Social App Development with Qt
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The slide presented on Nokia Developer Day 2011, Oct 5 2011, Jakarta.
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Social App Development with Qt
- 1. Nokia Dev Con 2011, INAICTA, jakarta, oct 5, 2011 Social App Development with Qt
- 2. about andri yadi a (at) dycode (dot) com @andri_yadi
- 3. 4 years in a row
- 4. start my own company & code for food
- 5. 8 years in mobile development
- 7. the ceo
- 8. about arif setiawan arif (at) dycode (dot) com @ken121f
- 9. master degree in computer engineering hardcore c/c++ developer
- 10. Nokia platform team lead
- 11. raise your hand if you’re developers!
- 16. first of all, it’s “qute” not “qiu ti” nor “qi te”
- 17. C++ platform-independent
- 18. multi platform native-app development native apps access operating system & its function directly operating systems (Symbian, MeeGo, android, MacOS, Windows)
- 19. multi platform native-app development Qt framework same code works on all platforms, covers many usecases (GPS, camera) operating systems (Symbian, MeeGo, android, MacOS, Windows)
- 20. all you need is Qt SDK 1.1.3 released on Sept 29, 2011
- 21. Qt Meta-object Language (QML) Qt Quick declarative programming Qt User Interface Creation Kit no C++ skill required Qt Creator IDE
- 22. mobility 1.0 Qt mobility bearer management API mobility 1.1 contacts camera location document gallery messaging feedback multimedia Landmarks, map, navigation publish & subscribe organizer sensors service framework mobility 1.2 system information it’s all about NFC, final for MeeGo
- 24. users need & want to pay social apps
- 26. social apps on Ovi
- 27. social media apps build new social platform and/or leverage existing ones
- 28. OAuth
- 29. OAuth 1.0 under the hood complicated! kqoauth is your friend
- 30. consumer provider show provider’s auth. user grants page in embedded browser authorization parse access_token redirect to dummy value from URL URL with access_token save access_token to persistent storage
- 31. consumer provider /dialog/oauth? client_id={APP_ID}& response_type=token& user grants redirect_uri={DUMMY_URL}& authorization scope={SCOPE} http://{DUMMY_URL}/ parse access_token #access_token={ACCESS_TO value from URL KEN}&expires_in={EXPIRE} save access_token to persistent storage
- 32. if you think that’s still too hard, there’s thin wrapper qfacebook (http://gitorious.net/qfacebook)
- 33. consumer provider /oauth2/authenticate? client_id={CLIENT_ID}& user grants response_type=token& redirect_uri={DUMMY_URL} authorization http://{DUMMY_URL}/ parse access_token #access_token={ACCESS_T value from URL OKEN} save access_token to persistent storage
- 34. demo
- 35. Movreak movie grid Movie detail city Share button
- 37. QML twitter HTTP signal & slot Twitter Wrapper kqOAuth qjson Qt SDK Twitter demo architecture
- 38. QML C++ (kqOAuth) user tap sign in to request Twitter authorization show auth page access token received save access_token to persistent storage
- 39. let’s see the code
- 40. where to go from here Nokia developer - http://developer.nokia.com/ Qt – http://developer.nokia.com/Develop/Qt/ latest Qt SDK download – http://developer.nokia.com/Develop/Qt/Tools all about NFC - http://developer.nokia.com/Develop/NFC/ kqOAuth - http://gitorious.org/kqoauth qjson - http://gitorious.org/qjson