public ScanController(ScanLayer scanLayer)
{
_layer = scanLayer;
string fontName = null;
double fontSize = 12;
if (_layer.LayerStyle != null && _layer.LayerStyle.DefaultLabelStyle != null)
{
fontName = _layer.LayerStyle.DefaultLabelStyle.FontFamily;
fontSize = _layer.LayerStyle.DefaultLabelStyle.FontSize;
}
if (!string.IsNullOrEmpty(fontName))
{
float size;
if (!float.TryParse(fontSize.ToString(), out size))
{
TouchFactory.Instance.Logger.Warn("Could not parse " + fontSize + "(double) to a float value");
size = 12;
}
_layerFont = TouchStyle.ToFont(UIFont.FromName(fontName, size));
}
callback = scanLayer.Callback;
barcodeKey = ScanLayer.BarcodeKey;
completeButtonText = scanLayer.Callback.Text ?? iApp.Factory.GetResourceString("Done");
backgroundColor = _layer.LayerStyle.LayerBackgroundColor;
barcodeSeparatorChar = ScanLayer.BarcodeSeparatorChar;
ModalPresentationStyle = UIModalPresentationStyle.FormSheet;
}
public LastValueScanOverlay(nfloat yLoc, Font font)
{
BackgroundColor = UIColor.FromRGBA(0xFF, 0xFF, 0xFF, 0xF0);
Frame = new CGRect(0, yLoc, UIScreen.MainScreen.Bounds.Width, ViewHeight);
_imageMaxCount = TouchStyle.ImageFromResource("barcode-icon-max-count.png");
_image = TouchStyle.ImageFromResource("barcode-icon.png");
_imageView = new UIImageView(new CGRect(0, 0, 80, 64)) // frame matches icon size
{
Image = _image,
};
this.Add(_imageView);
const float padding = 4;
var label_xLoc = _imageView.Frame.Right;
var label_yLoc = (Frame.Height - LabelFontSize) / 2;
var labelWidth = Frame.Width - label_xLoc - padding;
var labelHeight = LabelFontSize;
_barcodeLabel = new UILabel()
{
Font = TouchStyle.ToUIFont(font),
AdjustsFontSizeToFitWidth = true,
TextAlignment = UITextAlignment.Left,
Frame = new CGRect(label_xLoc, label_yLoc, labelWidth, labelHeight),
};
_barcodeLabel.Text = string.Empty;
this.Add(_barcodeLabel);
}
public void SetBarcodeLabel(string barcode, int occurrences)
{
if (occurrences <= 20)
{
UIImage image = null;
string imageResouceName = string.Concat("barcode-icon", occurrences, ".png");
try { image = TouchStyle.ImageFromResource(imageResouceName); }
catch (Exception e)
{
iApp.Log.Debug("Exception loading barcode-icon:\r\n" + e);
image = _image;
}
_imageView.Image = image;
}
else
{
_imageView.Image = _imageMaxCount;
}
_barcodeLabel.Text = barcode;
}
public CameraScanController(CameraScanLayer layer, Link callback, string parametersKey)
{
_layer = layer;
_callback = callback;
_barcodeValueKey = parametersKey;
DuplicateWait = layer.DuplicateTimeout;
// Autorotate = TouchFactory.Instance.Platform == MobilePlatform.iPad;
ModalPresentationStyle = UIModalPresentationStyle.FormSheet;
string fontName = null;
double fontSize = 12;
if (_layer.LayerStyle != null && _layer.LayerStyle.DefaultLabelStyle != null)
{
fontName = _layer.LayerStyle.DefaultLabelStyle.FontFamily;
fontSize = _layer.LayerStyle.DefaultLabelStyle.FontSize;
}
if (!string.IsNullOrEmpty(fontName))
{
_layerFont = TouchStyle.ToFont(UIFont.FromName(fontName, LastValueScanOverlay.LabelFontSize));
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
this.View.BackgroundColor = UIColor.White;
int v = 0;
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
v = 20;
}
nfloat height = this.View.Frame.Height / 2 - v;
CGRect frame = new CGRect(0, v, this.View.Frame.Width, height);
UIImage image = TouchStyle.ImageFromResource("barcode-overlay-sm.png");
this._imageOverlay = new UIImageView(image)
{
Frame = frame,
ContentMode = UIViewContentMode.Center,
AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleBottomMargin)
};
this.View.Add(this._imageOverlay);
UIImage image2 = TouchStyle.ImageFromResource("barcode-scanblocked-sm.png");
this._imageOverlayScanBlocked = new UIImageView(image2)
{
Frame = frame,
ContentMode = UIViewContentMode.Center,
AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleBottomMargin),
Hidden = true
};
this.View.Add(this._imageOverlayScanBlocked);
this._cameraView = new UIView
{
AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleBottomMargin)
