May I ask some further questions as below: On Monday, March 28, 2011 11:19:17 PM UTC-5, Dianne Hackborn wrote:
> On Mon, Mar 28, 2011 at 11:01 AM, Nathan Fig <[email protected]<javascript:> > > wrote: > >> 2) How is the root activity identified? Is it simply the one with the >> DEFAULT, LAUNCHER or MAIN intent filters? >> > This is basically the first activity in the stack. The Intent is the > Intent used to start the stack. > > If in my application FOOL the MAIN activity is A, I set activity A is android:clearTaskOnLaunch="true" the task activitily list is: A -> B -> C -> D -> E -> F For some reason, when the memory is limited, System destroy some activities, say A and B, so the task activitliy list becomes: C -> D -> E -> F Now I press HOME button Then start my application FOOL. Now, what should be the first and only activity, if A is cleared by System? Would it be: C -> D -> E -> F -> A ??? ==> Anothe question: When are the activities cleared? Say the process is (i) HOME (ii) launch my application FOOL (iii) Activility list: A -> B ->C -> D->E (suppose A is not destroyed by System) (iv) HOME button (v) launch my application FOOL Are B ->C -> D->E destroyed immediately after (iv), or immediately after (v)? Thanks in advance! -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.

