Animated insets for the fabs when keyboard shows

The reason I'm on android 11's sdk in the first place

Also gonna need a lot of checks because android just deprecated all the inset stuff for pre 11

Some of these changes actually optimzed the tab bar animations a lot

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -8,6 +8,7 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
+import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.util.TypedValue
@@ -20,12 +21,16 @@ import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewPropertyAnimator
+import android.view.WindowInsets
 import android.view.inputmethod.InputMethodManager
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.SearchView
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.view.GestureDetectorCompat
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsAnimationCompat
+import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.GridLayoutManager
@@ -80,6 +85,7 @@ import eu.kanade.tachiyomi.util.moveCategories
 import eu.kanade.tachiyomi.util.system.dpToPx
 import eu.kanade.tachiyomi.util.system.getBottomGestureInsets
 import eu.kanade.tachiyomi.util.system.getResourceColor
+import eu.kanade.tachiyomi.util.system.isImeVisible
 import eu.kanade.tachiyomi.util.system.launchUI
 import eu.kanade.tachiyomi.util.view.activityBinding
 import eu.kanade.tachiyomi.util.view.collapse
@@ -218,6 +224,28 @@ class LibraryController(
         )
     }
 
+    val cb = object : WindowInsetsAnimationCompat.Callback(DISPATCH_MODE_STOP) {
+        override fun onStart(
+            animation: WindowInsetsAnimationCompat,
+            bounds: WindowInsetsAnimationCompat.BoundsCompat
+        ): WindowInsetsAnimationCompat.BoundsCompat {
+            updateHopperY()
+            return bounds
+        }
+
+        override fun onProgress(
+            insets: WindowInsetsCompat,
+            runningAnimations: List<WindowInsetsAnimationCompat>
+        ): WindowInsetsCompat {
+            updateHopperY(insets.toWindowInsets())
+            return insets
+        }
+
+        override fun onEnd(animation: WindowInsetsAnimationCompat) {
+            updateHopperY()
+        }
+    }
+
     private var scrollListener = object : RecyclerView.OnScrollListener() {
         override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
             super.onScrolled(recyclerView, dx, dy)
@@ -536,6 +564,8 @@ class LibraryController(
         }
         setSwipeRefresh()
 
+        ViewCompat.setWindowInsetsAnimationCallback(view, cb)
+
         if (selectedMangas.isNotEmpty()) {
             createActionModeIfNeeded()
         }
@@ -691,16 +721,21 @@ class LibraryController(
         }
     }
 
-    fun updateHopperY() {
+    fun updateHopperY(windowInsets: WindowInsets? = null) {
         val view = view ?: return
+        val insets = windowInsets ?: view.rootWindowInsets
         val listOfYs = mutableListOf(
             binding.filterBottomSheet.filterBottomSheet.y,
             activityBinding?.bottomNav?.y ?: binding.filterBottomSheet.filterBottomSheet.y
         )
-        val insetBottom = view.rootWindowInsets?.systemWindowInsetBottom ?: 0
+        val insetBottom = insets?.systemWindowInsetBottom ?: 0
         if (!preferences.autohideHopper().get() || activityBinding?.bottomNav == null) {
             listOfYs.add(view.height - (insetBottom).toFloat())
         }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && insets?.isImeVisible() == true) {
+            val insetKey = insets.getInsets(WindowInsets.Type.ime() or WindowInsets.Type.systemBars()).bottom
+            listOfYs.add(view.height - (insetKey).toFloat())
+        }
         binding.categoryHopperFrame.y = -binding.categoryHopperFrame.height +
             (listOfYs.minOrNull() ?: binding.filterBottomSheet.filterBottomSheet.y) +
             hopperOffset +

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -767,11 +767,15 @@ open class MainActivity : BaseActivity<MainActivityBinding>(), DownloadServiceLi
         setFloatingToolbar(canShowFloatingToolbar(to))
         val onRoot = router.backstackSize == 1
         if (onRoot) {
-            window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN)
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R && !isPush) {
+                window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN)
+            }
             binding.toolbar.navigationIcon = searchDrawable
             binding.cardToolbar.navigationIcon = searchDrawable
         } else {
-            window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+                window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
+            }
             binding.toolbar.navigationIcon = drawerArrow
             binding.cardToolbar.navigationIcon = drawerArrow
         }

app/src/main/java/eu/kanade/tachiyomi/ui/source/browse/BrowseSourceController.kt

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.ui.source.browse
 
+import android.os.Build
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.Menu
@@ -35,6 +36,7 @@ import eu.kanade.tachiyomi.util.addOrRemoveToFavorites
 import eu.kanade.tachiyomi.util.system.connectivityManager
 import eu.kanade.tachiyomi.util.system.dpToPx
 import eu.kanade.tachiyomi.util.system.openInBrowser
+import eu.kanade.tachiyomi.util.view.applyBottomAnimatedInsets
 import eu.kanade.tachiyomi.util.view.inflate
 import eu.kanade.tachiyomi.util.view.scrollViewWith
 import eu.kanade.tachiyomi.util.view.setOnQueryTextChangeListener
@@ -177,11 +179,14 @@ open class BrowseSourceController(bundle: Bundle) :
             recycler,
             true,
             afterInsets = { insets ->
-                binding.fab.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
-                    bottomMargin = insets.systemWindowInsetBottom + 16.dpToPx
+                    binding.fab.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                        bottomMargin = insets.systemWindowInsetBottom + 16.dpToPx
+                    }
                 }
             }
         )
+        binding.fab.applyBottomAnimatedInsets(16.dpToPx)
 
