kivy.garden.magnet test

test_magnet.py

import random

from kivy.base import runTouchApp
from kivy.lang import Builder
from kivy.factory import Factory
from kivy.properties import ListProperty
import kivy.utils

from kivy.garden.magnet import Magnet


Builder.load_string(r'''
<Card>:
    font_size: 50
    canvas.before:
        Color:
            rgba: .3, .3, .3, 1
        RoundedRectangle
            size: self.size
            pos: self.pos
        Color:
            rgba: self.background_color
        RoundedRectangle
            size: self.width - 6, self.height - 6
            pos: self.x + 3, self.y + 3
''')


class Card(Factory.Label):
    background_color = ListProperty()


def create_random_card():
    return Card(
        text=random.choice(r'A 2 3 4 5 6 7 8 9 10 J Q K'.split()),
        color=(1, 1, 1, .5, ),
        background_color=kivy.utils.get_random_color())


root = Factory.GridLayout(cols=6, spacing=10, padding=[10])


def add_random_card(widget, *args):
    magnet = Magnet(duration=0.5)
    magnet.add_widget(create_random_card())
    widget.add_widget(magnet)


root.bind(on_touch_down=add_random_card)
runTouchApp(root)