107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
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from kivy.app import App
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from kivy.uix.screenmanager import ScreenManager, Screen
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from kivy.properties import NumericProperty
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from kivy.lang import Builder
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Builder.load_string('''
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#:import random random.random
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#:import SlideTransition kivy.uix.screenmanager.SlideTransition
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#:import SwapTransition kivy.uix.screenmanager.SwapTransition
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#:import WipeTransition kivy.uix.screenmanager.WipeTransition
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#:import FadeTransition kivy.uix.screenmanager.FadeTransition
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#:import RiseInTransition kivy.uix.screenmanager.RiseInTransition
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#:import FallOutTransition kivy.uix.screenmanager.FallOutTransition
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#:import NoTransition kivy.uix.screenmanager.NoTransition
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<CustomScreen>:
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hue: random()
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canvas:
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Color:
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hsv: self.hue, .5, .3
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Rectangle:
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size: self.size
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Label:
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font_size: 42
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text: root.name
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Button:
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text: 'Next screen'
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size_hint: None, None
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pos_hint: {'right': 1}
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size: 150, 50
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on_release: root.manager.current = root.manager.next()
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Button:
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text: 'Previous screen'
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size_hint: None, None
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size: 150, 50
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on_release: root.manager.current = root.manager.previous()
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BoxLayout:
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size_hint: .5, None
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height: 250
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pos_hint: {'center_x': .5}
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orientation: 'vertical'
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Button:
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text: 'Use SlideTransition with "up" direction'
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on_release: root.manager.transition = \
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SlideTransition(direction="up")
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Button:
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text: 'Use SlideTransition with "down" direction'
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on_release: root.manager.transition = \
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SlideTransition(direction="down")
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Button:
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text: 'Use SlideTransition with "left" direction'
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on_release: root.manager.transition = \
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SlideTransition(direction="left")
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Button:
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text: 'Use SlideTransition with "right" direction'
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on_release: root.manager.transition = \
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SlideTransition(direction="right")
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Button:
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text: 'Use SwapTransition'
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on_release: root.manager.transition = SwapTransition()
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Button:
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text: 'Use WipeTransition'
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on_release: root.manager.transition = WipeTransition()
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Button:
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text: 'Use FadeTransition'
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on_release: root.manager.transition = FadeTransition()
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Button:
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text: 'Use FallOutTransition'
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on_release: root.manager.transition = FallOutTransition()
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Button:
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text: 'Use RiseInTransition'
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on_release: root.manager.transition = RiseInTransition()
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Button:
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text: 'Use NoTransition'
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on_release: root.manager.transition = NoTransition(duration=0)
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''')
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class CustomScreen(Screen):
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hue = NumericProperty(0)
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class ScreenManagerApp(App):
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def build(self):
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root = ScreenManager()
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for x in range(4):
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root.add_widget(CustomScreen(name='Screen %d' % x))
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return root
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if __name__ == '__main__':
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ScreenManagerApp().run()
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