mirror of
https://github.com/liberatedsystems/openCom-Companion.git
synced 2024-11-24 14:20:37 +01:00
89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
|
'''
|
||
|
|
Camera
|
||
|
|
======
|
||
|
|
|
||
|
|
The :class:`Camera` is to capture pictures and make videos.
|
||
|
|
|
||
|
|
.. note::
|
||
|
|
- On Android the `CAMERA` , `WRITE_EXTERNAL_STORAGE`,
|
||
|
|
`READ_EXTERNAL_STORAGE` permissions are needed.
|
||
|
|
|
||
|
|
Simple Examples
|
||
|
|
---------------
|
||
|
|
|
||
|
|
Setup callback function.
|
||
|
|
|
||
|
|
>>> from os.path import exists, join
|
||
|
|
>>> from plyer import camera
|
||
|
|
>>> def camera_callback(filepath):
|
||
|
|
>>> if(exists(filepath)):
|
||
|
|
>>> print "saved"
|
||
|
|
>>> else:
|
||
|
|
>>> print "unable to save."
|
||
|
|
>>> filepath = 'path/to/your/file'
|
||
|
|
>>> # e.g: filepath = join(App.get_running_app().user_data_dir, file_name)
|
||
|
|
|
||
|
|
To take picture::
|
||
|
|
|
||
|
|
>>> file_name = "test.jpg"
|
||
|
|
>>> camera.take_picture(filename=file_name,
|
||
|
|
>>> on_complete=camera_callback)
|
||
|
|
|
||
|
|
Ta take a video::
|
||
|
|
|
||
|
|
>>> file_name = "test.mp4"
|
||
|
|
>>> camera.take_video(filename=file_name,
|
||
|
|
>>> on_complete=camera_callback)
|
||
|
|
|
||
|
|
Supported Platforms
|
||
|
|
-------------------
|
||
|
|
Android, iOS
|
||
|
|
|
||
|
|
'''
|
||
|
|
|
||
|
|
|
||
|
|
class Camera:
|
||
|
|
'''
|
||
|
|
Camera facade.
|
||
|
|
'''
|
||
|
|
|
||
|
|
def take_picture(self, filename, on_complete):
|
||
|
|
'''Ask the OS to capture a picture, and store it at filename.
|
||
|
|
|
||
|
|
When the capture is done, on_complete will be called with the filename
|
||
|
|
as an argument. If the callback returns True, the filename will be
|
||
|
|
unlinked.
|
||
|
|
|
||
|
|
:param filename: Name of the image file
|
||
|
|
:param on_complete: Callback that will be called when the operation is
|
||
|
|
done
|
||
|
|
|
||
|
|
:type filename: str
|
||
|
|
:type on_complete: callable
|
||
|
|
'''
|
||
|
|
self._take_picture(filename=filename, on_complete=on_complete)
|
||
|
|
|
||
|
|
def take_video(self, filename, on_complete):
|
||
|
|
'''Ask the OS to capture a video, and store it at filename.
|
||
|
|
|
||
|
|
When the capture is done, on_complete will be called with the filename
|
||
|
|
as an argument. If the callback returns True, the filename will be
|
||
|
|
unlinked.
|
||
|
|
|
||
|
|
:param filename: Name of the video file
|
||
|
|
:param on_complete: Callback that will be called when the operation is
|
||
|
|
done
|
||
|
|
|
||
|
|
:type filename: str
|
||
|
|
:type on_complete: callable
|
||
|
|
'''
|
||
|
|
self._take_video(filename=filename, on_complete=on_complete)
|
||
|
|
|
||
|
|
# private
|
||
|
|
|
||
|
|
def _take_picture(self, **kwargs):
|
||
|
|
raise NotImplementedError()
|
||
|
|
|
||
|
|
def _take_video(self, **kwargs):
|
||
|
|
raise NotImplementedError()
|