Tech Talk #2: Android app performance tips
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The document provides performance tips for Android app development including coding practices to enhance responsiveness and battery life. Key recommendations include avoiding unnecessary object creation, using static finals for constants, and utilizing efficient data loading techniques such as ViewHolder and RecyclerView. Additional resources are suggested for advanced optimization and battery management strategies.
Tech Talk #2: Android app performance tips
- 1. Android App Performance Tips Lê Văn Giáp
- 3. Why ? Keep battery time
- 4. Coding tips § Avoid Creating Unnecessary Objects § Use Static Final For Constants § Avoid Internal Getters/Setters § Use Enhanced For Loop Syntax § Avoid Using Floating-Point § Create package Instead of private Inner Classes Read more at: http://developer.android.com/
- 5. Use Enhanced For Loop Syntax
- 6. UI tips Re-using layout with <include />
- 8. UI tips Loading views on demand <ViewStub/>
- 9. UI tips Smooth scrolling ListView – (AsyncTask)
- 10. UI tips Smooth scrolling ListView – (ViewHolder) …in getView(….)
- 11. UI tips Smooth scrolling ListView RecyclerView RecyclerView.ViewHolder RecyclerView.Adapter Instead of basic ListView
- 12. UI tips Smooth loading image Lazy load AsyncTask File caching
- 13. UI tips Monitor, Tracking tool Memory monitor Allocatio tracker Heap viewer Systrace
- 14. Advance tips Optimizing Battery Life Read more at developer.android.com Reducing Network Battery Drain Optimizing for Doze and App Standby Monitoring the Battery Level and Charging State Manipulating Broadcast Receivers On Demand