Use FAB for catalogue filter

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
@@ -26,6 +27,14 @@
 
         </LinearLayout>
 
+        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+            android:id="@+id/fab_filter"
+            style="@style/Theme.Widget.FAB"
+            android:text="@string/action_filter"
+            android:visibility="gone"
+            app:icon="@drawable/ic_filter_list_24dp"
+            app:layout_anchor="@id/catalogue_view" />
+
         <eu.kanade.tachiyomi.widget.EmptyView
             android:id="@+id/empty_view"
             android:layout_width="match_parent"

app/src/main/res/menu/catalogue_list.xml

@@ -11,13 +11,6 @@
         app:iconTint="?attr/colorOnPrimary"
         app:showAsAction="collapseActionView|ifRoom" />
 
-    <item
-        android:id="@+id/action_set_filter"
-        android:icon="@drawable/ic_filter_list_24dp"
-        android:title="@string/action_set_filter"
-        app:iconTint="?attr/colorOnPrimary"
-        app:showAsAction="ifRoom" />
-
     <item
         android:id="@+id/action_display_mode"
         android:title="@string/action_display_mode"

app/src/main/res/values/strings.xml

@@ -85,7 +85,6 @@
     <string name="action_display_list">List</string>
     <string name="action_display_download_badge">Download badges</string>
     <string name="action_hide">Hide</string>
-    <string name="action_set_filter">Set filter</string>
     <string name="action_cancel">Cancel</string>
     <string name="action_cancel_all">Cancel all</string>
     <string name="action_sort">Sort</string>