tableLayout

package com.bwie.tablayoutdemo2;


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 java.util.ArrayList;


/**
 * 1--tablayout
 * 2--- viewPager
 * 3--viewPagerAdapter
 * 4-- 让TabLayout和Viewpager关联;
 */
public class MainActivity extends AppCompatActivity {


    private TabLayout tabLayout;
    private ViewPager viewPager;
    ArrayList<Fragment> fragmentList = new ArrayList<Fragment>();
    ArrayList<String> titleList = new ArrayList<String>();




    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tabLayout = (TabLayout) findViewById(R.id.tabLayout);
        viewPager = (ViewPager) findViewById(R.id.viewPager);
        initData();
        //ctrl+p 提示参数的快捷键
        MPagerAdapter mPagerAdapter = new MPagerAdapter(getSupportFragmentManager());
        viewPager.setAdapter(mPagerAdapter);


        //设置TabLayout的模式
        tabLayout.setTabMode(TabLayout.MODE_FIXED);
        //让tablayout和Viewpager关联;
        tabLayout.setupWithViewPager(viewPager);


    }


    private void initData() {
        for (int i = 0; i <4 ; i++) {
            fragmentList.add(new BlankFragment());
            titleList.add("爱因斯坦" +i);
        }


    }




    class  MPagerAdapter extends FragmentPagerAdapter{


        public MPagerAdapter(FragmentManager fm) {
            super(fm);
        }


        @Override
        public Fragment getItem(int position) {
            return fragmentList.get(position);
        }


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


        //需要重写个返回标题的方法;
        @Override
        public CharSequence getPageTitle(int position) {
            return titleList.get(position);
        }
    }

}

BlankFragment

package com.bwie.tablayoutdemo2;


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.TextView;




public class BlankFragment extends Fragment {


    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        TextView textView = new TextView(getActivity());
        double random = Math.random();
        textView.setText("xxxxxxxxxxx"+random);
        return textView;
    }






}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.bwie.tablayoutdemo2.MainActivity">


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


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




</LinearLayout>

apply plugin: 'com.android.application'


android {
    compileSdkVersion 26
    buildToolsVersion "26.0.1"


    defaultConfig {
        applicationId "com.bwie.tablayoutdemo2"
        minSdkVersion 15
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"


        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"


    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}


dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:26.+'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:design:26+'
}