Fixed bottom sheet animations

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

@@ -27,7 +27,6 @@ import code.name.monkey.retromusic.*
 import code.name.monkey.retromusic.activities.base.AbsCastActivity
 import code.name.monkey.retromusic.databinding.SlidingMusicPanelLayoutBinding
 import code.name.monkey.retromusic.extensions.currentFragment
-import code.name.monkey.retromusic.extensions.drawNextToNavbar
 import code.name.monkey.retromusic.extensions.extra
 import code.name.monkey.retromusic.extensions.findNavController
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewFragment
@@ -40,7 +39,6 @@ import code.name.monkey.retromusic.repository.PlaylistSongsLoader
 import code.name.monkey.retromusic.service.MusicService
 import code.name.monkey.retromusic.util.AppRater
 import code.name.monkey.retromusic.util.PreferenceUtil
-import com.google.android.material.appbar.AppBarLayout
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
 import org.koin.android.ext.android.get
@@ -112,13 +110,13 @@ class MainActivity : AbsCastActivity(), OnSharedPreferenceChangeListener {
                         saveTab(destination.id)
                     }
                     // Show Bottom Navigation Bar
-                    setBottomBarVisibility(true)
+                    setBottomNavVisibility(visible = true, animate = true)
                 }
                 R.id.playing_queue_fragment -> {
-                    setBottomBarVisibility(false)
-                    hideBottomBar(true)
+                    setBottomNavVisibility(visible = false)
+                    hideBottomSheet(true)
                 }
-                else -> setBottomBarVisibility(false) // Hide Bottom Navigation Bar
+                else -> setBottomNavVisibility(visible = false, animate = true) // Hide Bottom Navigation Bar
             }
 
         }
@@ -136,7 +134,7 @@ class MainActivity : AbsCastActivity(), OnSharedPreferenceChangeListener {
         PreferenceUtil.registerOnSharedPreferenceChangedListener(this)
         val expand = extra<Boolean>(EXPAND_PANEL).value ?: false
         if (expand && PreferenceUtil.isExpandPanel) {
-            setBottomBarVisibility(false)
+            setBottomNavVisibility(false)
             fromNotification = true
             expandPanel()
             intent.removeExtra(EXPAND_PANEL)

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

@@ -94,7 +94,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
                 STATE_COLLAPSED -> {
                     onPanelCollapsed()
                     if (fromNotification) {
-                        hideBottomBar(MusicPlayerRemote.playingQueue.isEmpty())
+                        hideBottomSheet(MusicPlayerRemote.playingQueue.isEmpty())
                         fromNotification = false
                     }
                 }
@@ -123,7 +123,6 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
             windowInsets = insets
             insets
         }
-        //binding.fragmentContainer.drawAboveNavBar()
         binding.bottomNavigationView.drawAboveSystemBarsWithPadding()
         if (RetroUtil.isLandscape()) {
             binding.slidingPanel.drawAboveSystemBarsWithPadding(true)
@@ -137,6 +136,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
     private fun setupBottomSheet() {
         bottomSheetBehavior = from(binding.slidingPanel) as RetroBottomSheetBehavior
         bottomSheetBehavior.addBottomSheetCallback(bottomSheetCallbackList)
+        bottomSheetBehavior.isHideable = false
         setMiniPlayerAlphaProgress(0F)
     }
 
@@ -224,18 +224,18 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
                 ViewTreeObserver.OnGlobalLayoutListener {
                 override fun onGlobalLayout() {
                     binding.slidingPanel.viewTreeObserver.removeOnGlobalLayoutListener(this)
-                    hideBottomBar(false)
+                    hideBottomSheet(false)
                 }
             })
-        } // don't call hideBottomBar(true) here as it causes a bug with the SlidingUpPanelLayout
+        } // don't call hideBottomSheet(true) here as it causes a bug with the SlidingUpPanelLayout
     }
 
     override fun onQueueChanged() {
         super.onQueueChanged()
         // Mini player should be hidden in Playing Queue
-        // it may pop up if hideBottomBar is called
+        // it may pop up if hideBottomSheet is called
         if (currentFragment(R.id.fragment_container) !is PlayingQueueFragment) {
-            hideBottomBar(MusicPlayerRemote.playingQueue.isEmpty())
+            hideBottomSheet(MusicPlayerRemote.playingQueue.isEmpty())
         }
     }
 
