public async Task StartFlashingButtonAsync(ButtonFlash button, CancellationToken cancellationToken = default)
{
const int PHOTO_FLASH_DELAY = 500;
Control buttonToFlash = button switch
{
ButtonFlash.InventorySearch => Target.SearchBtn,
ButtonFlash.PublishToWeb => Target.PublishBtn,
ButtonFlash.Purchase => Target.BuyBtn,
ButtonFlash.NextPhoto => Target.NextBtn,
ButtonFlash.PreviousPhoto => Target.PreviousBtn,
_ => throw new ArgumentException(null, nameof(button))
};
bool flashToggle = false;
while (!cancellationToken.IsCancellationRequested)
{
Resources.RenderButtonState(buttonToFlash, flashToggle = !flashToggle);
await Task.Delay(PHOTO_FLASH_DELAY, cancellationToken).ConfigureAwait(false);
}
Resources.RenderButtonState(buttonToFlash, button == ButtonFlash.InventorySearch); //TODO: sets others to disabled state, is this fine?
}
void BttFlash_TouchUpInside(object sender, EventArgs e)
{
var device = captureDeviceInput.Device;
var error = new NSError();
if (device.HasFlash)
{
if (device.FlashMode == AVCaptureFlashMode.On)
{
device.LockForConfiguration(out error);
device.FlashMode = AVCaptureFlashMode.Off;
device.UnlockForConfiguration();
ButtonFlash.SetImage(UIImage.FromBundle("flash_off").ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal), UIControlState.Normal);
}
else
{
device.LockForConfiguration(out error);
device.FlashMode = AVCaptureFlashMode.On;
device.UnlockForConfiguration();
ButtonFlash.SetImage(UIImage.FromBundle("flash_on").ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal), UIControlState.Normal);
}
}
}
private void Out_Click(object sender, EventArgs e)
{
if (AmpelNebenstraße.Zustand == 0)
{
bOutFlash = true;
outPush = true;
ButtonFlash.Start();
}
}
private void Left_Click(object sender, EventArgs e)
{
if (AmpelLinks.Zustand == 0)
{
bLeftFlash = true;
leftPush = true;
ButtonFlash.Start();
}
}
private void ButtonFlash_Tick(object sender, EventArgs e)
{
#region Left Button Flash
if (bLeftFlash == true)
{
if (iBLF % 2 == 0)
{
Left.BackColor = Color.LightGreen;
}
else
{
Left.BackColor = Color.Ivory;
}
iBLF++;
if (AmpelLinks.Zustand != 0)
{
bLeftFlash = false;
Left.BackColor = Color.Ivory;
iBLF = 0;
}
}
#endregion Left Button Flash
#region Out Button Flash
if (bOutFlash == true)
{
if (iBOF % 2 == 0)
{
Out.BackColor = Color.LightGreen;
}
else
{
Out.BackColor = Color.Ivory;
}
iBOF++;
if (AmpelNebenstraße.Zustand != 0)
{
bOutFlash = false;
Out.BackColor = Color.Ivory;
iBOF = 0;
}
}
#endregion Out Button Flash
#region Timer Stoppen, wenn nicht benötigt
if (bOutFlash == false && bLeftFlash == false)
{
ButtonFlash.Stop();
}
#endregion Timer Stoppen, wenn nicht benötigt
}
public void SetupLiveCameraStream()
{
captureSession = new AVCaptureSession();
var viewLayer = CameraView.Layer;
videoPreviewLayer = new AVCaptureVideoPreviewLayer(captureSession)
{
Frame = this.View.Bounds
};
videoPreviewLayer.VideoGravity = AVLayerVideoGravity.ResizeAspectFill;
CameraView.Layer.AddSublayer(videoPreviewLayer);
