Animation – hiding a widget
In this section, we will make the control bar disappear when the video starts playing in order to watch the video without visual distractions. We need to change the videocontroller.py file in order to animate the ControlBar instance:
279. # File name: videocontroller.py 280. from kivy.animation import Animation 281. from kivy.properties import ObjectProperty 282. ... 283. class VideoController(FloatLayout): 284. playing = ObjectProperty(None) 285. 286. def on_playing(self, instance, value): 287. if value: 288. self.animationVB = Animation(top=0) 289. self.control_bar.disabled = True 290. self.animationVB.start(self.control_bar) 291. else: 292. self.play_pause.state = 'normal' 293. self.control_bar.disabled = False 294. ...
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