tablayout+viewpager

import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

import com.example.administrator.tablayout.fragment.Fragment1;
import com.example.administrator.tablayout.fragment.Fragment2;
import com.example.administrator.tablayout.fragment.Fragment3;
import com.example.administrator.tablayout.fragment.Fragment4;
import com.example.administrator.tablayout.fragment.Fragment5;
import com.example.administrator.tablayout.fragment.Fragment6;

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

public class MainActivity extends AppCompatActivity {

    private TabLayout tabLayout;
    private ViewPager pager;
    private List<Fragment> mList=new ArrayList<>();
    private   final  String[] mTitles=new String[]{"推荐","北京","视频","精品","热点","科技"};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        intiData();
        intiView();
    }

    private void intiData() {
        mList.add(new Fragment1());
        mList.add(new Fragment2());
        mList.add(new Fragment3());
        mList.add(new Fragment4());
        mList.add(new Fragment5());
        mList.add(new Fragment6());
    }

    private void intiView() {
        tabLayout = (TabLayout) findViewById(R.id.tabLayout);
        for (String str : mTitles)
        {
            //更具标签数生成标签
          tabLayout.addTab(tabLayout.newTab().setText(str));
        }
        tabLayout.setTabMode(View.SCREEN_STATE_OFF);
        pager = (ViewPager) findViewById(R.id.pager);
        pager.setAdapter(new MypagerAdapter(getSupportFragmentManager()));
        //  tablayout 与view Pager 发生关联
        tabLayout.setupWithViewPager(pager);


    }

         class  MypagerAdapter extends FragmentPagerAdapter{
         public MypagerAdapter(FragmentManager fm) {
             super(fm);
         }

         @Override
         public Fragment getItem(int position) {

             return  mList.get(position);
         }

         @Override
         public int getCount() {
             return mList.size();
         }


         //重写  标签 否则会有  bug
         @Override
         public CharSequence getPageTitle(int position) {
             return  mTitles[position];
         }
     }

}

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.example.administrator.tablayout.R;

/**
 * Created by Administrator on 2017/9/9/009.
 */
public class Fragment1 extends Fragment {
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment01, container, false);
        return view;
}
        }

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical"
    tools:context="com.example.administrator.tablayout.MainActivity">

   <LinearLayout
       android:orientation="vertical"
       android:layout_width="match_parent"
       android:layout_height="wrap_content">
      <android.support.design.widget.TabLayout
          android:id="@+id/tabLayout"

          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          app:tabTextColor="@color/colorAccent"
          app:tabSelectedTextColor="@color/colorPrimary"
          app:tabMode="scrollable"/>
      <android.support.v4.view.ViewPager
          android:id="@+id/pager"
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:isScrollContainer="false"
       />

   </LinearLayout>
</LinearLayout>