def _thread_run(self, mode, **kwargs):
method = getattr(self._chooser_window, mode)
selection = method(**kwargs)
if not self._window:
return
self._selection = selection
mainthread(self.dismiss)()
def discover(self, timeout):
mainthread(self.start_scan)()
self.state = "scan"
try:
toast(self.state)
except:
print(self.state)
self.scanned.wait(timeout)
mainthread(self.stop_scan)()
def on_focus(self, _arg, is_focused: bool) -> None:
if self.was_focused ^ is_focused:
if self.was_focused:
self.text = str(self.root.validated_qty)
if is_focused:
mainthread(self.select_all)()
else:
mainthread(self.cancel_selection)()
self.was_focused = is_focused
super().on_focus(_arg, is_focused)
def _get_defs(source, func, line=None, column=None):
error = None
try:
num_lines = len(source.split('\n'))
if line is None:
line = num_lines
s = Script(source, line=line, column=column)
defs = s.goto_definitions()
sigs = s.call_signatures()
except:
print('Exception in defs thread')
traceback.print_exc()
defs = []
sigs = []
error = 'Could not retrieve docstring'
mainthread(WrappablePartial(func, defs, sigs, error=error))()
def _get_completions(source, func, line=None, column=None):
try:
num_lines = len(source.split('\n'))
if line is None:
line = num_lines
s = Script(source, line=line, column=column)
completions = s.completions()
# print('### input:')
# print(source)
# print('### completions:')
# print('\n'.join([c.name for c in completions]))
except:
print('Exception in completions thread')
traceback.print_exc()
completions = []
mainthread(WrappablePartial(func, [c for c in completions]))()
def __init__(self):
super().__init__()
self._thread = threading.Thread(target=self._run_loop, daemon=True)
self.loop = None
# the following are for the pulse() coroutine, see below
self._default_pulse = ['tick!', 'tock!']
self._pulse = None
self._pulse_task = None
self.dispatch = mainthread(self.dispatch)
def __init__(self, runner_callback: Callable, worker_callback: Callable, loop=None, **kwargs):
"""
Args:
runner_callback: Callback for main event loop entry point
worker_callback: Callback to process work items
loop: Event loop to use (separate from main kivy event loop)
"""
# Schedule all events to run on the main thread
self.dispatch = mainthread(self.dispatch)
self.register_event_type('on_progress')
self.register_event_type('on_load')
self.register_event_type('on_complete')
super().__init__(**kwargs)
self.loop = loop or get_app().bg_loop
self.thread = None
self.queues = []
self.worker_tasks = []
self.runner_callback = runner_callback
self.worker_callback = worker_callback
def add_widget(self, widget: Widget, parent: Widget):
""" Add a ModelListItem to its parent list and bind its click event """
super().add_widget(widget, parent)
mainthread(get_app().bind_to_select_model)(widget)
