Added animation collapse when navigating to details

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

@@ -9,12 +9,13 @@ import android.widget.FrameLayout
 import androidx.annotation.LayoutRes
 import androidx.core.view.ViewCompat
 import androidx.core.view.isVisible
-import androidx.transition.TransitionManager
 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.peekHeightAnimate
+import code.name.monkey.retromusic.extensions.translateXAnimate
 import code.name.monkey.retromusic.extensions.whichFragment
 import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.MiniPlayerFragment
@@ -217,7 +218,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
             libraryViewModel.setPanelState(HIDE)
         } else {
             if (bottomNavigationView.isVisible) {
-                libraryViewModel.setPanelState(EXPAND)
+                libraryViewModel.setPanelState(COLLAPSED_WITH)
             } else {
                 libraryViewModel.setPanelState(COLLAPSED_WITHOUT)
             }
@@ -301,12 +302,6 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
         }
     }
 
-    fun hideBottomNavigation() {
-        behavior.isHideable = true
-        behavior.peekHeight = 0
-        hideBottomBarVisibility(false)
-    }
-
     fun updateTabs() {
         bottomNavigationView.menu.clear()
         val currentTabs: List<CategoryInfo> = PreferenceUtil.libraryCategory
@@ -330,6 +325,7 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
 
     private fun updatePanelState() {
         libraryViewModel.panelState.observe(this, { state ->
+            val isQueueEmpty = MusicPlayerRemote.playingQueue.isEmpty()
             when (state) {
                 EXPAND -> {
                     println("EXPAND")
@@ -337,32 +333,29 @@ abstract class AbsSlidingMusicPanelActivity : AbsMusicServiceActivity() {
                 }
                 HIDE -> {
                     println("HIDE")
-                    behavior.isHideable = true
-                    behavior.peekHeight = 0
-                    collapsePanel()
                     ViewCompat.setElevation(slidingPanel, 0f)
                     ViewCompat.setElevation(bottomNavigationView, 10f)
+                    behavior.isHideable = true
+                    behavior.peekHeightAnimate(0)
+                    collapsePanel()
                 }
                 COLLAPSED_WITH -> {
                     println("COLLAPSED_WITH")
-                    TransitionManager.beginDelayedTransition(mainContent)
-                    bottomNavigationView.isVisible = true
                     val heightOfBar = bottomNavigationView.height
                     ViewCompat.setElevation(bottomNavigationView, 10f)
                     ViewCompat.setElevation(slidingPanel, 10f)
                     behavior.isHideable = false
-                    behavior.peekHeight = (heightOfBar * 2) - 24
+                    behavior.peekHeightAnimate(if(isQueueEmpty) 0 else (heightOfBar * 2) - 24)
+                    bottomNavigationView.translateXAnimate(0f)
                 }
                 COLLAPSED_WITHOUT -> {
                     println("COLLAPSED_WITHOUT")
-                    TransitionManager.beginDelayedTransition(mainContent)
-                    TransitionManager.beginDelayedTransition(slidingPanel)
                     val heightOfBar = bottomNavigationView.height
-                    bottomNavigationView.isVisible = false
                     ViewCompat.setElevation(bottomNavigationView, 10f)
                     ViewCompat.setElevation(slidingPanel, 10f)
                     behavior.isHideable = false
-                    behavior.peekHeight = heightOfBar - 24
+                    behavior.peekHeightAnimate(if(isQueueEmpty) 0 else heightOfBar - 24)
+                    bottomNavigationView.translateXAnimate(heightOfBar.toFloat())
                 }
                 else -> {
                     println("ELSE")

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

@@ -14,6 +14,7 @@
 
 package code.name.monkey.retromusic.extensions
 
+import android.animation.ObjectAnimator
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -21,6 +22,7 @@ import android.widget.EditText
 import androidx.annotation.LayoutRes
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.TintHelper
+import com.google.android.material.bottomsheet.BottomSheetBehavior
 
 @Suppress("UNCHECKED_CAST")
 fun <T : View> ViewGroup.inflate(@LayoutRes layout: Int): T {
@@ -45,3 +47,21 @@ fun EditText.appHandleColor(): EditText {
     TintHelper.colorHandles(this, ThemeStore.accentColor(context))
     return this
 }
+
+
+fun View.translateXAnimate(value: Float) {
+    ObjectAnimator.ofFloat(this, "translationY", value)
+        .apply {
+            duration = 300
+            start()
+        }
+}
+
+fun BottomSheetBehavior<*>.peekHeightAnimate(value: Int) {
+    ObjectAnimator.ofInt(this, "peekHeight", value)
+        .apply {
+            duration = 300
+            start()
+        }
+}
+

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

@@ -73,7 +73,6 @@ class ArtistDetailsFragment : AbsMainActivityFragment(R.layout.fragment_artist_d
         setHasOptionsMenu(true)
         libraryViewModel.setPanelState(NowPlayingPanelState.COLLAPSED_WITHOUT)
         mainActivity.setSupportActionBar(toolbar)
-
         toolbar.title = null
         setupRecyclerView()
 

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

@@ -14,17 +14,22 @@ import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.dialogs.CreatePlaylistDialog
 import code.name.monkey.retromusic.dialogs.ImportPlaylistDialog
 import code.name.monkey.retromusic.extensions.findNavController
+import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.base.AbsMainActivityFragment
+import code.name.monkey.retromusic.state.NowPlayingPanelState
 import kotlinx.android.synthetic.main.fragment_library.*
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 import java.lang.String
 
 class LibraryFragment : AbsMainActivityFragment(R.layout.fragment_library) {
 
+    private val libraryViewModel by sharedViewModel<LibraryViewModel>()
+
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
         setHasOptionsMenu(true)
         retainInstance = true
-        mainActivity.hideBottomBarVisibility(true)
+        libraryViewModel.setPanelState(NowPlayingPanelState.COLLAPSED_WITH)
         mainActivity.setSupportActionBar(toolbar)
         mainActivity.supportActionBar?.title = null
         toolbar.setNavigationOnClickListener {

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

@@ -20,10 +20,13 @@ import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.SearchAdapter
 import code.name.monkey.retromusic.extensions.accentColor
 import code.name.monkey.retromusic.extensions.showToast
+import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.base.AbsMainActivityFragment
+import code.name.monkey.retromusic.state.NowPlayingPanelState
 import com.google.android.material.textfield.TextInputEditText
 import kotlinx.android.synthetic.main.fragment_search.*
 import org.koin.android.ext.android.inject
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
 import java.util.*
 import kotlin.collections.ArrayList
 
@@ -33,6 +36,7 @@ class SearchFragment : AbsMainActivityFragment(R.layout.fragment_search), TextWa
         const val REQ_CODE_SPEECH_INPUT = 9001
     }
 
+    private val libraryViewModel by sharedViewModel<LibraryViewModel>()
     private val viewModel: SearchViewModel by inject()
     private lateinit var searchAdapter: SearchAdapter
     private var query: String? = null
@@ -40,8 +44,7 @@ class SearchFragment : AbsMainActivityFragment(R.layout.fragment_search), TextWa
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         mainActivity.setSupportActionBar(toolbar)
-        mainActivity.hideBottomBarVisibility(false)
+        libraryViewModel.setPanelState(NowPlayingPanelState.COLLAPSED_WITHOUT)
-
         setupRecyclerView()
         keyboardPopup.accentColor()
         searchView.addTextChangedListener(this)