Add fast scroller in catalogues/extensions lists

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueController.kt

@@ -30,6 +30,7 @@ import eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCatalogueController
 import eu.kanade.tachiyomi.ui.catalogue.global_search.CatalogueSearchController
 import eu.kanade.tachiyomi.ui.catalogue.latest.LatestUpdatesController
 import eu.kanade.tachiyomi.ui.setting.SettingsSourcesController
+import kotlinx.android.synthetic.main.catalogue_main_controller.fast_scroller
 import kotlinx.android.synthetic.main.catalogue_main_controller.recycler
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
@@ -108,6 +109,7 @@ class CatalogueController : NucleusController<CataloguePresenter>(),
         recycler.layoutManager = LinearLayoutManager(view.context)
         recycler.adapter = adapter
         recycler.addItemDecoration(SourceDividerItemDecoration(view.context))
+        adapter?.fastScroller = fast_scroller
 
         requestPermissionsSafe(arrayOf(WRITE_EXTERNAL_STORAGE), 301)
     }

app/src/main/java/eu/kanade/tachiyomi/ui/extension/ExtensionController.kt

@@ -77,6 +77,7 @@ open class ExtensionController : NucleusController<ExtensionPresenter>(),
         ext_recycler.layoutManager = LinearLayoutManager(view.context)
         ext_recycler.adapter = adapter
         ext_recycler.addItemDecoration(ExtensionDividerItemDecoration(view.context))
+        adapter?.fastScroller = fast_scroller
     }
 
     override fun onDestroyView(view: View) {

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
@@ -10,4 +11,13 @@
         android:layout_height="wrap_content"
         tools:listitem="@layout/catalogue_main_controller_card" />
 
+    <eu.davidea.fastscroller.FastScroller
+        android:id="@+id/fast_scroller"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_centerHorizontal="true"
+        android:layout_gravity="end"
+        app:fastScrollerBubbleEnabled="false"
+        tools:visibility="visible"/>
+
 </FrameLayout>

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

@@ -1,14 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
-<eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/ext_swipe_refresh"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/ext_recycler"
+    <eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout
+        android:id="@+id/ext_swipe_refresh"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        tools:listitem="@layout/extension_card_header" />
+        android:layout_height="match_parent">
 
-</eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout>
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/ext_recycler"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:listitem="@layout/extension_card_header" />
+
+    </eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout>
+
+    <eu.davidea.fastscroller.FastScroller
+        android:id="@+id/fast_scroller"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_centerHorizontal="true"
+        android:layout_gravity="end"
+        app:fastScrollerBubbleEnabled="false"
+        tools:visibility="visible"/>
+
+</FrameLayout>