@@ -282,45 +282,54 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
         }
     }
 
-    fun setBottomBarVisibility(visible: Boolean) {
+    fun setBottomNavVisibility(visible: Boolean, animate: Boolean = false) {
         binding.bottomNavigationView.isVisible = visible
-        hideBottomBar(MusicPlayerRemote.playingQueue.isEmpty())
+        hideBottomSheet(MusicPlayerRemote.playingQueue.isEmpty(), animate)
     }
 
-    fun hideBottomBar(hide: Boolean) {
+    fun hideBottomSheet(hide: Boolean, animate: Boolean = false) {
         val heightOfBar =
             windowInsets.safeGetBottomInsets() +
                     if (MusicPlayerRemote.isCasting) dip(R.dimen.cast_mini_player_height) else dip(R.dimen.mini_player_height)
         val heightOfBarWithTabs = heightOfBar + dip(R.dimen.bottom_nav_height)
         val isVisible = binding.bottomNavigationView.isVisible
         if (hide) {
-            bottomSheetBehavior.isHideable = true
-            bottomSheetBehavior.peekHeight = 0
-            bottomSheetBehavior.state = STATE_HIDDEN
+            bottomSheetBehavior.peekHeight = -windowInsets.safeGetBottomInsets()
+            bottomSheetBehavior.state = STATE_COLLAPSED
             libraryViewModel.setFabMargin(if (isVisible) dip(R.dimen.bottom_nav_height) else 0)
             ViewCompat.setElevation(binding.slidingPanel, 0f)
             ViewCompat.setElevation(binding.bottomNavigationView, 10f)
         } else {
             if (MusicPlayerRemote.playingQueue.isNotEmpty()) {
-                bottomSheetBehavior.isHideable = false
-                if (bottomSheetBehavior.state == STATE_HIDDEN)
-                    bottomSheetBehavior.state = STATE_EXPANDED
+
                 ViewCompat.setElevation(binding.slidingPanel, 10f)
                 ViewCompat.setElevation(binding.bottomNavigationView, 10f)
                 if (isVisible) {
                     println("List")
-                    bottomSheetBehavior.peekHeightAnimate(heightOfBarWithTabs)
-                    bottomNavAnimator?.end()
-                    bottomNavAnimator = binding.bottomNavigationView.translateYAnimate(0F)
+                    if (animate) {
+                        bottomNavAnimator?.end()
+                        bottomSheetBehavior.peekHeightAnimate(heightOfBarWithTabs)
+                        bottomNavAnimator = binding.bottomNavigationView.translateYAnimate(0F)
+                    } else {
+                        bottomSheetBehavior.peekHeight = heightOfBarWithTabs
+                        binding.bottomNavigationView.translationY = 0F
+                    }
                     binding.bottomNavigationView.bringToFront()
                     libraryViewModel.setFabMargin(heightOfBarWithTabs - 2 * windowInsets.safeGetBottomInsets())
                 } else {
                     println("Details")
-                    bottomSheetBehavior.peekHeightAnimate(heightOfBar)
-                    bottomNavAnimator?.end()
-                    bottomNavAnimator =
-                        getBottomNavigationView().translateYAnimate(dip(R.dimen.bottom_nav_height).toFloat())
-                    bottomNavAnimator?.doOnEnd {
+                    if (animate) {
+                        bottomSheetBehavior.peekHeightAnimate(heightOfBar)
+                        bottomNavAnimator?.end()
+                        bottomNavAnimator =
+                            getBottomNavigationView().translateYAnimate(dip(R.dimen.bottom_nav_height).toFloat())
+                        bottomNavAnimator?.doOnEnd {
+                            binding.slidingPanel.bringToFront()
+                        }
+                    } else {
+                        bottomSheetBehavior.peekHeight = heightOfBar
+                        binding.bottomNavigationView.translationY =
+                            dip(R.dimen.bottom_nav_height).toFloat()
                         binding.slidingPanel.bringToFront()
                     }
                     libraryViewModel.setFabMargin(heightOfBar - 2 * windowInsets.safeGetBottomInsets())
@@ -331,7 +340,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
 
