recycleview behind the scene

rv_visible.py

'''
'''
from kivy.app import App
from kivy.lang import Builder


KV = '''
#:import get_random_color kivy.utils.get_random_color

<-StencilView>:
    # clear the stencilview rule to make scrollview/recycleview more understandable
    # draw a line to still see the delimitations
    canvas.after:
        Color:
            rgba: 1, 0, 0, .2
        Line:
            rectangle: self.pos + self.size
            width: 5

<ColoredButton@Button>:
    # create a colored button to see relayouts
    background_color: get_random_color()
    size_hint: None, None

FloatLayout:
    RecycleView:
        size_hint: .5, .5
        pos_hint: {'center': (.5, .5)}

        viewclass: 'ColoredButton'
        data: [{'text': str(x)} for x in range(10000)]
        RecycleGridLayout:
            spacing: 10
            cols: 100
            rows: 100
            size_hint: None, None
            size: self.minimum_size
            default_size_hint: None, None
            default_size: 100, 100
'''

class Application(App):
    def build(self):
        return Builder.load_string(KV)


if __name__ == "__main__":
    Application().run()