Hi Ravi thanks for reply. actually it will becomes more complicated.
Because server is sending data 2-3 times within a second And it will
not be good idea to store data such a frequently.
Can somebody please provide me a guideline How I can check whether
some key (here Name ) is already exist in listview?
On May 25, 11:46 am, Ravi <ravivya...@gmail.com> wrote:
> You could store the new data form the socket into a DB or content
> provider and on every update just call notifiyDatasetchanged on the
> list adapter.
>
> On May 25, 9:13 am, "pramod.deore" <deore.pramo...@gmail.com> wrote:
>
>
>
> > Hi all, I am developing an application in that I am receiving
> > continous data through socket. Now I want to display this data in list
> > view. Suppose I got data of 3 records and I am showing this data in
> > listview as
>
> > EmpName EmpId MobNo
> > Pramod 12 789
> > Tom 11 456
> > Harry 45 123
>
> > Now suppose record for Pramod changes now it must be visible as
>
> > EmpName EmpId MobNo
> > Pramod 22 723
> > Tom 11 456
> > Harry 45 123
>
> > Here Name will never change only other filed will change. Now I want
> > to check whether EmpName is exist or not if Name is already exist then
> > update other filed of that record and if Name is not exist then create
> > new row.
>
> > I had tried something like this as:
>
> > TreeSet ts = new TreeSet<String>();
> > .....
> > ......
>
> > if(ts.add(tokens[5])) //I am checking this for record is exist or
> > not? If record is not exist then create row.But I am not able to write
> > else part where if record existed but I want to update that row.
> > {
> > showList();
>
> > }
>
> > public void showList()
> > {
>
> > mylist = new ArrayList<HashMap<String, String>>();
> > map = new HashMap<String, String>();
> > map.put("Name", tokens[2]);
> > map.put("EmpId", tokens[4]);
> > map.put("MobNo", tokens[5]);
>
> > mylist.add(map);
>
> > SimpleAdapter mSchedule = new SimpleAdapter(this, mylist,
> > R.layout.listcolumns,
> > new String[] {"Name", "EmpId",
> > "MobNo"}, new int[]
> > {R.id.Name, R.id.EmpId, R.id.MobNo});
> > list.setAdapter(mSchedule);
>
> > }
>
> > But using this it create only one row. Please help me to solve this
> > issue. Thanks in advance.- Hide quoted text -
>
> - Show quoted text -
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