Using plurals for quantity strings

app/src/main/java/chat/rocket/android/fragment/chatroom/RoomFragment.java

@@ -254,8 +254,8 @@ public class RoomFragment extends AbstractChatRoomFragment implements
 
   protected Snackbar getUnreadCountIndicatorView(int count) {
     // TODO: replace with another custom View widget, not to hide message composer.
-    final String caption = getResources().getString(
-        R.string.fmt_dialog_view_latest_message_title, count);
+    final String caption = getResources().getQuantityString(
+        R.plurals.fmt_dialog_view_latest_message_title, count, count);
 
     return Snackbar.make(rootView, caption, Snackbar.LENGTH_LONG)
         .setAction(R.string.dialog_view_latest_message_action, view -> scrollToLatestMessage());

app/src/main/java/chat/rocket/android/fragment/chatroom/dialog/UsersOfRoomDialogFragment.java

@@ -192,7 +192,7 @@ public class UsersOfRoomDialogFragment extends AbstractChatRoomDialogFragment {
    */
   private void onRenderTotalCount(long total) {
     TextView userCount = (TextView) getDialog().findViewById(R.id.room_user_count);
-    userCount.setText(getString(R.string.fmt_room_user_count, total));
+    userCount.setText(getResources().getQuantityString(R.plurals.fmt_room_user_count, (int) total, total));
   }
 
   /**

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

@@ -14,14 +14,20 @@
 
     <string name="start_of_conversation">Start of conversation</string>
     <string name="users_of_room_title">Members List</string>
-    <string name="fmt_room_user_count">Total: %,d users</string>
+    <plurals name="fmt_room_user_count">
+        <item quantity="one">Total: %,d user</item>
+        <item quantity="other">Total: %,d users</item>
+    </plurals>
     <string name="sending">Sending…</string>
     <string name="not_synced">Not synced</string>
     <string name="failed_to_sync">Failed to sync</string>
     <string name="resend">Resend</string>
     <string name="discard">Discard</string>
 
-    <string name="fmt_dialog_view_latest_message_title">New %d messages</string>
+    <plurals name="fmt_dialog_view_latest_message_title">
+        <item quantity="one">New %d message</item>
+        <item quantity="other">New %d messages</item>
+    </plurals>
     <string name="dialog_view_latest_message_action">View</string>
 
     <string name="file_uploading_title">Uploading…</string>