};
this._cameraView.Frame = frame;
AVAuthorizationStatus authorizationStatus = AVCaptureDevice.GetAuthorizationStatus(AVMediaType.Video);
if (authorizationStatus == AVAuthorizationStatus.Authorized)
{
AVCaptureDevice device = AVCaptureDevice.GetDefaultDevice(AVMediaType.Video); // update for iOS 13
NSError nSError;
AVCaptureDeviceInput aVCaptureDeviceInput = AVCaptureDeviceInput.FromDevice(device, out nSError);
if (aVCaptureDeviceInput != null)
{
this._captureSession = new AVCaptureSession();
this._captureSession.AddInput(aVCaptureDeviceInput);
AVCaptureMetadataOutput aVCaptureMetadataOutput = new AVCaptureMetadataOutput();
this._captureSession.AddOutput(aVCaptureMetadataOutput);
this._cameraMetaDataDelegate = new CameraScannerSplitView.CameraMetaDataDelegate(this);
aVCaptureMetadataOutput.SetDelegate(this._cameraMetaDataDelegate, DispatchQueue.MainQueue);
//aVCaptureMetadataOutput.MetadataObjectTypes = aVCaptureMetadataOutput.AvailableMetadataObjectTypes;
aVCaptureMetadataOutput.MetadataObjectTypes = AVMetadataObjectType.QRCode | AVMetadataObjectType.Code128Code | AVMetadataObjectType.UPCECode | AVMetadataObjectType.EAN13Code;
}
}
else if (authorizationStatus == AVAuthorizationStatus.NotDetermined)
{
AVCaptureDevice.RequestAccessForMediaType(AVMediaType.Video, (granted) =>
{
if (!granted)
{
Device.Log.Error("ViewDidLoadBase ScanLayer RequestAccessForMediaType not granted!");
}
else
{
Device.Log.Error("ViewDidLoadBase ScanLayer RequestAccessForMediaType granted!");
}
});
}
else
{
Device.Log.Error("Not Authorized! Status: " + authorizationStatus.ToString());
}
if (authorizationStatus >= AVAuthorizationStatus.NotDetermined && authorizationStatus <= AVAuthorizationStatus.Authorized)
{
switch ((int)authorizationStatus)
{
case 0:
AVCaptureDevice.RequestAccessForMediaType(AVMediaType.Video, delegate(bool result)
{
Device.Thread.ExecuteOnMainThread(delegate
{
if (result)
{
this.SetupVideoPreviewLayer();
}
else
{
this.AddNoCameraAccessLabels();
}
});
});
break;
case 1:
Device.Log.Warn("Camera Access is restricted", new object[0]);
this.AddNoCameraAccessLabels();
break;
case 2:
this.AddNoCameraAccessLabels();
break;
case 3:
this.SetupVideoPreviewLayer();
break;
}
}
this.View.InsertSubviewBelow(this._cameraView, this._imageOverlay);
CGRect frame2 = new CGRect(0, frame.Bottom, this.View.Frame.Width, this.View.Frame.Height - frame.Height);
this._resultsView = new UITableView(frame2, UITableViewStyle.Plain)
{
AutoresizingMask = (UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleTopMargin | UIViewAutoresizing.FlexibleHeight)
};
this._resultsView.Source = new CameraScannerSplitView.CameraListSource(this);
this.View.Add(this._resultsView);
this.NavigationItem.LeftBarButtonItem = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done, delegate
{
string text = string.Empty;
if (this._resultsView.Source != null)
{
try
{
string text2 = string.Empty;
List <string> list = (this._resultsView.Source as CameraScannerSplitView.CameraListSource).ScannedBarcodes();
foreach (string current in list)
{
if (!string.IsNullOrEmpty(current))
{
text2 = text2 + current + "\r\n";
}
}
text = text2;
}
catch (Exception arg)
{
Device.Log.Error("This error occurred while parsing barcodes scanned: \r\n" + arg, new object[0]);
}
}
if (this._callback.Parameters == null)
{
this._callback.Parameters = new Dictionary <string, string>();
}
this._callback.Parameters[this._barcodeValueKey] = text;
iApp.Navigate(this._callback);
ModalManager.EnqueueModalTransition(TouchFactory.Instance.TopViewController, null, true);
});
}
void ReconfigureForMasterInPopover(bool inPopover)
{
if (inPopover)
{
AdjustingMaster = true;
}
UIViewController masterViewController = viewControllers[0];
UINavigationController detailViewController = viewControllers[1] as UINavigationController;
reconfigurePopup = false;
if ((inPopover && hiddenPopoverController != null) || (!inPopover && hiddenPopoverController == null) ||
masterViewController == null)
{
// Nothing to do.
