向kivy弹出窗口添加ScrollView

from kivy.uix.popup import Popup

class MyPopup(Popup):
    pass

from kivy.uix.scrollview import ScrollView
from kivy.uix.boxlayout import BoxLayout

class MyPopup(Popup):
    def __init__(self, **kwargs):
        super(MyPopup, self).__init__(**kwargs)
        
        scrollview = ScrollView()
        layout = BoxLayout(orientation='vertical')
        
        # 添加其他需要滚动的组件到layout中
        
        scrollview.add_widget(layout)
        self.content = scrollview

from kivy.uix.label import Label

class MyPopup(Popup):
    def __init__(self, **kwargs):
        super(MyPopup, self).__init__(**kwargs)
        
        scrollview = ScrollView()
        layout = BoxLayout(orientation='vertical')
        
        for i in range(100):
            label = Label(text='Label {}'.format(i))
            layout.add_widget(label)
        
        scrollview.add_widget(layout)
        self.content = scrollview