Generic way to listen for any change in accessibility services state

AccessibilityServiceListener.kt

/**
 * Observe for any accessibility service state change. Use [AccessibilityManager] to list
 * current accessibility service ON or send [AccessibilityEvent] like a speech out.
 */
private fun listenForAccessibilityServiceStatus(context: Context) {
    val accessibilityManager =
        context.getSystemService(Context.ACCESSIBILITY_SERVICE) as AccessibilityManager
    accessibilityManager.addAccessibilityStateChangeListener { enabled ->
        // Do your stuff
    }
}