Android实现Tablayout滑动

Activity.java

package com.example.xiaoqu.name;import android.support.annotation.Nullable;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.os.Bundle;import java.util.ArrayList;import java.util.List;public class TabActinity extends AppCompatActivity {    private ViewPager viewpager;    private List list = new ArrayList<>();    private TabLayout tablayout;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_tab_actinity);        tablayout =  (TabLayout)findViewById(R.id.tablayout);         viewpager =   (ViewPager)findViewById(R.id.viewpager);         MyAdapter myAdapter = new MyAdapter(getSupportFragmentManager());         viewpager.setAdapter(myAdapter);         tablayout.setupWithViewPager(viewpager);        tablayout.setTabMode(TabLayout.MODE_SCROLLABLE);    }    // 内部适配器     class  MyAdapter extends FragmentPagerAdapter{          String title[] = {"自定义1","自定义1"};         public MyAdapter(FragmentManager fm) {             super(fm);             list.add(new Afragment());             list.add(new Bfragment());         }         @Override         public Fragment getItem(int i) {             return list.get(i);         }         @Override         public int getCount() {             return list.size();         }         @Nullable         @Override         public CharSequence getPageTitle(int position) {             return title[position];         }     }}

activity.xml

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

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