private void Init()
{
_context = this;
// _app = (App)Application;
_rfidManager = HoneywellDeviceHub.GetInstance().RfidMgr;
_bTSeartTv = (Button)FindViewById(Resource.Id.btn_search);
_lvBleScan = (ListView)FindViewById(Resource.Id.bt_list);
_accessReadBtn = (Button)FindViewById(Resource.Id.access_read);
_bluetoothAdapter = BluetoothAdapter.DefaultAdapter;
_bTSeartTv.SetOnClickListener(this);
_bTSeartTv.Enabled = true;
_accessReadBtn.SetOnClickListener(this);
_bleScanListAdapter = new BluetoothDeviceListAdapter(this, ref _bleScanDevices);
_lvBleScan.Adapter = _bleScanListAdapter;
_lvBleScan.OnItemClickListener = this;
_progressDialog = new ProgressDialog(this);
_progressDialog.SetMessage(GetString(Resource.String.loading_text));
_connectionHandler = new BtConnectionHandler(this);
_leScanCallback = new BleScanCallBack(_connectionHandler);
_btReceiver = new BtReceiver();
_btReceiver.OnBtStateChange += _btReceiver_OnBtStateChange;
IntentFilter filter = new IntentFilter();
filter.AddAction("android.bluetooth.adapter.action.STATE_CHANGED");
RegisterReceiver(_btReceiver, filter);
}
//LIFE CYCLE CONTROL
protected override void OnPause()
{
PubSubHandler.GetInstance().Unsubscribe <TagMessage>(_tagEventToken);
PubSubHandler.GetInstance().Unsubscribe <RfidTriggeredMessage>(_rfIdTriggeredEventToken);
HoneywellDeviceHub.GetInstance().Detach();
base.OnPause();
}
//LIFE CYCLE CONTROL
protected override void OnResume()
{
base.OnResume();
HoneywellDeviceHub.GetInstance().Attach();
_rfIdTriggeredEventToken = PubSubHandler.GetInstance().Subscribe <RfidTriggeredMessage>(OnRfidTriggerMessage);
_tagEventToken = PubSubHandler.GetInstance().Subscribe <TagMessage>(OnTagMessage);
}
private void UpdateUi()
{
if (HoneywellDeviceHub.GetInstance().IsReading)
{
_rfidScanButton.Text = "Stop";
}
else
{
_rfidScanButton.Text = "Start";
}
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
View v;
ViewHolder vh;
if (convertView == null)
{
v = LayoutInflater.From(_context).Inflate(
Resource.Layout.listview_item, parent, false);
vh = new ViewHolder();
vh.TvName = (TextView)v.FindViewById(Resource.Id.text1);
vh.TvAddress = (TextView)v.FindViewById(Resource.Id.text2);
vh.TvRssi = (TextView)v.FindViewById(Resource.Id.rssi);
v.Tag = vh;
}
else
{
v = convertView;
vh = (ViewHolder)v.Tag;
}
BluetoothDevice device = GetItem(position) as BluetoothDevice;
vh.TvName.Text = device.Name != null ? device.Name : device.Address;
vh.TvRssi.Text = _context.GetString(Resource.String.tv_rssi) + _bleScanDevicesRssi[device.Address];
vh.TvAddress.Text = device.Address;
v.SetBackgroundColor(_colorDefault);
var selectedDev = HoneywellDeviceHub.GetInstance().SelectedBleDev;
var rfIdMgr = HoneywellDeviceHub.GetInstance().RfidMgr;
if (device.Equals(selectedDev))
{
if (rfIdMgr.ConnectionState == ConnectionState.StateConnected)
{
vh.TvAddress.Text = _context.GetString(Resource.String.state_connected);
v.SetBackgroundColor(_colorConnected);
}
else if (rfIdMgr.ConnectionState == ConnectionState.StateConnecting)
{
vh.TvAddress.Text = _context.GetString(Resource.String.state_connecting);
v.SetBackgroundColor(_colorDisconnected);
}
else if (rfIdMgr.ConnectionState == ConnectionState.StateDisconnected)
{
vh.TvAddress.Text = device.Address;
v.SetBackgroundColor(_colorDisconnected);
}
}
return(v);
}
private void RfidScanButton_Click(object sender, EventArgs e)
{
if (!HoneywellDeviceHub.GetInstance().IsReading)
{
HoneywellDeviceHub.GetInstance().StartReading();
}
else
{
HoneywellDeviceHub.GetInstance().StopReading();
}
UpdateUi();
}
private void RfidMgr_ReaderCreated(object sender, ReaderCreatedEventArgs e)
{
if (e.Success)
{
HoneywellDeviceHub.GetInstance().RfIdRdr = e.Reader;
_connectionHandler.SendEmptyMessage(BleMsgConsts.MSG_CREATE_READER_SUCCESSFULLY);
Intent intent = new Intent(this, typeof(RfIdReaderActivity));
StartActivity(intent);
}
else
{
_connectionHandler.SendEmptyMessage(BleMsgConsts.MSG_CREATE_READER_FAILED);
}
}
private void OnRfidTriggerMessage(RfidTriggeredMessage message)
{
if (message.Triggered)
{
_scannedTags.Clear();
_tagListAdapter.NotifyDataSetChanged();
HoneywellDeviceHub.GetInstance().StartReading();
}
else
{
HoneywellDeviceHub.GetInstance().StopReading();
}
UpdateUi();
}
private BluetoothDevice GetSelectedDev()
{
return(HoneywellDeviceHub.GetInstance().SelectedBleDev);
}
private void SetSelectedDev(BluetoothDevice dev)
{
HoneywellDeviceHub.GetInstance().SelectedBleDev = dev;
}
public override void OnCreate()
{
base.OnCreate();
HoneywellDeviceHub.Create(this);
}
