def on_toolbDetect_toggled(self, widget):
"Reload the list of local and detected devices"
# Start the scanner thread
if self.toolbDetect.get_active():
self.spinnerScan.set_visible(True)
self.spinnerScan.start()
assert not self.thread_scanner
self.thread_scanner = DaemonThread(self.do_scan, 'BTScanner')
self.set_status_bar_message('Start new scan')
self.thread_scanner.start()
else:
if self.thread_scanner:
self.toolbDetect.set_sensitive(False)
# Check if the scanner is still running and cancel it
if self.thread_scanner.is_alive():
self.thread_scanner.cancel()
self.set_status_bar_message('Cancel running scan')
else:
# The scanner thread has died for some error, we need to recover
# the UI to allow the user to launch the scanner again
print 'the thread has died, recovering the UI'
self.set_status_bar_message(
'The scanning thread has died, recovering the UI')
self.spinnerScan.stop()
self.spinnerScan.set_visible(False)
self.thread_scanner = None
self.toolbDetect.set_sensitive(True)