var captureDevice = AVCaptureDevice.GetDefaultDevice(AVMediaType.Video);
ConfigureCameraForDevice(captureDevice);
captureDeviceInput = AVCaptureDeviceInput.FromDevice(captureDevice);
captureSession.AddInput(captureDeviceInput);
var dictionary = new NSMutableDictionary();
dictionary[AVVideo.CodecKey] = new NSNumber((int)AVVideoCodec.JPEG);
stillImageOutput = new AVCaptureStillImageOutput()
{
OutputSettings = new NSDictionary()
};
captureSession.AddOutput(stillImageOutput);
captureSession.StartRunning();
ButtonBack.SetImage(UIImage.FromBundle("arrow_left").ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal), UIControlState.Normal);
ButtonFlash.SetImage(UIImage.FromBundle("flash_off").ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal), UIControlState.Normal);
ButtonSwitch.SetImage(UIImage.FromBundle("switch_camera").ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal), UIControlState.Normal);
ButtonCapture.SetImage(UIImage.FromBundle("capture_camera").ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal), UIControlState.Normal);
ButtonFlash.TouchUpInside += BttFlash_TouchUpInside;
ButtonCapture.TouchUpInside += BttCapture_TouchUpInside;
ButtonBack.TouchUpInside += BttBack_TouchUpInside;
ButtonSwitch.TouchUpInside += BttSwitch_TouchUpInside;
}
void ReleaseDesignerOutlets()
{
if (ButtonBack != null)
{
ButtonBack.Dispose();
ButtonBack = null;
}
if (ButtonCapture != null)
{
ButtonCapture.Dispose();
ButtonCapture = null;
}
if (ButtonFlash != null)
{
ButtonFlash.Dispose();
ButtonFlash = null;
}
if (ButtonSwitch != null)
{
ButtonSwitch.Dispose();
ButtonSwitch = null;
}
if (CameraView != null)
{
CameraView.Dispose();
CameraView = null;
}
if (ViewTop != null)
{
ViewTop.Dispose();
ViewTop = null;
}
}
private void CarMove_Tick(object sender, EventArgs e)
{
#region Car1 fährt gerade aus
if (bCar1_enable == true)
{
#region Stop an Ampel
if (iCar1X >= 789 && iCar1X <= 801 && AmpelGerade.Zustand != 5)
{
}
#endregion Stop an Ampel
#region Fahrbefehle
else
{
//Zufall für Spurwechsel nach Ampel
if (iCar1X <= 1100)
{
iSpurwechsel = rSpurwechsel.Next(0, 2);
}
//Spurwechsel
if (iCar1X == 1100 && iSpurwechsel == 1)
{
iCar1Y -= iCarSpeedNormal / 2;
iCar1X += iCarSpeedNormal;
}
//Gerade aus ohne Spurwechsel
else
{
iCar1X += iCarSpeedNormal;
}
//Gerade mit Spurwechsel
if (iCar1X >= 1100 && iCar1Y < 535)
{
if (iCar1Y >= 415)
{
iCar1Y -= iCarSpeedNormal - 3;
}
iCar1X += iCarSpeedFast;
}
}
//Zurücksetzen
if (iCar1X >= 1920)
{
iCar1X = -50;
iCar1Y = 535;
iCountCar1++;
}
this.Car1.Location = new Point(iCar1X, iCar1Y);
#endregion Fahrbefehle
}
#endregion Car1
#region Car2 biegt links ab
if (bCar2_enable == true)
{
#region Stop Bei Rot & Anforderung Kontaktschleife
if (iCar2X >= 689 && iCar2X <= 701 && AmpelLinks.Zustand != 3)
{
ButtonFlash.Start();
if (bLeftFlash == false)
{
bLeftFlash = true;
}
if (bLeftFertig == true)
{
bLeftFertig = false;
//leftPush = true;
Left_Click(sender, e);
}
}
#endregion
#region Fahrbefehle
else
{
//Gerade
if (iCar2X < 850)
