kivy入门之布局(二)

盒子布局加之嵌套布局

 1 from kivy.app import App
 2 from kivy.core.text import LabelBase
 3 from kivy.uix.boxlayout import BoxLayout
 4 
 5 LabelBase.register("Roboto", "msyhl.ttc")
 6 
 7 
 8 class Test7Layout(BoxLayout):
 9     """盒子布局之嵌套布局"""
10 
11     def __init__(self, **kwargs):
12         super(Test7Layout, self).__init__(**kwargs)
13 
14 
15 class Test7App(App):
16     def build(self):
17         return Test7Layout()
18 
19 
20 if __name__ == '__main__':
21     Test7App().run()

kv语言：

 1 <Test7Layout>:
 2     orientation:'vertical'
 3     Button:
 4         text:'只有永不遏止的奋斗'
 5     Button:
 6         text:'才能使青春之花'
 7     BoxLayout:
 8         orientation:'horizontal'
 9         Button:
10             text:'即便是凋谢'
11         Button:
12             text:'也是壮丽地凋谢'

运行界面显示：