QQ好友列表向左滑动出现置顶、删除--第三方开源--SwipeMenuListView

SwipeMenuListView是在github上的第三方开源项目，该项目在github上的链接地址是：https://github.com/baoyongzhang/SwipeMenuListView 。

下载后直接将项目包复制粘贴到需要的项目当中：

测试代码：

item.xml：

 <?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/imageView"
         android:layout_width="60dp"
         android:layout_height="60dp"
         android:src="@drawable/ic_launcher" />

     <TextView
         android:id="@+id/textView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignBottom="@+id/imageView"
         android:layout_alignParentRight="true"
         android:layout_alignParentTop="true"
         android:layout_toRightOf="@+id/imageView"
         android:gravity="center"
         android:textSize="20sp" />

 </RelativeLayout>

item.xml

activity_main.xml：

 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent" >

     <com.baoyz.swipemenulistview.SwipeMenuListView
         android:id="@+id/listView"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />

 </LinearLayout>

MainActivity.java:

 package com.zzw.testswipemenulistview;

 import java.util.ArrayList;

 import com.baoyz.swipemenulistview.SwipeMenu;
 import com.baoyz.swipemenulistview.SwipeMenuCreator;
 import com.baoyz.swipemenulistview.SwipeMenuItem;
 import com.baoyz.swipemenulistview.SwipeMenuListView;
 import com.baoyz.swipemenulistview.SwipeMenuListView.OnMenuItemClickListener;
 import com.baoyz.swipemenulistview.SwipeMenuListView.OnSwipeListener;

 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.TextView;
 import android.widget.Toast;

 public class MainActivity extends Activity {

     private ArrayList<String> datas;
     private ArrayAdapter adapter;
     private SwipeMenuListView listView;
     private Handler handler;

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

         handler = new Handler() {
             @Override
             public void handleMessage(Message msg) {
                 if (msg.what == 0) {

                     int position = (Integer) msg.obj;
                     String str = datas.get(position);
                     datas.remove(position);
                     datas.add(0, str);
                     adapter.notifyDataSetChanged();
                     Toast.makeText(getApplicationContext(), "置顶成功", 0).show();

                 } else if (msg.what == 1) {

                     Toast.makeText(getApplicationContext(), "打开", 0).show();

                 } else if (msg.what == 2) {

                     int position = (Integer) msg.obj;
                     datas.remove(position);
                     adapter.notifyDataSetChanged();
                     Toast.makeText(getApplicationContext(), "成功删除", 0).show();

                 }
             }
         };

         // 添加测试数据
         datas = new ArrayList<String>();
         for (int i = 0; i <= 50; i++) {
             datas.add("测试数据-->" + i);
         }

         adapter = new MyAdapter(this, -1);

         SwipeMenuCreator creator = new SwipeMenuCreator() {

             @Override
             public void create(SwipeMenu menu) {
                 // 设置置顶的菜单按钮，设置了图标和标题
                 SwipeMenuItem top = new SwipeMenuItem(getApplicationContext());
                 top.setBackground(new ColorDrawable(Color.LTGRAY));
                 top.setWidth(dp2px(90));
                 top.setTitle("置顶");
                 top.setTitleSize(20);
                 top.setIcon(R.drawable.ic_top);
                 top.setTitleColor(Color.RED);
                 menu.addMenuItem(top);

                 // 设置进入的菜单按钮，只设置了标题
                 SwipeMenuItem openItem = new SwipeMenuItem(getApplicationContext());
                 openItem.setBackground(new ColorDrawable(Color.GREEN));
                 openItem.setWidth(dp2px(90));
                 openItem.setTitle("打开");
                 openItem.setTitleSize(20);
                 openItem.setTitleColor(Color.WHITE);
                 menu.addMenuItem(openItem);

                 // 设置删除的菜单按钮，只设置了图标
                 SwipeMenuItem deleteItem = new SwipeMenuItem(getApplicationContext());
                 deleteItem.setWidth(dp2px(90));
                 deleteItem.setBackground(new ColorDrawable(Color.RED));
                 deleteItem.setIcon(R.drawable.ic_delete);
                 menu.addMenuItem(deleteItem);
             }
         };

         listView = (SwipeMenuListView) findViewById(R.id.listView);
         listView.setMenuCreator(creator);

         // 设置点击不同菜单时触法的事件
         listView.setOnMenuItemClickListener(new OnMenuItemClickListener() {

             @Override
             public boolean onMenuItemClick(int position, SwipeMenu menu, int index) {
                 // index的值就是在SwipeMenu依次添加SwipeMenuItem顺序值，类似数组的下标。
                 // 从0开始，依次是：0、1、2、3...
                 switch (index) {
                 case 0:
                     //使菜单平滑的关闭
                     listView.smoothCloseMenu();

                     Message msg0 = handler.obtainMessage();
                     msg0.what = 0;
                     msg0.obj = position;
                     //过1秒后发送，为了体现出菜单平滑关闭的效果
                     handler.sendMessageDelayed(msg0,1000);
                     String str = datas.get(position);

                     break;
                 case 1:

                     Message msg1 = handler.obtainMessage();
                     msg1.what = 1;
                     msg1.obj = position;
                     handler.sendMessage(msg1);

                     break;
                 case 2:
                     listView.smoothCloseMenu();

                     Message msg2 = handler.obtainMessage();
                     msg2.what = 2;
                     msg2.obj = position;
                     handler.sendMessageDelayed(msg2, 1000);

                     break;
                 }
                 // false : 当用户触发其他地方的屏幕时候，自动收起菜单。
                 // true : 不改变已经打开菜单的样式，保持原样不收起。
                 return false;
             }
         });

         // 监测用户在ListView的SwipeMenu侧滑事件。
         listView.setOnSwipeListener(new OnSwipeListener() {

             @Override
             public void onSwipeStart(int position) {
                 Log.d("位置：--" + position, "开始发生侧滑");
             }

             @Override
             public void onSwipeEnd(int position) {
                 Log.d("位置：--" + position, "开始发生侧滑");
             }
         });

         listView.setAdapter(adapter);
     }

     private class MyAdapter extends ArrayAdapter {

         LayoutInflater inflater;

         public MyAdapter(Context context, int resource) {
             super(context, resource);
             inflater = LayoutInflater.from(context);
         }

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

         @Override
         public View getView(int position, View convertView, ViewGroup parent) {
             if (convertView == null) {
                 convertView = inflater.inflate(R.layout.item, null);
             }

             TextView textView = (TextView) convertView.findViewById(R.id.textView);
             textView.setText(datas.get(position));

             return convertView;
         }

     }

     public int dp2px(float dipValue) {
         final float scale = this.getResources().getDisplayMetrics().density;
         return (int) (dipValue * scale + 0.5f);
     }
 }