def _on_enter(self, instance_program):
self.app = instance_program
# print('enter')
if self.camera is None:
self.camera = Camera()
self.camera.play = True
self.camera.start()
self.clear_images()
self.ids.first.texture = None
self.ids.second.texture = None
def build(self):
print("Building self")
self.camera = Camera(resolution=(640, 480))
self.camera.play = True
self.camera.bind(on_texture=self.reloadTexture)
self.tex = self.camera.texture
self.canvas = RenderContext()
self.canvas.add(Rectangle(texure=self.tex))
self.captureButton = Button(text='Capture')
self.captureButton.bind(on_press=self.capture)
self.captureButton.height = '48dp'
layout = BoxLayout(orientation='vertical')
#layout.add_widget(self.canvas)
layout.add_widget(self.captureButton)
return layout
