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Using Google APIs Client for Android

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Avatar for Yuren Ju Yuren Ju
October 28, 2012
Programming
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Using Google APIs Client for Android

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Yuren Ju

October 28, 2012
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Transcript

  1. 別再手刻 APIs Client 了 使用 Google APIs Client for Android

    Yuren Ju

  2. Yuren Ju • Open Source Community – Kalug – COSCUP

    – Hacking Thursday • Open Source Developer – Lazyscripts – Ubuntu 懶人包 – Mozilla Firefox OS • Android Developer

  3. Web service API

  4. 有很多種路可以走 ... • 手刻 – HttpGet/HttpPost • Restlet • Google

    APIs Client for Java! http://www.flickr.com/photos/fractalthoughts/4903092759/in/photostream/

  5. Implementing an API method • Build URL • Get content

    (GET/POST) • Convert to object

  6. 手刻 http://www.flickr.com/photos/carnivillain/2048440745/

  7. Building URL

  8. Getting Content (GET)

  9. Getting Content (POST) http://blog.csdn.net/flying_tao/article/details/6553601

  10. Converting to object

  11. Google APIs Client Library for Java

  12. None

  13. Example http://<DOMAIN-NAME>/api/emails/[email protected] verifyEmail(“819284”, “[email protected]”).execute();

  14. Implementing an API method

  15. Parameters Mapping http://<DOMAIN-NAME>/api/emails/[email protected]

  16. GET v.s. POST

  17. POST

  18. Preconditions

  19. Implementing an API method

  20. Getting started! http://code.google.com/p/google-api-java-client/wiki/Setup

  21. Example service

  22. .jar files

  23. No!!!!!!!

  24. None

  25. Create API Client

  26. Use Builder pattern

  27. HttpRequestInitializer

  28. Create Model

  29. Implement the API

  30. 比較 • Get content (GET/POST) • Convert to object •

    Preconditions • Parameter mapping/Build URL

  31. OAuth https://github.com/yurenju/AndroidTwitterGoogleApiJavaClient

  32. Attention! Use xAuth on mobile! OAuth experience with pin code

    isn't good on mobile https://dev.twitter.com/docs/oauth/xauth

  33. Android app Twitter OAuthGetTemporaryToken OAuthAuthorizeTemporaryTokenUrl Listen OnLoadPageFinished and parse pin

    code in webpage Enter username and password Show pin code Done!

  34. OAuthGetTemporaryToken

  35. OAuthAuthorizeTemporaryTokenUrl

  36. None

  37. Parse pin code in webview Don't do it on your

    production app, please use xAuth

  38. Conclusion • Build URL • Handle POST/GET Method • Preconditions

    • Android, GAE and Java SE Compatibility

  39. FAQ