((ViewPager) container).removeView(mViews.get(position));
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View view = mViews.get(position);
container.addView(view);
return view;
}
// 实现ViewPager.OnPageChangeListener接口
@Override
public void onPageSelected(int position) {
LogUtils.logi(TAG, "onPageSelected:" + position);
if ( mViews.size() > 1) { //多于1,才会循环跳转
if ( position < 1) { //首位之前,跳转到末尾(N)
position = mList.size(); //注意这里是mList,而不是mViews
mViewPager.setCurrentItem(position, false);
} else if ( position > mList.size()) { //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
public void onPageScrolled(int position, float positionOffset,
int positionOffsetPixels) {
// 什么都不干
}
@Override
public void onPageScrollStateChanged(int state) {
// 什么都不干
}
}
//在外层,将mViewPager初始位置设置为1即可
if (mAdapterCycle.getCount() > 1) { //多于1个,才循环并开启定时器
mViewPager.setCurrentItem(1); //将mViewPager初始位置设置为1
startTimer(); //开启定时器,定时切换页面
}