‎2006 Mar 24 8:36 AM
hi abappers,
can any body tell me how to speed up vertical scrolling in a classical list. is there any local buffer options that i can use.
Naren
‎2006 Mar 24 9:03 AM
Hi narendiran,
1. This is how a normal list
will work.
(it will ONLY show data page by page,
only that much data will be transfered
from application server to gui)
<b>(this is sap technology to reduce
network traffic)</b>
2. For such thing,
we should (if possible)
taken alv GRID (and not alv list)
3. Alv grid, will fetch data
only once (ie, when that page is shown first time)
then if we scroll again, upwards,
it won't go to application server.
(alv grid stores data in memory of local computer,
once it gets the data)
regards,
amit m.
‎2006 Mar 24 8:41 AM
Hi Naren,
what do you mean by Spead up, it will be take care automatically.
Regards
Vijay
‎2006 Mar 24 8:46 AM
hi vijay,
each and every scroll ie every click on the down or the up arrow button starts a communication with the Application server in other words the ripples graphics on the right top corner starts to ripple. obviously this takes time, my question is whether i can do the scrolling without a communication to the server. plz can you hlp me out, if not is there anyway i can work around this problem.
Naren
‎2006 Mar 24 8:57 AM
i'm not sure, is it really making slow. generally it will be fast only. it doesn't take much time. may be your server is slow.
regards
Vijay
‎2006 Mar 24 9:03 AM
Hi narendiran,
1. This is how a normal list
will work.
(it will ONLY show data page by page,
only that much data will be transfered
from application server to gui)
<b>(this is sap technology to reduce
network traffic)</b>
2. For such thing,
we should (if possible)
taken alv GRID (and not alv list)
3. Alv grid, will fetch data
only once (ie, when that page is shown first time)
then if we scroll again, upwards,
it won't go to application server.
(alv grid stores data in memory of local computer,
once it gets the data)
regards,
amit m.
‎2006 Mar 24 9:17 AM