Hazer

import android.animation.ValueAnimator;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.view.animation.Interpolator;
import android.widget.ImageView;

import java.lang.ref.SoftReference;

public class PhotographicPrintAnimator {

Hazer

<!-- You can change the parent around to whatever you normally use -->
<style name="DebugColors" parent="Theme.AppCompat">

    <!-- System colors -->
    <item name="android:colorForeground">#440000</item>
    <item name="android:colorForegroundInverse">#004400</item>
    <item name="android:colorBackground">#444400</item>
    <item name="android:colorBackgroundCacheHint">#440044</item>

    <item name="android:textColorPrimary">#FFFF00</item>

Hazer

public static class HideExtraOnScroll extends RecyclerView.OnScrollListener{

    final static Interpolator ACCELERATE = new AccelerateInterpolator();
    final static Interpolator DECELERATE = new DecelerateInterpolator();

    WeakReference<View> mTarget;
    HideExtraOnScrollHelper mScrollHelper;

    boolean isExtraObjectsOutside;