발생되었을때 다른무엇을 하고 싶은데
  listView.setOnItemClickListener

 protected void onListItemClick(ListView l, View v, int position, long id) {

둘다 반응하지를 않습니다

왜이런지 알수가 없네요

혹시 왜그런지 아시면 답변 부탁드립니다

밑에 소스 첨부 하였습니다

public class JAEWON extends ListActivity {
 ProgressDialog mProgress;
 DownThread mThread;
 String searchTxt="";
 EditText et;
 private String SaveThumbnail[];
 private ArrayList<MyItem> arr_MyItem=null;
 private MyItem MyItem=null;
 private URL url = null;
 private String ConnectUrl="";
 private String startTag="";
 private MyListAdapter adapter;
 private TextView tv;
 private ImageView iv;
 private Button btn;
 //=============================
 private int strStart = 1; //시작
 private int strDisplay = 15;//보여줄 목록 개수
 ListView listView;
 private int nTotal = 0;
 private int mLexSIndex = 0;
 private String mTitle = "";
 private String mThumbnail = "";
 private String mLink = "";
 private String mText;
 //=============================
 public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
       
       
        et = (EditText)findViewById(R.id.searchTxt);
        et.setText(searchTxt);
        et.setOnClickListener(new View.OnClickListener() {
   
   public void onClick(View v) {
    // TODO Auto-generated method stub
    String str = et.getText().toString();
    if(str != "")
     et.setText("");
   }
  });
       
     btn = (Button) findViewById(R.id.searchBtn);       
        btn.setOnClickListener(new Button.OnClickListener() {
   
         public void onClick(View v) {
          
          arr_MyItem = new ArrayList<MyItem>();
             adapter = new MyListAdapter(JAEWON.this, R.layout.row, arr_MyItem);
             adapter.clear();
           
            
    searchTxt = et.getText().toString();
    
    if (searchTxt.equals("")||searchTxt == null) {
     Toast.makeText(getBaseContext(),"검색어가 없습니다", Toast.LENGTH_LONG).show();
    }
    
    
    else {
     btn.setFocusable(false);
     mProgress = ProgressDialog.show(JAEWON.this, "", "loading...",true);
     mThread = new DownThread(1);
     mThread.start();
     
    }
   }
  });
       
        listView = (ListView)this.getListView();
        listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);

        listView.setOnItemClickListener(new OnItemClickListener() {         
         @Override
         public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
           long arg3) {
          
          System.out.println("=========clickclickclickclick======");
          
         }
        });

       
        listView.setOnScrollListener(new AbsListView.OnScrollListener() {
   
   public void onScrollStateChanged(AbsListView view, int scrollState) {

   }
   
   public void onScroll(AbsListView view, int firstVisibleItem,
     int visibleItemCount, int totalItemCount) {
    if(nTotal > totalItemCount){
     if(firstVisibleItem + visibleItemCount == totalItemCount){
      strStart = strStart + strDisplay;
      //XMLParse3();
      //setListAdapter(mNewsAdapter);
      //setSelection(firstVisibleItem);
      mProgress = ProgressDialog.show(JAEWON.this, "", "loading...",true);
      GetSearchList(strStart);
      mAfterDown.sendEmptyMessage(1);
      setSelection(firstVisibleItem);
     }
    }
    //Toast.makeText(NaverSearchToolArray.this, "Total : " + nTotal + ", Curr : " + totalItemCount, 1);
    //editText.setText("Total : " + nTotal + ", Curr : " + totalItemCount);
   }
  });
       
       
    }
 
 
 /**
  * XmlPullParser를 이용 xml을 읽는다.
  */
 void GetSearchList(int position){
  strStart = position;
  searchTxt = et.getText().toString();
  String encode_searchTxt="";
  
  encode_searchTxt = URLEncoder.encode(searchTxt);
  
  ConnectUrl = "http://openapi.naver.com/search?key=29b0a07ddfe7502eb2d0c585cd448a32&query="
   + encode_searchTxt + "&target=image&sort=sim&start="+strStart+"&display=" + strDisplay;
  
  System.out.println("ConnectUrl : "+ConnectUrl );
  System.out.println("encode_searchTxt : "+encode_searchTxt);
  try {

   URL url = new URL(ConnectUrl);
   
   InputStream in = url.openStream();
   
   InputStreamReader reader = new InputStreamReader(in, "utf-8");
   StringBuffer sb = new StringBuffer();
   char[] cbuf = new char[512];
   int len = 0;
   while((len = reader.read(cbuf, 0, cbuf.length)) > 0)
   {
    sb.append(cbuf, 0, len);
   }
   
   parse(sb.toString());
   
   
   
   
  }
  catch (Exception e1) {
   e1.printStackTrace();
  }
 }
 
 public void parse(String xmlContent)
 {
  clear();
  
  mText = xmlContent == null ? "" : xmlContent;
  
  boolean isFirst = true;
  
  
  mTitle = next("<title>", "</title>");
  nTotal = Integer.parseInt(next("<total>", "</total>"));
  mLink = next("<link>", "</link>");
  mThumbnail = next("<thumbnail>", "</thumbnail>");
  SaveThumbnail = new String[nTotal];
  System.out.println("nTotal : "+nTotal);
  while(mTitle != ""){
   if(!isFirst){
    MyItem = new MyItem();
    MyItem.title= mTitle.replace("&lt;", "<").replace("&gt;", ">").replace("<b>", "").replace("</b>", "").replace("<strong>", "").replace("</strong>", "").replace("&amp;", "").replace("quot;","").replace("#039;" ,"").replace("#39;","");
    MyItem.link= mLink;
    MyItem.thumbnail = mThumbnail.replace("&lt;", "<").replace("&gt;", ">").replace("<b>", "").replace("</b>", "").replace("<strong>", "").replace("</strong>", "").replace("&amp;", "");
    arr_MyItem.add(MyItem);
   }
   isFirst = false;
   mTitle = next("<title>", "</title>");
   mLink = next("<link>", "</link>");
   mThumbnail = next("<thumbnail>", "</thumbnail>");
  }
 }
 

