复制代码 代码如下:
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;
}