home: clean up hacky overlay impl

Should have a lesser likelihood of crashing outright, hopefully.

app/src/main/java/org/oxycblt/auxio/MainFragment.kt

@@ -25,6 +25,7 @@ import android.view.WindowInsets
 import androidx.activity.OnBackPressedCallback
 import androidx.core.view.ViewCompat
 import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.findNavController
@@ -33,7 +34,9 @@ import com.google.android.material.R as MR
 import com.google.android.material.bottomsheet.BackportBottomSheetBehavior
 import com.google.android.material.shape.MaterialShapeDrawable
 import com.google.android.material.transition.MaterialFadeThrough
+import com.leinardi.android.speeddial.SpeedDialOverlayLayout
 import dagger.hilt.android.AndroidEntryPoint
+import java.lang.reflect.Field
 import kotlin.math.max
 import kotlin.math.min
 import org.oxycblt.auxio.databinding.FragmentMainBinding
@@ -56,6 +59,7 @@ import org.oxycblt.auxio.util.context
 import org.oxycblt.auxio.util.coordinatorLayoutBehavior
 import org.oxycblt.auxio.util.getAttrColorCompat
 import org.oxycblt.auxio.util.getDimen
+import org.oxycblt.auxio.util.lazyReflectedField
 import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.navigateSafe
 import org.oxycblt.auxio.util.systemBarInsetsCompat
@@ -153,6 +157,9 @@ class MainFragment :
             }
         }
 
+        binding.mainScrim.setOnClickListener { homeModel.setSpeedDialOpen(false) }
+        binding.sheetScrim.setOnClickListener { homeModel.setSpeedDialOpen(false) }
+
         // --- VIEWMODEL SETUP ---
         // This has to be done here instead of the playback panel to make sure that it's prioritized
         // by StateFlow over any detail fragment.
@@ -161,7 +168,7 @@ class MainFragment :
         collect(detailModel.toShow.flow, ::handleShow)
         collectImmediately(detailModel.editedPlaylist, detailBackCallback::invalidateEnabled)
         collectImmediately(homeModel.showOuter.flow, ::handleShowOuter)
-        collectImmediately(homeModel.speedDialOpen, speedDialBackCallback::invalidateEnabled)
+        collectImmediately(homeModel.speedDialOpen, ::handleSpeedDialState)
         collectImmediately(listModel.selected, selectionBackCallback::invalidateEnabled)
         collectImmediately(playbackModel.song, ::updateSong)
         collectImmediately(playbackModel.openPanel.flow, ::handlePanel)
@@ -336,6 +343,13 @@ class MainFragment :
         homeModel.showOuter.consume()
     }
 
+    private fun handleSpeedDialState(open: Boolean) {
+        requireNotNull(speedDialBackCallback) { "SpeedDialBackPressedCallback was not available" }
+            .invalidateEnabled(open)
+        requireBinding().mainScrim.isVisible = open
+        requireBinding().sheetScrim.isVisible = open
+    }
+
     private fun updateSong(song: Song?) {
         if (song != null) {
             tryShowSheets()
@@ -519,4 +533,9 @@ class MainFragment :
             isEnabled = open
         }
     }
+
+    private companion object {
+        val SPEED_DIAL_OVERLAY_ANIMATION_DURATION_FIELD: Field by
+            lazyReflectedField(SpeedDialOverlayLayout::class, "mAnimationDuration")
+    }
 }

app/src/main/java/org/oxycblt/auxio/home/HomeFragment.kt

@@ -18,6 +18,7 @@
  
 package org.oxycblt.auxio.home
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.MenuItem
@@ -124,6 +125,7 @@ class HomeFragment :
 
     override fun getSelectionToolbar(binding: FragmentHomeBinding) = binding.homeSelectionToolbar
 
+    @SuppressLint("ClickableViewAccessibility")
     override fun onBindingCreated(binding: FragmentHomeBinding, savedInstanceState: Bundle?) {
         super.onBindingCreated(binding, savedInstanceState)
 
@@ -146,25 +148,18 @@ class HomeFragment :
 
         // --- UI SETUP ---
 
-        binding.root.rootView.apply {
         // Stock bottom sheet overlay won't work with our nested UI setup, have to replicate
         // it ourselves.
-            findViewById<View>(R.id.main_scrim).setOnClickListener {
-                homeModel.setSpeedDialOpen(false)
-            }
-
+        binding.root.rootView.apply {
+            post {
                 findViewById<View>(R.id.main_scrim).setOnTouchListener { _, event ->
                     handleSpeedDialBoundaryTouch(event)
                 }
-
-            findViewById<View>(R.id.sheet_scrim).setOnClickListener {
-                homeModel.setSpeedDialOpen(false)
-            }
-
                 findViewById<View>(R.id.sheet_scrim).setOnTouchListener { _, event ->
                     handleSpeedDialBoundaryTouch(event)
                 }
             }
+        }
 
         binding.homeAppbar.addOnOffsetChangedListener(this)
         binding.homeNormalToolbar.apply {
@@ -616,13 +611,6 @@ class HomeFragment :
     private fun updateSpeedDial(open: Boolean) {
         val binding = requireBinding()
 
-        binding.root.rootView.apply {
-            // Stock bottom sheet overlay won't work with our nested UI setup, have to replicate
-            // it ourselves.
-            findViewById<View>(R.id.main_scrim).isClickable = open
-            findViewById<View>(R.id.sheet_scrim).isClickable = open
-        }
-
         if (open) {
             binding.homeNewPlaylistFab.open(true)
         } else {