31. GDE
React to Data Sync
@Override
public void onDataChanged(DataEventBuffer dataEvents) {
for (DataEvent event : dataEvents) {
if (event.getType() == DataEvent.TYPE_DELETED) {
...
} else if (event.getType() == DataEvent.TYPE_CHANGED) {
...
}
}
}
32. GDE
Retrieve the DataMap
@Override
public void onDataChanged(DataEventBuffer dataEvents) {
...
for (DataEvent event : events) {
if (event.getType() == DataEvent.TYPE_CHANGED) {
DataMapItem dataMapItem =
DataMapItem.fromDataItem(event.getDataItem());
DataMap dataMap = dataMapItem.getDataMap();
String s = dataMap.getString("/itemID");
}
48. ...
private static final String START_ACTIVITY_PATH = "/start-activity";
public void sendMessageButtonClicked(View v){
Collection<String> nodes = getNodes();
for (String node : nodes) {
SendMessageResult result = Wearable.MessageApi.sendMessage(
mGoogleApiClient, node, START_ACTIVITY_PATH , null).await();
if (!result.getStatus().isSuccess()) {...}
}
}
}
MobileSendMessageActivity.java
49. public class StartWearActivityService extends WearableListenerService {
...
@Override
public void onCreate() {
super.onCreate();
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addApi(Wearable.API)
.build();
mGoogleApiClient.connect();
}
...
StartWearActivityService.java
50. private static final String START_ACTIVITY_PATH = "/start-activity";
...
@Override
public void onMessageReceived(MessageEvent messageEvent) {
if (messageEvent.getPath().equals(START_ACTIVITY_PATH)) {
Intent startIntent = new Intent(this, WearActivity.class);
startIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(startIntent);
}
}
}
StartWearActivityService.java
51. GDE
Add Service to Android Manifest
<service android:name=".StartWearActivityService">
<intent-filter>
<action
android:name="com.google.android.gms.wearable.BIND_LISTENER"/>
</intent-filter>
</service>
54. Teleport
Data Sync and Messaging Library
for Android Wear
Github
github.com/Mariuxtheone/Teleport
Gradle - Maven
compile 'Teleport:teleportlib:0.1.3'
55. GDE
TeleportClient
TeleportClient mTeleportClient = new TeleportClient(this);
mTeleportClient.connect();
Set Up:
Send Message
mTeleportClient.sendMessage("startActivity", null);
Sync Data
mTeleportClient.syncInt("myInt", 12345)
