inputView provided for display in response to View display mode is similar to the keyboard
View ToolBar inputAccessoryView for setting in response to the above
Use:
inputView View appear in response to keyboard position
inputAccessoryView set toolBar on your keyboard
// Create toolBar
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, getWidth(40))];
UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:LA_BT_ME_DONE style:UIBarButtonItemStylePlain target:self action:@selector(doneTouched:)];
[toolBar setItems:[NSArray arrayWithObjects:[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil], doneButton, nil]];
_pickTextField.inputView = self.selectPickerView;
_pickTextField.inputAccessoryView = toolBar;