MainActivity.java

package com.amel.your_student;

import androidx.appcompat.app.AppCompatActivity;
import androidx.viewpager.widget.ViewPager;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;

import com.google.android.material.tabs.TabLayout;

public class MainActivity extends AppCompatActivity  implements TabLayout.OnTabSelectedListener  {

    ViewPager viewPager1;
    TabLayout tab1;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        viewPager1 = (ViewPager) findViewById(R.id.ViewPager1);
        tab1 = (TabLayout) findViewById(R.id.Tab1);

        TabLayout.Tab tabPertama = tab1.newTab();
        tabPertama.setText("Your Account");
        tabPertama.setIcon(R.drawable.profil);
        tab1.addTab(tabPertama, true);

        TabLayout.Tab tabKedua = tab1.newTab();
        tabKedua.setText("Student List");
        tabKedua.setIcon(R.drawable.prestasi);
        tab1.addTab(tabKedua);

        TabLayout.Tab tabKetiga = tab1.newTab();
        tabKetiga.setText("Link");
        tabKetiga.setIcon(R.drawable.ic_link);
        tab1.addTab(tabKetiga);


        pageAdapter adapter = new pageAdapter(getSupportFragmentManager(), tab1.getTabCount());
        viewPager1.setAdapter(adapter);

        viewPager1.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            }

            @Override
            public void onPageSelected(int position) {
                viewPager1.setCurrentItem(position, false);
                tab1.getTabAt(position).select();
            }

            @Override
            public void onPageScrollStateChanged(int state) {

            }
        });

        tab1.addOnTabSelectedListener(this);


    }

    @Override
    public void onTabSelected(TabLayout.Tab tab){
        viewPager1.setCurrentItem(tab.getPosition());
    }


    @Override
    public void onTabUnselected(TabLayout.Tab tab){
    }

    @Override
    public void onTabReselected(TabLayout.Tab tab){

    }


    }