Get clipboard content when entering activity

AndroidClipboard.kt

/*
 According to the Android lifecycle, clipboard contents cannot be accesed in either onCreate, onResume and neither onRestart. 
 As such, they can only be accessed when the activity's layout is fully formed
*/

override fun onWindowFocusChanged(hasFocus: Boolean) {
  super.onWindowFocusChanged(hasFocus)
  if (hasFocus) {
    val textToPaste: String = clipboard?.primaryClip?.getItemAt(0)?.text.toString().trim()
    Log.d(TAG, textToPaste)
  }
}