return;
}
if (inPopover && hiddenPopoverController == null && barButtonItem == null)
{
// Create and configure popover for our masterViewController.
masterViewController.ViewWillDisappear(false);
hiddenPopoverController = new UIPopoverController(masterViewController);
hiddenPopoverController.DidDismiss += delegate
{
var frame = hiddenPopoverController.ContentViewController.View.Frame;
frame.Height = hiddenPopoverController.PopoverContentSize.Height;
hiddenPopoverController.ContentViewController.View.Frame = frame;
AdjustingMaster = true;
};
masterViewController.ViewDidDisappear(false);
barButtonItem = new UIBarButtonItem(TouchStyle.ImageFromResource("menuIcon.png"), UIBarButtonItemStyle.Plain, delegate { ShowMasterPopover(); });
detailViewController.VisibleViewController.NavigationItem.SetLeftBarButtonItem(barButtonItem, true);
detailViewController.VisibleViewController.NavigationItem.LeftItemsSupplementBackButton = true;
// Inform delegate of this state of affairs.
// if (splitViewDelegate && [splitViewDelegate respondsToSelector:@selector(splitViewController:willHideViewController:withBarButtonItem:forPopoverController:)]) {
// [(NSObject <MGSplitViewControllerDelegate> *)splitViewDelegate splitViewController:self
// willHideViewController:self.masterViewController
// withBarButtonItem:_barButtonItem
// forPopoverController:_hiddenPopoverController];
// }
// ShowMasterPopover();
}
else if (!inPopover && hiddenPopoverController != null && barButtonItem != null)
{
// I know this looks strange, but it fixes a bizarre issue with UIPopoverController leaving masterViewController's views in disarray.
hiddenPopoverController.PresentFromRect(CGRect.Empty, View, UIPopoverArrowDirection.Any, false);
// Remove master from popover and destroy popover, if it exists.
hiddenPopoverController.Dismiss(false);
hiddenPopoverController = null;
// Inform delegate that the _barButtonItem will become invalid.
// if (splitViewDelegate && [splitViewDelegate respondsToSeCGPoint:@selector(splitViewController:willShowViewController:invalidatingBarButtonItem:)]) {
// [(NSObject <MGSplitViewControllerDelegate> *)splitViewDelegate splitViewController:self
// willShowViewController:self.masterViewCCGPointler
// invalidatingBarButtonItem:_barButtonItem];
// }
// Destroy _barButtonItem.
detailViewController.VisibleViewController.NavigationItem.SetLeftBarButtonItem(null, true);
barButtonItem = null;
// Move master view.
