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
python类Screen()的实例源码
def run_script(self):
self.write_settings()
url = self.root.get_screen("landing").ids.url.text
try:
if not self.loader.has_original_state():
self.loader.record_original_state()
self.loader.reset()
result = self.loader.load_and_run(url)
if not isinstance(result, Screen):
raise RuntimeError("Entry point did not return kivy.uix.screenmanager.Screen")
self.root.switch_to(result)
# TODO: Loader keeps leaving tmp folders around, make sure they are cleaned up
except Exception as e:
show_exception(e)
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 generate_connecting_screen(self, obj, *args):
# remove keyboard from screen
self.wifi_status = 'nothing'
Window.release_all_keyboards()
# wifi credentials
if obj.id == 'encrypted':
psk = obj.ids.password.text
else:
psk = ''
ssid = obj.ssid
self.wifi_data = {'ssid': ssid, 'psk': psk, 'force': True}
# layout for connecting screen
s = Screen(name=self.name+'[2]')
c = WifiConnecting(ssid=ssid)
s.add_widget(c)
self.rsm.add_widget(s)
self.rsm.current = s.name
self.temp_screen = s
thread.start_new_thread(self.connectWifi_thread, ())
Clock.schedule_interval(self.connectWifi_callback, 1)
#self.generate_confirmation_screen(s)
def generate_connecting_screen(self, obj, *args):
# remove keyboard from screen
self.wifi_status = 'nothing'
Window.release_all_keyboards()
# wifi credentials
if obj.id == 'encrypted':
psk = obj.ids.password.text
else:
psk = ''
ssid = obj.ssid
self.wifi_data = {'ssid': ssid, 'psk': psk, 'force': True}
# layout for connecting screen
s = Screen(name=self.name+'[2]')
c = WifiConnecting(ssid=ssid)
s.add_widget(c)
self.rsm.add_widget(s)
self.rsm.current = s.name
self.temp_screen = s
thread.start_new_thread(self.connectWifi_thread, ())
Clock.schedule_interval(self.connectWifi_callback, 1)
#self.generate_confirmation_screen(s)
def show_new_screen(self, instance_new_screen, string_new_name_screen):
"""????????????? ????? ?????."""
# ???? ???????? ??????? ???? ? ??? ?? ?????, ????????, About ? About.
name_current_screen = self.start_screen.screen_manager.current
if name_current_screen == string_new_name_screen:
return
# ??????? ????? ????? (Activity).
screen = Screen(name=string_new_name_screen)
screen.add_widget(instance_new_screen)
# ????????? Activity ? ???????? ????????;
# ????????????? ???????? ????? ??????;
# ??????? Activity ?? ?????;
# ????????????? ??? Activity ? ActionBar;
# ?????? ?????? action_previous ? ????? ???? ActionBar.
self.start_screen.screen_manager.add_widget(screen)
self.start_screen.screen_manager.transition = FadeTransition()
self.start_screen.screen_manager.current = string_new_name_screen
self.start_screen.action_previous.title = string_new_name_screen
self.start_screen.action_previous.app_icon = \
"Data/Images/arrow_left.png"
def screen_manager_current(self, current, direction=None, history=True):
screens = {
'overview': OverviewScreen,
'switch_account': SwitchAccountScreen,
'manage_keystores': ManageKeystoreScreen,
'flashqrcode': FlashQrCodeScreen,
'about': AboutScreen,
}
screen_manager = self.screen_manager
# creates the Screen object if it doesn't exist
if not screen_manager.has_screen(current):
screen = screens[current](name=current)
screen_manager.add_widget(screen)
if direction is not None:
screen_manager.transition.direction = direction
screen_manager.current = current
if history:
# do not update history if it's the same screen because we do not
# want the go back button to behave like it was doing nothing
if not self.screen_history or self.screen_history[-1] != current:
