我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用kivy.clock.Clock.schedule_once()。
def build(self): Window.bind(keyboard_height=self.updateHeight) if platform == 'android': return MainWidget() # the dreaded splash screen code from kivy.uix.screenmanager import NoTransition, ScreenManager, Screen from kivy.uix.image import Image sm = ScreenManager(transition=NoTransition()) splashScr = Screen(name='SplashScreen') splashScr.add_widget(Image(source='misc/splash-desktop.png')) sm.add_widget(splashScr) mainScr = Screen(name='MainScreen') mainScr.add_widget(MainWidget()) sm.add_widget(mainScr) def switchToMainScr(instance): sm.current = 'MainScreen' Clock.schedule_once(switchToMainScr, 3) return sm
def build(self): self.title = core.string_lang_title[:-1] # ????????? ???? ????????? self.icon = "Data/Images/logo.png" # ?????? ???? ????????? self.use_kivy_settings = False self.config = ConfigParser() self.config.read("{}/program.ini".format(core.prog_path)) self.beep = SoundLoader.load("Data/mess_unread.wav") self.set_variable_from_settings() # ???????? ???????? ???????. self.start_screen = \ StartScreen(name_buttons_menu=core.name_buttons_menu, buttons_menu=core.buttons_menu, buttons_group=core.buttons_group, previous="Data/Images/logo.png", title_previous=core.string_lang_title[:-1], title_image="Data/Images/DV.png", overflow_image="Data/Images/overflow_image.png", previous_image="Data/Images/previous_image.png", events_callback=self.events_program) self.screen = self.start_screen Clock.schedule_once(self.read_license, 3) return self.start_screen
def show_about(self): def events_callback(instance_label, text_link): def answer_callback(answer): if answer in [core.string_lang_click_dimonvideo_redirect, core.string_lang_click_ptyhon_redirect, core.string_lang_click_kivy_redirect]: webbrowser.open(answer.replace("www.", r"http:\\")) if text_link in ["HeaTTheatR", "Virtuos86", "dimy44"]: Clock.schedule_once( lambda *args: self.send_mail_or_show_profile(text_link), 0.1) else: self.create_window( callback=answer_callback, param="query", text=core.text_for_about[text_link]["text"], button_ok=core.text_for_about[text_link]["ok"], button_cancel=core.text_for_about[text_link]["cancel"]) AboutDialog(events_callback=events_callback, background_image=core.theme_decorator_window, name_program=core.string_lang_about_name_program, logo_program="Data/Images/logo.png", info_program=core.info_program)
def animate_in_big(self, focus_input=True): self.size = self.big_size self.selected_size = 'big' if self.pos_multiplier < 1.0: if self.pos_multiplier: d = self.anim_speed * (1.0 - (self.pos_multiplier)) else: d = self.anim_speed anim = Animation(pos_multiplier=1.0, d=d, t='out_quad') anim.start(self) self.ids.rv.scroll_to_end() else: d = 0.05 self.ids.inputw.is_focusable = True if focus_input: Clock.schedule_once(self.focus_input, d * 3.0)
def by_text(self, text): root = App.get_running_app().root found = False for widget in root.walk(): if hasattr(widget, 'text') and text in widget.text: if hasattr(widget, 'on_press'): found = True widget.on_press() Clock.schedule_once(widget.on_release, 0.2) ret = '# Pressed button %s' % (widget) break elif hasattr(widget, 'on_left_click'): found = True widget.on_left_click() ret = '# Pressed button %s' % (widget) break if not found: ret = '# Did not find button' return ret
def remove_from_focus(self, prev_focus=False): '''Remove widget from focusable_widgets or focus_grab_widgets list''' global current_focus, prev_focused_widgets, focus_grab_widgets global prev_focused_widgets if current_focus == self: remove_focus() if self.grab_focus and self in focus_grab_widgets: focus_grab_widgets.remove(self) elif self in focusable_widgets: focusable_widgets.remove(self) remlist = [ i for i, x in enumerate(prev_focused_widgets) if x() == self] for x in reversed(remlist): del prev_focused_widgets[x] if prev_focus: Clock.schedule_once(set_focus_previous, 0)
