (cps != Peak) {
-                    val params = slidingPanel.layoutParams as ViewGroup.LayoutParams
-                    params.height = ViewGroup.LayoutParams.MATCH_PARENT
-                    slidingPanel.layoutParams = params
-                }
                 when (panelState) {
                     BottomSheetBehavior.STATE_EXPANDED -> onPanelExpanded()
                     BottomSheetBehavior.STATE_COLLAPSED -> onPanelCollapsed()
-                    else -> playerFragment!!.onHide()
+                    else -> {
+                        //playerFragment!!.onHide()
+                    }
                 }
             }
         })
@@ -240,33 +204,6 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
 
     private fun chooseFragmentForTheme() {
         cps = PreferenceUtil.nowPlayingScreen
-        val fragment: Fragment = when (cps) {
-            Blur -> BlurPlayerFragment()
-            Adaptive -> AdaptiveFragment()
-            Normal -> PlayerFragment()
-            Card -> CardFragment()
-            BlurCard -> CardBlurFragment()
-            Fit -> FitFragment()
-            Flat -> FlatPlayerFragment()
-            Full -> FullPlayerFragment()
-            Plain -> PlainPlayerFragment()
-            Simple -> SimplePlayerFragment()
-            Material -> MaterialFragment()
-            Color -> ColorFragment()
-            Tiny -> TinyPlayerFragment()
-            Peak -> PeakPlayerFragment()
-            Circle -> CirclePlayerFragment()
-            Classic -> ClassicPlayerFragment()
-            Gradient -> GradientPlayerFragment()
-            else -> PlayerFragment()
-        } // must implement AbsPlayerFragment
-        supportFragmentManager.beginTransaction()
-            .replace(R.id.playerFragmentContainer, fragment)
-            .commit()
-        supportFragmentManager.executePendingTransactions()
-
-        playerFragment =
-            supportFragmentManager.findFragmentById(R.id.playerFragmentContainer) as AbsPlayerFragment
         miniPlayerFragment =
             supportFragmentManager.findFragmentById(R.id.miniPlayerFragment) as MiniPlayerFragment
         miniPlayerFragment?.view?.setOnClickListener { expandPanel() }
@@ -295,7 +232,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
     }
 
     open fun handleBackPress(): Boolean {
-        if (behavior.peekHeight != 0 && playerFragment!!.onBackPressed()) return true
+
         if (panelState == BottomSheetBehavior.STATE_EXPANDED) {
             collapsePanel()
             return true
@@ -303,13 +240,10 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
         return false
     }
 
-    override fun onPaletteColorChanged() {
+    private fun onPaletteColorChanged() {
         if (panelState == BottomSheetBehavior.STATE_EXPANDED) {
-            val paletteColor = playerFragment!!.paletteColor
             super.setTaskDescriptionColor(paletteColor)
-
             val isColorLight = ColorUtil.isColorLight(paletteColor)
-
             if (PreferenceUtil.isAdaptiveColor && (cps == Normal || cps == Flat)) {
                 super.setLightNavigationBar(true)
                 super.setLightStatusbar(isColorLight)
@@ -360,7 +294,6 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity(),
     override fun setNavigationbarColor(color: Int) {
         navigationBarColor = color
         if (panelState == BottomSheetBehavior.STATE_COLLAPSED) {
-            if (navigationBarColorAnimator != null) navigationBarColorAnimator!!.cancel()
             super.setNavigationbarColor(color)
         }
     }

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

@@ -21,7 +21,7 @@ import code.name.monkey.retromusic.util.DensityUtil
 import code.name.monkey.retromusic.util.RetroColorUtil
 import com.afollestad.materialcab.MaterialCab
 import kotlinx.android.synthetic.main.activity_playlist_detail.*
-import org.koin.android.viewmodel.ext.android.viewModel
+import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
 import java.util.*
 

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

@@ -28,7 +28,7 @@ import com.h6ah4i.android.widget.advrecyclerview.animator.RefactoredDefaultItemA
 import com.h6ah4i.android.widget.advrecyclerview.draggable.RecyclerViewDragDropManager
 import com.h6ah4i.android.widget.advrecyclerview.utils.WrapperAdapterUtils
 import kotlinx.android.synthetic.main.activity_playlist_detail.*
-import org.koin.android.viewmodel.ext.android.viewModel
+import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
 
 class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder {

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

@@ -116,7 +116,7 @@ class AlbumCoverPagerAdapter(
 
         private fun getLayoutWithPlayerTheme(): Int {
             return when (PreferenceUtil.nowPlayingScreen) {
-                Card, Peak, Fit, Tiny, Classic, Gradient, Full -> R.layout.fragment_album_full_cover
+                Card, Fit, Tiny, Classic, Gradient, Full -> R.layout.fragment_album_full_cover
                 else -> {
                     if (PreferenceUtil.isCarouselEffect) {
                         R.layout.fragment_album_carousel_cover

app/src/main/java/code/name/monkey/retromusic/extensions/NavigationExtensions.kt

@@ -0,0 +1,20 @@
+package code.name.monkey.retromusic.extensions
+
+import androidx.annotation.IdRes
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.navigation.NavController
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.fragment.findNavController
+
+fun Fragment.navigate(@IdRes id: Int) = findNavController().navigate(id)
+
+fun Fragment.navController(@IdRes id: Int): NavController {
+    val fragment = childFragmentManager.findFragmentById(id) as NavHostFragment
+    return fragment.navController
+}
+
+fun AppCompatActivity.navController(@IdRes id: Int): NavController {
+    val fragment = supportFragmentManager.findFragmentById(id) as NavHostFragment
+    return fragment.navController
+}

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

@@ -18,21 +18,21 @@ class LibraryViewModel(
     private val repository: RepositoryImpl
 ) : ViewModel(), MusicServiceEventListener {
 
