package defpackage;

import android.animation.ValueAnimator;
import android.view.View;

/* JADX INFO: loaded from: classes.dex */
class ia7 implements ValueAnimator.AnimatorUpdateListener {
    public final /* synthetic */ fa7 a;

    public ia7(fa7 fa7Var) {
        this.a = fa7Var;
    }

    @Override // android.animation.ValueAnimator.AnimatorUpdateListener
    public final void onAnimationUpdate(ValueAnimator valueAnimator) {
        fa7 fa7Var = this.a;
        if (fa7Var.k() == null) {
            return;
        }
        float fFloatValue = ((Float) valueAnimator.getAnimatedValue()).floatValue();
        int childCount = fa7Var.k().getChildCount();
        for (int i = 0; i < childCount; i++) {
            View childAt = fa7Var.k().getChildAt(i);
            if (fa7Var.k().getChildAdapterPosition(childAt) > 0) {
                childAt.setAlpha(fFloatValue);
                childAt.setTranslationY((1.0f - fFloatValue) * fa7Var.y);
            }
        }
    }
}