<focusOutFront() not working on VerticalGridSuppor...

# stackoverflow

[user]

focusOutFront() not working on VerticalGridSupportFragment but working on RowSupportFragment
I am working on Android TV using Leanback. Here, I have a list of channel data and their EPG. I have populated the channels list on the VerticalGridSupportFragment. And I also have a date filter button to filter the EPG list as per date. Here, is the design of the channel list and EPG with the filter button.

https://i.stack.imgur.com/9Me9u.png▾

Now, the problem is I can navigate from the filter button to the channel list. But I cannot navigate from the...