-    private val _albums = MutableLiveData<List<Album>>()
+    private val albums = MutableLiveData<List<Album>>()
-    private val _songs = MutableLiveData<List<Song>>()
+    private val songs = MutableLiveData<List<Song>>()
-    private val _artists = MutableLiveData<List<Artist>>()
+    private val artists = MutableLiveData<List<Artist>>()
-    private val _playlist = MutableLiveData<List<Playlist>>()
+    private val playlists = MutableLiveData<List<Playlist>>()
-    private val _genre = MutableLiveData<List<Genre>>()
+    private val genres = MutableLiveData<List<Genre>>()
-    private val _homeSections = MutableLiveData<List<Home>>()
+    private val home = MutableLiveData<List<Home>>()
-    private val _paletteColor = MutableLiveData<Int>()
+    private val paletteColor = MutableLiveData<Int>()
 
-    val paletteColor: LiveData<Int> = _paletteColor
+    val paletteColorLiveData: LiveData<Int> = paletteColor
-    val homeSections: LiveData<List<Home>> = _homeSections
+    val homeLiveData: LiveData<List<Home>> = home
-    val allAlbums: LiveData<List<Album>> = _albums
+    val albumsLiveData: LiveData<List<Album>> = albums
-    val allSongs: LiveData<List<Song>> = _songs
+    val songsLiveData: LiveData<List<Song>> = songs
-    val allArtists: LiveData<List<Artist>> = _artists
+    val artistsLiveData: LiveData<List<Artist>> = artists
-    val allPlaylisits: LiveData<List<Playlist>> = _playlist
+    val playlisitsLiveData: LiveData<List<Playlist>> = playlists
-    val allGenres: LiveData<List<Genre>> = _genre
+    val genresLiveData: LiveData<List<Genre>> = genres
 
     init {
         viewModelScope.launch {
@@ -41,11 +41,11 @@ class LibraryViewModel(
     }
 
     private fun loadLibraryContent() = viewModelScope.launch {
-        _songs.value = loadSongs.await()
+        songs.value = loadSongs.await()
-        _albums.value = loadAlbums.await()
+        albums.value = loadAlbums.await()
-        _artists.value = loadArtists.await()
+        artists.value = loadArtists.await()
-        _playlist.value = loadPlaylists.await()
+        playlists.value = loadPlaylists.await()
-        _genre.value = loadGenres.await()
+        genres.value = loadGenres.await()
         loadHomeSections()
     }
 
@@ -71,7 +71,7 @@ class LibraryViewModel(
                 }
             }
         }
-        _homeSections.value = list
+        home.value = list
     }
 
     private val loadSongs: Deferred<List<Song>>
@@ -101,13 +101,17 @@ class LibraryViewModel(
 
     fun forceReload(reloadType: ReloadType) = viewModelScope.launch {
         when (reloadType) {
-            Songs -> _songs.value = loadSongs.await()
+            Songs -> songs.value = loadSongs.await()
-            Albums -> _albums.value = loadAlbums.await()
+            Albums -> albums.value = loadAlbums.await()
-            Artists -> _artists.value = loadArtists.await()
+            Artists -> artists.value = loadArtists.await()
-            HomeSections -> _songs.value = loadSongs.await()
+            HomeSections -> songs.value = loadSongs.await()
         }
     }
 
+    fun updateColor(newColor: Int) {
+        paletteColor.postValue(newColor)
+    }
+
     override fun onMediaStoreChanged() {
         loadLibraryContent()
     }
@@ -119,6 +123,7 @@ class LibraryViewModel(
     override fun onPlayStateChanged() {}
     override fun onRepeatModeChanged() {}
     override fun onShuffleModeChanged() {}
+
 }
 
 enum class ReloadType {

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

@@ -24,7 +24,7 @@ enum class NowPlayingScreen constructor(
     Gradient(R.string.gradient, R.drawable.np_gradient, 17),
     Material(R.string.material, R.drawable.np_material, 11),
     Normal(R.string.normal, R.drawable.np_normal, 0),
-    Peak(R.string.peak, R.drawable.np_peak, 14),
+    //Peak(R.string.peak, R.drawable.np_peak, 14),
     Plain(R.string.plain, R.drawable.np_plain, 3),
     Simple(R.string.simple, R.drawable.np_simple, 8),
     Tiny(R.string.tiny, R.drawable.np_tiny, 7),

app/src/main/java/code/name/monkey/retromusic/fragments/albums/AlbumsFragment.kt

@@ -11,7 +11,7 @@ import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment
 import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import code.name.monkey.retromusic.util.PreferenceUtil
-import org.koin.android.viewmodel.ext.android.sharedViewModel
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class AlbumsFragment :
     AbsLibraryPagerRecyclerViewCustomGridSizeFragment<AlbumAdapter, GridLayoutManager>(),
@@ -21,7 +21,7 @@ class AlbumsFragment :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        libraryViewModel.allAlbums
+        libraryViewModel.albumsLiveData
             .observe(viewLifecycleOwner, Observer { albums ->
                 if (albums.isNotEmpty())
                     adapter?.swapDataSet(albums)

app/src/main/java/code/name/monkey/retromusic/fragments/artists/ArtistsFragment.kt

@@ -11,7 +11,7 @@ import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment
 import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import code.name.monkey.retromusic.util.PreferenceUtil
-import org.koin.android.viewmodel.ext.android.sharedViewModel
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class ArtistsFragment :
     AbsLibraryPagerRecyclerViewCustomGridSizeFragment<ArtistAdapter, GridLayoutManager>(),
@@ -21,7 +21,7 @@ class ArtistsFragment :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        libraryViewModel.allArtists
+        libraryViewModel.artistsLiveData
             .observe(viewLifecycleOwner, Observer { artists ->
                 if (artists.isNotEmpty()) {
                     adapter?.swapDataSet(artists)