{
iCar2X += iCarSpeedNormal;
}
//Kurve
if (iCar2X >= 850 && iCar2X <= 975)
{
iCar2X += iCarSpeedNormal / 2;
iCar2Y -= iCarSpeedNormal / 2;
}
//Gerade auf Nebenstraße
if (iCar2X >= 980)
{
iCar2Y -= iCarSpeedNormal;
}
//Rücksetzen
if (iCar2Y <= -50)
{
iCar2Y = 415;
iCar2X = -50;
iCountCar2++;
}
}
this.Car2.Location = new Point(iCar2X, iCar2Y);
#endregion
}
#endregion Car2 biegt links ab
#region Car3 fährt aus Nebenstraße
if (bCar3_enable == true)
{
#region Stop bei Rot & Kontakschleife Anfordern
if (iCar3Y >= 109 && iCar3Y <= 121 && AmpelNebenstraße.Zustand != 3)
{
ButtonFlash.Start();
if (bOutFlash == false)
{
bOutFlash = true;
}
#region Anforderung der Kontaktschleife
if (bOutFertig == true)
{
Out_Click(sender, e);
bOutFertig = false;
//outPush = true;
//Zufall für Abbiegen
iCar3LR = Car3LR.Next(0, 100);
}
#endregion
}
#endregion
#region Fahrbefehle
else
{
//Gerade bis zur Ampel
if (iCar3Y < 250)
{
iCar3Y += iCarSpeedNormal - 3;
}
//Rechts Abbiegen
if (iCar3Y >= 250 && iCar3Y < 280 && (iCar3LR % 2) == 0 && bCar3L == false)
{
iCar3X -= 2;
iCar3Y += 2;
bCar3R = true;
}
if (iCar3Y >= 280 && bCar3R == true)
{
iCar3X -= iCarSpeedNormal;
}
//Zurücksetzen nach Rechts Abbiegen
if (iCar3X <= -50 && bCar3R == true)
{
iCar3X = 890;
iCar3Y = -50;
bCar3R = false;
iCountCar3++;
}
//Links abbiegen
if (iCar3Y >= 250 && iCar3Y < 540 && (iCar3LR % 2) != 0 && bCar3R == false)
{
iCar3X += iCarSpeedNormal / 5;
iCar3Y += (iCarSpeedNormal / 5) * 3;
bCar3L = true;
}
if (iCar3Y >= 535 && bCar3L == true)
{
iCar3X += iCarSpeedNormal;
}
//Rücksetzen nach Links Abbiegen
if (iCar3X >= 1920 && bCar3L == true)
{
iCar3X = 890;
iCar3Y = -50;
bCar3L = false;
iCountCar3++;
}
this.Car3.Location = new Point(iCar3X, iCar3Y);
}
#endregion
}
#endregion Car3 fährt aus Nebenstraße
#region Car4 Fährt von Rechts nach Links
if (bCar4_enable == true)
{
#region Stop bei Rot & Zufall für Abbiegen
if (iCar4X >= 1080 && iCar4X <= 1100 && AmpelGeradeRechts.Zustand != 5)
{
//Zufall für Abbiegen
iCar4RG = Car4RG.Next(0, 100);
}
#endregion
#region Fahrbefehle
else
{
#region bis zur Ampel
if (iCar4X > 1020)
{
iCar4X -= iCarSpeedNormal;
}
#endregion
#region Rechts Abbiegen
//Kurve
if (iCar4X <= 1020 && iCar4X > 980 && (iCar4RG % 2) == 0 && bCar4G == false)
{
iCar4X -= iCarSpeedNormal / 2;
iCar4Y -= iCarSpeedNormal / 2;
bCar4R = true;
}
//Gerade auf Nebenstraße
if (iCar4X <= 980 && bCar4R == true)
{
iCar4Y -= iCarSpeedNormal;
}
//Rücksetzen
if (iCar4Y <= -50 && bCar4R == true)
{
iCar4X = 1920;
iCar4Y = 300;
bCar4R = false;
iCountCar4++;
}
#endregion
#region Gerade
if (iCar4X <= 1020 && iCar4X > 980 && (iCar4RG % 2) != 0 && bCar4R == false)
{
iCar4X -= iCarSpeedNormal;
bCar4G = true;
}
if (iCar4X <= 980 && bCar4G == true)
{
iCar4X -= iCarSpeedNormal;
}
//Rücksetzen
if (iCar4X <= -50 && bCar4G == true)
{
iCar4X = 1920;
iCar4Y = 300;
bCar4G = false;
iCountCar4++;
}
#endregion
}
this.Car4.Location = new Point(iCar4X, iCar4Y);
#endregion
}
#endregion Car4 fährt von rechts nach links
}