def _start_editing(self):
"""Start editing mode"""
self.focus_keymap.unregister_key(self.start_editing_key)
self.focus_keymap.register_key(self.stop_editing_key,
Keymap.keydown_noarg(self._stop_editing))
self.focus_keymap.set_next_keymap(self.editing_keymap)
self.is_editing = True
def _stop_editing(self):
"""Stop editing mode"""
if not self.is_editing:
return
self.focus_keymap.unregister_key(self.stop_editing_key)
self.focus_keymap.register_key(self.start_editing_key,
Keymap.keydown_noarg(self._start_editing))
self.is_editing = False
self.focus_keymap.set_next_keymap(None)
self._cursor = None
def _register_keys(self):
self.focus_keymap.register_key(self.start_editing_key,
Keymap.keydown_noarg(self._start_editing))
self.editing_keymap.obs_activation.add_observer(self, "_editing_")
def register_editing_key(key, func):
self.editing_keymap.register_key(key, Keymap.keydown_noarg(func))
register_editing_key(self.left_key, self._left)
register_editing_key(self.right_key, self._right)
for home_key in self.home_keys:
register_editing_key(home_key, self._home)
for end_key in self.end_keys:
register_editing_key(end_key, self._end)
register_editing_key(self.backspace_key, self._backspace)
register_editing_key(self.del_key, self._delete)
for group in self.key_groups:
self.editing_keymap.register_group(
group,
Keymap.handler(include_event=True)(self._handle_char_key)
)
def register_editing_key(key, func):
self.editing_keymap.register_key(key, Keymap.keydown_noarg(func))
