android listview refresh

hello every one

i want to refres开发者_Python百科h my listview after adding or removing any data.. the adapter is from the SDcard how can i do this?

thanks in advance

call this code after your data are change..

adapter.notifyDataSetChanged();

Use notifyDataSetChanged() of ArrayAdapter. See the following code:

((EfficientAdapter)listView1.getAdapter()).notifyDataSetChanged();

Hope this will help you.