fix AccountActivity scroll animation again

app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt

@@ -227,26 +227,27 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
 
         // Setup the toolbar.
         setSupportActionBar(accountToolbar)
-        supportActionBar?.title = null
+        supportActionBar?.run {
-        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+            setDisplayHomeAsUpEnabled(true)
-        supportActionBar?.setDisplayShowHomeEnabled(true)
+            setDisplayShowHomeEnabled(true)
+            setDisplayShowTitleEnabled(false)
+        }
 
         ThemeUtils.setDrawableTint(this, accountToolbar.navigationIcon, R.attr.account_toolbar_icon_tint_uncollapsed)
         ThemeUtils.setDrawableTint(this, accountToolbar.overflowIcon, R.attr.account_toolbar_icon_tint_uncollapsed)
 
         // Add a listener to change the toolbar icon color when it enters/exits its collapsed state.
         accountAppBarLayout.addOnOffsetChangedListener(object : AppBarLayout.OnOffsetChangedListener {
-            var priorOffset = 0
 
             @AttrRes
             var priorAttribute = R.attr.account_toolbar_icon_tint_uncollapsed
 
             override fun onOffsetChanged(appBarLayout: AppBarLayout, verticalOffset: Int) {
 
-                if(verticalOffset == priorOffset) {
+                if(verticalOffset == oldOffset) {
                     return
                 }
-                priorOffset = verticalOffset
+                oldOffset = verticalOffset
 
                 @AttrRes val attribute = if (titleVisibleHeight + verticalOffset < 0) {
                     supportActionBar?.setDisplayShowTitleEnabled(true)
@@ -272,7 +273,6 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
                         accountFloatingActionButton.hide()
                     }
                 }
-                oldOffset = verticalOffset
 
                 val scaledAvatarSize = (avatarSize + verticalOffset) / avatarSize
 

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

@@ -17,6 +17,7 @@
             android:id="@+id/accountAppBarLayout"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:background="?android:colorBackground"
             android:elevation="@dimen/actionbar_elevation">
 
             <com.google.android.material.appbar.CollapsingToolbarLayout
@@ -232,7 +233,6 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_marginTop="8dp"
-
                             android:fontFamily="sans-serif-medium"
                             android:textColor="@color/account_tab_font_color"
                             android:textSize="?attr/status_text_medium"
@@ -293,7 +293,6 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_marginTop="8dp"
-                            android:background="@android:color/transparent"
                             android:fontFamily="sans-serif-medium"
                             android:textColor="@color/account_tab_font_color"
                             android:textSize="?attr/status_text_medium"
@@ -327,7 +326,6 @@
                 style="@style/TuskyTabAppearance"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-
                 android:background="?android:colorBackground"
                 app:tabGravity="center"
                 app:tabMode="scrollable"