Refresh ArrayList Android application

Question

can anyone tell me how can I use notifyDataSetChanged(); function when I want to refresh my arrylist in a activity when myadapter extends baseAdapter !!!

thanks a lot ...

MAC · Accepted Answer · 2012-04-30T14:26:14.983

2

when ever data of your array is changed you can call adapter.notifyDataSetChanged(); will refresh the data of your listview.

edited Apr 30 '12 at 14:26

answered Apr 30 '12 at 14:19

MAC

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have been tried that and got this error: The method notifyDataSetChanged() is undefined for the type ListView !! – Monerah Apr 30 '12 at 14:23
I'm trying now .. if it works ill mark this answer .. thanks for ur quick response – Monerah Apr 30 '12 at 14:32

score 0 · Answer 2 · edited May 23 '17 at 12:32

0

You need to add

lviewAdapter.notifyDataSetChanged();

Here you can find details.

Check this

edited May 23 '17 at 12:32

Community

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answered Apr 30 '12 at 14:20

Sandip Armal Patil

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have been tried that and got this error: The method notifyDataSetChanged() is undefined for the type ListView !! – Monerah Apr 30 '12 at 14:24
have you extend ListActivity class.? – Sandip Armal Patil Apr 30 '12 at 14:25
try this ((BaseAdapter) lview.getAdapter()).notifyDataSetChanged(); – Sandip Armal Patil Apr 30 '12 at 14:30
I tried it before but it didn't work .. i'm trying now with other solution thanks for ur quick response – Monerah Apr 30 '12 at 14:32
check this http://stackoverflow.com/questions/3669325/notifydatasetchanged-example/5092426#5092426 – Sandip Armal Patil Apr 30 '12 at 14:36

Refresh ArrayList Android application

2 Answers2