FadeEffect.java

package com.twotoasters.jazzylistview.effects;

import android.view.View;
import android.view.ViewPropertyAnimator;

import com.twotoasters.jazzylistview.JazzyEffect;
import com.twotoasters.jazzylistview.JazzyHelper;

public class FadeEffect implements JazzyEffect {

    private static final int DURATION_MULTIPLIER = 5;

    @Override
    public void initView(View item, int position, int scrollDirection) {
        item.setAlpha(JazzyHelper.TRANSPARENT);
    }

    @Override
    public void setupAnimation(View item, int position, int scrollDirection, ViewPropertyAnimator animator) {
        animator.setDuration(JazzyHelper.DURATION * DURATION_MULTIPLIER)
                .alpha(JazzyHelper.OPAQUE);
    }
}