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

@@ -2,7 +2,6 @@ package code.name.monkey.retromusic.fragments.base
 
 import android.annotation.SuppressLint
 import android.content.ContentUris
-import android.content.Context
 import android.content.Intent
 import android.media.MediaMetadataRetriever
 import android.os.AsyncTask
@@ -19,6 +18,7 @@ import code.name.monkey.retromusic.activities.tageditor.AbsTagEditorActivity
 import code.name.monkey.retromusic.activities.tageditor.SongTagEditorActivity
 import code.name.monkey.retromusic.dialogs.*
 import code.name.monkey.retromusic.extensions.hide
+import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.interfaces.PaletteColorHolder
@@ -26,6 +26,7 @@ import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.model.lyrics.Lyrics
 import code.name.monkey.retromusic.util.*
 import kotlinx.android.synthetic.main.shadow_statusbar_toolbar.*
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 import java.io.FileNotFoundException
 
 abstract class AbsPlayerFragment : AbsMusicServiceFragment(),
@@ -33,27 +34,11 @@ abstract class AbsPlayerFragment : AbsMusicServiceFragment(),
     PaletteColorHolder,
     PlayerAlbumCoverFragment.Callbacks {
 
-    var callbacks: Callbacks? = null
+
-        private set
     private var updateIsFavoriteTask: AsyncTask<*, *, *>? = null
     private var updateLyricsAsyncTask: AsyncTask<*, *, *>? = null
     private var playerAlbumCoverFragment: PlayerAlbumCoverFragment? = null
-
+    protected val libraryViewModel by sharedViewModel<LibraryViewModel>()
-    override fun onAttach(
-        context: Context
-    ) {
-        super.onAttach(context)
-        try {
-            callbacks = context as Callbacks?
-        } catch (e: ClassCastException) {
-            throw RuntimeException(context.javaClass.simpleName + " must implement " + Callbacks::class.java.simpleName)
-        }
-    }
-
-    override fun onDetach() {
-        super.onDetach()
-        callbacks = null
-    }
 
     override fun onMenuItemClick(
         item: MenuItem

app/src/main/java/code/name/monkey/retromusic/fragments/folder/FoldersFragment.java

@@ -84,7 +84,7 @@ public class FoldersFragment extends AbsMainActivityFragment implements
             FileUtil.fileIsMimeType(file, "audio/*", MimeTypeMap.getSingleton()) ||
             FileUtil.fileIsMimeType(file, "application/opus", MimeTypeMap.getSingleton()) ||
             FileUtil.fileIsMimeType(file, "application/ogg", MimeTypeMap.getSingleton()));
-    private static final String PATH = "path";
+    public static final String PATH = "path";
     private static final String CRUMBS = "crumbs";
     private static final int LOADER_ID = 5;
     private SongFileAdapter adapter;
@@ -170,8 +170,7 @@ public class FoldersFragment extends AbsMainActivityFragment implements
 
         if (savedInstanceState == null) {
             //noinspection ConstantConditions
-            setCrumb(new BreadCrumbLayout.Crumb(
+            setCrumb(new BreadCrumbLayout.Crumb(FileUtil.safeGetCanonicalFile((File) requireArguments().getSerializable(PATH))), true);
-                    FileUtil.safeGetCanonicalFile((File) getArguments().getSerializable(PATH))), true);
         } else {
             breadCrumbs.restoreFromStateWrapper(savedInstanceState.getParcelable(CRUMBS));
             getLoaderManager().initLoader(LOADER_ID, null, this);

app/src/main/java/code/name/monkey/retromusic/fragments/genres/GenresFragment.kt

@@ -23,7 +23,7 @@ import code.name.monkey.retromusic.adapter.GenreAdapter
 import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewFragment
 import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
-import org.koin.android.viewmodel.ext.android.sharedViewModel
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class GenresFragment : AbsLibraryPagerRecyclerViewFragment<GenreAdapter, LinearLayoutManager>(),
     MainActivityFragmentCallbacks {
@@ -32,7 +32,7 @@ class GenresFragment : AbsLibraryPagerRecyclerViewFragment<GenreAdapter, LinearL
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        libraryViewModel.allGenres
+        libraryViewModel.genresLiveData
             .observe(viewLifecycleOwner, Observer { genres ->
                 if (genres.isNotEmpty()) {
                     adapter?.swapDataSet(genres)

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

@@ -40,7 +40,7 @@ import com.bumptech.glide.Glide
 import kotlinx.android.synthetic.main.abs_playlists.*
 import kotlinx.android.synthetic.main.fragment_banner_home.*
 import kotlinx.android.synthetic.main.home_content.*
-import org.koin.android.viewmodel.ext.android.sharedViewModel
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallbacks {
 
@@ -116,7 +116,7 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
             adapter = homeAdapter
         }
 
-        libraryViewModel.homeSections
+        libraryViewModel.homeLiveData
             .observe(viewLifecycleOwner, Observer { sections ->
                 homeAdapter.swapData(sections)
             })

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

@@ -1,16 +0,0 @@
-package code.name.monkey.retromusic.fragments.player
-
-import android.os.Bundle
-import androidx.fragment.app.Fragment
-import androidx.navigation.fragment.findNavController
-import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.util.PreferenceUtil
-
-class MainPlayerFragment : Fragment(R.layout.fragment_main_player) {
-    override fun onActivityCreated(savedInstanceState: Bundle?) {
-        super.onActivityCreated(savedInstanceState)
-        when (PreferenceUtil.nowPlayingScreen) {
-            else -> findNavController().navigate(R.id.action_mainPlayerFragment_to_adaptiveFragment)
-        }
-    }
-}

