Wear SmartWatch and Android are changing our life

1. Roma 2014
Google DevFest

2. No more
pocket watches
Android Wear
Antonino Orlando
Giuseppe Cerratti
e il Team del GDG Roma L-Ab

3. Roma
DevFest 2014
Antonino Orlando
orlando.antonino@gmail.com
it.linkedin.com/in/orlandoantonino
plus.google.com/+AntoninoOrlando
Giuseppe Cerratti
giuseppe.ciuffo@gmail.com
it.linkedin.com/in/giuseppecerratti
plus.google.com/+GiuseppeCerratti

4. Roma
DevFest 2014
Android Wear
developer.android.com/wear

5. “Be glanceable”

6. Ever had
a date?!
Roma
DevFest 2014

7. Ring
Riiing!!!
Roma
DevFest 2014

8. Roma
DevFest 2014

9. Roma
DevFest 2014

10. How many time
do you spend
“lost in phone”?

11. Roma
DevFest 2014
Inspired by Timothy Jordan

12. “Android wearables provide just the right
information at just the right time, allowing you
to be connected to the virtual world and
present in the real world.”
android.com/wear

13. Design
Principales

14. Context
stream
first!

15. Roma
DevFest 2014
UX
Inspired by Timothy Jordan

16. Roma
DevFest 2014
UX
developer.android.com

17. Card!

18. Roma
DevFest 2014
Great Card
Design
developer.android.com

19. GDG Chat
Antonino:
See...
Roma
DevFest 2014
Card
Design
Antonino
See you later!

20. Gone
in five
seconds!

21. Roma
DevFest 2014
Time required
for each action
is 5 second

22. Leave
Kimi
alone!

23. Roma
DevFest 2014
youtube.com/watch?v=sCwILO-AtEs

24. Debug

25. Distribution

26. Roma
DevFest 2014
developer.android.com/training/wearables/
apps/packaging.html
Mobile
App
Wearabl
e
App
Distribute

27. Manifest.xml
<manifest
xmlns:android="http://schemas.android.com/apk/res/android"
package="it.gdglab.weare.wearaudioplayer">
Roma
DevFest 2014

28. build.gradle (mobile)
dependencies {
wearApp project(':wear')
compile 'com.google.android.gms:play-services:+'
}
Roma
DevFest 2014

29. Roma
DevFest 2014
Distribute

30. {Let’s Code!}

31. Synced
Notification
Roma
DevFest 2014

32. MusicServiceClient.java
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
Roma
DevFest 2014

33. MusicServiceClient.java
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
this.createNotify();
}
Roma
DevFest 2014

34. createNotify()
public void createNotify(){
int notificationId = 001;
NotificationCompat.Builder notifBuilder =
new NotificationCompat.Builder(getApplicationContext());
notifBuilder.setSmallIcon(R.drawable.ic_launcher);
notifBuilder.setContentTitle("WearMusicPlayer");
notifBuilder.setContentText("It is time to listen");
Roma
DevFest 2014

35. notifBuilder.addAction(
R.drawable.ic_start, "Start", createIntent("start",
notificationId));
notifBuilder.addAction(
R.drawable.ic_stop, "Stop", createIntent("stop",
notificationId));
NotificationManagerCompat notificationManager =
NotificationManagerCompat.from(getApplicationContext());
notificationManager.notify(notificationId, notifBuilder.build());
}
Roma
DevFest 2014
createNotify()

36. public PendingIntent createIntent(String extra, int notifId){
Intent intent = null;
switch (extra) {
case "start":
intent = new Intent("play")
.setClass(getBaseContext(), NotificationReceiver.class);
break;
Roma
DevFest 2014
MusicServiceClient.java

37. …
default:
break;
}
PendingIntent pending =
PendingIntent.getBroadcast(getBaseContext(), notifId, intent, 0);
return pending;
}
Roma
DevFest 2014
MusicServiceClient.java

38. public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// Intent used for starting the MusicService
final Intent musicServiceIntent = new Intent(context,
MusicService.class);
musicServiceIntent.putExtra("command", action);
context.startService(musicServiceIntent);
}
Roma
DevFest 2014
NotificationReceiver.java