Move Choose Tabs help message to Action Bar subtitle

Author: ktprograms

app/src/main/java/org/schabi/newpipe/settings/tabs/ChooseTabsFragment.java

@@ -17,6 +17,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.content.res.AppCompatResources;
 import androidx.appcompat.widget.AppCompatImageView;
 import androidx.fragment.app.Fragment;
@@ -86,6 +87,9 @@ public void onViewCreated(@NonNull final View rootView,
 
         selectedTabsAdapter = new SelectedTabsAdapter(requireContext(), itemTouchHelper);
         listSelectedTabs.setAdapter(selectedTabsAdapter);
+
+        ((AppCompatActivity) getActivity()).getSupportActionBar()
+                .setSubtitle(R.string.main_page_content_swipe_remove);
     }
 
     @Override

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

@@ -9,24 +9,9 @@
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/selectedTabs"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_above="@+id/helpTextView"
-        android:layout_alignParentTop="true"
-        android:layout_marginTop="0dp"
+        android:layout_height="match_parent"
         tools:listitem="@layout/list_choose_tabs" />
 
-    <TextView
-        android:id="@+id/helpTextView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentStart="true"
-        android:layout_alignParentBottom="true"
-        android:layout_marginStart="8dp"
-        android:layout_marginBottom="8dp"
-        android:layout_toStartOf="@id/addTabsButton"
-        android:text="@string/main_page_content_how_to_remove"
-        android:textSize="16sp" />
-
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/addTabsButton"
         android:layout_width="wrap_content"

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

@@ -432,7 +432,7 @@
     <!-- Content -->
     <string name="main_page_content">Content of main page</string>
     <string name="main_page_content_summary">What tabs are shown on the main page</string>
-    <string name="main_page_content_how_to_remove">Swipe left or right to remove item</string>
+    <string name="main_page_content_swipe_remove">Swipe items to remove them</string>
     <string name="selection">Selection</string>
     <string name="blank_page_summary">Blank Page</string>
     <string name="kiosk_page_summary">Kiosk Page</string>