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

@@ -0,0 +1,45 @@
+package code.name.monkey.retromusic.fragments.player
+
+import android.os.Bundle
+import android.util.Log
+import androidx.fragment.app.Fragment
+import androidx.navigation.NavController
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.extensions.navController
+import code.name.monkey.retromusic.fragments.NowPlayingScreen.*
+import code.name.monkey.retromusic.util.PreferenceUtil
+
+class NowPlayingPlayerFragment : Fragment(R.layout.fragment_now_playing_player) {
+    companion object {
+        const val TAG = "NowPlaying"
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        Log.i(TAG, "onActivityCreated: ")
+        val navController = navController(R.id.playerFragmentContainer)
+        updateNowPlaying(navController)
+    }
+
+    private fun updateNowPlaying(navController: NavController) {
+        Log.i(TAG, "updateNowPlaying: ${PreferenceUtil.nowPlayingScreen}")
+        when (PreferenceUtil.nowPlayingScreen) {
+            Adaptive -> navController.navigate(R.id.adaptiveFragment)
+            Blur -> navController.navigate(R.id.blurPlayerFragment)
+            BlurCard -> navController.navigate(R.id.cardBlurFragment)
+            Card -> navController.navigate(R.id.cardFragment)
+            Circle -> navController.navigate(R.id.circlePlayerFragment)
+            Classic -> navController.navigate(R.id.classicPlayerFragment)
+            Color -> navController.navigate(R.id.colorFragment)
+            Fit -> navController.navigate(R.id.fitFragment)
+            Flat -> navController.navigate(R.id.flatPlayerFragment)
+            Full -> navController.navigate(R.id.fullPlayerFragment)
+            Gradient -> navController.navigate(R.id.gradientPlayerFragment)
+            Material -> navController.navigate(R.id.materialFragment)
+            Plain -> navController.navigate(R.id.plainPlayerFragment)
+            Simple -> navController.navigate(R.id.simplePlayerFragment)
+            Tiny -> navController.navigate(R.id.tinyPlayerFragment)
+            else -> navController.navigate(R.id.playerFragment)
+        }
+    }
+}

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

@@ -50,7 +50,7 @@ class PlayerAlbumCoverFragment : AbsMusicServiceFragment(), ViewPager.OnPageChan
         val metrics = resources.displayMetrics
         val ratio = metrics.heightPixels.toFloat() / metrics.widthPixels.toFloat()
 
-        if (nps == Full || nps == Classic || nps == Fit || nps == Gradient || nps == Peak) {
+        if (nps == Full || nps == Classic || nps == Fit || nps == Gradient  ) {
             viewPager.offscreenPageLimit = 2
         } else if (PreferenceUtil.isCarouselEffect) {
             viewPager.clipToPadding = false

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

@@ -96,7 +96,7 @@ class AdaptiveFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         playbackControlsFragment.setColor(color)
         lastColor = color.primaryTextColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.primaryTextColor)
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,
             ATHUtil.resolveColor(requireContext(), R.attr.colorControlNormal),

app/src/main/java/code/name/monkey/retromusic/fragments/player/blur/BlurPlayerFragment.kt

@@ -68,7 +68,7 @@ class BlurPlayerFragment : AbsPlayerFragment(), SharedPreferences.OnSharedPrefer
     override fun onColorChanged(color: MediaNotificationProcessor) {
         playbackControlsFragment.setColor(color)
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         ToolbarContentTintHelper.colorizeToolbar(playerToolbar, Color.WHITE, activity)
     }
 

app/src/main/java/code/name/monkey/retromusic/fragments/player/card/CardFragment.kt

@@ -47,7 +47,7 @@ class CardFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         playbackControlsFragment.setColor(color)
         lastColor = color.primaryTextColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.primaryTextColor)
         ToolbarContentTintHelper.colorizeToolbar(playerToolbar, Color.WHITE, activity)
     }
 

app/src/main/java/code/name/monkey/retromusic/fragments/player/cardblur/CardBlurFragment.kt

@@ -54,7 +54,7 @@ class CardBlurFragment : AbsPlayerFragment(), SharedPreferences.OnSharedPreferen
     override fun onColorChanged(color: MediaNotificationProcessor) {
         playbackControlsFragment.setColor(color)
         lastColor = color.backgroundColor
-        callbacks!!.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         ToolbarContentTintHelper.colorizeToolbar(playerToolbar, Color.WHITE, activity)
 
         playerToolbar.setTitleTextColor(Color.WHITE)

app/src/main/java/code/name/monkey/retromusic/fragments/player/classic/ClassicPlayerFragment.kt

@@ -271,7 +271,7 @@ class ClassicPlayerFragment : AbsPlayerFragment(), View.OnLayoutChangeListener,
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
 
         lastPlaybackControlsColor = color.primaryTextColor
         lastDisabledPlaybackControlsColor = ColorUtil.withAlpha(color.primaryTextColor, 0.3f)

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

@@ -33,10 +33,11 @@ class ColorFragment : AbsPlayerFragment() {
         get() = navigationColor
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
+        libraryViewModel.updateColor(color.backgroundColor)
         lastColor = color.secondaryTextColor
         playbackControlsFragment.setColor(color)
         navigationColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+
         colorGradientBackground?.setBackgroundColor(color.backgroundColor)
         playerActivity?.setLightNavigationBar(ColorUtil.isColorLight(color.backgroundColor))
         Handler().post {

app/src/main/java/code/name/monkey/retromusic/fragments/player/fit/FitFragment.kt

@@ -46,7 +46,7 @@ class FitFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         playbackControlsFragment.setColor(color)
         lastColor = color.primaryTextColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.primaryTextColor)
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,
             ATHUtil.resolveColor(requireContext(), R.attr.colorControlNormal),

app/src/main/java/code/name/monkey/retromusic/fragments/player/flat/FlatPlaybackControlsFragment.kt

@@ -86,14 +86,14 @@ class FlatPlaybackControlsFragment : AbsPlayerControlsFragment(), Callback {
     override fun setColor(color: MediaNotificationProcessor) {
         if (ATHUtil.isWindowBackgroundDark(requireContext())) {
             lastPlaybackControlsColor =
-                MaterialValueHelper.getSecondaryTextColor(requireContext(), true)
+                MaterialValueHelper.getSecondaryTextColor(requireContext(), false)
             lastDisabledPlaybackControlsColor =
-                MaterialValueHelper.getSecondaryDisabledTextColor(requireContext(), true)
+                MaterialValueHelper.getSecondaryDisabledTextColor(requireContext(), false)
         } else {
             lastPlaybackControlsColor =
-                MaterialValueHelper.getPrimaryTextColor(requireContext(), false)
+                MaterialValueHelper.getPrimaryTextColor(requireContext(), true)
             lastDisabledPlaybackControlsColor =
-                MaterialValueHelper.getPrimaryDisabledTextColor(requireContext(), false)
+                MaterialValueHelper.getPrimaryDisabledTextColor(requireContext(), true)
         }
 
         val colorFinal = if (PreferenceUtil.isAdaptiveColor) {
@@ -116,8 +116,8 @@ class FlatPlaybackControlsFragment : AbsPlayerControlsFragment(), Callback {
         val colorSecondary =
             MaterialValueHelper.getSecondaryTextColor(context, ColorUtil.isColorLight(darkColor))
 
