-MainActivity - 지금 저의 MainActivity 입니다. 에뮬을 실행하면

첨부한 사진 처럼 나옵니다. 여기에다가 20개에 한번씩  에뮬화면 아래에  더보기 버튼 을 추가하려면

어떻게 소스를 추가해야되나요??  자세한 답변 부탁드립니다.

 

package com.example.c09_listicontext;

 

import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity {
 ArrayList<MyItem> arItem;
 View convertView = null;
 public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);// 타이틀바
        setContentView(R.layout.main);
       
       
        arItem = new ArrayList<MyItem>();
        MyItem mi;
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북1");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북2");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북3");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북4");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북5");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북6");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북7");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북8");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북9");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북10");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북11");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북12");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북13");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북14");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북15");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북16");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북17");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북18");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북19");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북20");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북21");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북22");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북23");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북24");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북25");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북26");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북27");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북28");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북29");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북30");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북31");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북32");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북33");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북34");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북35");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북36");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북37");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북38");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북39");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북40");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북41");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북42");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북43");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북44");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북45");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북46");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북47");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북48");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북49");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북50");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북51");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북52");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북53");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북54");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북55");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북56");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북57");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북58");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북59");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북60");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북61");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북62");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북63");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북64");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북65");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북66");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북67");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북68");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북69");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북70");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북71");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북72");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북73");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북74");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북75");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북76");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북77");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북78");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북79");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북80");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북81");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북82");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북83");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북84");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북85");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북86");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북87");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북88");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북89");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북90");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북91");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북92");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북93");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북94");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북95");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북96");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북97");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북98");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북99");arItem.add(mi);
        mi = new MyItem(R.drawable.ic_launcher, "삼성 노트북100");arItem.add(mi);
       
        MyListAdapter MyAdapter = new MyListAdapter(this,
               R.layout.activity_main, arItem);
       
        ListView MyList;
        MyList=(ListView)findViewById(R.id.list);
        MyList.setAdapter(MyAdapter);
                       
        MyList.setOnItemClickListener(new OnItemClickListener() {
   public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
     long arg3) {
    // TODO Auto-generated method stub
    Intent intent = new Intent(MainActivity.this, Next.class);
    startActivity(intent);
    
   }
        }
        );
       
 }
}
 //리스트 뷰에 출력할 항목
class MyItem{
 MyItem(int aIcon, String aName){
  Icon = aIcon;
  Name = aName;
 }
 int Icon;
 String Name;
}

//어댑터 클래스
class MyListAdapter extends BaseAdapter{
 Context maincon;
 LayoutInflater Inflater;
 ArrayList<MyItem> arSrc;
 int layout;
 
 public MyListAdapter(Context context, int alayout, ArrayList<MyItem> aarSrc){
  maincon = context;
  Inflater = (LayoutInflater)context.getSystemService(
    Context.LAYOUT_INFLATER_SERVICE);
  arSrc = aarSrc;
  layout = alayout;
 }
 public int getCount(){
  return arSrc.size();
 }
 public String getItem(int position){
  return arSrc.get(position).Name;
 }
 public long getItemId(int position){
  return position;
 }
 //각 항목의 뷰 생성
 public View getView(int position, View convertView, ViewGroup parent){
  final int pos = position;
  if(convertView == null){
   convertView = Inflater.inflate(layout,parent,false);
  }
  ImageView img1 = (ImageView)convertView.findViewById(R.id.img1);
  ImageView img2 = (ImageView)convertView.findViewById(R.id.img2);
  
  if(position%2 == 0){
   img1.setVisibility(View.VISIBLE);
   img1.setImageResource(arSrc.get(position).Icon);
   img2.setVisibility(View.INVISIBLE);
  }
  else {
   img2.setVisibility(View.VISIBLE);
   img2.setImageResource(arSrc.get(position).Icon);
   img1.setVisibility(View.INVISIBLE);
  }
  
  TextView tv1 = (TextView)convertView.findViewById(R.id.text1);
  TextView tv2 = (TextView)convertView.findViewById(R.id.text2);
  TextView tv3 = (TextView)convertView.findViewById(R.id.text3);
  
  
  tv1.setText(arSrc.get(position).Name);
  tv2.setText(Integer.toString(position));
  tv3.setText("선택하세요");
  
  
  return convertView;
 
  
  

}

}