Python carousel.Carousel类代码示例

 def build(self):
     carousel = Carousel(direction='right')
     for i in range(10):
         src = "http://placehold.it/480x270.png&text=slide-%d&.png" % i
         image = AsyncImage(source=src, allow_stretch=True)
         carousel.add_widget(image)
     return carousel

	def __init__(self, **kwargs):
		super(screenLayout, self).__init__(**kwargs)

		#buttons
		larrow = Button(background_normal='arrows/scroll-left.png',
				background_down='arrows/scroll-left-hit.png',
				size_hint = (0.06,0.1),
				pos_hint={'x':0, 'y':.5},
				)
		rarrow = Button(background_normal='arrows/scroll-right.png',
				background_down='arrows/scroll-right-hit.png',
				size_hint = (0.06,0.1),
				pos_hint={'x':0.93, 'y':.5}						
				)
		

		#carousel gallery
		root = Carousel(loop='true')
		for i in range(1,5):
			src = "images/%d.png" % i
			images = Image(source=src, 
				   pos_hint = {'x':0.15,'y':0.25},
				   size_hint= (0.7,0.7),
				   allow_stretch=True)
			root.add_widget(images)	

		self.add_widget(root)
		self.add_widget(larrow)
		self.add_widget(rarrow)

 def __init__(self, **kwargs):
     Screen.__init__(self, **kwargs)
     main = BoxLayout(orientation="vertical")
     main.add_widget(ActionBar(size_hint=(1, .125)))
     carousel = Carousel(direction='right')
     layout = GridLayout(rows=2)
     i, c = 0, 0
     for card in self.definition.cards(App.get_running_app().achievements,
                                       use_blocks=False):
         color = (1, 1, 1, 1)
         if str(card) in self.definition.blocked_cards:
             color = (.5, 0, 0, 1)
         layout.add_widget(CardSelect(card=card,
                                      color=color,
                                      callback=self._card_detail,
                                      args=(card,)))
         i += 1
         c += 1
         if i == 10:
             carousel.add_widget(layout)
             layout = GridLayout(rows=2)
             i = 0
     if c < 50 + len(self.definition.specials):
         layout.add_widget(CardSelect(card=self.LOCKED_CARD))
     carousel.add_widget(layout)
     main.add_widget(carousel)
     self.add_widget(main)

class DeckCatalogScreen(Screen):

    """Provide a means of exploring and purchasing available decks."""

    catalog = ObjectProperty()

    def __init__(self, **kwargs):
        Screen.__init__(self, **kwargs)
        self.carousel = Carousel(direction="right")
        standard = self.catalog["Lovers & Spies Deck"]
        self.carousel.add_widget(DeckDisplay(deck=standard, purchased=True))
        for deck in self.catalog:
            if deck == standard: continue
            purchased = self.catalog.purchased(deck) is not None
            self.carousel.add_widget(DeckDisplay(deck=deck, purchased=purchased))
                                     
        main = BoxLayout(orientation="vertical")
        main.add_widget(ActionBar())
        main.add_widget(self.carousel)
        self.add_widget(main)

    def update(self):
        for slide in self.carousel.slides:
            if slide.deck.base_filename == "Standard":
                continue
            slide.purchased = self.catalog.purchased(slide.deck) is not None

class CarouCntrl(Widget):
    # root
    def __init__(self):
        super(CarouCntrl, self).__init__()

        # init screens
        self.home_screen = HomeScreen(name='home')
        self.settings_screen = SettingsScreen(name='settings')
        # self.draw_screen = DrawScreen(name='draw')

        # init carousel
        self.carousel = Carousel(direction='right', loop=True)

        # add widgets to carousel
        # for i in range(3):
        #     self.carousel.add_widget(self.home_screen)

        self.carousel.add_widget(self.home_screen)
        self.carousel.add_widget(self.settings_screen)
        # self.carousel.add_widget(self.draw_screen)

        # start getting data from OWM
        self.owm_link = OWMLink(self)
        self.owm_thread = threading.Thread(target=self.owm_link.run, args=())
        self.owm_thread.start()

    def shutdown(self):
        self.owm_link.keep_running = False

    def build(self):
        carousel = Carousel(direction="right", loop="true")

        for i in range(1, 5):
            src = "images/%d.jpg" % i
            image = Image(source=src, pos=(400, 100), size=(400, 400))
            carousel.add_widget(image)
        return carousel

 def __init__(self):
     # Create carousel - doesn't work so well in .kv
     Carousel.__init__(self,direction='right',loop='true',scroll_distance=80,scroll_timeout=100)
     self.overview = Overview()
     self.add_widget(self.overview)
     self.add_widget(Label(text='Hello World2'))
     self.game = PongGame()
     self.game.serve_ball()
     self.add_widget(self.game)

