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'''Implementation Vibrator for Android.'''
from jnius import autoclass
from plyer.facades import Vibrator
from plyer.platforms.android import activity
from plyer.platforms.android import SDK_INT
Context = autoclass('android.content.Context')
vibrator = activity.getSystemService(Context.VIBRATOR_SERVICE)
class AndroidVibrator(Vibrator):
'''Android Vibrator class.
Supported features:
* vibrate for some period of time.
* vibrate from given pattern.
* cancel vibration.
* check whether Vibrator exists.
'''
def _vibrate(self, time=None, **kwargs):
if vibrator:
vibrator.vibrate(int(1000 * time))
def _pattern(self, pattern=None, repeat=None, **kwargs):
pattern = [int(1000 * time) for time in pattern]
if vibrator:
vibrator.vibrate(pattern, repeat)
def _exists(self, **kwargs):
if SDK_INT >= 11:
return vibrator.hasVibrator()
elif activity.getSystemService(Context.VIBRATOR_SERVICE) is None:
raise NotImplementedError()
return True
def _cancel(self, **kwargs):
vibrator.cancel()
def instance():
'''Returns Vibrator with android features.
:return: instance of class AndroidVibrator
'''
return AndroidVibrator()
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