callback - Callable, will be called when an insert, delete or replace action on the text widget may require updating the shell sidebar.
(self, callback)
| 362 | |
| 363 | class WrappedLineHeightChangeDelegator(Delegator): |
| 364 | def __init__(self, callback): |
| 365 | """ |
| 366 | callback - Callable, will be called when an insert, delete or replace |
| 367 | action on the text widget may require updating the shell |
| 368 | sidebar. |
| 369 | """ |
| 370 | Delegator.__init__(self) |
| 371 | self.callback = callback |
| 372 | |
| 373 | def insert(self, index, chars, tags=None): |
| 374 | is_single_line = '\n' not in chars |