Skip to content

Most visited

Recently visited

navigation
XYZTouristAttractions / Wearable / src / com.example.android.xyztouristattractions / service /

ListenerService.java

1
/*
2
 * Copyright 2015 Google Inc. All rights reserved.
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.xyztouristattractions.service;
18
 
19
import android.app.Notification;
20
import android.app.PendingIntent;
21
import android.content.Intent;
22
import android.graphics.Bitmap;
23
import android.net.Uri;
24
import android.support.v4.app.NotificationCompat;
25
import android.support.v4.app.NotificationManagerCompat;
26
import android.util.Log;
27
 
28
import com.example.android.xyztouristattractions.R;
29
import com.example.android.xyztouristattractions.common.Constants;
30
import com.example.android.xyztouristattractions.common.Utils;
31
import com.example.android.xyztouristattractions.ui.AttractionsActivity;
32
import com.google.android.gms.common.ConnectionResult;
33
import com.google.android.gms.common.api.GoogleApiClient;
34
import com.google.android.gms.wearable.DataEvent;
35
import com.google.android.gms.wearable.DataEventBuffer;
36
import com.google.android.gms.wearable.DataMap;
37
import com.google.android.gms.wearable.DataMapItem;
38
import com.google.android.gms.wearable.MessageEvent;
39
import com.google.android.gms.wearable.Wearable;
40
import com.google.android.gms.wearable.WearableListenerService;
41
 
42
import java.util.ArrayList;
43
import java.util.concurrent.TimeUnit;
44
 
45
/**
46
 * A Wear listener service, used to receive inbound messages from
47
 * other devices.
48
 */
49
public class ListenerService extends WearableListenerService {
50
    private static final String TAG = ListenerService.class.getSimpleName();
51
 
52
    @Override
53
    public void onDataChanged(DataEventBuffer dataEvents) {
54
        Log.d(TAG, "onDataChanged: " + dataEvents);
55
 
56
        for (DataEvent event : dataEvents) {
57
            if (event.getType() == DataEvent.TYPE_CHANGED
58
                    && event.getDataItem() != null
59
                    && Constants.ATTRACTION_PATH.equals(event.getDataItem().getUri().getPath())) {
60
 
61
                DataMapItem dataMapItem = DataMapItem.fromDataItem(event.getDataItem());
62
                ArrayList<DataMap> attractionsData =
63
                        dataMapItem.getDataMap().getDataMapArrayList(Constants.EXTRA_ATTRACTIONS);
64
                showNotification(dataMapItem.getUri(), attractionsData);
65
            }
66
        }
67
    }
68
 
69
    @Override
70
    public void onMessageReceived(MessageEvent messageEvent) {
71
        Log.v(TAG, "onMessageReceived: " + messageEvent);
72
 
73
        if (Constants.CLEAR_NOTIFICATIONS_PATH.equals(messageEvent.getPath())) {
74
            // Clear the local notification
75
            UtilityService.clearNotification(this);
76
        }
77
    }
78
 
79
    private void showNotification(Uri attractionsUri, ArrayList<DataMap> attractions) {
80
        GoogleApiClient googleApiClient = new GoogleApiClient.Builder(this)
81
                .addApi(Wearable.API)
82
                .build();
83
 
84
        ConnectionResult connectionResult = googleApiClient.blockingConnect(
85
                Constants.GOOGLE_API_CLIENT_TIMEOUT_S, TimeUnit.SECONDS);
86
 
87
        if (!connectionResult.isSuccess() || !googleApiClient.isConnected()) {
88
            Log.e(TAG, String.format(Constants.GOOGLE_API_CLIENT_ERROR_MSG,
89
                    connectionResult.getErrorCode()));
90
            return;
91
        }
92
 
93
        Intent intent = new Intent(this, AttractionsActivity.class);
94
        // Pass through the data Uri as an extra
95
        intent.putExtra(Constants.EXTRA_ATTRACTIONS_URI, attractionsUri);
96
        PendingIntent pendingIntent =
97
                PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
98
 
99
        int count = attractions.size();
100
 
101
        DataMap attraction = attractions.get(0);
102
 
103
        Bitmap bitmap = Utils.loadBitmapFromAsset(
104
                googleApiClient, attraction.getAsset(Constants.EXTRA_IMAGE));
105
 
106
        PendingIntent deletePendingIntent = PendingIntent.getService(
107
                this, 0, UtilityService.getClearRemoteNotificationsIntent(this), 0);
108
 
109
        Notification notification = new NotificationCompat.Builder(this)
110
                .setContentText(getResources().getQuantityString(
111
                        R.plurals.attractions_found, count, count))
112
                .setSmallIcon(R.mipmap.ic_launcher)
113
                .setDeleteIntent(deletePendingIntent)
114
                .addAction(new NotificationCompat.Action.Builder(R.drawable.ic_full_explore,
115
                        getString(R.string.action_explore),
116
                        pendingIntent).build())
117
                .extend(new NotificationCompat.WearableExtender()
118
                        .setBackground(bitmap)
119
                )
120
                .build();
121
 
122
        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
123
        notificationManager.notify(Constants.WEAR_NOTIFICATION_ID, notification);
124
 
125
        googleApiClient.disconnect();
126
    }
127
}
This site uses cookies to store your preferences for site-specific language and display options.

Get the latest Android developer news and tips that will help you find success on Google Play.

* Required Fields

Hooray!

Browse this site in ?

You requested a page in , but your language preference for this site is .

Would you like to change your language preference and browse this site in ? If you want to change your language preference later, use the language menu at the bottom of each page.

This class requires API level or higher

This doc is hidden because your selected API level for the documentation is . You can change the documentation API level with the selector above the left navigation.

For more information about specifying the API level your app requires, read Supporting Different Platform Versions.