-        TintHelper.setTintAuto(playPauseButton!!, colorPrimary, false)
+        TintHelper.setTintAuto(playPauseButton, colorPrimary, false)
-        TintHelper.setTintAuto(playPauseButton!!, color, true)
+        TintHelper.setTintAuto(playPauseButton, color, true)
 
         title.setBackgroundColor(color)
         title.setTextColor(colorPrimary)

app/src/main/java/code/name/monkey/retromusic/fragments/player/flat/FlatPlayerFragment.kt

@@ -108,7 +108,7 @@ class FlatPlayerFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.backgroundColor
         controlsFragment.setColor(color)
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         val isLight = ColorUtil.isColorLight(color.backgroundColor)
         val iconColor = if (PreferenceUtil.isAdaptiveColor)
             MaterialValueHelper.getPrimaryTextColor(requireContext(), isLight)

app/src/main/java/code/name/monkey/retromusic/fragments/player/full/FullPlayerFragment.kt

@@ -202,7 +202,7 @@ class FullPlayerFragment : AbsPlayerFragment(), MusicProgressViewUpdateHelper.Ca
         lastColor = color.backgroundColor
         mask.backgroundTintList = ColorStateList.valueOf(color.backgroundColor)
         controlsFragment.setColor(color)
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         ToolbarContentTintHelper.colorizeToolbar(playerToolbar, Color.WHITE, activity)
     }
 

app/src/main/java/code/name/monkey/retromusic/fragments/player/gradient/GradientPlayerFragment.kt

@@ -201,7 +201,7 @@ class GradientPlayerFragment : AbsPlayerFragment(), MusicProgressViewUpdateHelpe
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         mask.backgroundTintList = ColorStateList.valueOf(color.backgroundColor)
         colorBackground.setBackgroundColor(color.backgroundColor)
         playerQueueSheet.setBackgroundColor(ColorUtil.darkenColor(color.backgroundColor))

app/src/main/java/code/name/monkey/retromusic/fragments/player/home/HomePlayerFragment.kt

@@ -93,7 +93,7 @@ class HomePlayerFragment : AbsPlayerFragment(), MusicProgressViewUpdateHelper.Ca
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,
             Color.WHITE,

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

@@ -52,7 +52,7 @@ class MaterialFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         playbackControlsFragment.setColor(color)
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
 
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,

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

@@ -78,7 +78,7 @@ class PlayerFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         controlsFragment.setColor(color)
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
 
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,

app/src/main/java/code/name/monkey/retromusic/fragments/player/peak/PeakPlayerFragment.kt

@@ -102,7 +102,7 @@ class PeakPlayerFragment : AbsPlayerFragment() {
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.primaryTextColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.primaryTextColor)
         controlsFragment.setColor(color)
     }
 

app/src/main/java/code/name/monkey/retromusic/fragments/player/plain/PlainPlayerFragment.kt

@@ -97,7 +97,7 @@ class PlainPlayerFragment : AbsPlayerFragment() {
     override fun onColorChanged(color: MediaNotificationProcessor) {
         plainPlaybackControlsFragment.setColor(color)
         lastColor = color.primaryTextColor
-        callbacks!!.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.primaryTextColor)
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,
             ATHUtil.resolveColor(requireContext(), R.attr.colorControlNormal),

app/src/main/java/code/name/monkey/retromusic/fragments/player/simple/SimplePlayerFragment.kt

@@ -71,7 +71,7 @@ class SimplePlayerFragment : AbsPlayerFragment() {
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.backgroundColor
-        callbacks?.onPaletteColorChanged()
+        libraryViewModel.updateColor(color.backgroundColor)
         controlsFragment.setColor(color)
         ToolbarContentTintHelper.colorizeToolbar(
             playerToolbar,

app/src/main/java/code/name/monkey/retromusic/fragments/player/tiny/TinyPlayerFragment.kt

@@ -57,9 +57,9 @@ class TinyPlayerFragment : AbsPlayerFragment(), MusicProgressViewUpdateHelper.Ca
 
     override fun onColorChanged(color: MediaNotificationProcessor) {
         lastColor = color.backgroundColor
+        libraryViewModel.updateColor(color.backgroundColor)
         toolbarColor = color.secondaryTextColor
         controlsFragment.setColor(color)
-        callbacks?.onPaletteColorChanged()
 
         title.setTextColor(color.primaryTextColor)
         playerSongTotalTime.setTextColor(color.primaryTextColor)

app/src/main/java/code/name/monkey/retromusic/fragments/playlists/PlaylistsFragment.kt

@@ -11,7 +11,7 @@ import code.name.monkey.retromusic.adapter.playlist.PlaylistAdapter
 import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewFragment
 import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
-import org.koin.android.viewmodel.ext.android.sharedViewModel
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class PlaylistsFragment :
     AbsLibraryPagerRecyclerViewFragment<PlaylistAdapter, GridLayoutManager>(),
@@ -21,7 +21,7 @@ class PlaylistsFragment :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        libraryViewModel.allPlaylisits.observe(viewLifecycleOwner, Observer { playlists ->
+        libraryViewModel.playlisitsLiveData.observe(viewLifecycleOwner, Observer { playlists ->
             if (playlists.isNotEmpty()) {
                 adapter?.swapDataSet(playlists)
             } else {

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

@@ -23,8 +23,6 @@ import androidx.preference.ListPreference
 import androidx.preference.Preference
 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.util.NavigationUtil
 
