어떤분의  강좌를 보고 제가 필요한 앱을 만들고 있는데요..

디버그를 하거나 Toest를 띄우면 데이터가 잘 들어 옵니다. 그런데 화면에 표시가 되질 않는데 이유를 모르겠습니다. 고수님들이 좀 도와주십시요 거의 일주일 삽질하고 있습니다...

디자인은 main에서 버튼으로 입력 / 조회 / 통계를 누르면 각 intent를 실행하여 작업을 하는 앱입니다.

입력하는 부분은 작업을 했는데 조회 부분에서 막히네요.

원래는 조건에 따른 조회를 만들고 싶은데 진행이 않돼서 일단 전체 조회를 작업 후 진행하려고 했는데 막혀서 진행을 못하고 있습니다.


select.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
 android:layout_width="fill_parent"
 android:layout_height="fill_parent"
 xmlns:android="http://schemas.android.com/apk/res/android">
 <!-- 상단 타이틀바 -->     
 <LinearLayout android:layout_width="fill_parent"
                 android:layout_height="55px"
       android:gravity="center_horizontal|center_vertical"
                 android:orientation="horizontal">
   <EditText
    android:id="@+id/Textname"
    android:layout_width="150px"
    android:layout_height="50px"
    android:text=""
    android:textSize="18sp"
    android:layout_x="10px"
    android:layout_y="15px"/>
   <Button
    android:id="@+id/Select_B"
    android:layout_width="80px"
    android:layout_height="50px"
    android:text="조회"
    android:layout_x="158px"
    android:layout_y="15px"/>
   <Button
    android:id="@+id/Menu_B"
    android:layout_width="80px"
    android:layout_height="50px"
    android:text="Menu"
    android:layout_x="235px"
    android:layout_y="15px"/>
 </LinearLayout>

 <LinearLayout
   android:orientation="vertical"
   android:background="@null"
   android:layout_width="fill_parent"
   android:layout_height="fill_parent"
   android:layout_weight="1">
  <ListView
   android:id="@+id/android:list"
   android:layout_width="fill_parent"
   android:layout_height="fill_parent"
   android:drawSelectoronTop="false"/>

  <TextView android:id="@+id/list_empty"
   android:layout_width="fill_parent"
   android:layout_height="fill_parent"
   android:gravity="center_horizontal|center_vertical"
   android:textSize="20sp"
   android:paddingTop="50dip"
   android:text="" />
 
 </LinearLayout>
</LinearLayout>


low.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content">
   <LinearLayout android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:orientation="vertical"
      android:gravity="left"
      android:layout_weight="1">
   <TextView
    android:id="@+id/getslipdt"
    android:layout_width="fill_parent"
       android:layout_height="wrap_content"
    android:text="Date"
       android:textColor="#FFFFFF"
       android:textSize="18sp"
       android:gravity="center_vertical"
       android:paddingLeft="5dip"
       android:singleLine="true"/>
   <TextView
    android:id="@+id/getname"
    android:layout_width="fill_parent"
       android:layout_height="wrap_content"
    android:text="Name"
       android:textColor="#FFF123"
       android:textSize="20sp"
       android:gravity="center_vertical"
       android:paddingLeft="5dip"
       android:singleLine="true"/> 
    </LinearLayout>

    <ImageView android:id="@+id/deleteImage"
         android:layout_width="48dip"
        android:layout_height="48dip"
        android:layout_marginLeft="0dip"
        android:layout_marginRight="0dip"
        android:background="@null"
        android:src="@drawable/button_delete_record"
      android:gravity="center_vertical"/>
   
</LinearLayout>


select.java

package kim.beginner;

import java.util.ArrayList;
import java.util.List;

import kim.beginner.data.DataDao;
import kim.beginner.data.DataDao.DataTo;

import kim.beginner.Contants;

import android.app.ListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.database.Cursor;
import android.os.Bundle;
import android.text.ClipboardManager;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class Select extends ListActivity {
    public static String CLASSNAME = Select.class.getSimpleName();

    private DataDao dao;

    private DataListAdapter mListAdapter;
    private ArrayList<DataTo> mDatas;
 private Cursor cursor;

    private EditText mTextname;
    private ListView sListView;
    private TextView sEmpty;

    /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.select);
    
        dao = new DataDao(getApplicationContext());
       
        mTextname = (EditText)findViewById(R.id.Textname);

        sListView = getListView(); 
        sListView.setItemsCanFocus(true);
        sListView.setEmptyView(sEmpty);
        sListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
        sEmpty = (TextView)findViewById(R.id.list_empty);

