Broadcast.kt

package io.github.ziginsider.mediabuttons

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.util.Log
import android.view.KeyEvent


class UiReceiver : BroadcastReceiver() {
    override fun onReceive(context: Context?, intent: Intent?) {
        Log.d("TAG","[ onReceive ]")

        val trappedKeyEvent = intent?.extras?.get(Intent.EXTRA_KEY_EVENT) as? KeyEvent
        val keyKode = trappedKeyEvent?.keyCode

        Log.d("TAG", "[ keyKode = $keyKode ]")

        when (keyKode) {
            KeyEvent.KEYCODE_MEDIA_NEXT -> Log.d("TAG", "[ next track ]")
            KeyEvent.KEYCODE_MEDIA_PREVIOUS -> Log.d("TAG", "[ previous track ]")
            KeyEvent.KEYCODE_MEDIA_PLAY -> Log.d("TAG", "[ play ]")
            KeyEvent.KEYCODE_MEDIA_PAUSE -> Log.d("TAG", "[ pause ]")
            KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE -> Log.d("TAG", "[ play and pause ]")
            KeyEvent.KEYCODE_MEDIA_STOP -> Log.d("TAG", "[ stop ]")
            else -> Log.d("TAG", "[ something unknown ]")
        }

    }
}