@@ -65,7 +63,7 @@ abstract class AbsSettingsFragment : ATEPreferenceFragmentCompat() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         setDivider(ColorDrawable(Color.TRANSPARENT))
-        listView.setBackgroundColor(ATHUtil.resolveColor(requireContext(), R.attr.colorSurface))
+        //listView.setBackgroundColor(ATHUtil.resolveColor(requireContext(), R.attr.colorSurface))
         listView.overScrollMode = View.OVER_SCROLL_NEVER
         listView.setPadding(0, 0, 0, 0)
         listView.setPaddingRelative(0, 0, 0, 0)

app/src/main/java/code/name/monkey/retromusic/fragments/songs/SongsFragment.kt

@@ -13,7 +13,7 @@ import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment
 import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import code.name.monkey.retromusic.util.PreferenceUtil
-import org.koin.android.viewmodel.ext.android.sharedViewModel
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 
 class SongsFragment :
     AbsLibraryPagerRecyclerViewCustomGridSizeFragment<SongAdapter, GridLayoutManager>(),
@@ -23,7 +23,7 @@ class SongsFragment :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        libraryViewModel.allSongs.observe(viewLifecycleOwner, Observer {
+        libraryViewModel.songsLiveData.observe(viewLifecycleOwner, Observer {
             if (it.isNotEmpty()) {
                 adapter?.swapDataSet(it)
             } else {

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

@@ -63,8 +63,7 @@ class RepositoryImpl(
         val genres =
             GenreLoader.getAllGenres(context)
                 .shuffled()
-                .take(10)
+                .filter { it.name.length in 5..10 }
-                .filter { it.name.length > 4 }
 
         if (genres.isNotEmpty()) {
             return Home(

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

@@ -63,16 +63,14 @@ object PreferenceUtil {
         }
 
     fun registerOnSharedPreferenceChangedListener(
-        changeListener: OnSharedPreferenceChangeListener
+        listener: OnSharedPreferenceChangeListener
-    ) {
+    ) = sharedPreferences.registerOnSharedPreferenceChangeListener(listener)
-        sharedPreferences.registerOnSharedPreferenceChangeListener(changeListener)
+
-    }
 
     fun unregisterOnSharedPreferenceChangedListener(
         changeListener: OnSharedPreferenceChangeListener
-    ) {
+    ) = sharedPreferences.unregisterOnSharedPreferenceChangeListener(changeListener)
-        sharedPreferences.unregisterOnSharedPreferenceChangeListener(changeListener)
+
-    }
 
     val baseTheme get() = sharedPreferences.getStringOrDefault(GENERAL_THEME, "auto")
 

app/src/main/java/code/name/monkey/retromusic/views/ListItemView.kt

@@ -46,7 +46,7 @@ class ListItemView : FrameLayout {
     }
 
     private fun init(context: Context, attrs: AttributeSet?) {
-        View.inflate(context, R.layout.list_item_view, this)
+        View.inflate(context, R.layout.list_item_view_no_card, this)
 
         val typedArray = context.obtainStyledAttributes(attrs, R.styleable.ListItemView)
         if (typedArray.hasValue(R.styleable.ListItemView_listItemIcon)) {

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

@@ -51,7 +51,11 @@
             </FrameLayout>
         </com.google.android.material.appbar.AppBarLayout>
 
-        <FrameLayout
+        <androidx.fragment.app.FragmentContainerView
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            app:defaultNavHost="true"
+            app:navGraph="@navigation/retro_graph"
+            tools:layout="@layout/fragment_main_activity_recycler_view"
             android:id="@+id/fragment_container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"

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

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/playerFragmentContainer"
+    android:name="androidx.navigation.fragment.NavHostFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:defaultNavHost="true"
+    app:layout_constraintBottom_toBottomOf="parent"
+    app:layout_constraintEnd_toEndOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    app:layout_constraintTop_toTopOf="parent"
+    app:navGraph="@navigation/now_playing" />

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

@@ -46,7 +46,7 @@
                 android:layout_gravity="center_vertical"
                 android:gravity="center_vertical"
                 android:scaleType="centerCrop"
-                tools:srcCompat="@tools:sample/backgrounds/scenic[16]" />
+                tools:srcCompat="@tools:sample/backgrounds/scenic" />
 
             <com.google.android.material.textview.MaterialTextView
                 android:id="@+id/imageText"
@@ -81,7 +81,7 @@
             android:maxLines="1"
             android:textAppearance="@style/TextViewSubtitle1"
             android:textColor="?android:attr/textColorPrimary"
-            tools:text="@tools:sample/lorem/random" />
+            tools:text="@tools:sample/full_names" />
 
         <com.google.android.material.textview.MaterialTextView
             android:id="@+id/text"
@@ -90,7 +90,7 @@
             android:ellipsize="end"
             android:maxLines="1"
             android:textColor="?android:attr/textColorSecondary"
-            tools:text="@tools:sample/lorem/random" />
+            tools:text="@tools:sample/full_names" />
     </LinearLayout>
 
     <androidx.appcompat.widget.AppCompatImageView

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

@@ -12,9 +12,14 @@
   ~ See the GNU General Public License for more details.
   -->
 
