import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.TextView;
 
public class RecoverListAdapter extends BaseAdapter {
 
    private LayoutInflater inflater;
 
    int[] backup_record_item_image;
 
    String[] backup_record_item_time;
 
    String[] backup_record_item_to;
 
    Activity activity;
 
    private int temp = -1;
 
    public RecoverListAdapter(Activity context, int[] backup_record_item_image,
            String[] backup_record_item_time, String[] backup_record_item_to) {
        this.inflater = LayoutInflater.from(context);
        this.backup_record_item_image = backup_record_item_image;
        this.backup_record_item_time = backup_record_item_time;
        this.backup_record_item_to = backup_record_item_to;
        this.activity = context;
    }
 
    @Override
    public int getCount() {
        return backup_record_item_time.length;
    }
 
    @Override
    public Object getItem(int position) {
        return position;
    }
 
    @Override
    public long getItemId(int position) {
        return position;
    }
 
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            holder = new ViewHolder();
            convertView = this.inflater.inflate(al_recover_list_item, null);
            holder.iv = (ImageView) convertView.findViewById(R.id.backup_record_item_image);
            holder.tv_time = (TextView) convertView.findViewById(R.id.backup_record_item_time);
            holder.tv_to = (TextView) convertView.findViewById(R.id.backup_record_item_to);
            holder.radioButton = (RadioButton) convertView
                    .findViewById(R.id.backup_record_item_btn);
            holder.radioButton.setChecked(false);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) Tag();
        }
 
        holder.iv.setImageResource(backup_record_item_image[position]);
        holder.tv_time.setText(backup_record_item_time[position]);
        holder.tv_to.setText(backup_record_item_to[position]);
 
      //黑体部分为实现单选功能部分
 
       holder.radioButton.setId(position);
        holder.radioButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if (isChecked) {
                    if (temp != -1) {
                        RadioButton tempButton = (RadioButton) activity.findViewById(temp);
                        if (tempButton != null) {
                            tempButton.setChecked(false);
                        }
                    }
                    temp = Id();
                }
            }
        });
 
        if (position == temp) {
            holder.radioButton.setChecked(true);
        } else {
            holder.radioButton.setChecked(false);
        }
        return convertView;
    }
 
    private class ViewHolder {
        ImageView iv;
 
        TextView tv_time;
 
        TextView tv_to;
 
        RadioButton radioButton;
 
    }
}
general_recover_l
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 
    xmlns:android="schemas.android/apk/res/android"
    android:layout_width="wrap_content" 
    android:layout_height="fill_parent">
<RelativeLayout 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content"
    android:paddingLeft="5dip"
    android:paddingRight="5dip"
    android:id="@+id/backup_record_item">
<ImageView 
checkbox和radiobutton的区别    android:layout_height="wrap_content" 
    android:layout_width="wrap_content" 
    android:src="@drawable/icon"
    android:layout_alignParentLeft="true"
    android:id="@+id/backup_record_item_image"/>
       
<LinearLayout 
    android:layout_height="wrap_content" 
    android:layout_width="wrap_content" 
    android:orientation="vertical"
    android:layout_toRightOf="@+id/backup_record_item_image"
    android:id="@+id/backup_record_item_txt">

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