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'''
Bubble
======
Test of the widget Bubble.
'''
from kivy.app import App
from kivy.uix.floatlayout import FloatLayout
from kivy.uix.button import Button
from kivy.lang import Builder
from kivy.uix.bubble import Bubble
Builder.load_string('''
<cut_copy_paste>
size_hint: (None, None)
size: (160, 120)
pos_hint: {'center_x': .5, 'y': .6}
BubbleContent:
BubbleButton:
text: 'Cut'
size_hint_y: 1
BubbleButton:
text: 'Copy'
size_hint_y: 1
BubbleButton:
text: 'Paste'
size_hint_y: 1
''')
class cut_copy_paste(Bubble):
pass
class BubbleShowcase(FloatLayout):
def __init__(self, **kwargs):
super(BubbleShowcase, self).__init__(**kwargs)
self.but_bubble = Button(text='Press to show bubble')
self.but_bubble.bind(on_release=self.show_bubble)
self.add_widget(self.but_bubble)
def show_bubble(self, *l):
if not hasattr(self, 'bubb'):
self.bubb = bubb = cut_copy_paste()
self.add_widget(bubb)
else:
values = ('left_top', 'left_mid', 'left_bottom', 'top_left',
'top_mid', 'top_right', 'right_top', 'right_mid',
'right_bottom', 'bottom_left', 'bottom_mid', 'bottom_right')
index = values.index(self.bubb.arrow_pos)
self.bubb.arrow_pos = values[(index + 1) % len(values)]
class TestBubbleApp(App):
def build(self):
return BubbleShowcase()
if __name__ == '__main__':
TestBubbleApp().run()
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