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/rectSelector"
@@ -77,4 +82,5 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -11,10 +11,14 @@
   ~ without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   ~ See the GNU General Public License for more details.
   -->
-
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/rectSelector"
@@ -71,4 +75,5 @@
             android:orientation="vertical"
             app:layout_constraintGuide_begin="@dimen/list_pref_guideline_begin" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (c) 2019 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.
+  -->
+
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?attr/rectSelector"
+    android:minHeight="?attr/listPreferredItemHeight"
+    android:paddingStart="?attr/listPreferredItemPaddingStart"
+    android:paddingTop="16dp"
+    android:paddingEnd="?attr/listPreferredItemPaddingEnd"
+    android:paddingBottom="16dp"
+    app:layout_constraintEnd_toEndOf="parent"
+    app:layout_constraintStart_toStartOf="parent"
+    tools:ignore="PrivateResource">
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@android:id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        app:layout_constraintBottom_toBottomOf="@android:id/title"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@android:id/title"
+        app:tint="?attr/colorControlNormal"
+        tools:srcCompat="@drawable/ic_telegram_white" />
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@android:id/title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:textAppearance="@style/TextViewSubtitle1"
+        app:layout_constrainedWidth="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/guideline_front_margin"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:maxLines="@string/grid_size_1"
+        tools:text="@tools:sample/lorem/random" />
+
+    <code.name.monkey.retromusic.views.BaselineGridTextView
+        android:id="@android:id/summary"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="2dp"
+        android:textColor="?android:attr/textColorSecondary"
+        app:layout_constrainedWidth="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/guideline_front_margin"
+        app:layout_constraintTop_toBottomOf="@android:id/title"
+        android:textAppearance="@style/TextViewNormal"
+        tools:maxLines="2"
+        tools:text="@tools:sample/lorem/random" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline_front_margin"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintGuide_begin="@dimen/list_pref_guideline_begin" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -12,9 +12,14 @@
   ~ See the GNU General Public License for more details.
   -->
 
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/rectSelector"
@@ -27,6 +32,7 @@
         app:layout_constraintStart_toStartOf="parent"
         tools:ignore="PrivateResource">
 
+
         <androidx.appcompat.widget.AppCompatImageView
             android:id="@android:id/icon"
             android:layout_width="wrap_content"
@@ -57,4 +63,5 @@
             android:orientation="vertical"
             app:layout_constraintGuide_begin="@dimen/list_pref_guideline_begin" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -12,9 +12,14 @@
   ~ See the GNU General Public License for more details.
   -->
 
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/rectSelector"
@@ -27,6 +32,7 @@
         app:layout_constraintStart_toStartOf="parent"
         tools:ignore="PrivateResource">
 
+
         <androidx.appcompat.widget.AppCompatImageView
             android:id="@android:id/icon"
             android:layout_width="wrap_content"
@@ -93,11 +99,10 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="8dp"
         android:layout_marginEnd="16dp"
-
-
         android:textAppearance="@style/TextViewSubtitle1"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@+id/seekbar"
         tools:text="20" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -12,9 +12,14 @@
   ~ See the GNU General Public License for more details.
   -->
 
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/rectSelector"
@@ -23,6 +28,8 @@
         android:paddingTop="16dp"
         android:paddingEnd="?attr/listPreferredItemPaddingEnd"
         android:paddingBottom="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         tools:ignore="PrivateResource">
 
         <androidx.appcompat.widget.AppCompatImageView
@@ -81,4 +88,5 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -12,9 +12,14 @@
   ~ See the GNU General Public License for more details.
   -->
 
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/rectSelector"
@@ -23,6 +28,8 @@
         android:paddingTop="16dp"
         android:paddingEnd="?attr/listPreferredItemPaddingEnd"
         android:paddingBottom="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         tools:ignore="PrivateResource">
 
         <androidx.appcompat.widget.AppCompatImageView
@@ -68,4 +75,5 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

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

@@ -24,6 +24,7 @@
         android:paddingStart="@dimen/pref_title_padding"
         android:paddingTop="16dp"
         android:paddingEnd="16dp"
+        android:paddingBottom="16dp"
         android:textAppearance="@style/TextViewOverline"
         tools:text="@tools:sample/full_names" />
 </LinearLayout>

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

@@ -22,7 +22,7 @@
     <FrameLayout
         android:id="@+id/slidingPanel"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:background="?attr/colorSurface"
         app:behavior_hideable="false"
         app:behavior_peekHeight="0dp"
@@ -31,6 +31,7 @@
         <androidx.fragment.app.FragmentContainerView
             android:id="@+id/playerFragmentContainer"
             android:layout_width="match_parent"
+            android:name="code.name.monkey.retromusic.fragments.player.NowPlayingPlayerFragment"
             android:layout_height="match_parent" />
 
         <androidx.fragment.app.FragmentContainerView

app/src/main/res/navigation/now_playing.xml

@@ -1,80 +1,114 @@
 <?xml version="1.0" encoding="utf-8"?>
 <navigation xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/now_playing"
     app:startDestination="@id/mainPlayerFragment">
     <fragment
+        tools:layout="@layout/fragment_player"
         android:id="@+id/playerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.normal.PlayerFragment"
         android:label="PlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_adaptive_player"
         android:id="@+id/adaptiveFragment"
         android:name="code.name.monkey.retromusic.fragments.player.adaptive.AdaptiveFragment"
         android:label="AdaptiveFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_blur"
         android:id="@+id/blurPlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.blur.BlurPlayerFragment"
         android:label="BlurPlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_card_blur_player"
         android:id="@+id/cardBlurFragment"
         android:name="code.name.monkey.retromusic.fragments.player.cardblur.CardBlurFragment"
         android:label="CardBlurFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_card_player"
         android:id="@+id/cardFragment"
         android:name="code.name.monkey.retromusic.fragments.player.card.CardFragment"
         android:label="CardFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_circle_player"
         android:id="@+id/circlePlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.circle.CirclePlayerFragment"
         android:label="CirclePlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_classic_player"
         android:id="@+id/classicPlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.classic.ClassicPlayerFragment"
         android:label="ClassicPlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_color_player"
         android:id="@+id/colorFragment"
         android:name="code.name.monkey.retromusic.fragments.player.color.ColorFragment"
         android:label="ColorFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_fit"
         android:id="@+id/fitFragment"
         android:name="code.name.monkey.retromusic.fragments.player.fit.FitFragment"
         android:label="FitFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_flat_player"
         android:id="@+id/flatPlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.flat.FlatPlayerFragment"
         android:label="FlatPlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_full"
         android:id="@+id/fullPlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.full.FullPlayerFragment"
         android:label="FullPlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_gradient_player"
         android:id="@+id/gradientPlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.gradient.GradientPlayerFragment"
         android:label="GradientPlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_material"
         android:id="@+id/materialFragment"
         android:name="code.name.monkey.retromusic.fragments.player.material.MaterialFragment"
         android:label="MaterialFragment" />
 
