Kivy 自定义控件之（一）

lableSlider1.kv文件 

<LabelSlider>:    orientation:‘vertical‘    BoxLayout:        MyLabelSlider:            name: ‘Slider1‘            onValue: root.onMySlider            id:mySlider        Label:            text:str(mySlider.ids.slider.value)    BoxLayout:        orientation:‘vertical‘        MyLabelSlider:            name: ‘slider2‘        MyLabelSlider:            name: ‘slider3‘        MyLabelSlider:            name: ‘slider4‘        MyLabelSlider:            name: ‘slider5‘

<[email protected]BoxLayout>:    name: ‘Slider‘    onValue: lambda value: print(‘MyLabelSlider no onValue function:‘,value)    Label:        text:root.name    Slider:        id:slider        on_value:root.onValue(self.value)


labelSlider.py文件 

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

class LabelSlider(BoxLayout):    def onMySlider(self, value):        print(value)    pass

class LabelSlider1App(App):    def build(self):        return LabelSlider()

if __name__ == ‘__main__‘:    LabelSlider1App().run()

来自为知笔记(Wiz)