def submit(self): ids = self.ids time = ids.time.text date = ids.date.text bg = ids.bg.text carbs = ids.carbs.text bolus = ids.bolus.text notes = ids.notes.text if time != '' and date != '' and (bg != '' or carbs != '' or bolus != '' or notes != ''): if bg == '': bg = 0 if carbs == '': carbs = 0 if bolus == '': bolus = 0 if notes == '': notes = ' ' datetime = date + ' ' + time self.dm.new_entry(datetime, bg, carbs, bolus, notes) Clock.schedule_once(datascreen.refresh, 2) self.dismiss()
def build(self): self.root = NotificationDemo(self) if platform == 'android': try: self.service = autoclass( 'org.test.npexample.ServiceMyservice') mActivity = autoclass( 'org.kivy.android.PythonActivity').mActivity argument = '' self.service.start(mActivity, argument) except: self.service = AndroidService( 'Sevice example', 'service is running') self.service.start('Hello From Service') else: Window.system_size = cm(7), cm(12) self.client.on_connect = self.on_connect self.client.on_disconnect = self.on_disconnect Clock.schedule_once(self.try_connecting, 0) Clock.schedule_interval(self.handle_msg, 0.1) # def skipp(*a): # self.root.ids.sm.current = 'main' # Clock.schedule_once(skipp, 0.5) return self.root
def dropAnim(self, fall): # Animace padání bloku if fall: d = .1 else: d= .2 boxes = [] for box in self.shape[self.orientation]: if ((box[0] >= 0) and (box[0] <= 11)) and ((box[1] >= 0) and (box[1] <= 21)): cur = self.get(box[0], box[1]) a = Box() a.size = cur.size a.pos = cur.pos a.colored = cur.colored a.size_hint = (None, None) boxes.append(a) self.app.sOverlay.add_widget(a) if len(boxes) != 0: anims = [Animation(y=p.y-p.size[1], opacity=0., t='linear', d=d) for p in boxes] for i in range(len(boxes)): anims[i].start(boxes[i]) Clock.schedule_once(self.clearAnimation, d)
def __init__(self, **kwargs): self.theme_manager = ThemeManager() self.setup_font_ramps() self.get_color = get_rgba_color self.get_icon = get_icon_char self.get_style = get_style self.get_ramp_group = get_font_ramp_group super(FlatApp, self).__init__(**kwargs) self.setup_themes() self.numpads = numpads = {} numpads['decimal'] = DecimalNumPad() numpads['regular'] = NumPad() if self.do_device_id: log_behavior = LogBehavior() self.log_manager = log_manager = log_behavior.log_manager self.settings_interface = settings_interface = DBInterface( construct_target_file_name('', __file__), 'settings') self.device_id = device_id = settings_interface.get_entry( 'settings', 'device_id', 'value') self.bind(device_id=log_manager.setter('device_id')) if device_id is None: Clock.schedule_once(self.register_device_id)
def trigger_action(self, duration=0.1): '''Trigger whatever action(s) have been bound to the button by calling both the on_press and on_release callbacks. This simulates a quick button press without using any touch events. Duration is the length of the press in seconds. Pass 0 if you want the action to happen instantly. .. versionadded:: 1.8.0 ''' self._do_press() self.dispatch('on_press') def trigger_release(dt): self._do_release() self.dispatch('on_release') if not duration: trigger_release(0) else: Clock.schedule_once(trigger_release, duration)
def __init__(self, **kw): super(CircularTimePicker, self).__init__(**kw) self.selector_color = self.theme_cls.primary_color[0], self.theme_cls.primary_color[1], \ self.theme_cls.primary_color[2] self.color = self.theme_cls.text_color self.primary_dark = self.theme_cls.primary_dark[0] / 2, self.theme_cls.primary_dark[1] / 2, \ self.theme_cls.primary_dark[2] / 2 self.on_ampm() if self.hours >= 12: self._am = False self.bind(time_list=self.on_time_list, picker=self._switch_picker, _am=self.on_ampm, primary_dark=self._get_ampm_text) self._h_picker = CircularHourPicker() self.h_picker_touch = False self._m_picker = CircularMinutePicker() self.animating = False Clock.schedule_once(self.on_selected) Clock.schedule_once(self.on_time_list) Clock.schedule_once(self._init_later) Clock.schedule_once(lambda *a: self._switch_picker(noanim=True))
def on_touch_up( self, touch ): global minUITimer global lightOffTimer if touch.grab_current is self: touch.ungrab( self ) with thermostatLock: Clock.unschedule( light_off ) if minUITimer != None: Clock.unschedule( show_minimal_ui ) minUITimer = Clock.schedule_once( show_minimal_ui, minUITimeout ) lighOffTimer = Clock.schedule_once( light_off, lightOff ) GPIO.output( lightPin, GPIO.HIGH ) self.manager.current = "thermostatUI" log( LOG_LEVEL_DEBUG, CHILD_DEVICE_SCREEN, MSG_SUBTYPE_TEXT, "Full" ) return True ############################################################################## # # # Kivy Thermostat App class # # # ##############################################################################
