public class Afragment extends Fragment {
private TabLayout tab_up; private ViewPager vp_up; private ViewPager vp_lun; private List<Integer> listImg; private List<Integer> listImg1; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = View.inflate(getActivity(),R.layout.fragment_afragment,null); tab_up = view.findViewById(R.id.tab_up); vp_up = view.findViewById(R.id.vp_up); vp_lun = view.findViewById(R.id.vp_lun); //创建标题的集合 final List<String> listTitle = new ArrayList<>(); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); listTitle.add("标题"); //创建URL的集合 List<String> listUrl = new ArrayList<>(); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); listUrl.add("title"); //滑动 tab_up.setTabMode(TabLayout.MODE_SCROLLABLE); //创建Fragment final List<Fragment> fragmentList = new ArrayList<>(); for (int i = 0; i < listUrl.size(); i++) { KKFragment kkFragment = new KKFragment(); Bundle bundle = new Bundle(); bundle.putString("url",listUrl.get(i)); kkFragment.setArguments(bundle); fragmentList.add(kkFragment); } //滑动 vp_up.setAdapter(new FragmentPagerAdapter(getChildFragmentManager()) { @Override public Fragment getItem(int i) { return fragmentList.get(i); } @Override public int getCount() { return fragmentList.size(); } @Nullable @Override public CharSequence getPageTitle(int position) { return listTitle.get(position); } }); tab_up.setupWithViewPager(vp_up); /** * 轮播图 */ //创建List集合 listImg1 = new ArrayList<>(); listImg1.add(R.drawable.w); listImg1.add(R.drawable.u); listImg1.add(R.drawable.t); vp_lun.setAdapter(new PagerAdapter() { @Override public int getCount() { return listImg1.size(); } @Override public boolean isViewFromObject(@NonNull View view, @NonNull Object o) { return view == o; } @NonNull @Override public Object instantiateItem(@NonNull ViewGroup container, int position) { ImageView imageView = new ImageView(getActivity()); imageView.setImageResource(listImg1.get(position)); container.addView(imageView); return imageView; } @Override public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) { container.removeView((View) object); } }); handler.sendEmptyMessageDelayed(1,2000); return view; } Handler handler = new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); if (msg.what == 1){ //获取对应的页面 int curr = vp_lun.getCurrentItem(); if (curr < listImg1.size()-1){ curr++; }else { curr = 0; } vp_lun.setCurrentItem(curr); sendEmptyMessageDelayed(1,2000); } } };}
