Monday, 15 September 2014

android - hasStableIds () in Expandable ListView? -



android - hasStableIds () in Expandable ListView? -

i creating app using expandablelistview ,i referred tutorials .the hasstableids () set false? exact need making hasstableids() false?

documentation of hasstableids()

indicates whether kid , grouping ids stable across changes underlying data.

returns whether or not same id refers same object

it's used when alter info of adapter, everytime alter info expandablelistview should update it's views reflect changes.

if true expandablelistview can reuse same view if id same.

if false should recreate views since can't have thought changes.

the id refer id returned getgroupid , getitemid.

you should override methods too!

some questions:

baseadapter: set hasstableids() false? android - meaning of stableids?

android expandablelistview

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