Android รบกวนสอบถามเรื่อง ช่องค้นหา ใน listview ค้นหาเจอเรียบร้อยแต่เรียก intent ขึ้นมา ขึ้นแค่คราสเดียวครับ

package com.example.bangkoktravel;

import java.util.ArrayList;

import android.os.Bundle;
import android.app.Activity;
import android.text.Editable;
import android.text.TextWatcher;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.app.Activity;
import android.content.Intent;

public class Main extends Activity {
    EditText editText1;
    ListView listView1;
    ArrayList<String> arr_list;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        arr_list = new ArrayList<String>();
        arr_list.add("สวนสาธารณะร่มรื่น");
        arr_list.add("ห้างสรรพสินค้าแหล่งช้อปปิ้ง");
        arr_list.add("ร้านอาหารสุดหรูบนโรงแรม");
        arr_list.add("พิพิธภัณฑ์แหล่งความรู้");
        arr_list.add("วัดวาอาราม");
        arr_list.add("ตลาดน่าท่องเที่ยว");

           
        listView1 = (ListView)findViewById(R.id.listView1);
        listView1.setAdapter(new ArrayAdapter(this
                , android.R.layout.simple_list_item_1, arr_list));
        
        listView1.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView<?> arg0
                    , View arg1, int arg2, long arg3) {
                Intent intent;
                switch(arg2) {
                case 0 : 
                    intent = new Intent(getApplicationContext()
                            , Park.class);
                    startActivity(intent);
                    break;
                case 1 : 
                    intent = new Intent(getApplicationContext()
                            , Store.class);
                    startActivity(intent);
                    break;
                case 2 : 
                    intent = new Intent(getApplicationContext()
                            , Hotel.class);
                    startActivity(intent);
                    break;
                case 3 : 
                    intent = new Intent(getApplicationContext()
                            , Museum.class);
                    startActivity(intent);
                    break;
                case 4 : 
                    intent = new Intent(getApplicationContext()
                            , Temple.class);
                    startActivity(intent);
                    break;
                case 5 : 
                    intent = new Intent(getApplicationContext()
                            , Market.class);
                    startActivity(intent);
                    break;
                }
            
       
        
        editText1 = (EditText)findViewById(R.id.editText1);
        editText1.addTextChangedListener(new TextWatcher() {
            public void afterTextChanged(Editable arg0) {
                ArrayList<String> src_list = 
                        new ArrayList<String>();
                int textlength = editText1.getText().length();
                for(int i = 0 ; i < arr_list.size() ; i++){
                    try {
                        if(editText1.getText().toString()
                                .equalsIgnoreCase(arr_list.get(i)
                                .subSequence(0, textlength)
                                .toString())){
                            src_list.add(arr_list.get(i));
                        }
                    } catch (Exception e) { }
                }
                
                
                listView1.setAdapter(new ArrayAdapter(Main.this
                        , android.R.layout.simple_list_item_1
                        , src_list));
                
                
                
            }
            

            
            public void beforeTextChanged(CharSequence s, int start
                    , int count, int after) { }
            public void onTextChanged(CharSequence s, int start
                    , int before, int count) { }
     
        });
                }
            });
        }
    }