Package io.github.libsdl4j.api.power
Class SdlPower
- java.lang.Object
-
- io.github.libsdl4j.api.power.SdlPower
-
public final class SdlPower extends Object
Definitions from file SDL_power.hHeader for the SDL power management routines.
-
-
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static int
SDL_GetPowerInfo(com.sun.jna.ptr.IntByReference secs, com.sun.jna.ptr.IntByReference pct)
Get the current power supply details.
-
-
-
Method Detail
-
SDL_GetPowerInfo
public static int SDL_GetPowerInfo(com.sun.jna.ptr.IntByReference secs, com.sun.jna.ptr.IntByReference pct)
Get the current power supply details.You should never take a battery status as absolute truth. Batteries (especially failing batteries) are delicate hardware, and the values reported here are best estimates based on what that hardware reports. It's not uncommon for older batteries to lose stored power much faster than it reports, or completely drain when reporting it has 20 percent left, etc.
Battery status can change at any time; if you are concerned with power state, you should call this function frequently, and perhaps ignore changes until they seem to be stable for a few seconds.
It's possible a platform can only report battery percentage or time left but not both.
- Parameters:
secs
- seconds of battery life left, you can pass a null here if you don't care, will return -1 if we can't determine a value, or we're not running on a batterypct
- percentage of battery life left, between 0 and 100, you can pass a null here if you don't care, will return -1 if we can't determine a value, or we're not running on a battery- Returns:
- an SDL_PowerState enum representing the current battery state.
- Since:
- This function is available since SDL 2.0.0.
-
-