Kivy: GridLayout中的水平可滚动标签

from kivy.app import App
from kivy.uix.scrollview import ScrollView
from kivy.uix.gridlayout import GridLayout
from kivy.uix.button import Button

class ScrollableGridLayout(ScrollView):
    def __init__(self, **kwargs):
        super(ScrollableGridLayout, self).__init__(**kwargs)
        self.cols = 1
        self.size_hint = (None, None)
        self.size = (400, 200)

        # 创建GridLayout
        self.grid_layout = GridLayout(cols=1, spacing=10, size_hint_y=None)
        self.grid_layout.bind(minimum_height=self.grid_layout.setter('height'))

        # 添加标签按钮
        for i in range(20):
            button = Button(text=f'Tab {i+1}', size_hint_y=None, height=40)
            self.grid_layout.add_widget(button)

        # 将GridLayout添加到ScrollView中
        self.add_widget(self.grid_layout)

class MyApp(App):
    def build(self):
        return ScrollableGridLayout()

if __name__ == '__main__':
    MyApp().run()