Shouldn't you just override getChildrenCount(int) to return the number of children for that particular group, rather than the maximum over all groups?
On Jul 26, 5:07 am, Pravin Parulekar <[email protected]> wrote: > Hello Gurus, > I am using a simple expandable list that is populated by two arrays > ( group array for the groups and a multi dimensional children array > for the child). > > The arrays are built dynamically in the program and some group items > have more children than others. So I end up defining the highest > number as the array size for the multidimensional child array. > After populating the child array, some positions are left null, as > there are no values for those group items (explained above). > When I associate this with the expandable list adapter, the > getChildView method throws a nullpointer exception when it comes > across a position in child array that does noto have value. > I have two questions: > > 1. Can I make the base adapter skip the shildview method if the value > in that child is null? The current implementation of getchildView > method has to return a view and even if I suppress the nullpointer > exception, it adds a blank element in the child position in the list. > > 2. Is there a better way of associated multidimensional arrays that > are populated at run time? The current set of examples only use > hardcoded string array values. Even the cursor adapters examples use > very basic setup. > > thank you so much for your attention and response. > > Best, Pravin -- 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
