Added in API level 34

ContrastChangeListener

interface ContrastChangeListener
android.app.UiModeManager.ContrastChangeListener

Listener for the UI contrast. To listen for changes to the UI contrast on the device, implement this interface and register it with the system by calling addContrastChangeListener.

Summary

Public methods
abstract Unit

Called when the color contrast enabled state changes.

Public methods

onContrastChanged

Added in API level 34
abstract fun onContrastChanged(contrast: Float): Unit

Called when the color contrast enabled state changes.

Parameters
contrast Float: The color contrast as in getContrast Value is between -1.0f and 1.0f inclusive