MainActivity

MainActivity.java

public class MainActivity extends AppCompatActivity {

    private static final String TAG = "MainActivity";
    NsdManager mNsdManager;
    public String mServiceName = "serviceName";
    public static final String SERVICE_TYPE = "_http._tcp.";
    NsdServiceInfo mService;
    MyDiscoveryListener discoveryListener;
    RecyclerView applianceListView;
    ApplianceAdapter applianceAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mNsdManager = (NsdManager) this.getSystemService(Context.NSD_SERVICE);

        List<Appliance> applianceList = new ArrayList<>();
        applianceAdapter = new ApplianceAdapter(this, applianceList);
        applianceListView = (RecyclerView) this.findViewById(R.id.appliance_list_view);
        applianceListView.setAdapter(applianceAdapter);
        applianceListView.setLayoutManager(new LinearLayoutManager(this));
        applianceListView.setItemAnimator(new SlideInUpAnimator(new OvershootInterpolator(1f)));
        applianceListView.getItemAnimator().setAddDuration(2000);
        applianceListView.getItemAnimator().setRemoveDuration(2000);
    }

    public void startDiscovery(View v) {
        discoveryListener = new MyDiscoveryListener(mServiceName,mNsdManager,this);
        mNsdManager.discoverServices(
                SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,discoveryListener );
    }

    public void stopDiscovery(View v) {
        this.applianceAdapter.clearAppliances();
        mNsdManager.stopServiceDiscovery(discoveryListener);
    }

    public void addAppliance(Appliance appliance)
    {
        this.applianceAdapter.addAppliance(appliance);
    }

    public void removeAppliance(Appliance appliance)
    {
        this.applianceAdapter.removeAppliance(appliance);
    }
}