def on_touch_down(self, touch): if not self.collide_point(*touch.pos): touch.ud[self._get_uid('cavoid')] = True return if self._touch: return super(BrowsingCard, self).on_touch_down(touch) Animation.cancel_all(self) self._touch = touch uid = self._get_uid() touch.grab(self) touch.ud[uid] = { 'mode': 'unknown', 'time': touch.time_start} Clock.schedule_once(self._change_touch_mode, self.scroll_timeout / 1000.) return True
def on_touch_up(self, touch): if self._get_uid('cavoid') in touch.ud: return if self in [x() for x in touch.grab_list]: touch.ungrab(self) self._touch = None ud = touch.ud[self._get_uid()] if ud['mode'] == 'unknown': Clock.unschedule(self._change_touch_mode) super(BrowsingCard, self).on_touch_down(touch) Clock.schedule_once(partial(self._do_touch_up, touch), .1) else: self._start_animation() else: if self._touch is not touch and self.uid not in touch.ud: super(BrowsingCard, self).on_touch_up(touch) return self._get_uid() in touch.ud
def on_touch_up( self, touch ): global minUITimer if touch.grab_current is self: touch.ungrab( self ) with thermostatLock: if minUITimer != None: Clock.unschedule( show_minimal_ui ) minUITimer = Clock.schedule_once( show_minimal_ui, minUITimeout ) self.manager.current = "thermostatUI" log( LOG_LEVEL_DEBUG, CHILD_DEVICE_SCREEN, MSG_SUBTYPE_TEXT, "Full" ) return True ############################################################################## # # # Kivy Thermostat App class # # # ##############################################################################
def complete(self, text=_('Complete'), show_time=2): """ Sets the progress to 100%, hides the button(s) and automatically closes the popup. .. versionchanged:: 0.2.1 Added parameters 'text' and 'show_time' :param text: text instead of 'Complete', optional :param show_time: time-to-close (in seconds), optional """ self._complete = True n = self.max self.value = n self.text = text self.buttons = [] Clock.schedule_once(self.dismiss, show_time)
def make_line(self): if not self.line_lock: #Lock the button down for a better user experience self.line_lock = True Logger.info("Locked!") Clock.schedule_once(self.unlock, 18.00) pos = pconsole.get_position() while not pos: pos = pconsole.get_position() Logger.info("self.x is at: " + str(self.x) + " position x is at: " + str(pos[0])) if self.mode == "L2R": if float(pos[0]) < self.max_x_travel: self._line() else: self.warn_and_restart() elif self.mode == "R2L": if float(pos[0]) > self.max_x_travel: self._line() else: self.warn_and_restart()
def __init__(self, populate=True, **kwargs): super(UpdateScreen, self).__init__() self.data_path = roboprinter.printer_instance.get_plugin_data_folder() self.repo_info_url = 'https://api.github.com/repos/mcecchi/Update_Script/releases' self.repo_local_path = self.data_path + '/Update_Script' self.updater_path = self.repo_local_path + '/Update_Checker/Update_Checker.py' self.repo_remote_path = 'https://github.com/mcecchi/Update_Script.git' self.versioning_path = self.data_path + '/roboOS.txt' self.printer_model = roboprinter.printer_instance._settings.get(['Model']) #populate version numbers when screen gets initiated self.populate = populate if self.populate: Clock.schedule_once(self.populate_values)
def end_print(self, dt): try: #make new object for the printer idle_screen = Idle_Screen() #clear widgets from the screen content_space = self.ids.printer_content content_space.clear_widgets() content_space.clear_widgets() #add Idle Screen content_space.add_widget(idle_screen) except AttributeError as e: Logger.info("Error in End Print") Clock.schedule_once(self.end_print, 1) Logger.info("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! "+ str(e)) traceback.print_exc()
