Android ViewPager 左右滑动-2

/***
* 选中效果
*/
public void setSelector(int id) {
for (int i = 0; i < title.length; i++) {
if (id == i) {
Bitmap bitmap = BitmapFactory.decodeResource(getResources(),
R.drawable.grouplist_item_bg_normal);
textViews.get(id).setBackgroundDrawable(
new BitmapDrawable(bitmap));
textViews.get(id).setTextColor(Color.RED);
viewPager.setCurrentItem(i);
}

else {
textViews.get(i).setBackgroundDrawable(new BitmapDrawable());
textViews.get(i).setTextColor(R.color.black);
}
}
}

void InItView() {
pageViews = new ArrayList<View>();
View view01 = getLocalActivityManager().startActivity("search",
new Intent(this, Search.class)).getDecorView();
View view02 = getLocalActivityManager().startActivity("manager",
new Intent(this, Manager.class)).getDecorView();
View view03 = getLocalActivityManager().startActivity("appinfo",
new Intent(this, AppInfo.class)).getDecorView();
pageViews.add(view01);
pageViews.add(view02);
pageViews.add(view03);
}

public void onClick(View v) {
setSelector(v.getId());
}

class myPagerView extends PagerAdapter {
// 显示数目
@Override
public int getCount() {
return pageViews.size();
}

@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == arg1;
}

@Override
public int getItemPosition(Object object) {
return super.getItemPosition(object);
}

@Override
public void destroyItem(View arg0, int arg1, Object arg2) {
((ViewPager) arg0).removeView(pageViews.get(arg1));
}

/***
* 获取每一个item， 类于listview中的getview
*/
@Override
public Object instantiateItem(View arg0, int arg1) {
((ViewPager) arg0).addView(pageViews.get(arg1));
return pageViews.get(arg1);
}

}