kv 언어로 슬라이더와 TextInput의 값을 연결합니다

개요

컨디션

python

from kivy.app import App
from kivy.uix.boxlayout import BoxLayout

class RootWidget(BoxLayout):
    pass

class MainApp(App):
    def build(self):
        return RootWidget()

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

kv

<RootWidget>:
    orientation: 'vertical'

    BoxLayout:  # dummy

    BoxLayout:
        size_hint_y: None
        height: 50.0

        Slider:
            id: testSlider
            size_hint_x: 0.75
            min: 0.0
            max: 100.0
            value: 20.0
            # on_touch_move: testTextContent.text = '{:.0f}'.format(self.value) # sliderはイベント不要

        TextInput:
            id: testTextContent
            size_hint_x: 0.25
            text: '{:.0f}'.format(testSlider.value)  # sliderの値を取得
            multiline: False
            on_text_validate: testSlider.value = int(self.text)  # sliderに値を設定

    BoxLayout:  # dummy

결실