AndroidViewPager实现无限循环的实例

package com.example.viewpagertest; 
 
import java.util.ArrayList; 
import java.util.List; 
 
import android.app.Activity; 
import android.os.Bundle; 
import android.support.v4.view.PagerAdapter; 
import android.support.v4.view.ViewPager; 
import android.support.v4.view.ViewPager.OnPageChangeListener; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.ImageView; 
 
public class MainActivity extends Activity implements OnPageChangeListener { 
 
  private List imageViewList; 
  private ViewPager mViewPager; 
 
 
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setView(); 
    initView(); 
  } 
 
  public void setView() { 
    setContentView(R.layout.activity_splash_viewpager); 
 
  } 
 
  public void initView() { 
    mViewPager = (ViewPager) findViewById(R.id.viewpager); 
    prepareData(); 
     
    ViewPagerAdapter adapter = new ViewPagerAdapter(); 
    mViewPager.setAdapter(adapter); 
    mViewPager.setOnPageChangeListener(this); 
  } 
   
   private void prepareData() { 
      imageViewList = new ArrayList(); 
      int[] imageResIDs = getImageResIDs(); 
      ImageView iv; 
      for (int i = 0; i  1) { //多于1，才会循环跳转 
        if ( position <1) { //首位之前，跳转到末尾（N） 
          position = 5;  
          mViewPager.setCurrentItem(position,false); 
        } else if ( position > 5) { //末位之后，跳转到首位（1） 
          mViewPager.setCurrentItem(1,false); //false:不显示跳转过程的动画 
          position = 1; 
        } 
      }   
    } 
 
  @Override 
  protected void onDestroy() { 
    super.onDestroy(); 
  } 
 
} 

mViewPager.setCurrentItem(1,false); //false:不显示跳转过程的动画