Hi radhakrishna,
if u want to delete the list row in the list view.
protected void onListItemClick(ListView l, View v, int position,
long id) {
super.onListItemClick(l, v, position, id);
Toast.makeText(this, "Click-" + String.valueOf(position),
Toast.LENGTH_SHORT).show();
dataValues..remove(position);
}
Thanks and Regards,
S.Seshu
On Mar 20, 2:41 am, radhakrishna <[email protected]>
wrote:
> Hi All,
>
> I am trying to remove an item from listview,
> My Listview contains Text and Delete button in each row,
> when I click on delete button its removing Last row from List view,
> not the actual one which I clicked
>
> Here is the Activity Class:
> -----------------------------------------------------------------------------------------------------------------
>
> public class TestListItemsView1Activity extends ListActivity {
> /** Called when the activity is first created. */
>
> private EfficientAdapter efficientAdapter;
> private static String[] data = new String[] { "BBC", "Yahoo", "CNN",
> "Eenadu", "Hindu" };
> private static List<String> dataValues = Arrays.asList(data);
>
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
>
> requestWindowFeature(Window.FEATURE_NO_TITLE);
> setContentView(R.layout.main);
> efficientAdapter = new EfficientAdapter(this, dataValues);
>
> setListAdapter(efficientAdapter);
> }
>
> @Override
> protected void onListItemClick(ListView l, View v, int position,
> long id) {
> super.onListItemClick(l, v, position, id);
> Toast.makeText(this, "Click-" + String.valueOf(position),
> Toast.LENGTH_SHORT).show();
> }
>
> Here is the Adapter class
> -----------------------------------------------------------------------------------------------------------------
>
> public class EfficientAdapter extends BaseAdapter implements
> Filterable{
>
> private LayoutInflater mInflater;
> private Context context;
> final private List<String> data= new ArrayList<String>();
> private HashMap<String,EfficientAdapter.ViewHolder> holders= new
> HashMap<String, EfficientAdapter.ViewHolder>();
>
> public EfficientAdapter(Context context,List<String> data) {
> //super(context, R.layout.main, values);
> mInflater = LayoutInflater.from(context);
> this.context=context;
> this.data.addAll(data);
> }
>
> public View getView(final int position, View convertView, ViewGroup
> parent) {
> ViewHolder holder;
>
> if(convertView == null){
> convertView =
> mInflater.inflate(R.layout.adaptor_content, null);
>
> holder = new ViewHolder();
> holder.textLine = (TextView)
> convertView.findViewById(R.id.textLine);
> holder.buttonLine =(Button)
> convertView.findViewById(R.id.buttonLine);
>
> holder.textLine.setText(this.data.get(position));
> convertView.setOnClickListener(new OnClickListener() {
> private int pos= position;
> public void onClick(View v) {
> Toast.makeText(context, "Click-" +
> String.valueOf(pos),
> Toast.LENGTH_SHORT).show();
>
> }
> });
>
> holder.buttonLine.setOnClickListener(new
> OnClickListener() {
> private int pos= position;
>
> public void onClick(View v) {
> ViewHolder deleteHolder =
> (ViewHolder)v.getTag();
> int delPosition=deleteHolder.position;
> holders.remove(delPosition);
> ViewHolder currentHolder;
> for(int i=pos+1;i<getCount();i++){
> currentHolder =
> holders.get(delPosition);
> currentHolder.position=i-1;
> }
> data.remove(delPosition);
> notifyDataSetChanged();
>
> Toast.makeText(context, "Delete-" +
> String.valueOf(pos),
> Toast.LENGTH_SHORT).show();
>
> }
> });
> holder.position=position;
> holders.put(Integer.toString(position), holder);
> convertView.setTag(holder);
>
> } else {
> holder =(ViewHolder) convertView.getTag();
> }
>
> return convertView;
> }
>
> advance Thanx,
> Krishna
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