         recycler.addOnScrollListener(
             object : RecyclerView.OnScrollListener() {

app/src/main/java/eu/kanade/tachiyomi/util/system/WindowInsetsExtensions.kt

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.util.system
 
 import android.os.Build
 import android.view.WindowInsets
+import androidx.annotation.RequiresApi
 
 fun WindowInsets.getBottomGestureInsets(): Int {
     return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) mandatorySystemGestureInsets.bottom
@@ -20,3 +21,6 @@ fun WindowInsets.hasSideInsets() = systemWindowInsetLeft > 0 || systemWindowInse
 fun WindowInsets.hasSideNavBar() =
     (systemWindowInsetLeft > 0 || systemWindowInsetRight > 0) && !isBottomTappable() &&
         systemWindowInsetBottom == 0
+
+@RequiresApi(Build.VERSION_CODES.R)
+fun WindowInsets.isImeVisible() = isVisible(WindowInsets.Type.ime())

app/src/main/java/eu/kanade/tachiyomi/util/view/ControllerExtensions.kt

@@ -113,7 +113,11 @@ fun Controller.liftAppbarWith(recycler: RecyclerView, padView: Boolean = false)
             val headerHeight = insets.systemWindowInsetTop + appBarHeight
             view.updatePaddingRelative(
                 top = headerHeight,
-                bottom = insets.systemWindowInsetBottom
+                bottom = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                    insets.getInsets(WindowInsets.Type.ime() or WindowInsets.Type.systemBars()).bottom
+                } else {
+                    insets.systemWindowInsetBottom
+                }
             )
         }
     } else {

app/src/main/java/eu/kanade/tachiyomi/util/view/ViewExtensions.kt

@@ -25,6 +25,8 @@ import androidx.appcompat.widget.PopupMenu
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsAnimationCompat
+import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.forEach
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.LinearSmoothScroller
@@ -121,6 +123,57 @@ object RecyclerWindowInsetsListener : View.OnApplyWindowInsetsListener {
     }
 }
 
+fun View.applyBottomAnimatedInsets(bottomMargin: Int = 0) {
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) return
+    val setInsets: ((WindowInsets) -> Unit) = { insets ->
+        updateLayoutParams<ViewGroup.MarginLayoutParams> {
+            val bottom = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                insets.getInsets(WindowInsets.Type.systemBars() or WindowInsets.Type.ime()).bottom
+            } else {
+                insets.systemWindowInsetBottom
+            }
+            this.bottomMargin = bottom + bottomMargin
+        }
+    }
+    var handleInsets = true
+    doOnApplyWindowInsets { _, insets, _ ->
+        if (handleInsets) {
+            setInsets(insets)
+        }
+    }
+
+    ViewCompat.setWindowInsetsAnimationCallback(
+        this,
+        object : WindowInsetsAnimationCompat.Callback(DISPATCH_MODE_STOP) {
+            override fun onPrepare(animation: WindowInsetsAnimationCompat) {
+                handleInsets = false
+                super.onPrepare(animation)
+            }
+
+            override fun onStart(
+                animation: WindowInsetsAnimationCompat,
+                bounds: WindowInsetsAnimationCompat.BoundsCompat
+            ): WindowInsetsAnimationCompat.BoundsCompat {
+                handleInsets = false
+                rootWindowInsets?.let { insets -> setInsets(insets) }
+                return super.onStart(animation, bounds)
+            }
+            override fun onProgress(
+                insets: WindowInsetsCompat,
+                runningAnimations: List<WindowInsetsAnimationCompat>
+            ): WindowInsetsCompat {
+                insets.toWindowInsets()?.let { setInsets(it) }
+                return insets
+            }
+
+            override fun onEnd(animation: WindowInsetsAnimationCompat) {
+                handleInsets = true
+                rootWindowInsets?.let { insets -> setInsets(insets) }
+            }
+        }
+    )
+}
+
 object ControllerViewWindowInsetsListener : View.OnApplyWindowInsetsListener {
     override fun onApplyWindowInsets(v: View, insets: WindowInsets): WindowInsets {
         v.updateLayoutParams<FrameLayout.LayoutParams> {
@@ -155,6 +208,16 @@ fun View.doOnApplyWindowInsets(f: (View, WindowInsets, ViewPaddingState) -> Unit
     requestApplyInsetsWhenAttached()
 }
 
+fun View.doOnApplyWindowInsetsCompat(f: (View, WindowInsetsCompat, ViewPaddingState) -> Unit) {
+    // Create a snapshot of the view's padding state
+    val paddingState = createStateForView(this)
+    ViewCompat.setOnApplyWindowInsetsListener(this) { v, insets ->
+        f(v, insets, paddingState)
+        insets
+    }
+    requestApplyInsetsWhenAttached()
+}
+
 fun View.applyWindowInsetsForController() {
     setOnApplyWindowInsetsListener(ControllerViewWindowInsetsListener)
     requestApplyInsetsWhenAttached()