package com.imoyo.expert; import java.util.ArrayList; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.ViewGroup.LayoutParams; import android.widget.ImageView; public class ExActivity extends Activity {  ViewPager viewPager;  ArrayList<View> list;  ViewGroup main, group;  boolean cunhuan = false;  ImageView imageView;  ImageView[] imageViews;  private static int c_id = 0;  static int page_id = 1;  private Runnable switchTask = new Runnable() {   public void run() {    if (cunhuan) {     viewPager.setCurrentItem(page_id);      page_id++;    }    cunhuan=true;    Log.e("is_run", cunhuan+"");    mHandler.postDelayed(switchTask, 3000);   }  };  Handler mHandler = new Handler();  @Override  protected void onResume() {   super.onResume();   switchTask.run();  }  @Override  public void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   this.requestWindowFeature(Window.FEATURE_NO_TITLE);   getView();   imageViews = new ImageView[list.size()];   ViewGroup main = (ViewGroup) inflater.inflate(R.layout.activity_main,     null);   ViewGroup group = (ViewGroup) main.findViewById(R.id.viewGroup);   viewPager = (ViewPager) main.findViewById(R.id.viewPager);   for (int i = 0; i < 5; i++) {    imageView = new ImageView(this);    imageView.setLayoutParams(new LayoutParams(12, 12));    imageViews[i] = imageView;    if (i == 0) {     imageViews[i].setBackgroundResource(R.drawable.img_blue_point);    } else {     imageViews[i].setBackgroundResource(R.drawable.img_white_point);    }    group.addView(imageView);   }   setContentView(main);   ViewPagerAdapter adapter = new ViewPagerAdapter(this, list);   viewPager.setAdapter(adapter);   viewPager.setOnPageChangeListener(listener);   viewPager.setCurrentItem(2);  }  public void getView() {   inflater = getLayoutInflater();   list = new ArrayList<View>();   list.add(inflater.inflate(R.layout.item4, null));   list.add(inflater.inflate(R.layout.item5, null));   list.add(inflater.inflate(R.layout.item1, null));   list.add(inflater.inflate(R.layout.item2, null));   list.add(inflater.inflate(R.layout.item3, null));   list.add(inflater.inflate(R.layout.item4, null));   list.add(inflater.inflate(R.layout.item5, null));   list.add(inflater.inflate(R.layout.item1, null));   list.add(inflater.inflate(R.layout.item2, null));  }  OnPageChangeListener listener = new OnPageChangeListener() {   @Override   public void onPageSelected(int arg0) {    if (arg0 == 0) {     viewPager.setCurrentItem(5, false);     page_id=5;    } else if (arg0 == 8) {     viewPager.setCurrentItem(3, false);     page_id=3;    }else{     page_id=arg0;    }    Log.e("arg", arg0 + "");    for (int i = 2; i < 7; i++) {     imageViews[i - 2]       .setBackgroundResource(R.drawable.img_white_point);    }    switch (arg0) {    case 7:    case 2:     imageViews[0]       .setBackgroundResource(R.drawable.img_blue_point);     break;    case 3:    case 8:     imageViews[1]       .setBackgroundResource(R.drawable.img_blue_point);     break;    case 4:     imageViews[2]       .setBackgroundResource(R.drawable.img_blue_point);     break;    case 0:    case 5:     imageViews[3]       .setBackgroundResource(R.drawable.img_blue_point);     break;    case 1:    case 6:     imageViews[4]       .setBackgroundResource(R.drawable.img_blue_point);     break;    }   }   @Override   public void onPageScrolled(int arg0, float arg1, int arg2) {   }   @Override   public void onPageScrollStateChanged(int arg0) {   }  };  private LayoutInflater inflater; }