UIView masterView = masterViewController.View;
if (masterView != null && masterView.Superview != View)
{
masterView.RemoveFromSuperview();
}
}
}
internal static void Display(this LoginLayer layer)
{
UIViewController controller = new ViewController()
{
View = UIDevice.CurrentDevice.CheckSystemVersion(8, 1) && UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone ?
new LoginView(UIScreen.MainScreen.ApplicationFrame) : new UIView(UIScreen.MainScreen.ApplicationFrame),
ModalPresentationStyle = UIModalPresentationStyle.FullScreen,
ModalTransitionStyle = UIModalTransitionStyle.CrossDissolve,
Autorotate = UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad
};
if (!string.IsNullOrEmpty(layer.LayerStyle.LayerBackgroundImage))
{
controller.View.InsertSubview(new UIImageView()
{
Image = UIImage.FromBundle(layer.LayerStyle.LayerBackgroundImage),
AutoresizingMask = UIViewAutoresizing.FlexibleMargins,
Frame = controller.View.Frame,
ContentMode = UIViewContentMode.Center
}, 0);
}
else if (!layer.LayerStyle.LayerBackgroundColor.IsDefaultColor)
{
controller.View.BackgroundColor = layer.LayerStyle.LayerBackgroundColor.ToUIColor();
}
UIView container = new UIView()
{
AutoresizingMask = UIViewAutoresizing.FlexibleMargins
};
ModalManager.EnqueueModalTransition(TouchFactory.Instance.TopViewController, controller, true);
List <UITextField> textFields = new List <UITextField>();
foreach (TextField field in layer.Items.OfType <Fieldset>().SelectMany(i => i).OfType <TextField>())
{
UITextField previous = textFields.LastOrDefault();
if (previous != null)
{
previous.ReturnKeyType = UIReturnKeyType.Next;
previous.ShouldReturn += delegate
{
textFields[textFields.IndexOf(previous) + 1].BecomeFirstResponder();
return(false);
};
}
textFields.Add(CreateTextField(field, (DefaultHeight + 10) * (textFields.Count + 1)));
}
UIButton button = new UIButton();
button.TouchUpInside += (sender, e) => Submit(layer, controller, container, textFields);
UIImage buttonImage = null;
if (TouchFactory.Instance.Settings.ContainsKey("LoginButtonImage"))
{
buttonImage = UIImage.FromBundle(TouchFactory.Instance.Settings["LoginButtonImage"]);
}
if (buttonImage == null)
{
buttonImage = TouchStyle.ImageFromResource("loginButton.png");
button.SetTitle(layer.ActionButtons.FirstOrDefault() == null ?
TouchFactory.Instance.GetResourceString("Login") :
layer.ActionButtons.First().Text, UIControlState.Normal);
button.SetTitleColor(UIColor.White, UIControlState.Normal);
}
button.SetBackgroundImage(buttonImage, UIControlState.Normal);
button.Frame = new CGRect(DefaultWidth - buttonImage.Size.Width,
(DefaultHeight + 10) * (textFields.Count + 1), buttonImage.Size.Width, buttonImage.Size.Height);
container.Frame = new CGRect(0, 0, DefaultWidth, button.Frame.Bottom);
container.Center = new CGPoint(controller.View.Center.X, controller.View.Center.Y - (button.Frame.Bottom / 2 + 24));
container.AddSubviews(textFields.ToArray());
container.AddSubview(button);
if (layer.BrandImage != null)
{
container.AddSubview(new UIImageView()
{
Image = UIImage.FromBundle(layer.BrandImage.Location ?? string.Empty),
Center = new CGPoint(container.Frame.Width / 2, DefaultHeight + 10),
ContentMode = UIViewContentMode.Bottom
});
}
UITextField last = textFields.LastOrDefault();
if (last != null)
{
last.ReturnKeyType = UIReturnKeyType.Go;
last.ShouldReturn += delegate
{
Submit(layer, controller, container, textFields);
return(false);
};
}
authLabel.RemoveFromSuperview();
authLabel.SizeToFit();
authLabel.Center = new CGPoint((container.Frame.Width / 2) - (21 / 2), button.Center.Y);
authLabel.Alpha = 0;
authLabel.TextColor = layer.LayerStyle.TextColor.IsDefaultColor ? UIColor.Black : layer.LayerStyle.TextColor.ToUIColor();
