Android 第三方开源SwipeMenuListView(QQ侧滑置顶，删除)

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 。

效果如图：

java代码：

package com.example.swipemenulistview;import java.util.ArrayList;import java.util.List;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 android.app.Activity;import android.graphics.Color;import android.graphics.drawable.ColorDrawable;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.Menu;import android.view.MenuItem;import android.widget.ArrayAdapter;public class MainActivity extends Activity {private SwipeMenuListView list_view;private List<String> list;private ArrayAdapter<String> adapter;private Handler handler = new Handler() {@Overridepublic void handleMessage(Message msg) {super.handleMessage(msg);int pos = (Integer) msg.obj;list.remove(pos);adapter.notifyDataSetChanged();}};@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);SwipeMenuCreator creator = new SwipeMenuCreator() {@Overridepublic void create(SwipeMenu menu) {SwipeMenuItem open_item = new SwipeMenuItem(getApplicationContext());open_item.setBackground(new ColorDrawable(Color.RED));open_item.setWidth(dp2px(90));open_item.setTitle("Open");open_item.setTitleSize(18);open_item.setTitleColor(Color.WHITE);menu.addMenuItem(open_item);SwipeMenuItem delete_item = new SwipeMenuItem(getApplicationContext());delete_item.setBackground(new ColorDrawable(Color.GRAY));delete_item.setWidth(dp2px(90));delete_item.setIcon(R.drawable.icon);menu.addMenuItem(delete_item);}};list_view = (SwipeMenuListView) findViewById(R.id.swipelistview);list_view.setMenuCreator(creator);list_view.setOnMenuItemClickListener(new OnMenuItemClickListener() {@Overridepublic 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:break;case 1:list_view.smoothCloseMenu();Message msg = handler.obtainMessage();msg.obj = position;handler.sendMessageDelayed(msg, 200);break;default: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。          list_view.setOnSwipeListener(new SwipeMenuListView.OnSwipeListener() {                @Override              public void onSwipeStart(int pos) {                  Log.d("位置:" + pos, "开始侧滑...");              }                @Override              public void onSwipeEnd(int pos) {                  Log.d("位置:" + pos, "侧滑结束.");              }          });  list = new ArrayList<String>();for (int i = 0; i < 30; i++) {list.add("测试数据" + i);}adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, list);list_view.setAdapter(adapter);}public int dp2px(float dipValue) {final float scale = this.getResources().getDisplayMetrics().density;return (int) (dipValue * scale + 0.5f);}}

xml文件：

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