Pertama Siapkan tiga buah gambar atau lebih, untuk gambar slidernya.

<?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">



    <ImageView

        android:id="@+id/imageView"

        android:layout_width="match_parent"

        android:layout_height="match_parent" />



</LinearLayout>

package id.giviews.imageslider;



import android.content.Context;

import android.support.v4.view.LayoutInflaterCompat;

import android.support.v4.view.PagerAdapter;

import android.support.v4.view.ViewPager;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.ImageView;



/**

 * Created by asus on 18/07/2017.

 */



public class ViewPagerAdapter extends PagerAdapter{



    private Context context;

    private LayoutInflater layoutInflater;

    private Integer[] images = {R.drawable.slide1, R.drawable.slide2, R.drawable.slide3};



    public ViewPagerAdapter(Context context) {

        this.context = context;

    }



    @Override

    public int getCount() {

        return images.length;

    }



    @Override

    public boolean isViewFromObject(View view, Object object) {

        return view == object;

    }



    @Override

    public Object instantiateItem(ViewGroup container, int position) {

        layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        View view = layoutInflater.inflate(R.layout.custom_layout, null);

        ImageView imageView = (ImageView) view.findViewById(R.id.imageView);

        imageView.setImageResource(images[position]);



        ViewPager vp = (ViewPager) container;

        vp.addView(view, 0);

        return view;

    }



    @Override

    public void destroyItem(ViewGroup container, int position, Object object) {



        ViewPager vp = (ViewPager) container;

        View view = (View) object;

        vp.removeView(view);

    }

}

package id.giviews.imageslider;



import android.support.v4.view.ViewPager;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;



import java.util.Timer;

import java.util.TimerTask;



public class MainActivity extends AppCompatActivity {



    ViewPager viewPager;



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);



        viewPager = (ViewPager) findViewById(R.id.viewPager);

        ViewPagerAdapter viewPagerAdapter = new ViewPagerAdapter(this);

        viewPager.setAdapter(viewPagerAdapter);



        Timer timer = new Timer();

        timer.scheduleAtFixedRate(new MyTimerTask(), 2000, 4000);

    }



    public class MyTimerTask extends TimerTask{

        @Override

        public void run() {

            MainActivity.this.runOnUiThread(new Runnable() {

                @Override

                public void run() {

                    if (viewPager.getCurrentItem() == 0) {

                        viewPager.setCurrentItem(1);

                    }else if (viewPager.getCurrentItem() == 1) {

                        viewPager.setCurrentItem(2);

                    }else {

                        viewPager.setCurrentItem(0);

                    }

                }

            });

        }

    }

}