파이썬[Python]: kivy - bind 함수 with Button_0001
kivy.event 모듈 - EventDispatcher 클래스 - bind 함수(functions)
/// 설명
이벤트 타입이나 속성을 callback 함수에 연결합니다.
Event: on_press, on_release, state
참고: event 모듈 목록
※ 형식
bind(**kwargs)
reference
https://kivy.org/doc/stable/api-kivy.event.html
Event: on_press, on_release, state
참고: event 모듈 목록
※ 형식
bind(**kwargs)
reference
https://kivy.org/doc/stable/api-kivy.event.html
/// 예제
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | import kivy kivy.require('2.0.0') from kivy.app import App from kivy.uix.boxlayout import BoxLayout from kivy.uix.button import Button from kivy.uix.label import Label class TestApp(App): def bt_state(self, button_instance, value): print(f'{button_instance}, {value}') def bt_pressed(self, button_instance): self.lb.text = 'pressed' def bt_released(self, button_instance): self.lb.text = 'released' def build(self): root = BoxLayout() bt1 = Button(text='Changing Label Text') bt1.bind(on_press=self.bt_pressed) bt1.bind(on_release=self.bt_released) bt1.bind(state=self.bt_state) self.lb = lb = Label(text='None') root.add_widget(bt1) root.add_widget(lb) return root TestApp().run() | cs |
/// 출력
* 실행환경: Microsoft Windows 10 Homes
* 인터프리터: 파이썬(Python 3.9)
– 당신을 응원합니다. –
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