MyAccessibilityService.kt - A Working Example

MyAccessibilityService.kt

// MyAccessibilityService.kt
import android.accessibilityservice.AccessibilityService
import android.view.accessibility.AccessibilityEvent
import android.util.Log

class MyAccessibilityService : AccessibilityService() {

    private val TAG = "MyAccessibilityService"

    override fun onAccessibilityEvent(event: AccessibilityEvent?) {
        // We are only listening for window state changes, but it's good practice to check
        if (event?.eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
            val packageName = event.packageName?.toString()
            val className = event.className?.toString()

            Log.i(TAG, "Window Changed: \n  Package: $packageName\n  Class: $className")
        }
    }

    override fun onInterrupt() {
        Log.e(TAG, "onInterrupt: Service was interrupted.")
    }

    override fun onServiceConnected() {
        super.onServiceConnected()
        Log.d(TAG, "onServiceConnected: Service has been connected.")
        // You can set up your service's configuration here if you don't want to use XML
        // val info = AccessibilityServiceInfo()
        // ...
        // serviceInfo = info
    }
}