rafi

package shahi.lifecycle.android.com.tablayoutexample;

import android.support.design.widget.TabItem;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity implements  FragmentOne.iDataSend {

    TabLayout tabLayout;
    TabItem left,center,right;
    ViewPager viewPager;
    PageAdapter adapter;

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

        tabLayout = findViewById(R.id.tabLayout);
        left= findViewById(R.id.tabone);
        center= findViewById(R.id.tabtwo);
        right= findViewById(R.id.tabthree);
        viewPager= findViewById(R.id.viewpager);

        adapter = new PageAdapter(getSupportFragmentManager(),3);
        viewPager.setAdapter(adapter);

        tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
            @Override
            public void onTabSelected(TabLayout.Tab tab) {
                viewPager.setCurrentItem(tab.getPosition());
            }

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

            }

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

            }
        });
        viewPager.addOnPageChangeListener(new  TabLayout.TabLayoutOnPageChangeListener(tabLayout));


    }

    @Override
    public void send(int value) {

    }
}