滑动删除Listview中的数据

package com.wk.test; import java.util.ArrayList; import java.util.List; import com.wk.test.FilpperListvew.FilpperDeleteListener; import android.app.Activity; import android.os.Bundle; import android.util.DisplayMetrics; import android.view.View; import android.view.animation.Animation; import android.view.animation.TranslateAnimation; import android.view.animation.Animation.AnimationListener; public class HuaDongShanChuListviewActivity extends Activity { /** Called when the activity is first created. */ private FilpperListvew flipperListView; private MyAdapter adapter ; private List<String> items; private int width; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_filpper); DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); width = dm.widthPixels; flipperListView = (FilpperListvew) findViewById(R.id.filpperlistview); items = new ArrayList<String>(); for(int i=0;i<15;i++){ items.add("item---->"+i); } adapter = new MyAdapter(this, items); flipperListView.setAdapter(adapter); //自定义的接口 flipperListView.setFilpperDeleteListener(new FilpperDeleteListener() { @Override public void filpperDelete(float xPosition,float yPosition) { //listview中要有item，否则返回 if(flipperListView.getChildCount() == 0) return ; //根据坐标获得滑动删除的item的index final int index = flipperListView.pointToPosition((int)xPosition, (int)yPosition); //一下两步是获得该条目在屏幕显示中的相对位置，直接根据index删除会空指針异常。因为listview中的child只有当前在屏幕中显示的才不会为空 int firstVisiblePostion = flipperListView.getFirstVisiblePosition(); View view = flipperListView.getChildAt(index - firstVisiblePostion); TranslateAnimation tranAnimation = new TranslateAnimation(0,width,0,0); tranAnimation.setDuration(500); tranAnimation.setFillAfter(true); view.startAnimation(tranAnimation); //当动画播放完毕后，删除。否则不会出现动画效果（自己试验的）。 tranAnimation.setAnimationListener(new AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationRepeat(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { //删除一个item items.remove(index); adapter.notifyDataSetChanged(); } }); } }); } }