self.screen_history.append(current)
# in this case let's reset since the overview is the root screen
# because we never want the back button to bring us from overview
# to another screen
if current == 'overview':
self.screen_history = []
def setup_gui(self): # vytvá?í grafické rozhraní
self.sm = ScreenManager(transition=SlideTransition(direction="left"))
self.gameScreen = Screen(name='GameScreen')
self.layout = FloatLayoutBG(size_hint=(1,1))
self.sOverlay = FloatLayout(size_hint=(1,1))
self.field = GameMatrix(self, cols=12, rows=22, size_hint=(0.75, 0.83), pos_hint={'center_x':0.5, 'center_y':0.5}, master=self.layout, spacing=1)
self.id_label = Label(font_name='font/Roboto-Thin.ttf', text=u'', pos_hint={'top':1, 'right':0.125}, size_hint=(0.125,0.085), font_size='48dp')
self.overlay = Overlay(self, size_hint=(.1,1), pos_hint={"right":1})
self.dock = Dock(self, size_hint=(0.75,0.0845), pos_hint={'center_x':0.5}, opacity=1)
self.layout.add_widget(self.field, index=0)
self.layout.add_widget(self.id_label, index=0)
self.nicknameLabel = Label(font_name='font/Roboto-Regular.ttf', text=self.nickname, pos_hint={'top':1, 'center_x':0.5}, font_size='26dp', size_hint=(0.75,0.085))
self.nextPiece = NextPiece()
self.layout.add_widget(self.nextPiece)
self.layout.add_widget(self.nicknameLabel, index=0)
self.layout.add_widget(self.dock, index=0)
self.layout.add_widget(self.overlay)
self.layout.add_widget(self.sOverlay)
self.layout.add_widget(GestureListener(root=self, pos_hint={'x': 0}))
self.chat = Notification()
self.chat.unread.opacity = 0
self.layout.add_widget(self.chat)
self.gameScreen.add_widget(self.layout)
self.sm.add_widget(LanguageScreen(name='LanguageScreen', root=self))
self.sm.add_widget(MainMenuScreen(name='MainMenuScreen', root=self))
self.sm.add_widget(ConnectScreen(name='ConnectScreen', root=self))
self.sm.add_widget(self.gameScreen)
self.sm.add_widget(PartylineScreen(name="PartylineScreen", root=self))
self.sm.add_widget(StatsScreen(name="StatsScreen", root=self))
self.sm.add_widget(SettingsScreen(name="SettingsScreen", root=self))
self.sm.add_widget(BookmarksScreen(name="BookmarksScreen", root=self))
self.sm.add_widget(TutorialMove(root=self, name="TutorialMove", directory="moving", frames=5))
self.sm.add_widget(TutorialDrop(root=self, name="TutorialDrop", directory="drop", frames=3))
self.sm.add_widget(TutorialSpecial(root=self, name="TutorialSpecial", directory="sendspecial", frames=4))
self.sm.add_widget(TutorialNavigate(root=self, name="TutorialNavigate", directory="navigation", frames=7))
self.sm.add_widget(TutorialPlayers(root=self, name="TutorialPlayers", directory="players", frames=4))
return self.sm
def __init__(self, **kwargs):
super(MyScreenManager, self).__init__(**kwargs)
self.add_widget(MyScreen(name='Screen 1'))
self.current = 'Screen 1'
def light_off( dt ):
with thermostatLock:
GPIO.output( lightPin, GPIO.LOW )
log( LOG_LEVEL_DEBUG, CHILD_DEVICE_SCREEN, MSG_SUBTYPE_TEXT, "Screen Off" )
def __init__(self, **kwargs):
super(Screen, self).__init__(**kwargs)
Clock.schedule_once(self.callback)
self.corridor_set = CORRIDOR
self.wall_set = WALL
self.corner_set = CORNER
self.corner_size_set = CORNERSIZE
self.dot_set = DIAMDOT
self.animation_set = ANIMSPEED
def __init__(self, **kwargs):
super(Screen, self).__init__(**kwargs)
self.root = None
self.started = False
self.createmaze()
def build(self):
# Instantiate Screen Manager and add a child widget-- the Main Screen
# Root widget is RoboScreenManager
sm = RoboScreenManager(transition=NoTransition())
