48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
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'''
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Demonstrates using kv language to create some simple buttons and a
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label, with each button modifying the label text.
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'''
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from kivy.app import App
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from kivy.uix.boxlayout import BoxLayout
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from kivy.lang import Builder
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Builder.load_string('''
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<MainWidget>:
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BoxLayout:
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orientation: 'vertical'
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Button:
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text: 'some string '
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on_press: the_right_pane.text += self.text
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Button:
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text: 'one two three four '
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on_press: the_right_pane.text += self.text
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Button:
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text: 'follow the yellow brick road '
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on_press: the_right_pane.text += self.text
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Button:
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text: 'five six seven eight '
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on_press: the_right_pane.text += self.text
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Button:
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text: 'CLEAR LABEL'
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on_press: the_right_pane.text = ''
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Label:
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id: the_right_pane
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text: ''
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text_size: self.size
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halign: 'center'
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valign: 'middle'
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''')
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class MainWidget(BoxLayout):
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pass
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class ExampleApp(App):
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def build(self):
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return MainWidget()
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ExampleApp().run()
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