Lightweight Android lifecycle annotations

In this talk I will demonstrate how to create reusable components that can be applied on an ad hoc basis to activities and fragments, bypassing Androids restrictive inheritance model, allowing the implementation of cross cutting concerns (such as ads and analytics) without polluting your code base

Transcript

1. Lightweight android lifecycle annotations
2. @ thecodingandroid.com Savvas Dalkitsis savvas.dalkitsis@gmail.com geeky_android Senior software engineer @
3. Analytics
4. Ads
5. AOP Traits
6. Look at all the pretty diamonds
7. android-aspects android-traits http://shazam.github.io/android-aspects/
8. DEMO  
9. AOP is Traits are very powerful but very dangerous. “If all you have is a hammer, everything looks like a nail” •  Use cautiously •  Only  for  pure  cross-­‐cu/ng  concerns   •  Don’t  be  afraid  to  move  aspects  traits  back  to  business  logic  if  it   becomes  apparent  that  it  belongs  there   •  For  uber-­‐cross-­‐cu/ng-­‐concerns  (like  global  session  management)  you   can  use  Applica,on.registerAc,vityCallbacks()   Conclusions
10. •  Pageviews •  Ads   •  Implicit  user  event  parameters  (screen  name  plus  more)   •  FAB   •  HierrarchyViewer  aspect  trait  for  debugging   •  more  to  come…   How do we use this @
11. Butterknife Aspects https://github.com/savvasdalkitsis/butterknife-aspects Examples Demo repo https://github.com/savvasdalkitsis/android-aspects-example
12. QuesGons   Answers   Savvas Dalkitsis Senior software engineer / Shazam @geeky_android We’re hiring!