<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent" >

    <ImageView

        android:id="@+id/img"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_centerVertical="true"

        android:layout_margin="5dp" />

    <LinearLayout

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_centerVertical="true"

        android:layout_toRightOf="@id/img"

        android:orientation="vertical" >

        <TextView

            android:id="@+id/title"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:textColor="#ffffff"

            android:textSize="22sp" />

        <TextView

            android:id="@+id/info"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:textColor="#ffffff"

            android:textSize="13sp" />

    </LinearLayout>

    <CheckBox

        android:id="@+id/check"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentRight="true"

        android:layout_centerVertical="true"

        android:clickable="false"

        android:focusable="false"

        android:focusableInTouchMode="false" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:gravity="center"

        android:orientation="horizontal" >

        <Button

            android:id="@+id/button1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="全选" />

        <Button

            android:id="@+id/button2"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="取消" />

        <Button

            android:id="@+id/button3"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="反选" />

        <TextView

            android:id="@+id/totalTv"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="共选了多少个" />

    </LinearLayout>

    <ListView

        android:id="@+id/mylistview"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:background="@android:color/white"

        android:divider="@android:color/darker_gray"

        android:dividerHeight="1dp"

        android:fadingEdge="none"

        android:scrollingCache="false" >

    </ListView>

</LinearLayout>

package com.wangzhu.demoselector;

import android.widget.CheckBox;

import android.widget.ImageView;

import android.widget.TextView;

public final class ViewHolder {

    public ImageView img;

    public TextView title;

    public TextView info;

    public CheckBox checkBox;

}

package com.wangzhu.demoselector;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import android.annotation.SuppressLint;

import android.content.Context;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.CheckBox;

import android.widget.ImageView;

import android.widget.TextView;

public class MyAdapter extends BaseAdapter {

    private Context context;

    private LayoutInflater inflater;

    private List<Map<String, Object>> items;

    private Map<Integer, Boolean> isSelectedMap;

    public MyAdapter(Context context, List<Map<String, Object>> items) {

        this.context = context;

        this.items = items;

        init();

    }

    private void init() {

        Log.d("MyAdapter", "MyAdapter init");

        inflater = LayoutInflater.from(context);

        isSelectedMap = new HashMap<Integer, Boolean>();

        for (int i = 0, size = items.size(); i < size; i++) {

            isSelectedMap.put(i, false);

        }

    }

    @Override

    public int getCount() {

        return items.size();

    }

    @Override

    public Object getItem(int position) {

        return items.get(position);

    }

    @Override

    public long getItemId(int position) {

        return position;

    }

    @SuppressLint("NewApi")

    @Override

    public View getView(final int position, View convertView, ViewGroup parent) {

        ViewHolder viewHolder = null;

        if (null == convertView) {

            convertView = inflater.inflate(R.layout.list_item, null);

            // convertView = inflater.inflate(R.layout.list_item_1, null);

            viewHolder = new ViewHolder();

            viewHolder.img = (ImageView) convertView.findViewById(R.id.img);

            viewHolder.title = (TextView) convertView.findViewById(R.id.title);

            viewHolder.info = (TextView) convertView.findViewById(R.id.info);

            viewHolder.checkBox = (CheckBox) convertView

                    .findViewById(R.id.check);

            convertView.setTag(viewHolder);

        } else {

            viewHolder = (ViewHolder) convertView.getTag();

        }

        viewHolder.img.setBackgroundResource(Integer.parseInt(String

                .valueOf(items.get(position).get("img"))));

        viewHolder.title.setText(String.valueOf(items.get(position)

                .get("title")));

        viewHolder.info

                .setText(String.valueOf(items.get(position).get("info")));

        // 或者在list_item.xml中设置

        // android:background="@drawable/list_item_bg_selector"

        Log.d("MyAdapter",

                "1===getView isSelected===" + convertView.isSelected()

                        + "   isChecked======"

                        + viewHolder.checkBox.isChecked());

        viewHolder.checkBox.setChecked(isSelectedMap.get(position));

        convertView.setPressed(isSelectedMap.get(position));

        convertView.setSelected(isSelectedMap.get(position));

        convertView.setActivated(isSelectedMap.get(position));

        Log.d("MyAdapter",

                "2====getView isSelected===" + convertView.isSelected()

                        + "   isChecked======"

                        + viewHolder.checkBox.isChecked());

        // convertView

        // .setBackgroundResource(R.drawable.list_item_bg_color_selector);

        // convertView.setBackgroundResource(R.drawable.list_item_bg_selector);

        if (isSelectedMap.get(position)) {

            convertView.setBackgroundResource(R.drawable.child_list_bg_1);

        } else {

            convertView.setBackgroundResource(R.drawable.child_list_item);

        }

        return convertView;

