> Mark, if I understand correctly Android Performance dev guide 'Launch an > empty activity' means, creating new instance of Activity.
Yes. > So every time > when > I want to switch between activities it will take o lot of time. Not really. It takes a lot of time compared to assigning a value to a variable. It does not take a lot of time for a user. > Now, when > I'm trying to test this situation (app with 3 activity) on my device and > emulator it works quite fast. Correct. > But I'm not sure of speed when activity > numbers will increase to 10 or more (and there will be some backgroud > logic). The number of activity classes in your application should not impact how quickly they start up. -- Mark Murphy (a Commons Guy) http://commonsware.com Android App Developer Books: http://commonsware.com/books.html -- You received this message because you are subscribed to the Google Groups "Android Beginners" group. NEW! Try asking and tagging your question on Stack Overflow at http://stackoverflow.com/questions/tagged/android To unsubscribe from this group, send email to android-beginners+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en
