97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
'''
|
|
GPS
|
|
====
|
|
|
|
.. versionadded:: 1.1
|
|
|
|
.. note::
|
|
On Android `INTERNET`, `ACCESS_FINE_LOCATION`, `ACCESS_COARSE_LOCATION`
|
|
permissions are needed.
|
|
|
|
|
|
.. note::
|
|
On iOS `NSLocationWhenInUseUsageDescription` key is required for app to
|
|
display geolocation usage permission prompt. Key can be added in Xcode
|
|
target `info` section or in ``Resources/<YourApp>-info.plist``.
|
|
App background mode (`on_pause`) also must be supported.
|
|
|
|
You need to set a `on_location` callback with the :meth:`configure` method.
|
|
This callback will receive a couple of keywords / values, that might be
|
|
different depending of their availability on the targeted platform.
|
|
Lat and lon are always available.
|
|
|
|
- lat: latitude of the last location, in degrees
|
|
- lon: longitude of the last location, in degrees
|
|
- speed: speed of the user, in meters/second over ground
|
|
- bearing: bearing in degrees
|
|
- altitude: altitude in meters above the sea level
|
|
|
|
Here is an example of the usage of gps::
|
|
|
|
from plyer import gps
|
|
|
|
def print_locations(**kwargs):
|
|
print 'lat: {lat}, lon: {lon}'.format(**kwargs)
|
|
|
|
gps.configure(on_location=print_locations)
|
|
gps.start()
|
|
# later
|
|
gps.stop()
|
|
|
|
Supported Platforms
|
|
-------------------
|
|
Android, iOS
|
|
|
|
'''
|
|
|
|
|
|
class GPS:
|
|
'''
|
|
GPS facade.
|
|
'''
|
|
|
|
def configure(self, on_location, on_status=None):
|
|
'''
|
|
Configure the GPS object. This method should be called before
|
|
:meth:`start`.
|
|
|
|
:param on_location: Function to call when receiving a new location
|
|
:param on_status: Function to call when a status message is received
|
|
:type on_location: callable, multiples keys/value will be passed.
|
|
:type on_status: callable, args are "message-type", "status"
|
|
|
|
.. warning::
|
|
|
|
The `on_location` and `on_status` callables might be called from
|
|
another thread than the thread used for creating the GPS object.
|
|
'''
|
|
self.on_location = on_location
|
|
self.on_status = on_status
|
|
self._configure()
|
|
|
|
def start(self, minTime=1000, minDistance=1):
|
|
'''
|
|
Start the GPS location updates.
|
|
Expects 2 parameters:
|
|
minTime: milliseconds. (float)
|
|
minDistance: meters. (float)
|
|
'''
|
|
self._start(minTime=minTime, minDistance=minDistance)
|
|
|
|
def stop(self):
|
|
'''
|
|
Stop the GPS location updates.
|
|
'''
|
|
self._stop()
|
|
|
|
# private
|
|
|
|
def _configure(self):
|
|
raise NotImplementedError()
|
|
|
|
def _start(self, **kwargs):
|
|
raise NotImplementedError()
|
|
|
|
def _stop(self):
|
|
raise NotImplementedError()
|