About Android Ruler
Android Graphic Debug for Android Developer
Density, TextView size, Button size, Bitmap size
Android px vs dp
Android Pixels vs Density-independent Pixels
Recommended minimum sizes: 12sp
Minimal size of clickable areas: 48 dp
Source code available on:
https://github.com/mrwii/Android-Ruler
Download and install
Android Ruler version 1.1 on your
Android device!
Downloaded 1+ times, content rating: Everyone
Android package:
com.mrwii.ruler, download Android Ruler.apk