        Button menub = (Button)findViewById(R.id.Menu_B);
     menub.setOnClickListener(new Button.OnClickListener(){

   public void onClick(View v) {
    // TODO Auto-generated method stub
    finish(); // 액티비티를 종료합니다.
   }
     });

     ((EditText)findViewById(R.id.Textname)).setInputType(0);

     Button Selectb = (Button)findViewById(R.id.Select_B);
     Selectb.setOnClickListener(new Button.OnClickListener(){

   public void onClick(View v) {
    // TODO Auto-generated method stub
    populateList(); // 액티비티를 종료합니다.
   }
     });
     //populateList(); // 액티비티를 종료합니다.
 }

 @Override
    protected void onPause() {
        Log.i(Contants.LOG_TAG,Select.CLASSNAME + "- onPause()");
        super.onPause();
    }

    @Override
    protected void onResume() {
        Log.i(Contants.LOG_TAG,Select.CLASSNAME + "- onResume()");
        super.onResume();

    }
   
    @Override
    protected void onDestroy() {
        dao.close();
        super.onDestroy();
    }

    private void populateList() {
       
        Log.v(Contants.LOG_TAG, Select.CLASSNAME + "- populateList");
       
        mDatas = (ArrayList<DataTo>)dao.get();
       
        if(mDatas == null) {
            sEmpty.setText("");
            setListAdapter(null);
        } else {
//            Toast.makeText(mContext1,"Test" , Toast.LENGTH_SHORT).show();
            mListAdapter = new DataListAdapter(this,R.layout.row, mDatas);
            Log.v(Contants.LOG_TAG, mListAdapter + "- populateList, mListAdapter");
            setListAdapter(mListAdapter);
            Log.v(Contants.LOG_TAG, this.CLASSNAME + "- populateList, sListView Binding End");
            sEmpty.setText("End");
           
        }
     
    }
   
 class DataListAdapter extends ArrayAdapter<DataTo> {
        private static final String CLASS = "DataListAdapter";
        private Context mContext;
        private List<DataTo> mDataList;
       
        public DataListAdapter(Context context, int textViewResourceId, List<DataTo> items) {
            super(context, textViewResourceId, items);
            mContext = context;
            mDataList = items;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View v = convertView;
           
            if(v == null) {
                LayoutInflater inflator = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
                v = inflator.inflate(R.layout.row, null);
            }
           
            final DataTo to = mDataList.get(position);
            Log.i(Contants.LOG_TAG, CLASS + " getView:pos" + position + "data:" + to.toString());
            Log.i(Contants.LOG_TAG, CLASS + " Slip_dt:" + to.getslipdt().toString() + ",Name:" + to.getname().toString());

//            Toast.makeText(mContext,to.getname().toString() , Toast.LENGTH_SHORT).show();
           
            if(to != null) {
             //Toast.makeText(mContext,to.getname().toString() , Toast.LENGTH_SHORT).show();

             TextView getslipdt = (TextView)v.findViewById(R.id.getslipdt);
                if (getslipdt != null) {
                 getslipdt.setText(to.getslipdt());
                } 
                TextView getname = (TextView)v.findViewById(R.id.getname);
                if (getname != null) {
                 getname.setText(to.getname());
                } 
                //Toast.makeText(mContext,getslipdt.getText()+ " | " + getname.getText(), Toast.LENGTH_SHORT).show();
/*                TextView getjichul = (TextView)row.findViewById(R.id.getjichul);
                getjichul.setText(to.getjichul());

                TextView getchoice = (TextView)row.findViewById(R.id.getchoice);
                getchoice.setText(to.getchoice());
               
                TextView getamt = (TextView)row.findViewById(R.id.getamt);
                getamt.setText(to.getamt());*/

                ImageView deleteButton = (ImageView)v.findViewById(R.id.deleteImage);
                deleteButton.setOnClickListener(new OnClickListener() {
                   
                    @Override
                    public void onClick(View v) {
                       
                        Log.i(Contants.LOG_TAG, CLASS + " delete:" + to.toString());
                        dao.delete(to.getId());
                        Toast.makeText(mContext, R.string.msg_delete_success, Toast.LENGTH_SHORT).show();
                       
                        populateList();
                       
                    }
                });
            }
            return v;
        }

    }
}

분명 자료가 들어오는 것으로 디버기 모드에서는 보이는데 select.xml의 row.xml이 보이지 않네요..

어느 부분이 잘못된 것인지 부탁드립니다..