/** * Handles incoming intents. * * @param intent sent by Location Services. This Intent is provided to Location Services (inside a * PendingIntent) when addGeofences() is called. */ @Override protected void onHandleIntent(Intent intent) { GeofencingEvent geofencingEvent = GeofencingEvent.fromIntent(intent); if (geofencingEvent.hasError()) { String errorMessage = GeofenceErrorMessages.getErrorString(this, geofencingEvent.getErrorCode()); Log.e(TAG, errorMessage); return; } // Get the transition type. int geofenceTransition = geofencingEvent.getGeofenceTransition(); // Test that the reported transition was of interest. if (geofenceTransition == Geofence.GEOFENCE_TRANSITION_ENTER || geofenceTransition == Geofence.GEOFENCE_TRANSITION_EXIT) { // Get the geofences that were triggered. A single event can trigger multiple geofences. List<Geofence> triggeringGeofences = geofencingEvent.getTriggeringGeofences(); // Get the transition details as a String. String geofenceTransitionDetails = getGeofenceTransitionDetails(this, geofenceTransition, triggeringGeofences); // Send notification and log the transition details. sendNotification(geofenceTransitionDetails); Log.i(TAG, geofenceTransitionDetails); } else { // Log the error. Log.e(TAG, getString(R.string.geofence_transition_invalid_type, geofenceTransition)); } }
/** * Runs when the result of calling addGeofences() and removeGeofences() becomes available. Either * method can complete successfully or with an error. * * <p>Since this activity implements the {@link ResultCallback} interface, we are required to * define this method. * * @param status The Status returned through a PendingIntent when addGeofences() or * removeGeofences() get called. */ public void onResult(Status status) { if (status.isSuccess()) { // Update state and save in shared preferences. mGeofencesAdded = !mGeofencesAdded; SharedPreferences.Editor editor = mSharedPreferences.edit(); editor.putBoolean(Constants.GEOFENCES_ADDED_KEY, mGeofencesAdded); editor.commit(); // Update the UI. Adding geofences enables the Remove Geofences button, and removing // geofences enables the Add Geofences button. setButtonsEnabledState(); Toast.makeText( this, getString(mGeofencesAdded ? R.string.geofences_added : R.string.geofences_removed), Toast.LENGTH_SHORT) .show(); } else { // Get the status code for the error and log it using a user-friendly message. String errorMessage = GeofenceErrorMessages.getErrorString(this, status.getStatusCode()); Log.e(TAG, errorMessage); } }