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 · 2012-04-30 14:26:14Z

2

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

edited Apr 30, 2012 at 14:26

answered Apr 30, 2012 at 14:19

MAC

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2 Comments

Monerah Over a year ago

have been tried that and got this error: The method notifyDataSetChanged() is undefined for the type ListView !!

Monerah Over a year ago

I'm trying now .. if it works ill mark this answer .. thanks for ur quick response

Community · Accepted Answer · 2017-05-23 12:32:51Z

0

You need to add

lviewAdapter.notifyDataSetChanged();

Here you can find details.

Check this

edited May 23, 2017 at 12:32

CommunityBot

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answered Apr 30, 2012 at 14:20

Sandip Armal Patil

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5 Comments

Monerah Over a year ago

have been tried that and got this error: The method notifyDataSetChanged() is undefined for the type ListView !!

Sandip Armal Patil Over a year ago

have you extend ListActivity class.?

Sandip Armal Patil Over a year ago

try this ((BaseAdapter) lview.getAdapter()).notifyDataSetChanged();

Monerah Over a year ago

I tried it before but it didn't work .. i'm trying now with other solution thanks for ur quick response

Sandip Armal Patil Over a year ago

check this stackoverflow.com/questions/3669325/…

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