1. Introduction of Android
4.X New API
陆康

2. New APIs
ICS(4.0)
● Social API
● Android Beam(NFC)
● Wi-Fi Direct
● Face detection

3. New APIs
JB(4.1/4.2)
● Expandable Notification

4. Social API

5. Social API

6. Android Beam
NFC = Near Field Communication

7. Android Beam
setNdefPushMessage()
setNdefPushMessageCallback()
NdefMessage

8. Wi-Fi Direct
Discover and connect directly to nearby
devices over Wi-Fi Direct connection.
No internet connection or hotspot is needed.

9. Wi-Fi Direct
WifiP2pManager Class
discover, request, and connect to peers
Wi-Fi Direct Service Discovery(JB)

10. Live Effects and Face Detection

11. Live Effects and Face Detection
android.media.effect
Camera.Face
leftEye, rightEye, mouth, rectBounds, score

12. Expandable Notification

13. Links
Social API http://goo.gl/U5HsR
Android Beam http://goo.gl/qMNOz
Wi-Fi Direct http://goo.gl/pTNLK
Face Detection http://goo.gl/CUU2F
Expandable Notification http://goo.gl/cmV6f

14. Contact Me
weibo.com/kangye
areyoulookon@gmail.com

15. Thank you
and
good luck!