我使用viewpagerindicator库创建了一个ViewPager。该Activity继承自FragmentActivity,因此我无法确定当前选中的选项卡。我的适配器由以下代码提供。
class GoogleMusicAdapter extends FragmentPagerAdapter implements IconPagerAdapter {
public GoogleMusicAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
// add each fragment in the right place
if(position == 0){
// return TestFragment.newInstance(CONTENT[(position + 1) % CONTENT.length]);
return StudentTaskFragment.newInstance();
} else if(position == 1){
return .PartyFragment.newInstance();
}else {
return .StudentTaskFragment.newInstance();
}
}
@Override
public CharSequence getPageTitle(int position) {
return CONTENT[position % CONTENT.length].toUpperCase();
}
@Override public int getIconResId(int index) {
return ICONS[index];
}
@Override
public int getCount() {
return CONTENT.length;
}
}