    }

    public Map<Integer, Boolean> getIsSelectedMap() {

        return isSelectedMap;

    }

}

package com.wangzhu.demoselector;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import android.app.Activity;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.AdapterView;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.ListView;

import android.widget.TextView;

public class ListViewActivity extends Activity implements OnClickListener {

    private final static String TAG = "ListViewActivity";

    private MyAdapter myAdapter;

    private ListView listView;

    private Button button1, button2, button3;

    private TextView totalTv;

    private List<Map<String, Object>> datas;

    private int count = 0;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.listview);

        init();

    }

    private void init() {

        getDatas();

        button1 = (Button) findViewById(R.id.button1);

        button1.setOnClickListener(this);

        button2 = (Button) findViewById(R.id.button2);

        button2.setOnClickListener(this);

        button3 = (Button) findViewById(R.id.button3);

        button3.setOnClickListener(this);

        totalTv = (TextView) findViewById(R.id.totalTv);

        myAdapter = new MyAdapter(getApplicationContext(), datas);

        listView = (ListView) findViewById(R.id.mylistview);

        listView.setAdapter(myAdapter);

        listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);// 多选模式

        // listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);// 单选模式

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override

            public void onItemClick(AdapterView<?> parent, View view,

                    int position, long id) {

                Log.d(TAG,

                        "onItemClick======="

                                + String.valueOf(datas.get(position).get(

                                        "title")) + " position=" + position

                                + " id=" + id);

                ViewHolder viewHolder = (ViewHolder) view.getTag();

                CheckBox checkBox = viewHolder.checkBox;

                final Map<Integer, Boolean> isSelectedMap = myAdapter

                        .getIsSelectedMap();

                switch (listView.getChoiceMode()) {

                case ListView.CHOICE_MODE_SINGLE:

                    if (!isSelectedMap.get(position)) {

                        checkBox.toggle();

                        isSelectedMap.put(position, true);

                    }

                    break;

                case ListView.CHOICE_MODE_MULTIPLE:

                    checkBox.toggle();

                    if (checkBox.isChecked()) {

                        count++;

                    } else {

                        count--;

                    }

                    handler.sendEmptyMessage(0);

                    if (checkBox.isChecked()) {

                        view.setBackgroundResource(R.drawable.child_list_bg_1);

                    } else {

                        view.setBackgroundResource(R.drawable.child_list_item);

                    }

                    isSelectedMap.put(position, checkBox.isChecked());

                    break;

                default:

                    break;

                }

            }

        });

    }

    public void getDatas() {

        datas = new ArrayList<Map<String, Object>>();

        Map<String, Object> map = null;

        for (int i = 0; i < 20; i++) {

            map = new HashMap<String, Object>();

            map.put("title", "G" + i);

            map.put("info", "Google " + i);

            map.put("img", R.drawable.ic_launcher);

            datas.add(map);

        }

    }

    @Override

    public void onClick(View v) {

        switch (v.getId()) {

        case R.id.button1:

            allSelected();

            break;

        case R.id.button2:

            cancelSelected();

            break;

        case R.id.button3:

            ReverseSelection();

            break;

        default:

            break;

        }

    }

    /**

     * 全选

     */

    public void allSelected() {

        final Map<Integer, Boolean> isSelectedMap = myAdapter

                .getIsSelectedMap();

        for (int i = 0, size = isSelectedMap.size(); i < size; i++) {

            if (!isSelectedMap.get(i)) {

                count++;

            }

            isSelectedMap.put(i, true);

        }

        dataChanged();

    }

    /**

     * 取消

     */

    public void cancelSelected() {

        final Map<Integer, Boolean> isSelectedMap = myAdapter

                .getIsSelectedMap();

        for (int i = 0, size = isSelectedMap.size(); i < size; i++) {

            if (isSelectedMap.get(i)) {

                count--;

            }

            isSelectedMap.put(i, false);

        }

        dataChanged();

    }

    /**

     * 反选

     */

    public void ReverseSelection() {

        final Map<Integer, Boolean> isSelectedMap = myAdapter

                .getIsSelectedMap();

        for (int i = 0, size = isSelectedMap.size(); i < size; i++) {

            // isSelectedMap.put(i, !isSelectedMap.get(i));

            if (isSelectedMap.get(i)) {

                count--;

                isSelectedMap.put(i, false);

            } else {

                count++;

                isSelectedMap.put(i, true);

            }

        }

        dataChanged();

    }

    public void dataChanged() {

        // 自定义的BaseAdapter中调用notifyDataSetChanged方法会重新调用BaseAdapter的getView方法

        myAdapter.notifyDataSetChanged();

        handler.sendEmptyMessage(0);

    }

    public Handler handler = new Handler() {

        @Override

        public void handleMessage(Message msg) {

            totalTv.setText("选中了" + count + "个");

        }

    };

}