CalmLight Flashlight



CalmLight is a simple handy Screen / Flash lighting application.
It is rather useful during trips, in case of night reading, etc.

+ 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)
+ 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)

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 for details

Tags: регулировка яркости экрана из заблокированного , управление вспышкой андроид , flash light control api , включение фонарика на с заблокированным экраном

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