ListView에서 선택한 행을 강조 표시하는 방법은 무엇입니까?

목록보기에서 다른 색상으로 선택한 행을 강조하고 싶습니다. 여기에서는 Listview에서 행을 채우기 위해 CustomAdapter를 사용합니다. 행을 클릭하면 선택한 행의 배경이 변경됩니다. 강조 표시된 다른 것을 선택하면 이전에 강조 표시된 배경을 제거합니다.

relation_dialog.xml

    <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#FFFFFF">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">       

                <Button
                    android:layout_width="fill_parent"
                    android:layout_height="33dp"
                    android:text="Done"
                    android:id="@+id/btnDoneRelationDialog"
                    android:layout_alignParentTop="true"
                    android:layout_centerHorizontal="true"
                    android:background="@drawable/buttonshape"
                    android:textColor="#FFFFFF"
                    android:textAllCaps="false"/>


        <ListView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/popup_lstview_relations"
            android:layout_alignParentTop="true"
            android:layout_centerHorizontal="true"
            android:layout_above="@+id/relativeLayout"
            android:choiceMode="singleChoice"/>
    </RelativeLayout>
</LinearLayout>

AddMemberSearch.java

 listViewPopup = (ListView) d.findViewById(R.id.popup_lstview_relations);

        RelationAdapter relationAdapter = new RelationAdapter(AddmemberSearch.this, relationList);
        listViewPopup.setAdapter(relationAdapter);

        listViewPopup.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view,
                                    int position, long id) {
                // TODO Auto-generated method stub
               // listViewPopup.getSelectedView().setBackgroundColor(getResources().getColor(R.color.title_bar_color));
                Object o = listViewPopup.getItemAtPosition(position);
                relValue = ((ValueNamePairBO) o).getValue();
                Log.d("System Out", "relValue: " + relValue);
                view.setSelected(true);
                autoComplteVerifyUserId.setText("");
            }
        });

RelationAdapter 클래스

    public class RelationAdapter extends BaseAdapter {
    private ArrayList<ValueNamePairBO> listData;
    private LayoutInflater layoutInflater;
    public RelationAdapter(Context aContext, ArrayList<ValueNamePairBO> listData) {
        this.listData = listData;
        layoutInflater = LayoutInflater.from(aContext);
    }

    @Override
    public int getCount() {
        return listData.size();
    }

    @Override
    public Object getItem(int position) {
        return listData.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = layoutInflater.inflate(R.layout.relation_row, null);
            holder = new ViewHolder();

            holder.txtRelationName = (TextView) convertView.findViewById(R.id.txtRelationName);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }



        holder.txtRelationName.setText(listData.get(position).getName());
        return convertView;
    }

    static class ViewHolder {
        TextView txtRelationName;
    }

}

relation_row.xml

 <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="New Text"
        android:id="@+id/txtRelationName"
        android:layout_gravity="left"
        android:textColor="#000000"
        android:paddingTop="15dp"
        android:paddingBottom="15dp"
        android:paddingLeft="20dp"
        />
</LinearLayout>