标题TabLayout滑动+轮播图

XML

<?xml version="1.0" encoding="utf-8"?>

<android.support.design.widget.TabLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@+id/tab_up"></android.support.design.widget.TabLayout>

<android.support.v4.view.ViewPager
    android:layout_width="match_parent"
    android:layout_height="100dp"
    android:id="@+id/vp_lun"></android.support.v4.view.ViewPager>

<android.support.v4.view.ViewPager
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/vp_up"></android.support.v4.view.ViewPager>

## Afragment package com.bwie.a20181024_b.fragment;

import android.os.Bundle;

import android.os.Handler;
import android.os.Message;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;

import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.bwie.a20181024_b.R;

import java.util.ArrayList;
import java.util.List;

/**

• A simple {@link Fragment} subclass.
  */
  public class Afragment extends Fragment {

  private TabLayout tab_up;
  private ViewPager vp_up;
  private ViewPager vp_lun;
  private List listImg;
  private List 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 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 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 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);
  }
  }
  };

}