Material Design - Android Typography

Typefaces.java

package com.eski.android_utils.view.typeface;

import android.graphics.Typeface;

import dagger.DaggerApplication;

public class Typefaces {
    private static Typeface robotoRegular;
    private static Typeface robotoLight;
    private static Typeface robotoMedium;

    public static Typeface robotoRegular() {
        if (robotoRegular == null) robotoRegular = loadTypeface("Roboto-Regular");
        return robotoRegular;
    }
    public static Typeface robotoMedium() {
        if (robotoMedium == null) robotoMedium = loadTypeface("Roboto-Medium");
        return robotoMedium;
    }
    public static Typeface robotoLight() {
        if (robotoLight == null) robotoLight = loadTypeface("Roboto-Light");
        return robotoLight;
    }
    private static Typeface loadTypeface(String name) {
        return Typeface.createFromAsset(DaggerApplication.assets(), "fonts/" + name + ".ttf");
    }
}

TypographyStyle.java

package com.eski.android_utils.view.typeface;

import android.graphics.Paint;

import dagger.DaggerApplication;

public enum TypographyStyle {
    Display1, Display2, Display3, Display4,
    Headline,
    Title,
    Subhead,
    Body1, Body2,
    Caption,
    Button;

    public void setStyle(Paint paint) {
        switch (this) {
            case Display1: case Display2: case Display3: case Headline: case Subhead: case Body1: case Caption:
                paint.setTypeface(Typefaces.robotoRegular()); break;
            case Title: case Body2: case Button:
                paint.setTypeface(Typefaces.robotoMedium()); break;
            case Display4:
                paint.setTypeface(Typefaces.robotoLight()); break;
        }
        switch(this) {
            case Display1: paint.setTextSize(getDimension(R.dimen.text_display1)); break;
            case Display2: paint.setTextSize(getDimension(R.dimen.text_display2)); break;
            case Display3: paint.setTextSize(getDimension(R.dimen.text_display3)); break;
            case Display4: paint.setTextSize(getDimension(R.dimen.text_display4)); break;
            case Headline: paint.setTextSize(getDimension(R.dimen.text_headline)); break;
            case Subhead: paint.setTextSize(getDimension(R.dimen.text_subhead)); break;
            case Caption: paint.setTextSize(getDimension(R.dimen.text_caption)); break;
            case Title: paint.setTextSize(getDimension(R.dimen.text_title)); break;
            case Body1: paint.setTextSize(getDimension(R.dimen.text_body1)); break;
            case Body2: paint.setTextSize(getDimension(R.dimen.text_body2)); break;
            case Button: paint.setTextSize(getDimension(R.dimen.text_button)); break;
        }
    }
    private float getDimension(int id) {return DaggerApplication.app.getResources().getDimensionPixelSize(id);}
}