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78 lines
1.2 KiB
Python
78 lines
1.2 KiB
Python
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# coding=utf-8
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'''
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Flash
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=====
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The :class:`Flash` provides access to public methods to use flash of your
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device.
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.. note::
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In android you need CAMERA, FLASHLIGHT permissions
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to access flash.
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.. versionadded:: 1.2.5
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This can be used to activate the flash of your camera on
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Android and iOS.
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Simple Examples
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---------------
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To turn on flash::
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>>> from plyer import flash
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>>> flash.on()
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To turn off flash::
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>>> flash.off()
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To release flash::
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>>> flash.release()
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Supported Platforms
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-------------------
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Android, iOS
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'''
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class Flash:
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"""
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Flash facade.
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"""
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def on(self):
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"""
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Activate the flash
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"""
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self._on()
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def off(self):
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"""
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Deactiavte the flash
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"""
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self._off()
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def release(self):
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"""
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Release any access to the Flash / Camera.
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Call this when you're done using the Flash.
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This will release the Camera, and stop any process.
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Next call to `_on` will reactivate it.
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"""
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self._release()
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# private
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def _on(self):
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raise NotImplementedError()
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def _off(self):
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raise NotImplementedError()
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def _release(self):
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pass
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