lumia app labs: developing nfc apps in windows phone 8
TRANSCRIPT
![Page 1: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/1.jpg)
DEVELOPING NFC APPS IN WINDOWS PHONE 8 Andreas Jakl [@mopius] Mopius
LUMIA APP LABS #8
![Page 2: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/2.jpg)
− NFC intro
− Share captured photos
− Share URLs
− Share your app − Custom URI scheme
− LaunchApp tag
− Storing data on NFC tags
− Multi-user collaboration
− Tools & resources
AGENDA
2
![Page 3: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/3.jpg)
3
TAP AND DO
A gesture that is a natural interaction between people in close proximity used to trigger doing something together between the devices they are holding.
System: Near Field Proximity (e.g., NFC)
Documentation: bit.ly/ProximitySpec
![Page 4: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/4.jpg)
4
SCENARIOS
Connect Devices Exchange Digital Objects Acquire Content
![Page 5: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/5.jpg)
5
Prox
imit
y AP
Is
Win
dow
s Ph
one
8 +
W
indo
ws
8 Documentation
Win8: bit.ly/ProximityAPI WP8: bit.ly/ProximityAPIwp8
ASUS VivoTab RT LTE
![Page 6: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/6.jpg)
6
SHARE CAPTURED PHOTOS
![Page 7: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/7.jpg)
7
SHARE CAPTURED PHOTOS
1. Take
picture
2. Share
captured file
CameraCaptureTask ShareMediaTask
Code Demo
![Page 8: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/8.jpg)
8
SHARE URLS
![Page 9: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/9.jpg)
NDEF Message
9
NFC DATA
NDEF Record (e.g., URL)
…
NDEF = NFC Data Exchange Format
![Page 10: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/10.jpg)
10
NDEF.CODEPLEX.COM
Reusable NDEF
classes
Create NDEF messages & records
(standard compliant)
Parse information from raw byte arrays
Fully documented Open Source LGPL license
(based on Qt Mobility)
NDEF messages are standardized by the NFC Forum: http://www.nfc-forum.org/specs/
![Page 11: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/11.jpg)
11
SUPPORTED RECORD TYPES
Smart Poster URI
Text LaunchApp
Android Application Record (AAR) Windows Phone Settings
Nokia Accessories Record NearSpeak Voice Messages
Geo tags Social tags SMS tags Telephone call Mailto tags
![Page 12: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/12.jpg)
12
SHARE URLS
Code Demo
![Page 13: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/13.jpg)
13
![Page 14: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/14.jpg)
14
SHARE YOUR APP
![Page 15: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/15.jpg)
15
CUSTOM URI SCHEME
nearspeak: en-USmGood+morning. Custom data
Protocol name
Encoded Launch URI
Examples* skype:mopius?call
nokia-music://show/artist/?name=Rihanna
* Definition & examples: http://en.wikipedia.org/wiki/URI_scheme
![Page 16: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/16.jpg)
16
CUSTOM URI SCHEME
… from NFC tags
… on other devices
… from other apps
(same device)
Launch your app ...
Code Demo
![Page 17: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/17.jpg)
17
USER EXPERIENCE
No app installed 1 app installed 2+ apps installed
![Page 18: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/18.jpg)
18
LAUNCHING APPS
Tag / phone launches app through custom URI scheme
Tag directly contains app name and parameters
![Page 19: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/19.jpg)
19
CUSTOM URIS VS. LAUNCHAPP
Use less space on tag (LaunchApp with multiple app ids: big!)
Better cross-platform compatibility (also Android apps can be launched with custom URI)
No unique app mapping (other apps can register for your URI scheme too!)
![Page 20: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/20.jpg)
Recommended
20
STORING APP DATA ON NFC TAGS
HTTP Website
Link
Safest and most cross-platform
Custom URI Scheme
Better UX for app launching
LaunchApp Tag
Best app launching UX, but specific
to Windows
Windows Protocol
Should not be used for storing
custom data
External Type
Standardized type for storing data, but limited use on Windows
bit.ly/NfcAppData
![Page 21: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/21.jpg)
21
MULTI-USER COLLABORATION
![Page 22: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/22.jpg)
Tap for
22
MULTI-USER COLLABORATION
Quick Data Exchange
ProximityDevice Exchange Windows /
NDEF messages, SNEP protocol
Long Term Connection
PeerFinder Automatically builds
Bt / WiFi Direct socket connection
![Page 23: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/23.jpg)
23
ESTABLISHING
Long Term Connection
Trigger
Interact with Tap NFC
Browse
Start Search Bt, WiFi, etc.
![Page 24: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/24.jpg)
24
TAP TO TRIGGER
App not installed
App installed
![Page 25: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/25.jpg)
25
CONNECTION STATE
PeerFound
1 Proximity gesture complete Devices can be pulled away
Connecting / Listening
2 Which device initiated tap gesture? → Connecting, other device Listening
Completed
3 Access socket of persistent transport
(e.g., TCP/IP, Bt)
![Page 26: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/26.jpg)
26
NFCRPS Multiplayer game
Tap launches app
on 2nd phone
Players decide next move on
own device
Both see the winner! Code Demo
![Page 27: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/27.jpg)
27
TOOLS & RESOURCES
![Page 28: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/28.jpg)
− NFC Overview: developer.nokia.com/NFC
− MSDN Proximity API documentation: bit.ly/ProximityAPIwp8
− NFC News: nfcworld.com
− NDEF Library for Proximity APIs: ndef.codeplex.com
− NFC developer comparison (WP, Android, BlackBerry): bit.ly/NfcDevCompare
− Specifications: nfc-forum.org
TOOLS AND RESOURCES
28
![Page 29: LUMIA APP LABS: DEVELOPING NFC APPS IN WINDOWS PHONE 8](https://reader033.vdocument.in/reader033/viewer/2022050613/589e439c1a28ab07478b6c63/html5/thumbnails/29.jpg)
29
Thank you! Andreas Jakl [@mopius]
nfcinteractor.com
Code examples online: bit.ly/NfcWebinar