ios - Keyboard And TextView's InputAccessoryView -

first:

textview.inputaccessoryview = bar; [textview becomefirstresponder]; 

later:

textview.inputaccessoryview = nil; [textview reloadinputviews]; [textview resignfirstresponder]; [self.view addsubview:bar]; 

bar inputaccessoryview. it's not added self.view. how achieve it?