파이썬 kivy 시작하기 2 - kv 파일 분리

1. main.py

from kivy.app import App
from kivy.uix.gridlayout import GridLayout
from kivy.uix.textinput import TextInput
from kivy.uix.label import Label
from kivy.uix.button import Button
from kivy.uix.widget import Widget
from kivy.properties import ObjectProperty

class MyGridLayout(Widget):
    name = ObjectProperty(None) # 변수에 아무것도 할당하지 않도록 함
    pizza = ObjectProperty(None)
    color = ObjectProperty(None)

    def press(self):
        name = self.name.text
        pizza = self.pizza.text
        color = self.color.text

        #self.add_widget(Label(text=f'Hello {name} pizza {pizza} color {color}'))
        print(f'Hello {name} pizza {pizza} color {color}')
        self.name.text = ""
        self.pizza.text = ""
        self.color.text = ""

class MyApp(App):
    def build(self):
        return MyGridLayout()

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

 

2. my.kv

<MyGridLayout>

    name:name
    pizza:pizza
    color: color

    GridLayout:
        cols:1
        size: root.width, root.height
        GridLayout:
            cols:2

            Label:
                text: "Name"
            TextInput:
                id:name
                multiline:False
            Label:
                text: "Favorite Pizza"
            TextInput:
                id:pizza
                multiline:False
            Label:
                text: "Favorite Color"
            TextInput:
                id:color
                multiline:False

        Button:
            text: "Submit"
            font_size: 32
            on_press: root.press()

 

<결과>