Smart Ruler Pro (ver 2.5) manual

Welcome to Android Boy's Lab.

Smart Ruler Pro is the 1st set of Smart Tools suite. It is a collection of the 6 tools below.

 ① Ruler
 ②-① Touch Protractor
 ②-② Plumb Protractor
 ②-② Camera Protractor
 ③ Surface Level
 ④ Thread Pitch guage

① Ruler : for Length, by touch

 : input screen width, close the actionbar, open menu

②-① ProtractorⅠ : for Angle, by touch

 : show the actionbar


②-② ProtractorⅡ : for slope, by plumb

 : zero calibration, click to set to zero degree.


②-③ ProtractorⅢ : for tilt, by camera

 : Black/White : change the line and text color

③ Surface Level : for horizon, by bubble

  - Turn on/off the [Horizontal Bar] at the settings.


④ Thread Pitch gauge : metric, US, NPT, BSPT

 : portrait mode


* Sliding drawer

 : select one of the tools


* Menu and Setttings

* Introduction video



* Caliper mode
 multi-touch (touch the screen with 2 fingers).

* Scale for maps and Drawings

input the [scale] at the settings.


* FAQ
Q. The screen width is not correct.
A. Click [input width] icon in the actionbar. You can input your correct width.

Q. The surface level does not work.
A. Several OS2.3 and custom ROM had this issue. Turn on [auto-rotate screen] option on your phone.

Q. I cannot recalibrate the level.
A. You have to initialize all settings. Go menu > init settings.

* What's new
  - v2.5.1 : Thread Pitch update (portrait).
  - v2.5.0 : ActionBar added.
  - v2.4.5 : Caliper mode updated.
  - v2.4.3 : Nexus 7 support.
  - v2.4.2 : Black background color.
  - v2.4.1 : SGS3, Galaxy Note calibrated.
  - v2.4.0 : Thread pitch gauge update.
  - v2.3.1 : 10 langauges are supported
  - v2.3.0 : thread pitch gauge added.
  - v2.2.0 : background colors
  - v2.1.4 : scrolling method for long length.
  - v2.1.3 : trackball, galaxyTab supported
  - v2.1.1 : protractor multi-touch
  - v2.1.0 : scale, caliper mode added
  - v2.0.0 : released (Oct. 2010)

If there is any idea to improve it, feel free to contact me. androidboy1@gmail.com
Thanks.