Android ListView复制、删除的实现

package com.zihao.adapter;

import java.util.List;

import com.zihao.popdemo.R;
import com.zihao.util.TextManager;

import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.view.View.OnTouchListener;
import android.widget.BaseAdapter;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.widget.Toast;

public class MyAdapter extends BaseAdapter {

    private List<String> mTitleArray;// 标题列表
    private LayoutInflater inflater = null;
    private Context mContext;
    private PopupWindow popupWindow;
    private static final int SHOW_TIME = 1000;//点击后显示时间

    /**
     * Adapter构造方法
     * 
     * @param titleArray
     */
    public MyAdapter(Context context, List<String> titleArray) {
        // TODO Auto-generated constructor stub
        this.mTitleArray = titleArray;
        this.mContext = context;
        inflater = (LayoutInflater) mContext
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        initPopupWindow(inflater);
    }

    /**
     * 获取总数
     */
    @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return mTitleArray.size();
    }

    /**
     * 获取Item对象
     */
    @Override
    public Object getItem(int position) {
        // TODO Auto-generated method stub
        return mTitleArray.get(position);
    }

    /**
     * 获取Item的ID
     */
    @Override
    public long getItemId(int position) {
        // TODO Auto-generated method stub
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        // TODO Auto-generated method stub

        ViewHolder holder;

        if (convertView == null) {
            holder = new ViewHolder();
            convertView = inflater.inflate(R.layout.list_item_layout, null);
            holder.titleTv = (TextView) convertView.findViewById(R.id.item_tv);
            convertView.setTag(holder);//判断View是否存在，不存在则新建，否则拿过来用
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        // 设置
        holder.titleTv.setText(mTitleArray.get(position));
        holder.titleTv.setOnLongClickListener(new OnLongClickListener() {

            @Override
            public boolean onLongClick(View v) {// 长按事件
                // TODO Auto-generated method stub
                showPop(v);
                copyTv.setOnTouchListener(new tvOnTouch(mContext, position));
                deleteTv.setOnTouchListener(new tvOnTouch(mContext, position));
                return false;
            }
        });

        return convertView;
    }

    private TextView copyTv, deleteTv;

    /**
     * 初始化Popupwindow
     * 
     * @param inflater
     */
    private void initPopupWindow(LayoutInflater inflater) {
        View view = inflater.inflate(R.layout.pop_item_layout, null);
        popupWindow = new PopupWindow(view, 200, 100);//使用弹出窗口的形式显示复制，删除按钮
        copyTv = (TextView) view.findViewById(R.id.pop_copy_tv);
        deleteTv = (TextView) view.findViewById(R.id.pop_delete_tv);
    }

    /**
     * 触摸事件
     * 
     * @author zihao
     * 
     */
    class tvOnTouch implements OnTouchListener {
        private Context mContext;
        private int mPosition;

        public tvOnTouch(Context context, int position) {
            // TODO Auto-generated method stub
            this.mContext = context;
            this.mPosition = position;
        }

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // TODO Auto-generated method stub
            if (v.getId() == R.id.pop_copy_tv) {
                TextView tv = (TextView) v;
                if (event.getAction() == MotionEvent.ACTION_DOWN) {// 按下
                    tv.setTextColor(0xff00CD66);
                } else if (event.getAction() == MotionEvent.ACTION_UP) {// 松开
                    tv.setTextColor(0xffffffff);
                    TextManager.copyText(mContext, mTitleArray.get(mPosition));//调用复制函数
                    Toast.makeText(mContext, "复制成功", SHOW_TIME).show();

                    if (popupWindow != null) {
                        popupWindow.dismiss();
                    }
                }
            } else {
                TextView tv = (TextView) v;
                if (event.getAction() == MotionEvent.ACTION_DOWN) {// 按下
                    tv.setTextColor(0xff00CD66);
                } else if (event.getAction() == MotionEvent.ACTION_UP) {// 松开
                    tv.setTextColor(0xffffffff);
                    mTitleArray.remove(mPosition);//删除函数
                    notifyDataSetChanged();
                    Toast.makeText(mContext, "删除成功", SHOW_TIME).show();
                    
                    if (popupWindow != null) {
                        popupWindow.dismiss();
                    }
                }
            }
            return true;
        }

    }

    /**
     * Popupwindow显示
     * 
     * @param v
     */
    @SuppressWarnings("deprecation")
    private void showPop(View v) {
        popupWindow.setFocusable(false);
        popupWindow.setOutsideTouchable(true);
        popupWindow.setBackgroundDrawable(new BitmapDrawable());// 设置此项可点击Popupwindow外区域消失，注释则不消失

        // 设置出现位置
        int[] location = new int[2];
        v.getLocationOnScreen(location);
        popupWindow.showAtLocation(v, Gravity.NO_GRAVITY,
                location[0] + v.getWidth() / 2 - popupWindow.getWidth() / 2,
                location[1] - popupWindow.getHeight());
    }

    static class ViewHolder {
        TextView titleTv;
    }

}

<?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:background="@drawable/tips_manager_bg"
    android:gravity="center"
    android:orientation="horizontal"
    android:padding="0dp" >

    <TextView
        android:id="@+id/pop_copy_tv"
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:gravity="center"
        android:paddingBottom="6dp"
        android:text="复制"
        android:textColor="@android:color/white" />
 　<!--分割线-->
    <View
        android:layout_width="4dp"
        android:layout_height="fill_parent" />

    <TextView
        android:id="@+id/pop_delete_tv"
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:gravity="center"
        android:paddingBottom="6dp"
        android:text="删除"
        android:textColor="@android:color/white" />

</LinearLayout>

package com.zihao.util;

import android.annotation.SuppressLint;
import android.content.ClipboardManager;
import android.content.Context;

/**
 * 文本操作工具类
 * 
 * @author zihao
 * 
 */
@SuppressLint("NewApi")
@SuppressWarnings("deprecation")
public class TextManager {

    /**
     * 复制文本
     * 
     * @param context
     * @param message
     *            // 被复制的文本
     */
    public static void copyText(Context context, String message) {
        // 获取剪贴板管理服务
        ClipboardManager cmb = (ClipboardManager) context
                .getSystemService(Context.CLIPBOARD_SERVICE);
        // 将文本数据复制到剪贴板
        cmb.setText(message.trim());
    }

    /**
     * 粘贴文本
     * 
     * @param context
     * @return
     */
    public static String pasteText(Context context) {
        // 得到剪贴板管理器
        ClipboardManager cmb = (ClipboardManager) context
                .getSystemService(Context.CLIPBOARD_SERVICE);
        return cmb.getText().toString().trim();
    }

}

package com.zihao.popdemo;

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

import com.zihao.adapter.MyAdapter;

import android.os.Bundle;
import android.widget.ListView;
import android.app.Activity;

/**
 * 主界面
 * 
 * @author zihao
 * 
 */
public class MainActivity extends Activity {

    private ListView mListView;// ListView
    private MyAdapter myAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        initView();
    }

    /**
     * 初始化视图
     */
    private void initView() {
        mListView = (ListView) findViewById(R.id.my_list);
        myAdapter = new MyAdapter(this, getListData());
        mListView.setAdapter(myAdapter);
    }

    /**
     * 获取ListView数据
     * 
     * @return
     */
    private List<String> getListData() {
        List<String> titleArray = new ArrayList<String>();
        for (int i = 0; i < 10; i++) {
            titleArray.add("这是第" + i + "个子项");
        }
        return titleArray;
    }

}