TabLayout横向滑动

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main

package animtest.com.example.e531.tablelayout_demo2;

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 android.util.Log;

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

/**
* tablayout+viewPager
*/
public class MainActivity extends AppCompatActivity {

private List<String> datas=new ArrayList<String>();

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TabLayout tabLayout= (TabLayout) findViewById(R.id.tas);
ViewPager viewPager= (ViewPager) findViewById(R.id.vp);

datas.add("推荐");
datas.add("要闻");
datas.add("娱乐");
datas.add("科技");
datas.add("汽车");
datas.add("体育");
datas.add("图片");
datas.add("动漫");
datas.add("社会");
datas.add("游戏");

// tabLayout.addTab();
viewPager.setAdapter(new MyAdapter(getSupportFragmentManager()));

//进行关联
tabLayout.setupWithViewPager(viewPager);

}

class MyAdapter extends FragmentPagerAdapter{

//带参的构造方法
public MyAdapter(FragmentManager fm) {
super(fm);
}

//返回选项卡的文本，，，添加选项卡
@Override
public CharSequence getPageTitle(int position) {
return datas.get(position);
}

@Override
public Fragment getItem(int position) {
Log.d("zzz","position:"+position);

//创建fragment对象并返回
Bundle bundle=new Bundle();
bundle.putString("key",datas.get(position));

ContentFragment contentFragment=new ContentFragment();
contentFragment.setArguments(bundle);

return contentFragment;
}

@Override
public int getCount() {
return datas.size();//返回选项卡的数量
}
}

}

Fragment

package animtest.com.example.e531.tablelayout_demo2;

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 android.widget.Button;
import android.widget.TextView;

/**
* Created by e531 on 2017/10/13.
*/
public class ContentFragment extends Fragment {

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view=View.inflate(getActivity(),R.layout.content,null);
TextView textView= (TextView) view.findViewById(R.id.tv);

Bundle bundle=getArguments();
textView.setText(bundle.getString("key"));

return view;
}
}

Xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
tools:context="animtest.com.example.e531.tablelayout_demo2.MainActivity">

<android.support.design.widget.TabLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:id="@+id/tas"
app:tabGravity="center"
app:tabIndicatorColor="@color/colorAccent"
app:tabMode="scrollable"
app:tabSelectedTextColor="@color/colorPrimaryDark"
app:tabTextColor="@color/colorPrimary"
></android.support.design.widget.TabLayout>

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

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/tv"
android:textColor="#f00"/>

</LinearLayout>

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