class CameraWidget(AnchorLayout):
passes = 0
def __init__(self, **kwargs):
super(CameraWidget, self).__init__(**kwargs)
self.bind(size=self.update)
#when the size updates, we place the camera widget appropriately
#currently only functions after the function has been called three times, as kivy
#does some weird stuff with updating the size variable, leading to divisions by zero
#needs to be looked into for a more solid fix
def update(self, *args):
print self.passes
print self.size
if self.passes == 2:
print 'Camera Size Changed to', self.size
width_ratio = (self.size[1] * (9. / 16.0)) / self.size[0]
print width_ratio
self._camera = AndroidCamera(size=self.size,
size_hint=(width_ratio, 1))
self.add_widget(self._camera)
self.unbind(size=self.update)
else:
self.passes += 1
#Starts Camera
def start(self):
print 'Start camera'
self._camera.start()
#Stops Camera
def stop(self):
print 'Stop camera'
self._camera.stop()
class CameraWidget(AnchorLayout): passes = 0 def __init__(self, **kwargs): super(CameraWidget, self).__init__(**kwargs) self.bind(size=self.update) #when the size updates, we place the camera widget appropriately #currently only functions after the function has been called three times, as kivy #does some weird stuff with updating the size variable, leading to divisions by zero #needs to be looked into for a more solid fix def update(self, *args): print self.passes print self.size if self.passes == 2: print 'Camera Size Changed to', self.size width_ratio = (self.size[1] * (9./16.0) ) / self.size[0] print width_ratio self._camera = AndroidCamera(size=self.size, size_hint=(width_ratio, 1)) self.add_widget(self._camera) self.unbind(size=self.update) else: self.passes+=1 #Starts Camera def start(self): print 'Start camera' self._camera.start() #Stops Camera def stop(self): print 'Stop camera' self._camera.stop()
def update(self, *args):
print self.passes
print self.size
if self.passes == 2:
print 'Camera Size Changed to', self.size
width_ratio = (self.size[1] * (9. / 16.0)) / self.size[0]
print width_ratio
self._camera = AndroidCamera(size=self.size,
size_hint=(width_ratio, 1))
self.add_widget(self._camera)
self.unbind(size=self.update)
else:
self.passes += 1
def update(self, *args): print self.passes print self.size if self.passes == 2: print 'Camera Size Changed to', self.size width_ratio = (self.size[1] * (9./16.0) ) / self.size[0] print width_ratio self._camera = AndroidCamera(size=self.size, size_hint=(width_ratio, 1)) self.add_widget(self._camera) self.unbind(size=self.update) else: self.passes+=1