 def build(self):
     #define the carousel
     carousel = Carousel(direction='right',loop='true')
     filenames = [filename for filename in os.listdir('.') if filename.endswith('.jpg') or filename.endswith('.jpeg')]
     for imagefile in filenames:
         #load pictures from images folder
         imgsize = PILImage.open(imagefile).size
         image = Image(source=imagefile,pos=(0,0), size=imgsize)
         carousel.add_widget(image)
     return carousel

    def __init__(self, **kwargs):
        kwargs['orientation'] = 'vertical'
        super(GraphView, self).__init__(**kwargs)
        self.graph_list = [CostPlot(),
                           VolumePlot(),
                           DistancePlot(),
                           EfficiencyPlot()]

        graph_carousel = Carousel(direction='right')
        for i in range(len(self.graph_list)):
            graph_carousel.add_widget(self.graph_list[i].graph)
        
        self.add_widget(graph_carousel)

 def build(self):   
   
     root = self.root
     
     # get any files into images directory
     curdir = dirname(__file__)
  
     carousel = Carousel(direction='right', loop='True')
     #replace file_name with the directory where your pictures are located
     for filename in glob(join(curdir, 'file_name', '*')):
         image = Factory.AsyncImage(source=filename, allow_stretch=True)
         carousel.add_widget(image)
     return carousel

 def build(self):
     carousel = Carousel(direction="right")
     for i in range(10):
         layout = BoxLayout(orientation="vertical")
         image1 = AsyncImage(source=("http://placehold.it/480x270.png&text=slide-%d&.png" % i), allow_stretch=True)
         image2 = AsyncImage(
             source=("http://placehold.it/480x270.png&text=slide-%d&.png" % (i + 1)), allow_stretch=True
         )
         layout.add_widget(image1)
         layout.add_widget(Label(text="Image %d" % i, font_size=30))
         layout.add_widget(image2)
         layout.add_widget(Label(text="Second Image %d" % (i + 1), font_size=30))
         carousel.add_widget(layout)
     return carousel

 def btn_stats_state(self, instance, value):
     print "btn2", instance, value
     if value == 'down':
         gg = self.ayevent.get_all_stats_graph()
         carousel = Carousel(direction='right',  loop=True)
         for g in gg:
             print g
             image = Factory.AsyncImage(source=g, allow_stretch=True)
             carousel.add_widget(image)            
         self._stats_removed = self.mainw.children[0]
         self.mainw.remove_widget(self._stats_removed)
         self.mainw.add_widget(carousel, 0)
     elif value == 'normal':
         self.mainw.remove_widget(self.mainw.children[0])
         self.mainw.add_widget(self._stats_removed)

    def __init__(self, **kwargs):
        super(ViewSpellScreen, self).__init__(**kwargs)

        self.carousel = Carousel()
        self.content_box.add_widget(self.carousel)

        self.bind(on_pre_enter= self.prepare_yourself)

 def build(self):
     global katy
     katy=self.config.get('ustawienia', 'miarakatowa')
     root = Carousel(direction = 'right', loop=False, anim_move_duration=0.4)
     #self.settings_cls = SettingsWithSidebar
     kar = ObjectProperty()
     kar= MenuRoot()
     kar1=Biegun()
     kar2=AzymutDlugosc()
     kar3=PolePowierzchni()
     kar4=WciecieLiniowe()
     karTab=[kar,kar1,kar2,kar3,kar4]
     for x in range(5):
         klas=karTab[x]
         root.add_widget(klas)
     return root_widget

    def Carousel(self, buton):

        self.layout.clear_widgets()
        
        self.carousel = Carousel(direction = 'right')
        self.carousel.anim_move_duration = 1
        self.carousel.loop = True
        self.carousel.size_hint = (0.7, 0.7)
        self.carousel.pos = (200, 120)
        self.layout.add_widget(self.carousel)

        self.image1 = Image(source = 'E:/PROGRAMMIN/Curs/Pentru examen/fisiere proiect/nature1.jpg')
        self.carousel.add_widget(self.image1)
        self.image2 = Image(source= 'E:/PROGRAMMIN/Curs/Pentru examen/fisiere proiect/nature2.jpg')
        self.carousel.add_widget(self.image2)
        self.image3 = Image(source = 'E:/PROGRAMMIN/Curs/Pentru examen/fisiere proiect/nature3.jpg')
        self.carousel.add_widget(self.image3)
        self.image4 = Image(source = 'E:/PROGRAMMIN/Curs/Pentru examen/fisiere proiect/nature4.jpg')
        self.carousel.add_widget(self.image4)

        self.label = Label(text = 'This is the end of the list!', font_size = 30)
        self.carousel.add_widget(self.label)

        self.backbutton = Button(text = 'Back', bold = True, background_color = (0, 0, 1, 1))
        self.backbutton.pos = (200, 100)
        self.backbutton.size_hint = (0.7, 0.1)
        self.layout.add_widget(self.backbutton)
        
        self.backbutton.bind(on_press = self.Menu)