     <fragment
         android:id="@+id/peakPlayerFragment"
+        tools:layout="@layout/fragment_peak_player"
         android:name="code.name.monkey.retromusic.fragments.player.peak.PeakPlayerFragment"
         android:label="PeakPlayerFragment" />
+
     <fragment
         android:id="@+id/plainPlayerFragment"
+        tools:layout="@layout/fragment_plain_player"
         android:name="code.name.monkey.retromusic.fragments.player.plain.PlainPlayerFragment"
         android:label="PlainPlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_simple_player"
         android:id="@+id/simplePlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.simple.SimplePlayerFragment"
         android:label="SimplePlayerFragment" />
+
     <fragment
+        tools:layout="@layout/fragment_tiny_player"
         android:id="@+id/tinyPlayerFragment"
         android:name="code.name.monkey.retromusic.fragments.player.tiny.TinyPlayerFragment"
         android:label="TinyPlayerFragment" />
+
     <fragment
         android:id="@+id/mainPlayerFragment"
-        android:name="code.name.monkey.retromusic.fragments.player.MainPlayerFragment"
+        android:name="code.name.monkey.retromusic.fragments.player.NowPlayingPlayerFragment"
         android:label="MainPlayerFragment">
         <action
             android:id="@+id/action_mainPlayerFragment_to_adaptiveFragment"

app/src/main/res/navigation/retro_graph.xml

@@ -1,33 +1,43 @@
 <?xml version="1.0" encoding="utf-8"?>
 <navigation xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/retro_graph"
-    app:startDestination="@id/mainFragment">
+    app:startDestination="@id/action_song">
 
     <fragment
-        android:id="@+id/mainFragment"
+        android:id="@+id/action_album"
-        android:name="code.name.monkey.retromusic.fragments.main.MainFragment"
-        android:label="MainFragment"
-        tools:layout="@layout/fragment_main" />
-    <fragment
-        android:id="@+id/albumsFragment"
         android:name="code.name.monkey.retromusic.fragments.albums.AlbumsFragment"
         android:label="AlbumsFragment" />
+
     <fragment
-        android:id="@+id/artistsFragment"
+        android:id="@+id/action_artist"
         android:name="code.name.monkey.retromusic.fragments.artists.ArtistsFragment"
         android:label="ArtistsFragment" />
+
     <fragment
-        android:id="@+id/songsFragment"
+        android:id="@+id/action_song"
         android:name="code.name.monkey.retromusic.fragments.songs.SongsFragment"
         android:label="SongsFragment" />
+
     <fragment
-        android:id="@+id/genresFragment"
+        android:id="@+id/action_genre"
         android:name="code.name.monkey.retromusic.fragments.genres.GenresFragment"
         android:label="GenresFragment" />
+
     <fragment
-        android:id="@+id/playlistsFragment"
+        android:id="@+id/action_playlist"
         android:name="code.name.monkey.retromusic.fragments.playlists.PlaylistsFragment"
         android:label="PlaylistsFragment" />
+    <fragment
+        android:id="@+id/action_playing_queue"
+        android:name="code.name.monkey.retromusic.fragments.queue.PlayingQueueFragment"
+        android:label="PlayingQueueFragment" />
+    <fragment
+        android:id="@+id/action_folder"
+        android:name="code.name.monkey.retromusic.fragments.folder.FoldersFragment"
+        android:label="FoldersFragment" />
+    <fragment
+        android:id="@+id/action_home"
+        android:name="code.name.monkey.retromusic.fragments.home.BannerHomeFragment"
+        android:label="BannerHomeFragment" />
 </navigation>

app/src/main/res/navigation/settings_graph.xml

@@ -8,8 +8,9 @@
     <fragment
         android:id="@+id/mainSettingsFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.MainSettingsFragment"
-        android:label="MainSettingsFragment"
+        android:label="Settings"
         tools:layout="@layout/fragment_main_settings">
+
         <action
             android:id="@+id/action_mainSettingsFragment_to_themeSettingsFragment"
             app:destination="@id/themeSettingsFragment"
@@ -68,31 +69,37 @@
     <fragment
         android:id="@+id/audioSettings"
         android:name="code.name.monkey.retromusic.fragments.settings.AudioSettings"
-        android:label="AudioSettings" />
+        android:label="Audio" />
+
     <fragment
         android:id="@+id/imageSettingFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.ImageSettingFragment"
-        android:label="ImageSettingFragment" />
+        android:label="Image" />
+
     <fragment
         android:id="@+id/notificationSettingsFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.NotificationSettingsFragment"
-        android:label="NotificationSettingsFragment" />
+        android:label="Notification" />
+
     <fragment
         android:id="@+id/nowPlayingSettingsFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.NowPlayingSettingsFragment"
-        android:label="NowPlayingSettingsFragment" />
+        android:label="Now Playing" />
+
     <fragment
         android:id="@+id/otherSettingsFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.OtherSettingsFragment"
-        android:label="OtherSettingsFragment" />
+        android:label="Other" />
+
     <fragment
         android:id="@+id/personalizeSettingsFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.PersonalizeSettingsFragment"
-        android:label="PersonalizeSettingsFragment" />
+        android:label="Personalize" />
+
     <fragment
         android:id="@+id/themeSettingsFragment"
         android:name="code.name.monkey.retromusic.fragments.settings.ThemeSettingsFragment"
-        android:label="ThemeSettingsFragment" />
+        android:label="Look &amp; Feel" />
 
     <activity
         android:id="@+id/aboutActivity"

app/src/main/res/xml/pref_general.xml

@@ -22,6 +22,7 @@
             android:title="@string/black_theme_name" />
 
     </code.name.monkey.appthemehelper.common.prefs.supportv7.ATEPreferenceCategory>
+
     <code.name.monkey.appthemehelper.common.prefs.supportv7.ATEPreferenceCategory
         android:key="category_color"
         android:layout="@layout/preference_category_title"