contrastLevel
Retrieve the contrast level of the device. This value can be used to adjust the colors of the theme.
It is available on Android 34 and above. On lower versions, the fallback value will be returned.
The contrast level is a float value between -1.0 and 1.0. The default value is 0.0. A value of -1.0 means that the contrast is set to the minimum value, and a value of 1.0 means that the contrast is set to the maximum value.
Return
The contrast level of the device or the fallback if not available.
Parameters
context
The context to use to retrieve the UiModeManager.
fallback
The fallback value to return if the contrast level is not available.