| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.wearable.geofencing; |
| |
| import static com.example.android.wearable.geofencing.Constants.CONNECTION_TIME_OUT_MS; |
| import static com.example.android.wearable.geofencing.Constants.GEOFENCE_DATA_ITEM_PATH; |
| import static com.example.android.wearable.geofencing.Constants.GEOFENCE_DATA_ITEM_URI; |
| import static com.example.android.wearable.geofencing.Constants.KEY_GEOFENCE_ID; |
| import static com.example.android.wearable.geofencing.Constants.TAG; |
| |
| import android.app.IntentService; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.widget.Toast; |
| |
| import com.google.android.gms.common.ConnectionResult; |
| import com.google.android.gms.common.api.GoogleApiClient; |
| import com.google.android.gms.location.Geofence; |
| import com.google.android.gms.location.GeofencingEvent; |
| import com.google.android.gms.wearable.PutDataMapRequest; |
| import com.google.android.gms.wearable.Wearable; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Listens for geofence transition changes. |
| */ |
| public class GeofenceTransitionsIntentService extends IntentService |
| implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener { |
| |
| private GoogleApiClient mGoogleApiClient; |
| |
| public GeofenceTransitionsIntentService() { |
| super(GeofenceTransitionsIntentService.class.getSimpleName()); |
| } |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| mGoogleApiClient = new GoogleApiClient.Builder(this) |
| .addApi(Wearable.API) |
| .addConnectionCallbacks(this) |
| .addOnConnectionFailedListener(this) |
| .build(); |
| } |
| |
| /** |
| * Handles incoming intents. |
| * @param intent The 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 geoFenceEvent = GeofencingEvent.fromIntent(intent); |
| if (geoFenceEvent.hasError()) { |
| int errorCode = geoFenceEvent.getErrorCode(); |
| Log.e(TAG, "Location Services error: " + errorCode); |
| } else { |
| |
| int transitionType = geoFenceEvent.getGeofenceTransition(); |
| if (Geofence.GEOFENCE_TRANSITION_ENTER == transitionType) { |
| // Connect to the Google Api service in preparation for sending a DataItem. |
| mGoogleApiClient.blockingConnect(CONNECTION_TIME_OUT_MS, TimeUnit.MILLISECONDS); |
| // Get the geofence id triggered. Note that only one geofence can be triggered at a |
| // time in this example, but in some cases you might want to consider the full list |
| // of geofences triggered. |
| String triggeredGeoFenceId = geoFenceEvent.getTriggeringGeofences().get(0) |
| .getRequestId(); |
| // Create a DataItem with this geofence's id. The wearable can use this to create |
| // a notification. |
| final PutDataMapRequest putDataMapRequest = |
| PutDataMapRequest.create(GEOFENCE_DATA_ITEM_PATH); |
| putDataMapRequest.getDataMap().putString(KEY_GEOFENCE_ID, triggeredGeoFenceId); |
| if (mGoogleApiClient.isConnected()) { |
| Wearable.DataApi.putDataItem( |
| mGoogleApiClient, putDataMapRequest.asPutDataRequest()).await(); |
| } else { |
| Log.e(TAG, "Failed to send data item: " + putDataMapRequest |
| + " - Client disconnected from Google Play Services"); |
| } |
| Toast.makeText(this, getString(R.string.entering_geofence), |
| Toast.LENGTH_SHORT).show(); |
| mGoogleApiClient.disconnect(); |
| } else if (Geofence.GEOFENCE_TRANSITION_EXIT == transitionType) { |
| // Delete the data item when leaving a geofence region. |
| mGoogleApiClient.blockingConnect(CONNECTION_TIME_OUT_MS, TimeUnit.MILLISECONDS); |
| Wearable.DataApi.deleteDataItems(mGoogleApiClient, GEOFENCE_DATA_ITEM_URI).await(); |
| Toast.makeText(this, getString(R.string.exiting_geofence), |
| Toast.LENGTH_SHORT).show(); |
| mGoogleApiClient.disconnect(); |
| } |
| } |
| } |
| |
| @Override |
| public void onConnected(Bundle connectionHint) { |
| } |
| |
| @Override |
| public void onConnectionSuspended(int cause) { |
| } |
| |
| @Override |
| public void onConnectionFailed(ConnectionResult result) { |
| } |
| |
| } |