kivy VideoPlayer toggle show/hide control panel

main.py

from kivy.app import App
from kivy.lang import Builder

from kivy.properties import BooleanProperty, ObjectProperty
from kivy.uix.videoplayer import VideoPlayer

#from kivy.core.window import Window
#Window.fullscreen = 'auto'

KV = """
MyVideoPlayer
    #fullscreen: True
    source:'Sample.mp4'

    state:'play'
    show_controls: False
    on_touch_down: if self.collide_point(*args[1].pos): self.show_controls = not self.show_controls

"""

class MyVideoPlayer(VideoPlayer):
    show_controls = BooleanProperty(True)
    controls_widget = ObjectProperty(None, allownone = True)

    def __init__(self, **kw):
        super().__init__(**kw)

        self.bind(parent = self.get_controls)

    def get_controls(self, inst, controls, *_):
        if len(self.children):
            self.controls_widget = self.children[0]
            self.unbind(parent = self.get_controls)

    def on_controls_widget(self, inst, controls):
        self.add_or_remove_controls(self.show_controls)


    def add_or_remove_controls(self, is_show):
        controls = self.controls_widget
        if not controls: return

        if not is_show and controls in self.children:
            self.remove_widget(controls)
        elif is_show and not controls in self.children:
            self.add_widget(controls)


    def on_show_controls(self, inst, is_show):
        self.add_or_remove_controls(is_show)




class MyApp(App):
    def build(self):
        return Builder.load_string(KV)


MyApp().run()

a bit ugly solution