Android Text material design

material_texts.xml

?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="material_text_button">14sp</dimen>
    <dimen name="material_text_menu">14sp</dimen>
    <dimen name="material_text_caption">12sp</dimen>
    <dimen name="material_text_body1">14sp</dimen>
    <dimen name="material_text_body2">13sp</dimen>
    <dimen name="material_text_subhead">16sp</dimen>
    <dimen name="material_text_title">20sp</dimen>
    <dimen name="material_text_headline">24sp</dimen>
    <dimen name="material_text_display1">34sp</dimen>
    <dimen name="material_text_display2">45sp</dimen>
    <dimen name="material_text_display3">56sp</dimen>
    <dimen name="material_text_display4">112sp</dimen>
</resources>

android:fontFamily="sans-serif" // roboto regular
android:fontFamily="sans-serif-light" // roboto light
android:fontFamily="sans-serif-condensed" // roboto condensed
android:fontFamily="sans-serif-thin" // roboto thin (android 4.2)
android:fontFamily="sans-serif-medium" // roboto medium (android 5.0)

https://i.stack.imgur.com/M2yxI.png

https://drive.google.com/open?id=0B_jjPyA_7i5IRnYzdmR2Mi03VnM
https://material.io/guidelines/style/typography.html