hi all , i want to refresh my expandablelistview , but it seems there is no way to use notifyDataSetChanged()??
how can i refresh my expandablelistview?? thx
could you give me a sample code?
peterlawn
2010-10-20 08:30:54
ArrayList data = new ArrayList(); MyAdapter adapter = new MyAdapter(this, data); ListView list = new ListView(this); list.setAdapter(adapter); ....../*notify if need*/ adapter.notifyDataSetChanget();
2010-10-21 13:47:30
i tried , but there is no notifyDataSetChange() method for my adapter.... ?_?
peterlawn
2010-10-26 09:22:47
i wrote this to get Adapter :mp3_listView.getAdapter() but only saw notify() and notifyAll()
peterlawn
2010-10-26 09:29:24
try to do like this: MyAdapter adapter = new MyAdapter(...); mp3_listView.setAdapter(adapter);.........adapter.notifyDataSetChanget();
2010-10-26 10:03:06
or ((MyAdapter)mp3_listView.getAdapter()).notifyDataSetChanged();
2010-10-26 10:10:02
A:
Have your adapter extend BaseExpandableListAdapter or one of its subclasses. This class has the notifyDataSetChanged method in it.
Daddyboy
2010-10-26 21:17:23