Bind fun to key-release event of key. Canvas must have focus. See method listen
(self, fun, key)
| 573 | self.cv.bind("<Button-%s>" % num, eventfun, add) |
| 574 | |
| 575 | def _onkeyrelease(self, fun, key): |
| 576 | """Bind fun to key-release event of key. |
| 577 | Canvas must have focus. See method listen |
| 578 | """ |
| 579 | if fun is None: |
| 580 | self.cv.unbind("<KeyRelease-%s>" % key, None) |
| 581 | else: |
| 582 | def eventfun(event): |
| 583 | fun() |
| 584 | self.cv.bind("<KeyRelease-%s>" % key, eventfun) |
| 585 | |
| 586 | def _onkeypress(self, fun, key=None): |
| 587 | """If key is given, bind fun to key-press event of key. |