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Preparing for WP8

Slides from presentation given at WPUG, DDD10 & DDDNorth about what's coming in WP8 and what developers can do now, before more information and the SDK are available.

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Preparing for WP8

  1. 1. PREPARINGFORWINDOWSPHONE 8Matt Lacey @mrlacey
  2. 2. @wpughttp://wpug.net/
  3. 3. http://www.DevEvening.co.uk/ @DevEvening
  4. 4. me
  5. 5. you
  6. 6. Theres a new version of WindowsPhone coming…- But what does this mean for developers?- Whats new?- Whats changed?- How do you upgrade an existing WP 7.x app?- How do you support WP7.x & WP8 with one codebase?- How do you develop for WP and Windows 8?
  7. 7. http://www.flickr.com/photos/richardnorth/7319092260/in/photostream/
  8. 8. Theres a new version of WindowsPhone coming…- But what does this mean for developers?- Whats new?- Whats changed?- How do you upgrade an existing WP 7.x app?- How do you support WP7.x & WP8 with one codebase?- How do you develop for WP and Windows 8?
  9. 9. ?
  10. 10. Samsung ATIV S
  11. 11. Nokia Lumia 920 & 820
  12. 12. HTC 8-X & 8-S
  13. 13. what does this mean for developers?flickr.com/photos/69302634@N02/7111451171/
  14. 14. possibilities new better
  15. 15. more sales?... devices > apps
  16. 16. what’s new?flickr.com/photos/robbersdog/2186879163/
  17. 17. shared core with Win8
  18. 18. WinRT
  19. 19. WinPRT?
  20. 20. WP7 WP8managed code managed code WP7 API WP8 APIWinCE/Win32 WinPRT
  21. 21. compile in the cloud makes no difference to dev experience
  22. 22. WP7.X apps run unaltered
  23. 23. app distribution big changes and opportunities
  24. 24. company hubsenterprise distribution
  25. 25. In app purchase image
  26. 26. in-app payments the missing link?
  27. 27. “among the highest grossing revenue models”“comes out ahead of other revenue models in terms of per-app, per-month revenues” “monetizing 2.2 times more than apps without” http://www.visionmobile.com/product/developer-economics-2012/
  28. 28. NFCWindows.Networking.Proximity ?
  29. 29. “speech”reconsider input
  30. 30. app to app comms not share contracts
  31. 31. Groupon image
  32. 32. Facebook image
  33. 33. pass commands to apps and with speech launch
  34. 34. native code But no XNA
  35. 35. what’s changed?flickr.com/photos/thurm/1567180774/
  36. 36. SDKVS2012 & Win8
  37. 37. multiple coresmakes no(?) difference
  38. 38. new screen sizes redesign for them
  39. 39. + WXGA & 720P 1280x768 15:9 1280x720 16:9
  40. 40. imagesyou’ll want to do more
  41. 41. imagesbeware alignment
  42. 42. imagesbeware hardcoding dimensions
  43. 43. imagesscaling down is better than scaling up
  44. 44. imagesCan impact XAP size
  45. 45. Tiles image
  46. 46. tilesresize images yourself
  47. 47. multi-tasking “improvements” no real details yet
  48. 48. removable SD cards intranet install
  49. 49. 50 & 180+languages & countries
  50. 50. IE10now good enough?
  51. 51. Nokia maps go offline
  52. 52. SQLitetruly cross platform DB
  53. 53. Other changes? Control changes? New controls? Toolkit changes?
  54. 54. how do you upgrade an existing WP 7.x app?flickr.com/photos/babbletrish/528807399/
  55. 55. how do you supportWP7.x & WP8 with one codebase?
  56. 56. WP7.X apps run unaltered …
  57. 57. 7.8apps also run on 8
  58. 58. how do you develop for Windows Phone and Windows 8?flickr.com/photos/manicstreetpreacher/471712788/
  59. 59. "reuse code“"recommend not sharing UI"
  60. 60. write oncesuck everywhere
  61. 61. Support multipleplatforms sooner
  62. 62. No magic bullet fork link files shared library #compiler directives
  63. 63. forking aboutpros cons• Easy to change one • Duplication without affecting others • Duplication • Duplication
  64. 64. missing linkpros cons• I think it’s awesome! • Lots of people don’t like it• Only one copy of code• Easy to extend – Partial classes & methods
  65. 65. sharing librariespros cons• Single copy of code • Only LCD functionality• All related code in one • Harder to extend place – Event based
  66. 66. #compilepros cons• One file • Still need to share that file • Can get very complicated
  67. 67. V VVM VM M
  68. 68. what else?flickr.com/photos/eviltomthai/3629984507/
  69. 69. PREPARE
  70. 70. SDK coming“later this summer” – apparently
  71. 71. promotionopportunities
  72. 72. learn Win8port your apps
  73. 73. taflickr.com/photos/mattmendick/3703283792/

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  • krisanov

    Oct. 29, 2012

Slides from presentation given at WPUG, DDD10 & DDDNorth about what's coming in WP8 and what developers can do now, before more information and the SDK are available.

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