Example class with Builder pattern that generates custom colored snackbars (android.support.design 22.2.0)

SSnackbar.java

package es.voghdev.examples;

import android.graphics.Color;
import android.graphics.Typeface;
import android.support.design.widget.Snackbar;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;

public class SSnackbar {
    public static class Builder implements CustomSnackbar{
        protected String text = "";
        protected int duration = Snackbar.LENGTH_SHORT;
        protected float textSize;
        protected int actionTextColor = 0;
        protected int textColor = Color.WHITE;
        protected int backgroundColor = Color.BLACK;
        OnClickListener action = null;
        protected SnackbarStyle style = SnackbarStyle.NORMAL;
        protected SnackbarPosition position = SnackbarPosition.BOTTOM;
        protected Typeface typeface = null;
        protected View rootView;
        protected Snackbar snackBar;

        public Builder(View rootView){
            this.rootView = rootView;
        }

        public Builder setTextSize(float textSize) {
            this.textSize = textSize;
            return this;
        }

        @Override
        public Builder setTextColor(int textColor) {
            this.textColor = textColor;
            return this;
        }

        @Override
        public Builder setBackgroundColor(int backgroundColor) {
            this.backgroundColor = backgroundColor;
            return this;
        }

        @Override
        public Builder setDuration(int duration) {
            this.duration = duration;
            return this;
        }

        @Override
        public Builder setStyle(SnackbarStyle style) {
            this.style = style;
            return this;
        }

        @Override
        public Builder setPosition(SnackbarPosition position) {
            this.position = position;
            return this;
        }

        @Override
        public Builder setTypeface(Typeface typeface) {
            this.typeface = typeface;
            return this;
        }

        @Override
        public Builder setText(String text) {
            this.text = text;
            return this;
        }

        public Builder setActionTextColor(int actionTextColor) {
            this.actionTextColor = actionTextColor;
            return this;
        }

        public void setAction(OnClickListener action) {
            this.action = action;
        }

        public Snackbar build(){
            snackBar = Snackbar.make(rootView, text, duration);
            styleSnackbar(snackBar);
            return snackBar;
        }

        protected Snackbar styleSnackbar(Snackbar snackbar) {
            if(snackbar == null)
                throw new IllegalStateException("Snackbar can never be null! Review your Builder implementation");

            View snackBarView = snackbar.getView();
            if (snackBarView != null) {
                TextView snackBarTextView = (TextView) snackBarView.findViewById(android.support.design.R.id.snackbar_text);
                snackBarView.setBackgroundColor(backgroundColor);
                snackBarTextView.setTextColor(textColor);
                snackBarTextView.setTypeface(typeface, style.value());
            }
            if(actionTextColor != 0)
                snackbar.setActionTextColor(actionTextColor);
            snackbar.setAction(text, action);

            return snackbar;
        }
    }
}

public interface CustomSnackbar {
    public enum SnackbarStyle{
        NORMAL(Typeface.NORMAL),
        BOLD(Typeface.BOLD),
        ITALIC(Typeface.ITALIC),
        BOLD_ITALIC(Typeface.BOLD_ITALIC);

        private final int value;
        private SnackbarStyle(int value){
            this.value = value;
        }

        public int value() { return value; }
    }
    public enum SnackbarPosition{
        BOTTOM, TOP
    }
}