protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
RequestWindowFeature(WindowFeatures.IndeterminateProgress);
SetContentView(Resource.Layout.main);
var toolbar = FindViewById <V7Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
SupportActionBar.Title = GetString(Resource.String.dev_pair);
permissions();
CheckBt();
SetResult(Result.Canceled);
newDevicesArrayAdapter = new ArrayAdapter <string>(this, Resource.Layout.device_name);
pairedDevicesArrayAdapter = new ArrayAdapter <string>(this, Resource.Layout.device_name);
var DevicesListView = FindViewById <ListView>(Resource.Id.list_devices);
DevicesListView.ItemClick += DeviceListView_ItemClick;
devButton = FindViewById <Button>(Resource.Id.btn_dev);
devButton.Click += (sender, e) =>
{
SupportActionBar.Title = GetString(Resource.String.dev_pair);
DevicesListView.Adapter = pairedDevicesArrayAdapter;
pairedDevicesArrayAdapter.Clear();
DevicePair();
(sender as View).Visibility = ViewStates.Gone;
scanButton.Visibility = ViewStates.Visible;
};
scanButton = FindViewById <Button>(Resource.Id.btn_scan);
scanButton.Click += (sender, e) =>
{
SupportActionBar.Title = GetString(Resource.String.dev_search);
DevicesListView.Adapter = newDevicesArrayAdapter;
newDevicesArrayAdapter.Clear();
DoDiscovery();
(sender as View).Visibility = ViewStates.Gone;
};
DevicesListView.Adapter = pairedDevicesArrayAdapter;
DevicePair();
receiver = new DeviceDiscoveredReceiver(this, devButton);
var filter = new IntentFilter(BluetoothDevice.ActionFound);
RegisterReceiver(receiver, filter);
filter = new IntentFilter(BluetoothAdapter.ActionDiscoveryFinished);
RegisterReceiver(receiver, filter);
}
public BluetoothService()
{
var ctx = Application.Context;
// Register for broadcasts when a device is discovered
_receiver = new DeviceDiscoveredReceiver();
var filter = new IntentFilter(BluetoothDevice.ActionFound);
ctx.RegisterReceiver(_receiver, filter);
// Register for broadcasts when discovery has finished
filter = new IntentFilter(BluetoothAdapter.ActionDiscoveryFinished);
ctx.RegisterReceiver(_receiver, filter);
// Get the local Bluetooth adapter
_btAdapter = BluetoothAdapter.DefaultAdapter;
// Get a set of currently paired devices
var pairedDevices = _btAdapter.BondedDevices;
}
protected override void OnResume()
{
base.OnResume();
this.Window.DecorView.SystemUiVisibility =
(StatusBarVisibility)(SystemUiFlags.LowProfile
| SystemUiFlags.Fullscreen
| SystemUiFlags.HideNavigation
| SystemUiFlags.Immersive
| SystemUiFlags.ImmersiveSticky);
StartD2DInfo();
//register the broadcast receivers
UsbBroadcastReceiver = new UsbDeviceReceiver(this);
RegisterReceiver(UsbBroadcastReceiver, new IntentFilter(UsbManager.ActionUsbDeviceDetached));
RegisterReceiver(UsbBroadcastReceiver, new IntentFilter(UsbManager.ActionUsbDeviceAttached));
// Register for broadcasts when a device is discovered
BTBroadcastReceiver = new DeviceDiscoveredReceiver(this);
RegisterReceiver(BTBroadcastReceiver, new IntentFilter(BluetoothDevice.ActionFound));
RegisterReceiver(BTBroadcastReceiver, new IntentFilter(BluetoothAdapter.ActionDiscoveryFinished));
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Setup the window
RequestWindowFeature(WindowFeatures.IndeterminateProgress);
SetContentView(Resource.Layout.activity_device_list);
// Set result CANCELED incase the user backs out
SetResult(Result.Canceled);
// Initialize the button to perform device discovery
var scanButton = FindViewById <Button>(Resource.Id.button_scan);
scanButton.Click += (sender, e) =>
{
DoDiscovery();
(sender as View).Visibility = ViewStates.Gone;
};
// Initialize array adapters. One for already paired devices and
