WelcomeActivity.java

package com.anesthetize.deliveryappl;

import java.util.ArrayList;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;

import com.viewpagerindicator.CirclePageIndicator;

public class WelcomeActivity extends FragmentActivity implements OnClickListener, OnPageChangeListener {

    private int position = 0;
    private ViewPager viewPage;
    private ArrayList<Integer> itemData;
    private FragmentPagerAdapter adapter;
    private Images imageId;




    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);

        setContentView(R.layout.activity_welcome);
        viewPage = (ViewPager) findViewById(R.id.viewPager);

        final Animation animAlpha = AnimationUtils.loadAnimation(this, R.anim.anim_alpha);


        imageId = new Images();
        itemData = imageId.getImageItem();



        adapter = new FragmentPagerAdapter(getSupportFragmentManager(), itemData);
        viewPage.setAdapter(adapter);
        viewPage.setOnPageChangeListener(WelcomeActivity.this);



        //Bind the title indicator to the adapter
        CirclePageIndicator indicator = (CirclePageIndicator)findViewById(R.id.indicator);
        indicator.setViewPager(viewPage);
        indicator.setOnPageChangeListener(this);
        indicator.setSnap(true);        //set style of indicator
    }



    @Override
    public void onClick(View v) {

    }

    public int getSelectedPagePosition(){
        return position;
    }

    public int test(){
        return(viewPage.getCurrentItem());
    }

    @Override
    public void onPageScrollStateChanged(int arg0) {
    }

    @Override
    public void onPageScrolled(int arg0, float arg1, int arg2) {

    }

    @Override
    public void onPageSelected(int position) {
        this.position = position;
    }

}