android listview not showing new added items.if i do keyboard off or on with back key list refreshed

Question

when i hide keyboard with back key on android list is fully working and there is new items that i add. i want to refresh list without using back key to hide keyboard. my code is :

lv=(ListView) findViewById(R.id.listView1);
strArr=new ArrayList<String>();
adapter = new CustomListAdapter(getApplicationContext() , R.layout.custom_list , strArr);

lv.setAdapter(adapter);

while( ( line = br.readLine() ) != null ){
    strArr.add(line);
}

adapter.notifyDataSetChanged();

http://stackoverflow.com/questions/4903758/android-how-to-refresh-listview-contents?rq=1 — Fouad Wahabi, Aug 25 '14 at 12:23
when i remove this line it works without back button to hide keyboard "adapter.notifyDataSetChanged();" — Chaminda Nuwan, Aug 25 '14 at 12:29

score 0 · Answer 1 · answered Aug 25 '14 at 12:20

0

You are stuck in the loop until you click the back button. Try:

while( ( line = br.readLine() ) != null ){
   strArr.add(line);
   adapter.notifyDataSetChanged();
}

answered Aug 25 '14 at 12:20

Andreas Sawatzki

75
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android listview not showing new added items.if i do keyboard off or on with back key list refreshed

1 Answers1