// one for newly discovered devices
var pairedDevicesArrayAdapter = new ArrayAdapter <string>(this, Resource.Layout.device_name);
newDevicesArrayAdapter = new ArrayAdapter <string>(this, Resource.Layout.device_name);
// Find and setup the ListView for paired devices
var pairedListView = FindViewById <ListView>(Resource.Id.paired_devices);
pairedListView.Adapter = pairedDevicesArrayAdapter;
pairedListView.ItemClick += DeviceListView_ItemClick;
// Find and set up the ListView for newly discovered devices
var newDevicesListView = FindViewById <ListView>(Resource.Id.new_devices);
newDevicesListView.Adapter = newDevicesArrayAdapter;
newDevicesListView.ItemClick += DeviceListView_ItemClick;
// Register for broadcasts when a device is discovered
receiver = new DeviceDiscoveredReceiver(this);
var filter = new IntentFilter(BluetoothDevice.ActionFound);
RegisterReceiver(receiver, filter);
// Register for broadcasts when discovery has finished
filter = new IntentFilter(BluetoothAdapter.ActionDiscoveryFinished);
RegisterReceiver(receiver, filter);
// Get the local Bluetooth adapter
btAdapter = BluetoothAdapter.DefaultAdapter;
// Get a set of currently paired devices
var pairedDevices = btAdapter.BondedDevices;
// If there are paired devices, add each on to the ArrayAdapter
if (pairedDevices.Count > 0)
{
FindViewById(Resource.Id.title_paired_devices).Visibility = ViewStates.Visible;
foreach (var device in pairedDevices)
{
pairedDevicesArrayAdapter.Add(device.Name + "\n" + device.Address);
}
}
else
{
var noDevices = Resources.GetText(Resource.String.none_paired);
pairedDevicesArrayAdapter.Add(noDevices);
}
}
protected override void OnCreate(Bundle bundle)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(bundle);
Plugin.CurrentActivity.CrossCurrentActivity.Current.Init(this, bundle);
AndroidEnvironment.UnhandledExceptionRaiser += MyApp_UnhandledExceptionHandler;
global::Xamarin.Forms.Forms.Init(this, bundle);
LoadApplication(new App(new AndroidInitializer()));
_btAdapter = BluetoothAdapter.DefaultAdapter;
if (_btAdapter != null)
{
_blManager = new BlManager();
}
/*var pairedDevices = btAdapter.BondedDevices;
* if (pairedDevices.Count == 0)
* {
* _receiver = new DeviceDiscoveredReceiver(null);
* }
* else
* {
* var devices = pairedDevices.Select(i => new BlDevice
* {
* Name = i.Name,
* Address = i.Address
* }).ToList();
* _receiver = new DeviceDiscoveredReceiver(devices);
* MessagingCenter.Send(new object(), nameof(Messages.StopDeviceses), devices);
* }
* var filter = new IntentFilter(BluetoothDevice.ActionFound);
* RegisterReceiver(_receiver, filter);
*
* filter = new IntentFilter(BluetoothAdapter.ActionDiscoveryFinished);
* RegisterReceiver(_receiver, filter);*/
MessagingCenter.Subscribe <ConnectPageViewModel>(this, nameof(Messages.ScanDeviceses), (sender) =>
{
/*if (btAdapter.IsDiscovering)
* {
* btAdapter.CancelDiscovery();
* }
*
* var x = btAdapter.StartDiscovery();*/
var pairedDevices = _btAdapter.BondedDevices;
if (pairedDevices.Count == 0)
{
_receiver = new DeviceDiscoveredReceiver(null);
}
else
{
var devices = pairedDevices.Select(i => new BlDevice
{
Name = i.Name,
Address = i.Address
}).ToList();
_receiver = new DeviceDiscoveredReceiver(devices);
MessagingCenter.Send(new object(), nameof(Messages.StopDeviceses), devices);
}
});
MessagingCenter.Subscribe <ConnectPageViewModel, string>(this, nameof(Messages.Connect),
(sender, address) =>
{
_blManager.ConnectDevice(address);
}
);
MessagingCenter.Subscribe <MainPageViewModel, string>(this, nameof(Messages.SendMessage),
(sender, value) =>
{
_blManager.SendMessage(value);
});
}
