def __init__(self, **kwargs):
'''
if kv is not loaded the load it either from string or a file specified
need to specify "kv_string" or "kv_file", as well as unique "name"
'''
if not self.kv_loaded:
from kivy.lang import Builder
if self.kv_string:
Builder.load_string(self.kv_string)
if self.kv_file:
Builder.load_file(self.kv_file)
self.kv_loaded = True
super(DynamicScreen, self).__init__(**kwargs)
python类load_file()的实例源码
def build(self):
self.reactor=reactor
self.connection_details=ConnectionDetails()
return Builder.load_file('style.kv')
def kivyBuilder(*args):
'''
this function is used to open builder language kivy.
'''
if args is not None:
kivy_path = path.join(*args)
if path.isfile(kivy_path):
return Builder.load_file(kivy_path)
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):
self.main_widget = Builder.load_file('kivy_irc.kv')
self.scr_mngr = self.main_widget.ids.scr_mngr
self.nav_drawer = NavDrawer()
self.config = self.config
self.channel = eval(self.config.get('irc', 'channel'))
self.connect_irc()
return self.main_widget
def load_all_kv_files(self):
directory_kv_files = '{}/libs/uix/kv'.format(self.directory)
for kv_files in os.listdir(directory_kv_files):
if kv_files == 'bugreporter.kv':
continue
Builder.load_file('{}/{}'.format(directory_kv_files, kv_files))
def __init__(self, default_reticule, **kwargs):
super(MapBoard, self).__init__(**kwargs)
# Create the map viewer
self.mapviewer = MapViewer(**kwargs)
self.add_widget(self.mapviewer)
# Load the reticule
self.load_reticule(default_reticule)
# Create compass button
self.compass_button = CompassButton()
self.add_widget(self.compass_button)
# Add a reticule for calibration
self.reticule_calib = Builder.load_file('ui/ScatterReticule.kv')
# Create center_on_pos button
self.load_center_on_pos()
# Create path button
path_button = PathButton()
path_button.bind(on_press=self.mapviewer.toggle_tracking_path)
self.add_widget(path_button)
# Create the distance to center button
self.dist_to_center_widget = None
self.dist_to_center_visible =False
self._dist_to_center_update_trigger = Clock.create_trigger(
lambda x: self.dist_to_center_widget.set_distance(self.mapviewer.get_dist_to_center()), timeout=0.1)
self.load_dist_to_center_button()
def load_screen(screen_file):
curdir = dirname(__file__)
screen = Builder.load_file(join(curdir, 'ui', 'screens', screen_file.lower()))
return screen
def main_loop():
try:
Builder.load_file('layouts/pc_layout.kv')
Builder.load_file('layouts/screen_manager.kv')
app = MMplayerApp()
app.run()
except Exception as e:
traceback.print_exc()
def build(self):
if not self.notif_icon:
self.notif_icon = self.get_application_icon()
Clock.schedule_once(self._hide_window, 0)
if KWARGS['timeout_close']:
Clock.schedule_once(self.stop, KWARGS['timeout'])
if KWARGS['kv']:
path = dirname(abspath(__file__))
kv = Builder.load_file(join(path, 'notification.kv'))
kv.ids.container.clear_widgets()
kv.ids.container.add_widget(
Builder.load_string(KWARGS['kv'])
)
return kv
def kivyBuilder(*args):
'''
this function is used to open builder language kivy.
'''
if args is not None:
kivy_path = path.join(*args)
if path.isfile(kivy_path):
return Builder.load_file(kivy_path)
def load_kv_files(self):
directories = ['uix/kv/']
for directory in directories:
for f in os.listdir(directory):
if f.endswith('.kv'):
Builder.load_file(directory + f)
else:
continue
def load_all_kv_files(self, directory_kv_files):
for kv_file in os.listdir(directory_kv_files):
if kv_file == 'bugreporter.kv' or os.path.isdir('{}/{}'.format(
directory_kv_files, kv_file)):
continue
Builder.load_file('{}/{}'.format(directory_kv_files, kv_file))
