WiFiDirectBroadcastReceiver.kt

package space.sc0rp10n.wifidirect

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.net.NetworkInfo
import android.net.wifi.p2p.WifiP2pManager

class WiFiDirectBroadcastReceiver(
    private var manager: WifiP2pManager,
    private var channel: WifiP2pManager.Channel,
    private var activity: MainActivity
) : BroadcastReceiver() {
    init {
        this.manager = manager
        this.channel = channel
        this.activity = activity
    }

    override fun onReceive(context: Context?, intent: Intent?) {
        val action: String? = intent!!.action

        when (action) {
            WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION -> {
                // check to see if WiFi is enabled and notify appropriate activity

//                val state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1)
//                when (state) {
//                    WifiP2pManager.WIFI_P2P_STATE_ENABLED -> {
//                        Toast.makeText(context, "Wifi is ON", Toast.LENGTH_SHORT).show()
//                    }
//                    else -> {
//                        Toast.makeText(context, "Wifi is OFF", Toast.LENGTH_SHORT).show()
//                    }
//                }
            }
            WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION -> {
                // call WifiP2pManager.requestPeers() to get a list of current peers

                if (manager != null) {
                    manager.requestPeers(channel, activity.peerListListener)
                }
            }
            WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION -> {
                // respond to new connection or disconnection

                if (manager != null) {
                    val networkInfo: NetworkInfo? = intent.getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO)
                    if (networkInfo!!.isConnected()){
                        manager.requestConnectionInfo(channel, activity.connectionInfoListener)
                    } else {
                        activity.connectionStatus.setText("Not Connected")
                    }
                }
            }
//            WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION -> {
//                (mActivity.supportFragmentManager.findFragmentById(R.id.frag_list) as DeviceListFragment)
//                    .apply {
//                        updateThisDevice(
//                            intent.getParcelableExtra(
//                                WifiP2pManager.EXTRA_WIFI_P2P_DEVICE) as WifiP2pDevice?
//                        )
//                    }
//            }
        }
    }
}