how to change the UI of opentok chat screen in iOS?

I have integrated TokBox in my app.

I have implemented chat functionality using TokBox.

Below is the demo code for Tokbox chat.

Now I want to change user interface in that.

So how can I customize chat screen.

Any help would be appreciated.

Solution

after so many research i got a solution just add OTKTextChatBundle & OTKTextChatLibrary.now see all xib and change your UI.

Note : Don't add OTKTextChatLibrary.bundle

see following screenshot for better understand