49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
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from kivy.app import App
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from kivy.uix.label import Label
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from kivy.uix.floatlayout import FloatLayout
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from kivy.properties import ObjectProperty
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class BoundedLabel(Label):
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pass
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class Selector(FloatLayout):
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app = ObjectProperty(None)
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grid = ObjectProperty(None)
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class TextAlignApp(App):
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def select(self, case):
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for _child in self.selector.grid.children[:]:
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self.selector.grid.remove_widget(_child)
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for valign in ('bottom', 'middle', 'top'):
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for halign in ('left', 'center', 'right'):
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label = BoundedLabel(text='V: %s\nH: %s' % (valign, halign),
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size_hint=(None, None),
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size=(150, 150),
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halign=halign, valign=valign)
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if case == 0:
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label.text_size = (None, None)
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elif case == 1:
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label.text_size = (label.width, None)
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elif case == 2:
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label.text_size = (None, label.height)
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else:
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label.text_size = label.size
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self.selector.grid.add_widget(label)
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self.selector.grid.bind(minimum_size=self.selector.grid.setter('size'))
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def build(self):
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self.root = FloatLayout()
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self.selector = Selector(app=self)
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self.root.add_widget(self.selector)
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self.grid = None
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self.select(0)
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return self.root
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TextAlignApp().run()
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