def show(self): self.show_schedule_handle = None self.ready = self.check_ready() if self.ready: self.shown = True self.remove_old() self.on_show(self.get_fade_duration()) else: if self.old_action and self.time.now() - self.action['time'] > fade_old_max_wait: self.remove_old() self.show_schedule_handle = Clock.schedule_once(lambda dt: self.show(), 0)
def _update(self, *args): result = False if self.builds == []: raise Exception('No builds updates available, did you forget to check_update()?') self.logging('No builds updates available, did you forget to check_update()?') try: self.download_file(self.builds[-1]['link']) self.extract_files(fpath=self.update_path+'temp.zip') if self.prompts: Clock.schedule_once(lambda x: self.update_done_dialog(self.own_ver, self.builds[-1]['ver']), 0) result = True except Exception as e: self.logging('Update crashed') self.logging(traceback.format_exc()) for x in self.on_update: x(result)
def __init__(self, populate=True, **kwargs): super(UpdateScreen, self).__init__() self.data_path = roboprinter.printer_instance.get_plugin_data_folder() self.repo_info_url = 'https://api.github.com/repos/robo3d/Update_Script/releases' self.repo_local_path = self.data_path + '/Update_Script' self.updater_path = self.repo_local_path + '/Update_Checker/Update_Checker.py' self.repo_remote_path = 'https://github.com/Robo3d/Update_Script.git' self.versioning_path = self.data_path + '/roboOS.txt' self.printer_model = roboprinter.printer_instance._settings.get(['Model']) #populate version numbers when screen gets initiated self.populate = populate if self.populate: Clock.schedule_once(self.populate_values)
def test_ui_base(self): app = main.PyWalletApp() p = partial(self.run_test, app) Clock.schedule_once(p, 0.000001) app.run()
def __init__(self, **kwargs): super(NavigationDrawerTwoLineListItem, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(Receive, self).__init__(**kwargs) # for some reason setting the timeout to zero # crashes with: # 'super' object has no attribute '__getattr__' # only on first account creation (with auto redirect) # and we cannot yet reproduce in unit tests timeout = 1 Clock.schedule_once(lambda dt: self.setup(), timeout)
def __init__(self, **kwargs): super(History, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(Overview, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(ManageExisting, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(CreateNewAccount, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(AddressButton, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(PWToolbar, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.setup())
def __init__(self, **kwargs): super(AboutChangelog, self).__init__(**kwargs) Clock.schedule_once(lambda dt: self.load_changelog())
def __init__(self, **kwargs): super(Controller, self).__init__(**kwargs) keystore_path = Controller.get_keystore_path() self.pywalib = PyWalib(keystore_path) self.screen_history = [] self.register_event_type('on_alias_updated') Clock.schedule_once(lambda dt: self.load_landing_page()) Window.bind(on_keyboard=self.on_keyboard)
def load_landing_page(self): """ Loads the landing page. """ try: # will trigger account data fetching self.current_account = self.pywalib.get_main_account() if SCREEN_SWITCH_DELAY: Clock.schedule_once( lambda dt: self.screen_manager_current('overview'), SCREEN_SWITCH_DELAY) else: self.screen_manager_current('overview') except IndexError: self.load_create_new_account()
def load_switch_account(self): """ Loads the switch account screen. """ # loads the switch account screen Clock.schedule_once( lambda dt: self.screen_manager_current( 'switch_account', direction='left'), SCREEN_SWITCH_DELAY)
def load_manage_keystores(self): """ Loads the manage keystores screen. """ # loads the manage keystores screen if SCREEN_SWITCH_DELAY: Clock.schedule_once( lambda dt: self.screen_manager_current( 'manage_keystores', direction='left'), SCREEN_SWITCH_DELAY) else: self.screen_manager_current( 'manage_keystores', direction='left')
def load_about_screen(self): """ Loads the about screen. """ Clock.schedule_once( lambda dt: self.screen_manager_current('about', direction='left'), SCREEN_SWITCH_DELAY)
