1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.example.android.wearable.quiz;
18 
19 import static com.example.android.wearable.quiz.Constants.CONNECT_TIMEOUT_MS;
20 import static com.example.android.wearable.quiz.Constants.QUESTION_WAS_DELETED;
21 
22 import android.app.IntentService;
23 import android.content.Intent;
24 import android.net.Uri;
25 import android.os.Bundle;
26 import android.util.Log;
27 
28 import com.google.android.gms.common.ConnectionResult;
29 import com.google.android.gms.common.api.GoogleApiClient;
30 import com.google.android.gms.wearable.DataApi;
31 import com.google.android.gms.wearable.DataMap;
32 import com.google.android.gms.wearable.DataMapItem;
33 import com.google.android.gms.wearable.PutDataMapRequest;
34 import com.google.android.gms.wearable.PutDataRequest;
35 import com.google.android.gms.wearable.Wearable;
36 
37 import java.util.concurrent.TimeUnit;
38 
39 /**
40  * Used to update quiz status on the phone when user dismisses a question on the watch.
41  */
42 public class DeleteQuestionService extends IntentService
43         implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener {
44 
45     private static final String TAG = "DeleteQuestionReceiver";
46 
47     private GoogleApiClient mGoogleApiClient;
48 
DeleteQuestionService()49     public DeleteQuestionService() {
50         super(DeleteQuestionService.class.getSimpleName());
51     }
52 
53     @Override
onCreate()54     public void onCreate() {
55         super.onCreate();
56         mGoogleApiClient = new GoogleApiClient.Builder(this)
57                 .addApi(Wearable.API)
58                 .addConnectionCallbacks(this)
59                 .addOnConnectionFailedListener(this)
60                 .build();
61     }
62 
63     @Override
onHandleIntent(Intent intent)64     public void onHandleIntent(Intent intent) {
65         mGoogleApiClient.blockingConnect(CONNECT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
66         Uri dataItemUri = intent.getData();
67         if (!mGoogleApiClient.isConnected()) {
68             Log.e(TAG, "Failed to update data item " + dataItemUri
69                     + " because client is disconnected from Google Play Services");
70             return;
71         }
72         DataApi.DataItemResult dataItemResult = Wearable.DataApi.getDataItem(
73                 mGoogleApiClient, dataItemUri).await();
74         PutDataMapRequest putDataMapRequest = PutDataMapRequest
75                 .createFromDataMapItem(DataMapItem.fromDataItem(dataItemResult.getDataItem()));
76         DataMap dataMap = putDataMapRequest.getDataMap();
77         dataMap.putBoolean(QUESTION_WAS_DELETED, true);
78         PutDataRequest request = putDataMapRequest.asPutDataRequest();
79         request.setUrgent();
80         Wearable.DataApi.putDataItem(mGoogleApiClient, request).await();
81         mGoogleApiClient.disconnect();
82     }
83 
84     @Override
onConnected(Bundle bundle)85     public void onConnected(Bundle bundle) {
86     }
87 
88     @Override
onConnectionSuspended(int i)89     public void onConnectionSuspended(int i) {
90     }
91 
92     @Override
onConnectionFailed(ConnectionResult connectionResult)93     public void onConnectionFailed(ConnectionResult connectionResult) {
94     }
95 }
96