void onTalkbackStateChanged(TalkbackState state, int id, String caller, String request)
TalkbackStateto know what each state implies and how each state should be handled by your app.
state- Any of the values in
id- An integer id identifying the talkback stream source this callback relates to. This should be passed back into methods such as
caller- The sender of the talkback request
request- A message included in the talkback request