Fixed Fab Movement when snackbar is showing + Text fixes

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

@@ -476,7 +476,7 @@ class LibraryController(
         val mangas = selectedMangas.toList()
         presenter.removeMangaFromLibrary(mangas, true)
         destroyActionModeIfNeeded()
-        view?.snack(activity?.getString(R.string.remove_from_library) ?: "", 5000)  {
+        view?.snack(activity?.getString(R.string.manga_removed_library) ?: "", 5000)  {
             setAction(R.string.action_undo) {
                 presenter.addMangas(mangas)
             }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersController.kt

@@ -393,19 +393,19 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
         val view = view
         destroyActionModeIfNeeded()
         presenter.downloadChapters(chapters)
-        if (view != null && !presenter.manga.favorite) {
-            snack = view.snack(view.context.getString(R.string.snack_add_to_library), Snackbar
-                .LENGTH_INDEFINITE) {
-                setAction(R.string.action_add) {
-                    presenter.addToLibrary()
-                }
-                addCallback(object : BaseTransientBottomBar.BaseCallback<Snackbar>() {
-                    override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
-                        super.onDismissed(transientBottomBar, event)
-                        if (snack == transientBottomBar) snack = null
+        if (view != null && !presenter.manga.favorite && (snack == null || snack?.getText() != view.context.getString(R.string.snack_add_to_library))) {
+            snack =
+                view.snack(view.context.getString(R.string.snack_add_to_library), Snackbar.LENGTH_INDEFINITE) {
+                    setAction(R.string.action_add) {
+                        presenter.addToLibrary()
                     }
-                })
-            }
+                    addCallback(object : BaseTransientBottomBar.BaseCallback<Snackbar>() {
+                        override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
+                            super.onDismissed(transientBottomBar, event)
+                            if (snack == transientBottomBar) snack = null
+                        }
+                    })
+                }
         }
     }
 

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

@@ -82,6 +82,11 @@ Int = 0) {
     ViewCompat.setElevation(this.view, 6f)
 }
 
+fun Snackbar.getText(): CharSequence {
+    val textView: TextView = view.findViewById(com.google.android.material.R.id.snackbar_text)
+    return textView.text
+}
+
 inline fun View.visible() {
     visibility = View.VISIBLE
 }

app/src/main/java/eu/kanade/tachiyomi/widget/FABAnimationBase.kt

@@ -9,14 +9,14 @@ abstract class FABAnimationBase : FloatingActionButton.Behavior() {
 
     var isAnimatingOut = false
 
-    override fun onStartNestedScroll(coordinatorLayout: androidx.coordinatorlayout.widget.CoordinatorLayout, child: FloatingActionButton,
+    override fun onStartNestedScroll(coordinatorLayout: CoordinatorLayout, child: FloatingActionButton,
                                      directTargetChild: View, target: View, axes: Int, type: Int): Boolean {
         // Ensure we react to vertical scrolling
         return axes == ViewCompat.SCROLL_AXIS_VERTICAL ||
                 super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target, axes, type)
     }
 
-    override fun onNestedScroll(coordinatorLayout: androidx.coordinatorlayout.widget.CoordinatorLayout, child: FloatingActionButton,
+    override fun onNestedScroll(coordinatorLayout: CoordinatorLayout, child: FloatingActionButton,
                                 target: View, dxConsumed: Int, dyConsumed: Int, dxUnconsumed: Int,
                                 dyUnconsumed: Int, type: Int) {
         super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, type)

app/src/main/java/eu/kanade/tachiyomi/widget/FABAnimationUpDown.kt

@@ -1,15 +1,17 @@
 package eu.kanade.tachiyomi.widget
 
 import android.content.Context
-import com.google.android.material.floatingactionbutton.FloatingActionButton
-import androidx.interpolator.view.animation.FastOutSlowInInterpolator
+import android.graphics.Rect
 import android.util.AttributeSet
 import android.view.View
 import android.view.animation.Animation
 import android.view.animation.AnimationUtils
 import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator
+import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.snackbar.Snackbar
 import eu.kanade.tachiyomi.R
+import timber.log.Timber
 import kotlin.math.min
 
 @Suppress("unused", "UNUSED_PARAMETER")
@@ -53,18 +55,10 @@ class FABAnimationUpDown @JvmOverloads constructor(ctx: Context, attrs: Attribut
         button.startAnimation(inAnimation)
     }
 
-
-    override fun layoutDependsOn(parent: CoordinatorLayout, child: FloatingActionButton, dependency: View): Boolean {
-        return dependency is Snackbar.SnackbarLayout
-    }
-
     override fun onDependentViewChanged(parent: CoordinatorLayout, child: FloatingActionButton, dependency: View): Boolean {
         val translationY = getFabTranslationYForSnackbar(parent, child)
-        val percentComplete = -translationY / dependency.height
-        val scaleFactor = 1 - percentComplete
-
-        child.translationY = -translationY
-        return false
+        child.translationY = translationY
+        return true
     }
 
     private fun getFabTranslationYForSnackbar(parent: CoordinatorLayout, fab:
@@ -74,9 +68,15 @@ class FABAnimationUpDown @JvmOverloads constructor(ctx: Context, attrs: Attribut
         for (i in 0 until dependencies.size) {
             val view = dependencies[i]
             if (view is Snackbar.SnackbarLayout) {
+                Timber.d("snack y: ${view.translationY}")
                 minOffset = min(minOffset, view.translationY - view.height)
             }
         }
         return minOffset
     }
+
+    override fun getInsetDodgeRect(parent: CoordinatorLayout, child: FloatingActionButton, rect: Rect): Boolean {
+        rect.set(child.left, child.top + 100, child.right, child.bottom - 1000)
+        return true
+    }
 }