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
