//private void GnosisTileWPF_LostFocus(object sender, RoutedEventArgs e)
//{
// this.BorderBrush = (Brush)Application.Current.FindResource("BorderColor");
// this.BorderThickness = GnosisContainer.NormalThickness;
//}
//private void GnosisTileWPF_GotFocus(object sender, RoutedEventArgs e)
//{
// this.BorderBrush = (Brush)Application.Current.FindResource("BorderFocusColor");
// this.BorderThickness = GnosisContainer.FocusThickness;
//}
public void ShowVisibleTileOrder(int visibleOrder)
{
if (!layoutMode)
{
gdOverlay = new OverlayGrid();
gdOverlay.SetTileOrder(visibleOrder);
contentGrid.Children.Add(gdOverlay);
layoutMode = true;
}
else
{
gdOverlay.SetTileOrder(visibleOrder);
}
}
private void ShowAnimatedOverlay()
{
if (OverlayGrid is null)
{
throw new InvalidOperationException("Cannot find overlay in Associated object");
}
if (OverlayGrid.Visibility == Visibility.Visible && _overlayStoryboard is null)
{
return;
}
if (ActiveContentContainer.Visibility == Visibility.Hidden)
{
ActiveContentContainer.SetCurrentValue(UIElement.VisibilityProperty, Visibility.Visible);
}
Dispatcher.VerifyAccess();
var storyboard = AnimationService.GetFadeInAnimation(OverlayGrid);
_overlayStoryboard = storyboard;
if (TryGetOverlayFadingStoryboardAnimation(storyboard, out var animation))
{
OverlayGrid.SetCurrentValue(UIElement.VisibilityProperty, Visibility.Visible);
animation.SetCurrentValue(DoubleAnimation.ToProperty, (double?)0.7);
EventHandler completionHandler = null;
completionHandler = (sender, args) =>
{
storyboard.Completed -= completionHandler;
if (_overlayStoryboard == storyboard)
{
_overlayStoryboard = null;
}
};
storyboard.Completed += completionHandler;
OverlayGrid.BeginStoryboard(storyboard);
}
else
{
ShowOverlay();
}
}
private SizeChangedEventHandler SetupAndShowOverlay(UIElement overlayContent)
{
overlayContent.SetCurrentValue(Panel.ZIndexProperty, (int)OverlayGrid.GetValue(Panel.ZIndexProperty) + 1);
overlayContent.SetCurrentValue(FrameworkElement.MinHeightProperty, AssociatedObject.ActualHeight / 4.0);
overlayContent.SetCurrentValue(FrameworkElement.MaxHeightProperty, AssociatedObject.ActualHeight);
SizeChangedEventHandler sizeHandler = (sender, args) =>
{
overlayContent.SetCurrentValue(FrameworkElement.MinHeightProperty, AssociatedObject.ActualHeight / 4.0);
overlayContent.SetCurrentValue(FrameworkElement.MaxHeightProperty, AssociatedObject.ActualHeight);
};
AssociatedObject.SizeChanged += sizeHandler;
AddContentToOverlay(overlayContent);
ShowAnimatedOverlay();
return(sizeHandler);
}
public ScanPage(Action <string> callback)
: base(updateActivity: false)
{
_zxing = new ZXingScannerView
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
AutomationId = "zxingScannerView",
Options = new ZXing.Mobile.MobileBarcodeScanningOptions
{
UseNativeScanning = true,
PossibleFormats = new List <ZXing.BarcodeFormat> {
ZXing.BarcodeFormat.QR_CODE
},
AutoRotate = false
}
};
_zxing.OnScanResult += (result) =>
{
// Stop analysis until we navigate away so we don't keep reading barcodes
_zxing.IsAnalyzing = false;
_zxing.IsScanning = false;
Uri uri;
if (!string.IsNullOrWhiteSpace(result.Text) && Uri.TryCreate(result.Text, UriKind.Absolute, out uri) &&
!string.IsNullOrWhiteSpace(uri.Query))
{
var queryParts = uri.Query.Substring(1).ToLowerInvariant().Split('&');
foreach (var part in queryParts)
{
if (part.StartsWith("secret="))
{
callback(part.Substring(7)?.ToUpperInvariant());
return;
}
}
}
callback(null);
};
_overlay = new OverlayGrid
{
AutomationId = "zxingDefaultOverlay"
};
_overlay.TopLabel.Text = AppResources.CameraInstructionTop;
_overlay.BottomLabel.Text = AppResources.CameraInstructionBottom;
var grid = new Grid
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { _zxing, _overlay }
};
if (Device.RuntimePlatform == Device.iOS)
{
ToolbarItems.Add(new DismissModalToolBarItem(this, AppResources.Close));
}
Title = AppResources.ScanQrTitle;
Content = grid;
}
private void HideOverlay()
{
OverlayGrid.SetCurrentValue(Grid.OpacityProperty, 0d);
OverlayGrid.SetCurrentValue(UIElement.VisibilityProperty, Visibility.Hidden);
}
private void ShowOverlay()
{
OverlayGrid.SetCurrentValue(UIElement.VisibilityProperty, Visibility.Visible);
OverlayGrid.SetCurrentValue(Grid.OpacityProperty, 0.7);
}
