EditText search_filter = (EditText) stn_dialog
                    .findViewById(R.id.et_search_ds);
            ListView listView = (ListView) stn_dialog
                    .findViewById(R.id.lv_search_ds);
            stn_adapter = new ListAdapterStation(
                    RetailerSelectionActivity.this, R.layout.station_list,
                    station_list);

            filterTextWatcher = new TextWatcher() {
                public void afterTextChanged(Editable s) {
                    // Filter from my adapter
                    stn_adapter.getFilter().filter(s);
                    // Update my view
                    stn_adapter.notifyDataSetChanged();
                }

                public void beforeTextChanged(CharSequence s, int start,
                        int count, int after) {
                }

                public void onTextChanged(CharSequence s, int start,
                        int before, int count) {
                }
            };
            search_filter.addTextChangedListener(filterTextWatcher);
            listView.setAdapter(stn_adapter);

            listView.setOnItemClickListener(new OnItemClickListener() {

                @Override
                public void onItemClick(AdapterView<?> parent, View view,
                        int pos, long id) {
                    stn_dialog.dismiss();
                    RetailerSelectionDTO retailerSelectionDTO = (RetailerSelectionDTO) station_list
                            .get(pos);
                    station_name = retailerSelectionDTO.getStation_name_c();
                    station_id = retailerSelectionDTO.getStation_id_c();
                    btn_station.setText(station_name);
                    btn_retailer.requestFocus();
                    new GetRetailerTask().execute();
                }
            });