RippleHelper.java

package com.afollestad.materialdialogs.util;

import android.annotation.TargetApi;
import android.content.res.ColorStateList;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.RippleDrawable;
import android.os.Build;
import android.support.annotation.ColorInt;

/** @author Aidan Follestad (afollestad) */
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public class RippleHelper {

  public static void applyColor(Drawable d, @ColorInt int color) {
    if (d instanceof RippleDrawable) {
      ((RippleDrawable) d).setColor(ColorStateList.valueOf(color));
    }
  }
}