Notes on Android internals
Settings, Sound & Display, Display settings, Screen timeout is implemented in packages\apps\Settings\src\com\android\settings SoundAndDisplaySettings.java
Given that 60,000 is one minute, and 120,000 is two minute, therefore, the value is stored as milliseconds.
To retrieve the value, Settings.System.getInt(getContentResolver(), SCREEN_OFF_TIMEOUT, value);To set the value, Settings.System.putInt(getContentResolver(), SCREEN_OFF_TIMEOUT, value);
See also: android.provider.Settings.System
Over the weekend, I found the screen timeout feature of the Android a source of frustration. Why did
In 2017, with the release of Delphi 10.2 Tokyo, Embarcadero introduced a specialized implementation of the Observer pattern into the System.Classes unit. While it has been in the wild for 9 years, it remains a "hidden" architecture for many, primarily because it serves as the invisible engine behind LiveBindings. Other than live bindings, you can also use the Observer pattern as a way to update component settings to the Windows registry, an .ini file, or persist it elsewhere.
System.Classes