CalmLight is a simple handy Screen / Flash lighting application.
It is rather useful during trips, in case of night reading, etc.
Features
+ Simple and lightweight flashlight app
+ Screen / Flashlight lighting modes
+ Adjustable brightness control
+ Secure: works over the locked screen (see usage)
+ Bright Morse code signalling (see usage)
+ FREE, NO ADS
+ No overpermissions, doesn't use network
+ Right-handed / Left-handed work modes
+ Trackball and hardware Volume keys support
+ Fixes orientation on start
Used Permissions Explanation:
- WRITE_SETTINGS (SYSTEM TOOLS / MODIFY SYSTEM SETTINGS group) - required to control screen brightness
- CAMERA, FLASHLIGHT (HARDWARE CONTROLS / TAKE PICTURES AND VIDEOS group) - required to activate camera flash (Android provides Flash control via Camera API)
Usage:
To change brightness:
- make swipe
- use volume buttons
- use trackpad
To switch lighting mode:
- make tap (during 0.1 - 0.8 sec)
- press trackpad button
To work over the locked screen:
- press Power button twice
To make Morse code signals:
- flash: tap on the screen
- screen: click Power button
See http://www.lumais.com/calmlight#usage for details
It is rather useful during trips, in case of night reading, etc.
Features
+ Simple and lightweight flashlight app
+ Screen / Flashlight lighting modes
+ Adjustable brightness control
+ Secure: works over the locked screen (see usage)
+ Bright Morse code signalling (see usage)
+ FREE, NO ADS
+ No overpermissions, doesn't use network
+ Right-handed / Left-handed work modes
+ Trackball and hardware Volume keys support
+ Fixes orientation on start
Used Permissions Explanation:
- WRITE_SETTINGS (SYSTEM TOOLS / MODIFY SYSTEM SETTINGS group) - required to control screen brightness
- CAMERA, FLASHLIGHT (HARDWARE CONTROLS / TAKE PICTURES AND VIDEOS group) - required to activate camera flash (Android provides Flash control via Camera API)
Usage:
To change brightness:
- make swipe
- use volume buttons
- use trackpad
To switch lighting mode:
- make tap (during 0.1 - 0.8 sec)
- press trackpad button
To work over the locked screen:
- press Power button twice
To make Morse code signals:
- flash: tap on the screen
- screen: click Power button
See http://www.lumais.com/calmlight#usage for details
Recently changed in this version:
+ Lighting mode switching robustness improved
+ Lighting control accuracy improved
+ Right / Left handed modes annotation fixed





Comments and ratings for CalmLight Flashlight
(75 stars)
by Michael Morrow on 11/04/2013
Effective but not intrusive.
(75 stars)
by Volodymyr Nedashkivskyi on 03/02/2013
Nice!
(75 stars)
by Ivan Bondarets on 30/01/2013
Working good
(75 stars)
by Alexandr D on 26/01/2013
Alex