sm.add_widget(MainScreen(name='main'))
return sm
def ap_mode_2_4(self, **kwargs):
c = Screen(name=self.name + '[2]')
s = AP_Mode_2_4(self)
c.add_widget(s)
self.sm.add_widget(c)
self.sm.current = c.name
#start the hotspot
self.generate_ap_confirmation_screen()
Clock.schedule_interval(self.ap_mode_2_4_callback, .5)
def ap_mode_failure(self, **kwargs):
c = Screen(name=self.name+'[3]')
s = AP_Mode_Failure(self)
c.add_widget(s)
self.sm.add_widget(c)
self.sm.current = c.name
def ap_mode_success(self, **kwargs):
c = Screen(name=self.name+'[4]')
s = AP_Mode_Success(self)
c.add_widget(s)
self.sm.add_widget(c)
self.sm.current = c.name
self.save_connection_info()
def _generate_failure_screen(self, *args):
s = Screen(name=self.name+'[3]')
c = WifiFailure(self._retry_config)
s.add_widget(c)
self.rsm.add_widget(s)
self.rsm.current = s.name
def build(self):
# Kivy is stubborn and overrides self.config with a built-in ConfigParser
self.config = hqc_config.get_instance(file="conn.conf")
# Give the web socket a reference to the app
gui = Builder.load_file("HQC.kv")
self.root = gui
# Link application to Screen Manager
self.root.app = self
return gui
def build(self):
# Instantiate Screen Manager and add a child widget-- the Main Screen
# Root widget is RoboScreenManager
sm = RoboScreenManager(transition=NoTransition())
sm.add_widget(MainScreen(name='main'))
return sm
def ap_mode_2_4(self, **kwargs):
c = Screen(name=self.name + '[2]')
s = AP_Mode_2_4(self)
c.add_widget(s)
self.sm.add_widget(c)
self.sm.current = c.name
#start the hotspot
self.generate_ap_confirmation_screen()
Clock.schedule_interval(self.ap_mode_2_4_callback, .5)
def ap_mode_failure(self, **kwargs):
c = Screen(name=self.name+'[3]')
s = AP_Mode_Failure(self)
c.add_widget(s)
self.sm.add_widget(c)
self.sm.current = c.name
def ap_mode_success(self, **kwargs):
c = Screen(name=self.name+'[4]')
s = AP_Mode_Success(self)
c.add_widget(s)
self.sm.add_widget(c)
self.sm.current = c.name
self.save_connection_info()
def _generate_failure_screen(self, *args):
s = Screen(name=self.name+'[3]')
c = WifiFailure(self._retry_config)
s.add_widget(c)
self.rsm.add_widget(s)
self.rsm.current = s.name
def sethotkey1_ScreenToggle(obj):
global hotkey1string
hotkey1string = "Screen Toggle"
def sethotkey2_ScreenToggle(obj):
global hotkey2string
hotkey2string = "Screen Toggle"
def addslashes(s):
d = {'"':'\\"', "'":"\\'", "\0":"\\\0", "\\":"\\\\"}
return ''.join(d.get(c, c) for c in s)
# Screen's
def add_screens(self, name_screen, screen_manager, new_screen):
screen = Screen(name=name_screen)
screen.add_widget(new_screen)
screen_manager.add_widget(screen)
screen_manager.current = name_screen
def display_error(grid, error, box_height='400dp'):
error_box = BoxLayout(orientation='horizontal', size_hint_y=None, height=box_height)
error_label = Label(text="Bad Input:\n" + error, size_hint_x=None, width=Window.width, valign='top', halign='center')
# error_label.text_size = error_label.size
error_box.add_widget(error_label)
grid.add_widget(error_box)
return error_box
# Main Menu Screen with options to choose an OS Algorithm
def toggle_about_text(self, *args):
if self.about_visible:
self.about_label.text = ""
self.about_visible = False
else:
self.about_label.text = 'Developers: Udit Arora, Namrata Mukhija, Priyanka, Rohit Takhar\nAdvisor: Dr. Pinaki Chakraborty\n'
self.about_visible = True
# Input Screen for CPU Scheduling Algorithms with partial scrolling
def switch_to_main_menu(self, *args):
self.manager.transition.direction = 'right'
self.manager.current = 'menu'
# Output Screen for CPU Scheduling algorithms
