Dear Justin, Thanks for the suggestion. Sorry for the late reply... Yes after my analysis I also came to the same conclusion. But currently I am held with some other stuff so I left this thing in between as I didn't come to any conclusion yet.
Thanks Nimit On Wed, Feb 23, 2011 at 10:09 AM, Nguyen Dat <[email protected]> wrote: > Dear Justin, > > Sorry for my mistake ^^, > Still wait confirm from nidroid :) > > > On Wed, Feb 23, 2011 at 8:56 AM, Justin Anderson <[email protected]>wrote: > >> Hi Nguyen, >> >> Just wanted to point out that the problem was not mine. I was answering >> the question of the original poster in a very broad, high-level sense. It >> wasn't a question... ;-) >> On Feb 22, 2011 4:11 PM, "Justin Anderson" <[email protected]> wrote: >> > This is a side-effect of view recycling... You have to create some sort >> of >> > caching mechanism. When your adapter's getVIew() method you then consult >> > the cache and set the checkbox state accordingly. >> > >> > It is a bit of a pain, but as you said in your post... if you don't use >> view >> > recycling then the performance suffers. This caching mechanism is a >> small >> > price to pay to gain the extra performance benefits of view recycling. >> > >> > Hope that helps, >> > Justin >> > >> > On Mon, Feb 21, 2011 at 9:25 PM, nidroid <[email protected]> >> wrote: >> > >> >> I am facing a very strange behaviour in my ListView, I have a ListView >> with >> >> some check boxes, when I try to check any box slowly everything works >> fine. >> >> But when I try to check / uncheck this check box something weird starts >> >> happening like there are 6 items visible at a time on a list view , so >> If I >> >> rapidly check/uncheck first item of the list then last (sixth element) >> also >> >> gets affected, similarly on second item 5th item also gets affected, >> and on >> >> 3rd item 4th item gets affected, I have debugged the same and found >> that the >> >> event which I am trying to tap on first item is getting associated with >> the >> >> 6th item itself and hence the 6th item is getting affected. >> >> >> >> As we know the list adapter doesn't creates the view of the same 6 >> items >> >> everytime instead it just binds with the existing view everytime, so if >> i >> >> create a new view and binds the adapter with this new View everything >> works >> >> fine, but that leads to a very slow performance. >> >> >> >> So Please help me with the same. >> >> >> >> Thanks in advance >> >> Rahul >> >> >> >> -- >> >> 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 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 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 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
