def handle_work_event(self, type, args):
if type in ("append", "replace"):
text, stream_name = args
if type == "replace":
self.log_text.text.direct_delete("end-1c linestart", "end-1c")
self.log_text.text.direct_insert("end", text, (stream_name, ))
self.log_text.text.see("end")
elif type == "action":
set_text_if_different(self._current_action_label, args[0])
elif type == "progress":
value, maximum = args
if value is None or maximum is None:
if self._progress_bar["mode"] != "indeterminate":
self._progress_bar["mode"] = "indeterminate"
self._progress_bar.start()
else:
if self._progress_bar["mode"] != "determinate":
self._progress_bar["mode"] = "determinate"
self._progress_bar.stop()
self._progress_bar.configure(value=value, maximum=maximum)
elif type == "done":
self.success = args[0]
if self.success:
self._state = "done"
else:
# allows trying again when failed
self._state = "idle"
self._progress_bar.stop()
def update_ui(self):
while not self._work_events_queue.empty():
self.handle_work_event(*self._work_events_queue.get())
if self._state == "idle":
if self.is_ready_for_work():
self._ok_button.configure(state="normal")
else:
self._ok_button.configure(state="disabled")
else:
self._ok_button.configure(state="disabled")
if self._state == "done":
set_text_if_different(self._cancel_button, tr("Close"))
else:
set_text_if_different(self._cancel_button, tr("Cancel"))
def update_ui(self):
if self._state == "idle":
self._possible_targets = self.get_possible_targets()
if not self._possible_targets:
set_text_if_different(self.target_label, "")
set_text_if_different(self.model_label, "")
else:
unpacked = list(zip(*self._possible_targets))
set_text_if_different(self.target_label,
"\n".join(unpacked[0]))
model_changed = set_text_if_different(self.model_label,
"\n".join(unpacked[2]))
desc = self.get_firmware_description()
if desc is None:
set_text_if_different(self._version_label,
self.get_unknown_version_text())
else:
set_text_if_different(self._version_label, desc)
super(Uf2FlashingDialog, self).update_ui()