Tablayput

gradle中添加依赖

*compile'com.android.support:design:26+'

<android.support.design.widget.TabLayout    android:layout_width="match_parent"    android:layout_height="wrap_content"    app:tabSelectedTextColor="@color/ble"    app:tabTextColor="@color/colorAccent"    app:tabTextAppearance="di"    android:id="@+id/tab"></android.support.design.widget.TabLayout>

    <android.support.v4.view.ViewPager        android:layout_width="match_parent"        android:layout_height="0px"        android:layout_weight="1"        android:id="@+id/vp"/>

public class MainActivity extends FragmentActivity {    private TabLayout tb;    List<Fragment> list=new ArrayList<>();    List<String> listtile=new ArrayList<>();    private ViewPager vp;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        addfrag();        addlist();        tb = findViewById(R.id.tb);        vp = findViewById(R.id.vp);        vp.setAdapter(new Mypager(getSupportFragmentManager()));         
          //设置TabLayout的模式
        tb.setTabMode(TabLayout.MODE_SCROLLABLE);
          
       //让tablayout和Viewpager关联;
        tb.setupWithViewPager(vp);    }    private void addlist() {        listtile.add("你猜");        listtile.add("不猜");        listtile.add("爱猜不猜");    }    class Mypager extends FragmentPagerAdapter{        public Mypager(FragmentManager fm) {            super(fm);        }        @Override        public Fragment getItem(int position) {            return list.get(position);        }        @Override        public int getCount() {            return list.size();        }
 //需要重写个返回标题的方法;
        @Override        public CharSequence getPageTitle(int position) {            return listtile.get(position);        }    }    private void addfrag() {        for (int i=0;i<3;i++){            list.add(new F1());        }    }}