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kete: use a Devices property changed as indicator for success 

Remember the devices we are pairing and subscribe to the Manager.Devices
property changed notification. If a device moves from just existing to be part
of Manager.Devices it has been successfully paired.
This commit is contained in:
Peter Hutterer 2018-01-22 17:13:12 +10:00
parent d3192dc070
commit e974ca17cc
1 changed files with 18 additions and 0 deletions
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18
tuhi-kete.py
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@ -139,6 +139,7 @@ class TuhiKeteManager(_DBusObject):
ROOT_PATH)
self._devices = {}
self._pairable_devices = {}
self._searching = False
for objpath in self.property('Devices'):
device = TuhiKeteDevice(self, objpath)
@ -153,10 +154,26 @@ class TuhiKeteManager(_DBusObject):
return self._searching
def start_search(self):
self._pairable_devices = {}
self.proxy.StartSearch()
def stop_search(self):
self.proxy.StopSearch()
self._pairable_devices = {}
def _on_properties_changed(self, proxy, changed_props, invalidated_props):
if changed_props is None:
return
changed_props = changed_props.unpack()
if 'Devices' in changed_props:
objpaths = changed_props['Devices']
for objpath in objpaths:
d = self._pairable_devices[objpath]
self._devices[d.address] = d
del self._pairable_devices[objpath]
self.notify('devices')
def _on_signal_received(self, proxy, sender, signal, parameters):
if signal == 'SearchStopped':
@ -165,6 +182,7 @@ class TuhiKeteManager(_DBusObject):
elif signal == 'PairableDevice':
objpath = parameters[0]
device = TuhiKeteDevice(self, objpath)
self._pairable_devices[objpath] = device
logger.debug('Found pairable device: {}'.format(device))
self.emit('pairable-device', device)