// In the status dictionary:
// "FoundBarcodes" key is a NSSet of all discovered barcodes this scan session
// "NewFoundBarcodes" is a NSSet of barcodes discovered in the most recent pass.
// When a barcode is found, it is added to both sets. The NewFoundBarcodes
// set is cleaned out each pass.
// "Guidance" can be used to help guide the user through the process of discovering
// a long barcode in sections. Currently only works for Code 39.
// "Valid" is TRUE once there are valid barcode results.
// "InRange" is TRUE if there's currently a barcode detected the viewfinder. The barcode
// may not have been decoded yet.
public override void StatusUpdated(BarcodePickerController picker, NSDictionary status)
{
NSNumber isValid = (NSNumber)status.ObjectForKey(new NSString("Valid"));
NSNumber inRange = (NSNumber)status.ObjectForKey(new NSString("InRange"));
SetArrows(inRange.BoolValue, true);
if (isValid.BoolValue)
{
BeepOrVibrate();
ParentPicker.DoneScanning();
}
NSNumber guidanceLevel = (NSNumber)status.ObjectForKey(new NSString("Guidance"));
if (guidanceLevel != null)
{
if (guidanceLevel.IntValue == 1)
{
textCue.Text = "Try moving the camera close to each part of the barcode";
}
else if (guidanceLevel.IntValue == 2)
{
textCue.Text = (NSString)status.ObjectForKey(new NSString("PartialBarcode"));
}
else
{
textCue.Text = "";
}
}
}
void setLandscapeLayout()
{
// Set landscape
ParentPicker.Orientation = UIImageOrientation.Right;
// Set the active scanning region for portrait mode
ParentPicker.ActiveRegion = new RectangleF(100, 0, 120, 436);
// Activate the new settings
ParentPicker.ResumeScanning();
// Animate the UI changes
CGAffineTransform transform = CGAffineTransform.MakeRotation(3.14159f / 2.0f);
//this.View.Transform = transform;
UIView.BeginAnimations("rotateToLandscape");
//UIView.SetAnimationDelegate = this;
UIView.SetAnimationCurve(UIViewAnimationCurve.Linear);
UIView.SetAnimationDuration(0.5f);
redlaserLogo.Transform = transform;
setActiveRegionRect();
UIView.CommitAnimations(); // Animate!
}
partial void cancelPressed(MonoTouch.UIKit.UIBarButtonItem sender)
{
if (ParentPicker != null)
{
// Tell the picker we're done
ParentPicker.DoneScanning();
}
}
