Hey, i seriously think that this is a legitimate question - worth some thought..
On Wed, Dec 9, 2009 at 1:03 PM, pvrnd pvrnd <[email protected]> wrote: > No onez [?] ? > > > On Wed, Dec 9, 2009 at 10:23 AM, cire <[email protected]> wrote: > >> Hi guys, >> >> I had the following scenario: >> -I'm using a list view in multiple choice mode to enable a user to >> delete several items he/she has checked, at once. >> -When the user clicks the delete button, i do the following; >> *get positions of checked items using: myList.getCheckedItemPositions >> (); >> *Get the items in this position and put them to a list - toDeleteList. >> **(QUESTION BASED ON THIS STEP) use myList.setItemChecked(position, >> false) to uncheck the list item. >> *Remove the items in the "toDeleteList" >> >> Now, i was "forced" to manually uncheck the list item because of this >> - if for example i delete the 1st item (a) of list [a, b, c, d], b >> will be checked after the delete ie. for list [b, c, d] - b will >> appear checked. >> Question is why? Because the SparseBooleanArray returned by >> myList.getCheckedItemPositions(); is the same before and after >> deleting from the list. >> >> I thought (i could be wrong) that after removing an item from the list >> via the adapter - the CheckedItemPositions array should also change to >> reflect the new state of the list >> eg. >> - for mylist = [a, b, c, d] >> - items at position 0 and 3 checked (a &d) >> - the checked item positions (mylist.getCheckedItemPositions()) array >> has values true for positions 0 and 3 >> - If i remove a & d from the list, therefore, mylist = [b,c], >> mylist.getCheckedItemPositions() is the same as above - doesn't change >> - positions 0 and 3 are checked. >> *I was expecting it not to be checked for positions 0 & 3 because the >> items at these positions are no longer in the list. >> >> So, i'm i getting something wrong here (or having the wrong >> expectations :) ) ? someone please clarify this.. >> 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
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