/// <summary> /// Initializes the camera. /// </summary> /// <returns>The camera.</returns> public async Task InitializeCamera() { try { var lfLiveSessionDelegate = new CustomLFLiveSessionDelegate(LiveSessionChanged); _session.Delegate = lfLiveSessionDelegate; _session.PreView = _mainView; await RequestAccessForVideo(); } catch (Exception error) { _log.WriteLineTime(_tag + "\n" + "InitializeCamera() Camera failed to initialise \n " + "ErrorMessage: \n" + error.Message + "\n" + "Stacktrace: \n " + error.StackTrace); } Available?.Invoke(this, _cameraAvailable); _log.WriteLineTime(_tag + "\n" + "RetrieveCameraDevice() Camera initalised \n "); }
internal void HandleGuildCreate(GatewayGuild data) { if (!_guilds.TryGetValue(data.Id.RawValue, out var guild)) { guild = new CachedGuild { Id = data.Id }; guild.Update(data); _guilds[data.Id.RawValue] = guild; Created?.Invoke(guild); guild.Unavailable = data.Unavailable; if (guild.Unavailable != true) { Available?.Invoke(guild); } } else { if (data.Unavailable == false && guild.Unavailable != false) { guild.Unavailable = false; Available?.Invoke(guild); } else if (data.Unavailable == true && guild.Unavailable != true) { guild.Unavailable = true; Unavailable?.Invoke(guild); } guild.Update(data); } }
/// <summary> /// Opens the camera. /// </summary> public void OpenCamera() { if (_context == null || OpeningCamera) { return; } OpeningCamera = true; _manager = (CameraManager)_context.GetSystemService(Context.CameraService); try { string cameraId = _manager.GetCameraIdList()[0]; // To get a list of available sizes of camera preview, we retrieve an instance of // StreamConfigurationMap from CameraCharacteristics CameraCharacteristics characteristics = _manager.GetCameraCharacteristics(cameraId); StreamConfigurationMap map = (StreamConfigurationMap)characteristics.Get(CameraCharacteristics.ScalerStreamConfigurationMap); _previewSize = map.GetOutputSizes(Java.Lang.Class.FromType(typeof(SurfaceTexture)))[0]; Android.Content.Res.Orientation orientation = Resources.Configuration.Orientation; if (orientation == Android.Content.Res.Orientation.Landscape) { _cameraTexture.SetAspectRatio(_previewSize.Width, _previewSize.Height); } else { _cameraTexture.SetAspectRatio(_previewSize.Height, _previewSize.Width); } HandlerThread thread = new HandlerThread("CameraPreview"); thread.Start(); Handler backgroundHandler = new Handler(thread.Looper); // We are opening the camera with a listener. When it is ready, OnOpened of mStateListener is called. _manager.OpenCamera(cameraId, _stateListener, null); } catch (Java.Lang.Exception error) { _log.WriteLineTime(_tag + "\n" + "OpenCamera() Failed to open camera \n " + "ErrorMessage: \n" + error.Message + "\n" + "Stacktrace: \n " + error.StackTrace); Available?.Invoke(this, false); } catch (System.Exception error) { _log.WriteLineTime(_tag + "\n" + "OpenCamera() Failed to open camera \n " + "ErrorMessage: \n" + error.Message + "\n" + "Stacktrace: \n " + error.StackTrace); Available?.Invoke(this, false); } }
public void Publish(int count) { for (int i = 1; i <= count; ++i) { double value = Fetch(i); var e = new QuoteEventArgs(value); Available?.Invoke(this, e); } }
private void NatUtilityOnDeviceFound(object sender, DeviceEventArgs deviceEventArgs) { Devices.Add(deviceEventArgs.Device); if (Devices.Count == 1) { Available?.Invoke(this, EventArgs.Empty); } }
public void Publish(int count) { for (int i = 1; i <= count; ++i) { double value = Generate(i); var e = new QuoteEventArgs(value); Available?.Invoke(this, e); //if(Available != null) Available.Invoke(this, e) } }
public void Publish(int count) { for (int i = 1; i <= count; ++i) { for (int t = Environment.TickCount + 1000 * i; t > Environment.TickCount;) { ; } double val = 0.01 * generator.Next(1000, 10000); Available?.Invoke(this, new QuoteEventArgs(val)); //raising the event } }
/// <summary> /// Initializes the camera. /// </summary> /// <returns>The camera.</returns> public void InitializeCamera() { try { NSError error; NSError err; _device.LockForConfiguration(out err); _device.FocusMode = AVCaptureFocusMode.ContinuousAutoFocus; _device.UnlockForConfiguration(); _input = new AVCaptureDeviceInput(_device, out error); _captureSession.AddInput(_input); _output = new AVCaptureStillImageOutput(); var dict = new NSMutableDictionary(); dict[AVVideo.CodecKey] = new NSNumber((int)AVVideoCodec.JPEG); _captureSession.AddOutput(_output); InvokeOnMainThread(delegate { // capture connection used for rotating camera _captureConnection = _previewLayer.Connection; SetStartOrientation(); // set orientation before loading camera _captureSession.StartRunning(); }); } catch (Exception error) { _log.WriteLineTime(_tag + "\n" + "InitializeCamera() Camera failed to initialise \n " + "ErrorMessage: \n" + error.Message + "\n" + "Stacktrace: \n " + error.StackTrace); } Available?.Invoke(this, _cameraAvailable); _log.WriteLineTime(_tag + "\n" + "RetrieveCameraDevice() Camera initalised \n "); }
/// <summary> /// Notifies the available. /// </summary> /// <param name="isAvailable">If set to <c>true</c> is available.</param> public void NotifyAvailable(bool isAvailable) { Available?.Invoke(this, isAvailable); }
public PacketItem(Getter <T> getter, Setter <T> settter = null, Available <T> available = null) : this() { Get = getter; Set = settter; GetAvailable = (packet) => available?.Invoke(packet) ?? true; }