     fun setAllowDragging(allowDragging: Boolean) {
         bottomSheetBehavior.setAllowDragging(allowDragging)
-        hideBottomBar(false)
+        hideBottomSheet(false)
     }
 
     private fun chooseFragmentForTheme() {

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

@@ -131,7 +131,7 @@ abstract class AbsPlayerFragment(@LayoutRes layout: Int) : AbsMainActivityFragme
             }
             R.id.action_go_to_album -> {
                 //Hide Bottom Bar First, else Bottom Sheet doesn't collapse fully
-                mainActivity.setBottomBarVisibility(false)
+                mainActivity.setBottomNavVisibility(false)
                 mainActivity.collapsePanel()
                 requireActivity().findNavController(R.id.fragment_container).navigate(
                     R.id.albumDetailsFragment,
@@ -386,7 +386,7 @@ fun goToArtist(activity: Activity) {
         currentFragment(R.id.fragment_container)?.exitTransition = null
 
         //Hide Bottom Bar First, else Bottom Sheet doesn't collapse fully
-        setBottomBarVisibility(false)
+        setBottomNavVisibility(false)
         if (getBottomSheetBehavior().state == BottomSheetBehavior.STATE_EXPANDED) {
             collapsePanel()
         }
@@ -405,7 +405,7 @@ fun goToAlbum(activity: Activity) {
         currentFragment(R.id.fragment_container)?.exitTransition = null
 
         //Hide Bottom Bar First, else Bottom Sheet doesn't collapse fully
-        setBottomBarVisibility(false)
+        setBottomNavVisibility(false)
         if (getBottomSheetBehavior().state == BottomSheetBehavior.STATE_EXPANDED) {
             collapsePanel()
         }

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

@@ -49,7 +49,7 @@ class LibraryFragment : AbsMainActivityFragment(R.layout.fragment_library) {
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
         setHasOptionsMenu(true)
-        mainActivity.setBottomBarVisibility(true)
+        mainActivity.setBottomNavVisibility(true)
         mainActivity.setSupportActionBar(binding.toolbar)
         mainActivity.supportActionBar?.title = null
         binding.toolbar.setNavigationOnClickListener {

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

@@ -101,12 +101,12 @@ class PlayingQueueRVFragment : AbsRecyclerViewFragment<PlayingQueueAdapter, Line
     override fun onQueueChanged() {
         super.onQueueChanged()
         updateQueue()
-        mainActivity.hideBottomBar(true)
+        mainActivity.hideBottomSheet(true)
     }
 
     override fun onPlayingMetaChanged() {
         updateQueuePosition()
-        mainActivity.hideBottomBar(true)
+        mainActivity.hideBottomSheet(true)
     }
 
     private fun updateQueuePosition() {

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

@@ -214,7 +214,7 @@ class SearchFragment : AbsMainActivityFragment(R.layout.fragment_search), TextWa
 
     override fun onResume() {
         super.onResume()
-        mainActivity.setBottomBarVisibility(false)
+        mainActivity.setBottomNavVisibility(false)
     }
 
     private fun hideKeyboard(view: View?) {

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

@@ -44,7 +44,7 @@ object NavigationUtil {
         if (activity !is MainActivity) return
         activity.apply {
             //Hide Bottom Bar First, else Bottom Sheet doesn't collapse fully
-            setBottomBarVisibility(false)
+            setBottomNavVisibility(false)
             if (getBottomSheetBehavior().state == BottomSheetBehavior.STATE_EXPANDED) {
                 collapsePanel()
             }

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

@@ -23,6 +23,8 @@
         android:layout_height="wrap_content"
         app:behavior_hideable="true"
         app:behavior_peekHeight="0dp"
+        app:gestureInsetBottomIgnored="true"
+        app:enableEdgeToEdge="true"
         app:layout_behavior="code.name.monkey.retromusic.RetroBottomSheetBehavior">
 
         <FrameLayout