def send_mail_or_show_profile(self, user_name, instance_open_mail=None): """??????? ???? ? ???????? ?????? ??????? ??? ????? ??? ???????? ????????? ?????????? ????????????. type instance_open_mail: <class 'messageviewer.MessageViewer'>; param instance_open_mail: ???????? ???? ? ??????? ???????????????? ?????????; """ def _send_mail_or_show_profile(*args): name_button = args[0][0] # "???????"/"?????????" if name_button == core.string_lang_item_menu_profile: progress = \ self.create_window(text=core.string_lang_info_your) Clock.schedule_once(lambda *arg: self.show_user_profile( progress, user_name, instance_open_mail), 1) elif name_button == core.string_lang_write_message_status: self.send_mail(user_name) self.create_window( callback=lambda *args: _send_mail_or_show_profile(args), param="query", dismiss=True, text=core.string_lang_username.format(user_name), button_ok=core.string_lang_item_menu_profile, button_cancel=core.string_lang_write_message_status)
def update_page_on_forum(self, next_answers=0, current_number_page=0, *args): # ????? ??????????/???????? ?????? ? ????? ????????? ??????? ???????? # ? ??????? ?? ?? ?????? ???????, ????? ? ??????????? ??????? # ??????? self.show_topics_forum ???? ???????? ?????????? # ???????? ?????? ? ????????? ???????. name_forum = args[0] forum_id = args[1] number_posts = args[2] flag = args[3] # ???? None - ????????? ????????? ???????? ?????? - # ?????????? ?????? ?????, ???? True - ??????? - ???????? ????? self.screen.screen_manager.screens.pop() self.screen.screen_manager.current = \ self.screen.screen_manager.screen_names[-1] progress = self.create_window(text=core.string_lang_forum_update) if not flag: # ???? ?????????? ?????????? ????? ? ????? next_answers = number_posts * 20 current_number_page = number_posts if isinstance(flag, str): # ?????? ??????, ???????? "articles" flag = flag Clock.schedule_once(lambda *args: self.show_topics_forum( progress, name_forum, forum_id, next_answers, number_posts, current_number_page, flag), 1)
def show_license(self, *args): def show_license(progress, on_language): text_license = open("LICENSE/GNU_LICENSE_{}.rst".format( core.dict_language[on_language])).read() message = KDialog(underline_color="a6b4bcff", base_font_size=self.window_text_size, background_image=core.theme_decorator_window) message.show(title="GNU_LICENSE:", text=text_license, rst=True, size_rst=(.9, .7)) progress.body.dismiss() if len(args) > 1: # ??????? ?????? ? ?????? click_link = args[1] webbrowser.open(click_link) return else: on_language = args[0] # ?????? '?? ???????/?? ??????????' progress = self.create_window(text=core.string_lang_wait) Clock.schedule_once(lambda *args: show_license(progress, on_language),2)
def on_enter(self, *args): super(ScreenWebView, self).on_enter(*args) if platform == 'android': ''' on android create webview for webpage ''' self.ids["info_label"].text = "Please wait\nAttaching WebView" self.webview_lock = True Clock.schedule_once(self.create_webview, 0) else: ''' on desktop just launch web browser ''' self.ids["info_label"].text = "Please wait\nLaunching browser" import webbrowser webbrowser.open_new(self.url)
def key_back_handler(self, *args): if self.webview: if self.webview.canGoBack() == True: self.webview.goBack() else: Clock.schedule_once(self.detach_webview, 0) else: App.get_running_app().root.switch_screen()
def detach_webview(self, *args): if self.webview_lock == False: if self.webview: self.webview.loadUrl("about:blank") self.webview.clearHistory() # refer to android webview api self.webview.clearCache(True) self.webview.clearFormData() self.webview.freeMemory() #self.webview.pauseTimers() activity.setContentView(self.view_cached) Clock.schedule_once(self.quit_screen, 0)
def __init__(self, **kwargs): #super(SelfRegister, self).__init__(**kwargs) #print('self registered') self.register_self() Clock.schedule_once(self.post_init_setup, 0) #@mainthread
def open(self, focus=False, *args): super(TextEditorPopup, self).open(*args) self.content.ids.inputw.text = self.text self.content.ids.inputw.cursor = (0, 0) if focus: Clock.schedule_once(self.focus_textinput, 0)
def on_parent(self, _, parent): if parent: self.col_bg = parent.colors[self.tp] self.col_transp = parent.transparency self.font_size = parent.font_size Clock.schedule_once(self.fade_out_clock, self.ttl)