 

 protected String next(String strStart, String strEnd)
 {
  int i1 = mText.indexOf(strStart, mLexSIndex);
  int i2 = mText.indexOf(strEnd, mLexSIndex);
  if (i1 < mLexSIndex || i1 >= i2)  // not found.
   return "";
  
  
  String ret = mText.substring(i1 + strStart.length(), i2);
  mLexSIndex = i2 + strEnd.length();
  
  return ret;
 }

 protected void onListItemClick(ListView l, View v, int position, long id) {
  
  super.onListItemClick(l, v, position, id);
  
  Toast.makeText(JAEWON.this, "Click", 1000);
  Log.e("==", "===========");
  System.out.println("========click l: "+l+" v:"+v+" position:"+position+ " id:"+id);
  Log.e("==", "===========");
 }

 

 

 public void clear()
 {
  nTotal = 0;
  mTitle = "";
  mLink = "";
  mThumbnail = "";
  mLexSIndex = 0;
 }
 /**
  * adapter 
  */
 class MyListAdapter extends ArrayAdapter {
  Context maincon;
  LayoutInflater Inflater;
  ArrayList<MyItem> arrMyItem;
  int layout;
  MyItem getMyItem;
  
  public MyListAdapter(Context context, int textViewResourceId
       , ArrayList<MyItem> _arrMyItem) {
   
   super(context, textViewResourceId, _arrMyItem);
   
   this.arrMyItem = _arrMyItem;
   this.maincon = context;
   Inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
   layout = textViewResourceId;
   getMyItem  = new MyItem();
   
  }


  /**
   * 항목하나를 출력하기위한 뷰생성하여 리턴
   * ListView가 각 항목을 출력할때마다 호출한다
   * position : 생성할 항목의 순서값
   * convertView : 이전에 생성된 차일드뷰
   * parent : 뷰의 부모 즉 리스트뷰
   */
  public View getView(int position, View convertView, ViewGroup parent) {
   
   View v = convertView;
   
   if (v == null) {
    LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    v = vi.inflate(R.layout.row, null);
   }
   getMyItem = (MyItem)arrMyItem.get(position);
   
   if (getMyItem != null) {
    tv = (TextView) v.findViewById(R.id.title);
    iv = (ImageView) v.findViewById(R.id.thumb);
    
    if(tv != null){
//     tv.setText(Html.fromHtml("<a href='" + getMyItem.link
//       + "'>" + getMyItem.title+ "</a>")); 
     
     tv.setText( getMyItem.title); 
     
     tv.setMovementMethod(LinkMovementMethod.getInstance());
    }
    
    if (iv != null) {
     if(getMyItem.thumbnail == null){
     iv.setVisibility(0); 
     }else{
      if(SaveThumbnail[position] == null){
       iv.setVisibility(1);
       iv.setImageResource(R.drawable.icon);
       DrawableManager dm = new DrawableManager();
       dm.fetchDrawableOnThread(getMyItem.thumbnail, iv);
       SaveThumbnail[position]=getMyItem.thumbnail;
      }
      else{
       try {
        iv.setImageBitmap(getRemoteImage(new URL(SaveThumbnail[position])));
       } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
       }
      }
      
      
     }
    }
   }
   return v;
  }
 }
 
 /**
  *URL을 bitmap으로
  */
 public Bitmap getRemoteImage(final URL aURL) {
  try {
   final URLConnection conn = aURL.openConnection();
   conn.connect();
   final BufferedInputStream bis = new BufferedInputStream(conn
     .getInputStream());
   final Bitmap bm = BitmapFactory.decodeStream(bis);

   bis.close();
   return bm;

  } catch (IOException e) {
//   Log.d("DEBUGTAG", "Oh noooz an error...");
  }
  return null;
 }
 
 /**
  * 백그라운드에서 작업할 쓰레드
  */
 class DownThread extends Thread {
  
  private int startPoint=0;
  
  public DownThread(int _startPoint){
   this.startPoint=_startPoint;
  }
    
  public void run(){
   try{
    GetSearchList(startPoint);
    
//    //핸들러에 메세지를 보낸다
    mAfterDown.sendEmptyMessage(0);
   }catch(Exception e){
    e.printStackTrace();
   }
   
  }
 }
 
 /**
  * 핸들러
  */
 Handler mAfterDown = new Handler(){
  public void handleMessage(Message msg){
//   setListAdapter(adapter);
//   System.out.println("handler arr_MyItem : "+arr_MyItem);
   
//   adapter = new MyListAdapter(JAEWON.this, R.layout.row, arr_MyItem);
   
   switch(msg.what){
   case 0:
    adapter.notifyDataSetChanged();
    setListAdapter(adapter);
    mProgress.dismiss(); 
    break;
   case 1:
    mProgress.dismiss();
    break;
   }
  }
 };
}