ListView怎么变成选中状态?
Android里面ListView我现在不选中,怎么在程序里面让某一行变成选中状态,或者高亮也行!
listview Android
[解决办法]

package com.example.zdemo1;

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

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class ListBackground extends Activity {

    private List<String> dataList = new ArrayList<String>();
    
    private ListView lv;
    
    private int clickPosition = -1;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_list_background);
        for (char tempChar = 'a' ; tempChar <= 'z'; tempChar++){
            dataList.add(String.valueOf(tempChar));
        }
        lv = (ListView)findViewById(R.id.listView1);
        final MyAdapter ma = new MyAdapter();
        lv.setAdapter(ma);
        lv.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View view,
                    int position, long id) {
                if(position != clickPosition){
                    clickPosition = position;
                }
                else{
                    clickPosition = -1;
                }
                ma.notifyDataSetChanged(); 
 
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_list_background, menu);
        return true;
    }
    
    private class MyAdapter extends BaseAdapter{

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

        @Override
        public Object getItem(int position) {
            return dataList.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            TextView tv = new TextView(ListBackground.this);
            tv.setText(dataList.get(position));
            tv.setBackgroundColor(Color.WHITE);
            if(position == clickPosition){
                tv.setBackgroundColor(Color.BLACK);
            }
            return tv;

           /* final int p = position;
            RadioButton rb = new RadioButton(ListBackground.this);
            rb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                
                @Override
                public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                    if(isChecked){
                        clickPosition=p;
                    }
                    else{ 
 
                        clickPosition = -1;
                    }
                    notifyDataSetChanged();
                }
            });
            if(clickPosition == position){
                rb.setChecked(true);
            }
            else{
                rb.setChecked(false);
            }
            return rb;*/
        }
        
    }
}