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Mobile Apps 101
Key Patterns you need to know


April 19, 2012


Ed Anuff         @edanuff
Greg Brail       @gbrail
Tim Anglade      @timanglade
@edanuff   @gbrail   @timanglade
groups.google.com/group/api-craft
youtube.com/apigee
New!

       IRC Channel
         #api-craft
        on freenode
Use Case                             Design Pattern

Identity                             Social Graph

Show what’s happening                Activity Stream

Show what’s nearby                   Location as context

Alert me!                            Push notifications

Share info or state across devices   Multipoint sync

Access a service remotely            The untrusted client
Identity
Identity
Pattern: the Social Graph

• Renting vs. owning
• Value & Risk in both approaches
   – Management concerns
   – Privacy concerns
   – Reliance on third party services (& availability)
• Friend, friends of friends
  friends of friends of friends…
Show what’s happening
Show what’s happening
Pattern: Activity Streams


• Personalized
• Cross-references & Faceting
• Duplication
• Technical constraints are highly driven by UX
  expectations
Show what’s nearby
Show what’s nearby
Pattern: Location as context


• Variant of Activity Streams?
• Privacy Concerns, loss of resolution
• Geocoding, reverse geocoding
• Geo queries
• Vectors & Ephemeral locations
Send me an alert!
Send me an alert!
Pattern: Push Notifications


• Stuff that can’t wait
• Urgency is relative
• Event not Content
• Not meant for archive & retrieval
• Wide vs. Precise
Share info or state across devices




                     Source: apple.com
Share info or state across devices
The pattern: Multipoint Sync


• Used to be manual
• Not easy
• Invisibility is key
• File or KV-based
• What you have to handle vs. what you can’t handle
Share info or state across devices



 Also possible with Dropbox


 Nice tutorial by Nanaimo Studio:
 http://www.nanaimostudio.com/blog/2011/1/20/how-to-synchronize-your-app-
 data-using-dropbox-api.html
Access service from remote
Access service from remote


Pattern: the Untrusted Client

•   OAuth all the way
•   Flows & options can be jarring to the developer
•   Flows & options can be jarring to the user
•   Revocation
THANK YOU
Questions and ideas to:

@edanuff
@gbrail
@timanglade

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Mobile apps 101 key patterns you need to know (webcast)

  • 1. Mobile Apps 101 Key Patterns you need to know April 19, 2012 Ed Anuff @edanuff Greg Brail @gbrail Tim Anglade @timanglade
  • 2. @edanuff @gbrail @timanglade
  • 5. New! IRC Channel #api-craft on freenode
  • 6. Use Case Design Pattern Identity Social Graph Show what’s happening Activity Stream Show what’s nearby Location as context Alert me! Push notifications Share info or state across devices Multipoint sync Access a service remotely The untrusted client
  • 8. Identity Pattern: the Social Graph • Renting vs. owning • Value & Risk in both approaches – Management concerns – Privacy concerns – Reliance on third party services (& availability) • Friend, friends of friends friends of friends of friends…
  • 10. Show what’s happening Pattern: Activity Streams • Personalized • Cross-references & Faceting • Duplication • Technical constraints are highly driven by UX expectations
  • 12. Show what’s nearby Pattern: Location as context • Variant of Activity Streams? • Privacy Concerns, loss of resolution • Geocoding, reverse geocoding • Geo queries • Vectors & Ephemeral locations
  • 13. Send me an alert!
  • 14. Send me an alert! Pattern: Push Notifications • Stuff that can’t wait • Urgency is relative • Event not Content • Not meant for archive & retrieval • Wide vs. Precise
  • 15. Share info or state across devices Source: apple.com
  • 16. Share info or state across devices The pattern: Multipoint Sync • Used to be manual • Not easy • Invisibility is key • File or KV-based • What you have to handle vs. what you can’t handle
  • 17. Share info or state across devices Also possible with Dropbox Nice tutorial by Nanaimo Studio: http://www.nanaimostudio.com/blog/2011/1/20/how-to-synchronize-your-app- data-using-dropbox-api.html
  • 19. Access service from remote Pattern: the Untrusted Client • OAuth all the way • Flows & options can be jarring to the developer • Flows & options can be jarring to the user • Revocation
  • 20. THANK YOU Questions and ideas to: @edanuff @gbrail @timanglade

Editor's Notes

  1. Creative Commons Attribution-Share Alike 3.0 United States License