/*
 * *
 *  * This file is part of Matrix2017
 *  * Created for the annual technical festival of Sardar Patel Institute of Technology
 *  *
 *  * The original contributors of the software include:
 *  * - Adnan Ansari (psyclone20)
 *  * - Tejas Bhitle (TejasBhitle)
 *  * - Mithil Gotarne (mithilgotarne)
 *  * - Rohit Nahata (rohitnahata)
 *  * - Akshay Shah (akshah1997)
 *  *
 *  * Matrix2017 is free software: you can redistribute it and/or modify
 *  * it under the terms of the MIT License as published by the Massachusetts Institute of Technology
*/

package spit.matrix17.HelperClasses;

import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.animation.DecelerateInterpolator;
import android.widget.Scroller;

import java.lang.reflect.Field;

public class CustomViewPager
    extends ViewPager {

    private static final int SCROLL_DELAY = 500;

    public CustomViewPager(Context context, AttributeSet attrs) {
        super(context, attrs);
        setMyScroller();
    }

    private void setMyScroller() {
        try {
            Class<?> viewpager = ViewPager.class;
            Field scroller = viewpager.getDeclaredField("mScroller");
            scroller.setAccessible(true);
            scroller.set(this, new MyScroller(getContext()));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public class MyScroller extends Scroller {
        public MyScroller(Context context) {
            super(context, new DecelerateInterpolator());
        }

        @Override
        public void startScroll(int startX, int startY, int dx, int dy, int duration) {
            super.startScroll(startX, startY, dx, dy, SCROLL_DELAY);
        }
    }
}