本文整理汇总了Python中kivy.uix.carousel.Carousel.bind方法的典型用法代码示例。如果您正苦于以下问题：Python Carousel.bind方法的具体用法？Python Carousel.bind怎么用？Python Carousel.bind使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kivy.uix.carousel.Carousel的用法示例。
在下文中一共展示了Carousel.bind方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: on_activated
# 需要导入模块: from kivy.uix.carousel import Carousel [as 别名]
# 或者: from kivy.uix.carousel.Carousel import bind [as 别名]
def on_activated(self,*args):
super(VirtualScreenManagerStack, self).on_activated(*args)
print 'on activated', self.activated, self.current_screen
SCALE = .6 if self.activated else 1
if self.activated:
self.clear_widgets()
grid = Carousel(size_hint = (1,1), width=.8*Window.width, x=.1*Window.width, direction="bottom")
FloatLayout.add_widget(self,grid)
for wrapper in self.wrappers.values():
print 'before', wrapper.size
wrapper.scale=SCALE
print 'after', wrapper.size
if self.activated:
wrapper.size_hint= None, None
print 'adding wrapper of ', wrapper.height
grid.add_widget(wrapper)
else:
self.children[0].remove_widget(wrapper)
if not self.activated:
self.clear_widgets()
w= self.wrappers[self.current_screen]
w.pos = 0,0
w.size_hint= 1,1
FloatLayout.add_widget(self, w)
else:
print "grid", grid.size, grid.pos, grid.size_hint
return
if 0:
self.clear_widgets()
sv = ScrollView()
with sv.canvas.before:
Color(.3,.3,.3)
Rectangle(size=self.size, pos=self.pos)
FloatLayout.add_widget(self,sv)
grid= GridLayout()
sv.do_scroll_x = self.activated
sv.do_scroll_y = self.activated
grid.rows = 1 if self.orientation=='horizontal' else None
grid.cols = 1 if self.orientation=="vertical" else None
grid.bind(minimum_height = grid.setter('height'))
grid.bind(minimum_width = grid.setter('width'))
grid.spacing = self.spacing
sv.add_widget(grid)
SCALE = .6
# if self.orientation == 'vertical':
# attrName = "cols"
# dh_name = "row_default_height"
# default_value = SCALE*self.height #300
# size_hint=(1,None)
# else:
# attrName = "rows"
# dh_name = "col_default_width"
# default_value = 400
# size_hint=(None,1)
# kwargs = {attrName:2, dh_name:default_value}
# kwargs = {attrName:2}
# kwargs = {attrName:1}
# kwargs = {attrName:1, dh_name:default_value}
# if self.orientation == 'vertical':
# grid.height = len(self.content)*(SCALE*self.height+self.spacing)
# else:
# grid.width = len(self.content)*(SCALE*self.width + self.spacing)
for sindex, screen in enumerate(self.content):
wrapper = self.wrappers[screen]
wrapper.size_hint = None,None
wrapper.size = self.size
if 1 or screen != self.current_screen:
wrapper.scale = SCALE
else:
reducer = Animation(scale=SCALE, opacity=.5, duration=.3)
reducer.start(wrapper)
grid.add_widget(wrapper)
#Clock.schedule_once(adder,.31)
#if self.orientation=='vertical':
# name = wrapper.screen_name or str(screen)
# grid.add_widget(MagicLabel(target= wrapper, text=name, size = wrapper.size, texture_size = (800,600), size_hint_x=None, width=60))
##if self.orientation =="horizontal":
## for screen in self.content:
## name = wrapper.screen_name or str(screen)
## grid.add_widget(MagicLabel(target= wrapper, text=name, size = wrapper.size, texture_size = (800,600), size_hint_y=None, height=30))
#scrool sv to proper height
##if self.orientation=="vertical":
## sv.scroll_y= 1- float(self.content.index(self.current_screen))/len(self.content)
##else:
## sv.scroll_x= float(self.content.index(self.current_screen))/len(self.content)
else:
sv = self.children[0]
grid = sv.children[0]
for screen in self.content:
wrapper = self.wrappers[screen]
grid.remove_widget(wrapper)
self.clear_widgets()
w = self.wrappers[self.current_screen]
w.size_hint = 1,1
FloatLayout.add_widget(self,w)
wrapper = self.wrappers[self.current_screen]
expander = Animation(scale = 1, opacity=1, x=0, y=0, duration=.3)
expander.start(wrapper)