protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
if (e.OldElement != null || Element == null)
{
return;
}
try
{
// Initializing the energy module.
_frame = UIScreen.MainScreen.ApplicationFrame;
// Search for the navigation controller
UINavigationController nav = null;
foreach (var vc in
UIApplication.SharedApplication.Windows[0].RootViewController.ChildViewControllers)
{
if (vc is UINavigationController)
{
nav = (UINavigationController)vc;
}
}
_frame = new CGRect(_frame.X,
_frame.Y + nav.NavigationBar.Frame.Size.Height,
_frame.Width,
_frame.Height - nav.NavigationBar.Frame.Size.Height);
_scanView = new AnylineEnergyModuleView(_frame);
_error = null;
var success = _scanView.SetupWithLicenseKey(LicenseKey, Self, out _error);
if (!success)
{
(_alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
_scanView.CancelOnResult = true;
// After setup, add the scanView to the view
View.AddSubview(_scanView);
_error = null;
_scanView.SetScanMode(ALScanMode.AnalogMeter, out _error);
if (_error != null)
{
(_alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// Start scanning
StartScanning();
}
catch (Exception ex)
{
Debug.WriteLine(@"ERROR: ", ex.Message);
}
}
private void HandleSegmentChange(object sender, EventArgs e)
{
var uiSegmentedControl = sender as UISegmentedControl;
if (uiSegmentedControl != null)
{
var selectedSegmentId = uiSegmentedControl.SelectedSegment;
var scanMode = _segmentItems.ElementAt((int)selectedSegmentId).Value;
Console.WriteLine("Scanmode: {0}", scanMode);
_error = null;
_anylineEnergyView.SetScanMode(scanMode, out _error);
if (_error != null)
{
(_alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Initializing the energy module.
_frame = UIScreen.MainScreen.ApplicationFrame;
_frame = new CGRect(_frame.X,
_frame.Y + NavigationController.NavigationBar.Frame.Size.Height,
_frame.Width,
_frame.Height - NavigationController.NavigationBar.Frame.Size.Height);
_anylineEnergyView = new AnylineEnergyModuleView(_frame);
_error = null;
_success = _anylineEnergyView.SetupWithLicenseKey(_licenseKey, Self, out _error);
if (!_success)
{
(_alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// We'll stop scanning manually
_anylineEnergyView.CancelOnResult = false;
// After setup is complete we add the module to the view of this view controller
View.AddSubview(_anylineEnergyView);
_error = null;
_anylineEnergyView.SetScanMode(_segmentItems.ElementAt(_defaultIndex).Value, out _error);
if (_error != null)
{
(_alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// Create a subview for toggling native barcode scanning:
_toggleBarcodeView = new UIView(new CGRect(0, 0, 150, 50));
_toggleBarcodeLabel = new UILabel(new CGRect(0, 0, 100, 30));
_toggleBarcodeLabel.Text = "Detect Barcodes";
_toggleBarcodeLabel.TextColor = UIColor.White;
_toggleBarcodeLabel.SizeToFit();
_toggleBarcodeSwitch = new UISwitch();
_toggleBarcodeSwitch.On = false;
_toggleBarcodeSwitch.TintColor = UIColor.White;
_toggleBarcodeSwitch.OnTintColor = new UIColor(0, 153 / 255, 1, 1);
_toggleBarcodeSwitch.ValueChanged += OnValueChanged;
_toggleBarcodeView.AddSubview(_toggleBarcodeLabel);
_toggleBarcodeView.AddSubview(_toggleBarcodeSwitch);
if (Title != "Heat Meter Scan")
{
View.AddSubview(_toggleBarcodeView);
}
// We don't need a segment control for only one option:
if (_segmentItems.Count > 1)
{
List <string> list = new List <string>();
foreach (var key in _segmentItems.Keys)
{
list.Add(key);
}
var obj = list.ToArray <object>();
_meterTypeSegment = new UISegmentedControl(obj);
//adjust the segmentcontrol size so all elements fit to the view
if (_meterTypeSegment.NumberOfSegments > 3)
{
for (int i = 0; i < _meterTypeSegment.NumberOfSegments; i++)
{
_meterTypeSegment.SetWidth(View.Frame.Width / (_meterTypeSegment.NumberOfSegments + 1), i);
}
_meterTypeSegment.ApportionsSegmentWidthsByContent = true;
}
_meterTypeSegment.Center = new CGPoint(View.Center.X, View.Frame.Size.Height - 40);
_meterTypeSegment.SelectedSegment = _defaultIndex;
_meterTypeSegment.ValueChanged += HandleSegmentChange;
View.AddSubview(_meterTypeSegment);
_selectionLabel = new UILabel(new CGRect(_meterTypeSegment.Frame.X, _meterTypeSegment.Frame.Y - 35, _meterTypeSegment.Frame.Width, 35));
_selectionLabel.TextColor = UIColor.White;
_selectionLabel.Text = _labelText;
View.AddSubview(_selectionLabel);
}
}
