Thank you for your response Seshu, But I would like to delete list row, when I click on delete button from List view.
On Mar 20, 1:12 pm, Seshu <[email protected]> wrote: > 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 -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
