android-camerax-videocapture-api-gists-recordingListener.kt

val recordingListener = Consumer<VideoRecordEvent> { event ->
    when(event) {
        is VideoRecordEvent.Start -> {
            val msg = “Capture Started”
            Toast.makeText(getActivity(), msg, Toast.LENGTH_SHORT)
                 .show()
            // update app internal recording state
               …
        }
        is VideoRecordEvent.Finalize -> {
            val msg = if (!event.hasError()) {
                // update app internal state
                …
                
                "Video capture succeeded: ${event.outputResults.outputUri}"
                       
            } else {
                // update app state when the capture failed.
                recording?.close()
                recording = null
                       
                "Video capture ends with error: ${event.error}"
            }
            Toast.makeText(activity, msg, Toast.LENGTH_SHORT)
                 .show()
        }
    }
}