package playlist;

import java.util.ArrayList;

import utem.co.kr.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class serverlist extends Activity {
 LayoutInflater inflater;
 ListView ListSell;
 public static ArrayList<String> aid = new ArrayList<String>();
 public static ArrayList<String> dbsubject = new ArrayList<String>();
 public static ArrayList<String> dbname = new ArrayList<String>();
 public static ArrayList<String> dbdate = new ArrayList<String>();
 public static ArrayList<String> dbhomepage= new ArrayList<String>();
 public static ArrayList<String> dbmemo = new ArrayList<String>();

 public static boolean checkDelete = false;
 public static String chnum = "1";

 movie_adapter adapter;
 int low=0;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  Intent intent = getIntent();
  chnum = intent.getStringExtra("num");
  setContentView(R.layout.serverlist);
  ListSell = (ListView) findViewById(R.id.ListView_sell);

  SendCgNo send = new SendCgNo(this, chnum);
  send.setDaemon(true);
  send.start();
  adapter = new movie_adapter(this, null);
 }

 public Handler handler = new Handler() {

  @Override
  public void handleMessage(Message msg) {
   String result = msg.getData().getString("RESULT");
   if (result.equals("success")) {
    ListSell.setAdapter(adapter);
    Log.e("parsing", "ok");
   }

  }
 };
}

class movie_adapter<T> extends BaseAdapter {

 private final LayoutInflater mInflater;
 serverlist activity;

 public movie_adapter(final Context context, final T[] array) {
  this.mInflater = LayoutInflater.from(context);
  activity = (serverlist) context;

 }

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

 @Override
 public T getItem(int position) {
  return null;
 }

 @Override
 public long getItemId(int position) {
  try {
   return Integer.parseInt(activity.dbname.get(position));
  } catch (Exception e) {
   return position;
  }
 }

 class ViewHolder {
  TextView jemog;
  TextView date1;
  TextView name;
  Button button;
 }

 @Override
 public View getView(final int position, View convertView, ViewGroup parent) {
  final ViewHolder holder;

  if (convertView == null) {
   convertView = mInflater.inflate(R.layout.list_view_row, null);

   // Creates a ViewHolder and store references to the two children
   // views
   // we want to bind data to.
   holder = new ViewHolder();
   holder.jemog = (TextView) convertView
   .findViewById(R.id.list_view_row_jemog);
   holder.jemog.setTag(position);
   holder.jemog.setOnClickListener(new OnClickListener() {
    @Override
    public void onClick(View v) {
     Log.d("LOG_TAG", "label click position=" + position);
     int labelposition;
     labelposition = (Integer) holder.jemog.getTag();

     if (labelposition == position) {
      Log.d("제목", "제목position" + position);
     }
    }
   });
   holder.button = (Button) convertView
   .findViewById(R.id.list_view_row_button);
   holder.button.setTag(position);
   holder.button.setOnClickListener(new OnClickListener() {

    @Override
    public void onClick(View v) {
     Log.d("LOG_TAG", "button click position=" + position);
     int btnposition;
     activity.low = position;
     btnposition = (Integer) holder.button.getTag();
     if (btnposition == position) {
      Log.d("버튼", "버튼position" + position);
      String number = activity.aid.get(position);
      Log.d("number", "aid" + number);
      String memo = activity.dbmemo.get(position);
      Log.e("memo",memo);
      Toast t=Toast.makeText(activity.getApplicationContext(), memo, Toast.LENGTH_LONG);
      t.show();
      try {
       AlertDialog.Builder builder = new AlertDialog.Builder(activity.getApplicationContext());
       AlertDialog dialog=builder.create();
       dialog.show();
      } catch (Exception e) {
       Log.e("AlertDialog","AlertDialog no");
       e.printStackTrace();
      }

      /*dialog(activity);*/
     }
    }
   });
   holder.date1 = (TextView) convertView
   .findViewById(R.id.list_view_row_date);
   holder.name = (TextView) convertView
   .findViewById(R.id.list_view_row_name);

   holder.jemog.setText(activity.dbsubject.get(position));
   holder.button.setText("상세");
   holder.date1.setText(activity.dbdate.get(position));
   holder.name.setText(activity.dbname.get(position));

   convertView.setTag(holder);
  } else {
   holder = (ViewHolder) convertView.getTag();
  }

  return convertView;
 }

 /*private void dialog(Context context){
  AlertDialog.Builder builder = new AlertDialog.Builder(context);
  builder.setTitle("상세보기");
  //  builder.setMessage(activity.dbmemo.get(activity.low));
  builder.setPositiveButton("확인",new DialogInterface.OnClickListener() {

   @Override
   public void onClick(DialogInterface arg0, int arg1) {
    // TODO Auto-generated method stub

   }
  });
  AlertDialog dialog = builder.create();
  dialog.show();
 }*/

}

토스트는 제대로 동작하나 다이어로그가 안뜨고 이런 메세지가 뜹니다.

보니까 serverlist 엑티비티를 제대로 못찾아서 나는 오류같은데 혹시 해결방법있으시면

알려주시면 감사하겠습니다!!