1
我刚开始Kivy编程,有一个问题做一个布局的认识:为什么我的RectangleWidget不是全屏
import kivy
kivy.require('1.9.0')
from kivy.app import App
from kivy.uix.floatlayout import FloatLayout
from kivy.core.window import Window
from kivy.uix.widget import Widget
from kivy.graphics import Rectangle, Color
class CornerRectangleWidget(Widget):
def __init__(self, **kwargs):
super(CornerRectangleWidget, self).__init__(**kwargs)
with self.canvas:
Color(1, 0, 1, 1)
self.rect = Rectangle(size_hint=(1,None),height=48)
class ControllerApp(App):
def build(self):
Window.clearcolor = (1, 0, 0, 1)
root = FloatLayout(size_hint=(1,1))
root.add_widget(CornerRectangleWidget())
return root
if __name__ == '__main__':
ControllerApp().run()
为什么我CornerRectangleWidget保持这么小。我想要一个Fullscreen和CornerRectangleWidget的FloatLayout。
其实我想要将Widget“CornerRectangleWidget”构建为一个浮动顶部工具栏,其根部Widget的“x尺寸”为“FloatLayout size_hint =(1,None)”!怎么做?