authActivity.Frame = new CGRect(authLabel.Frame.Right, authLabel.Frame.Y, 21, 21);
authActivity.Alpha = 0;
if (authActivity.RespondsToSelector(new Selector(Selector.GetHandle("color"))))
{
authActivity.Color = layer.LayerStyle.TextColor.IsDefaultColor ? UIColor.Black : layer.LayerStyle.TextColor.ToUIColor();
}
container.AddSubviews(authLabel, authActivity);
controller.View.AddSubview(container);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.Black;
NSError error = null;
_captureSession = new AVCaptureSession();
CameraMetaDataDelegate del = null;
var authStatus = AVCaptureDevice.GetAuthorizationStatus(AVMediaType.Video);
AVCaptureDevice captureDevice = null;
// check authorization status
if (authStatus == AVAuthorizationStatus.Authorized)
{
captureDevice = AVCaptureDevice.GetDefaultDevice(AVMediaType.Video); // update for iOS 13
}
else if (authStatus == AVAuthorizationStatus.NotDetermined)
{
AVCaptureDevice.RequestAccessForMediaType(AVMediaType.Video, (granted) =>
{
if (!granted)
{
iApp.Log.Error("ViewDidLoadBase ScanLayer RequestAccessForMediaType not granted!");
}
else
{
iApp.Log.Error("ViewDidLoadBase ScanLayer RequestAccessForMediaType granted!");
}
});
}
else
{
iApp.Log.Error("Not Authorized! Status: " + authStatus.ToString());
}
if (captureDevice != null)
{
var videoInput = AVCaptureDeviceInput.FromDevice(captureDevice, out error);
if (videoInput != null)
{
_captureSession.AddInput(videoInput);
}
else
{
iApp.Log.Error("Video capture error: " + error.LocalizedDescription);
}
var metaDataOutput = new AVCaptureMetadataOutput();
_captureSession.AddOutput(metaDataOutput);
del = new CameraMetaDataDelegate(this, _layer);
metaDataOutput.SetDelegate(del, CoreFoundation.DispatchQueue.MainQueue);
//metaDataOutput.MetadataObjectTypes = metaDataOutput.AvailableMetadataObjectTypes;
metaDataOutput.MetadataObjectTypes = AVMetadataObjectType.QRCode | AVMetadataObjectType.Code128Code | AVMetadataObjectType.UPCECode | AVMetadataObjectType.EAN13Code;
_videoPreviewLayer = new AVCaptureVideoPreviewLayer(_captureSession)
{
Frame = View.Bounds,
Orientation = (AVCaptureVideoOrientation)InterfaceOrientation,
};
View.Layer.AddSublayer(_videoPreviewLayer);
var image = TouchStyle.ImageFromResource("barcode-overlay-sm.png");
_imageOverlay = new UIImageView(image)
{
Frame = View.Frame,
ContentMode = UIViewContentMode.Center,
AutoresizingMask = UIViewAutoresizing.FlexibleMargins,
};
View.Add(_imageOverlay);
// preload this, and display when scan event occurs
var imageScanBlocked = TouchStyle.ImageFromResource("barcode-scanblocked-sm.png");
_imageOverlayScanBlocked = new UIImageView(imageScanBlocked)
{
Frame = View.Frame,
ContentMode = UIViewContentMode.Center,
AutoresizingMask = UIViewAutoresizing.FlexibleMargins,
Hidden = true,
};
View.Add(_imageOverlayScanBlocked);
}
else
{
//TODO: Add "Scanner currently not active overlay Image"
iApp.Log.Error("null capture device!");
}
nfloat startVerticalLoc = UIScreen.MainScreen.Bounds.Height - LastValueScanOverlay.ViewHeight;
_lastScanOverlay = new LastValueScanOverlay(startVerticalLoc, _layerFont);
View.Add(_lastScanOverlay);
NavigationItem.LeftBarButtonItem = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done, delegate {
string scannedBarcodes = string.Empty;
if (del != null && del.Buffer != null && del.Buffer.CurrentBuffer != null)
{
foreach (var s in del.Buffer.CurrentBuffer)
{
scannedBarcodes += s + "\r\n";
}
}
if (_callback.Parameters == null)
{
_callback.Parameters = new Dictionary <string, string>();
}
_callback.Parameters[_barcodeValueKey] = scannedBarcodes;
iApp.Navigate(_callback);
ModalManager.EnqueueModalTransition(TouchFactory.Instance.TopViewController, null, true);
});
}
