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Fix a bunch of templating issues

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This commit is contained in:
TheXamlGuy
2024-07-17 20:43:39 +01:00
parent 60b784aa25
commit efd00ff81a
11 changed files with 315 additions and 116 deletions
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Toolkit.UI.Controls.Avalonia/ContentBadge/ContentBadge.cs
+110 -78
View File
@@ -8,106 +8,138 @@ namespace Toolkit.UI.Controls.Avalonia;
public class ContentBadge :
ContentControl
{
public static readonly StyledProperty<string?> BadgePathProperty =
AvaloniaProperty.Register<ContentBadge, string?>(nameof(BadgePath));
public static readonly StyledProperty<double> BadgeSizeProperty =
AvaloniaProperty.Register<ContentBadge, double>(nameof(BadgeSize), 14);
public static readonly StyledProperty<string> BadgePathProperty =
AvaloniaProperty.Register<ContentBadge, string>(nameof(BadgePath));
public static readonly StyledProperty<ContentBadgePlacement> BadgePlacementProperty =
AvaloniaProperty.Register<ContentBadge, ContentBadgePlacement>(nameof(BadgePlacement), ContentBadgePlacement.BottomRight);
public static readonly StyledProperty<double> BadgeSizeProperty =
AvaloniaProperty.Register<ContentBadge, double>(nameof(BadgeSize), 14);
public static readonly StyledProperty<bool> IsBadgeVisibleProperty =
AvaloniaProperty.Register<ContentBadge, bool>(nameof(IsBadgeVisible), true);
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);
if (change.Property == BadgePathProperty ||
change.Property == BadgeSizeProperty ||
change.Property == IsBadgeVisibleProperty)
{
UpdateBadge();
}
}
private ContentControl? badgeContent;
public string BadgePath
{
get => GetValue(BadgePathProperty);
set => SetValue(BadgePathProperty, value);
}
public ContentBadgePlacement BadgePlacement
{
get => GetValue(BadgePlacementProperty);
set => SetValue(BadgePlacementProperty, value);
}
public string? BadgePath
{
get => GetValue(BadgePathProperty);
set => SetValue(BadgePathProperty, value);
}
public double BadgeSize
{
get => GetValue(BadgeSizeProperty);
set => SetValue(BadgeSizeProperty, value);
}
public void UpdateClip()
public bool IsBadgeVisible
{
if (Content is Control content &&
badgeContent is not null &&
BadgePath is { Length: > 0 } &&
Geometry.Parse(BadgePath) is Geometry geometry)
get => GetValue(IsBadgeVisibleProperty);
set => SetValue(IsBadgeVisibleProperty, value);
}
public void UpdateBadge()
{
if (Content is Control content && badgeContent is not null)
{
double backgroundWidth = DesiredSize.Width;
double backgroundHeight = DesiredSize.Height;
double scaleX = BadgeSize / geometry.Bounds.Width;
double scaleY = BadgeSize / geometry.Bounds.Height;
double adjustedStrokeWidth = Math.Min(scaleX, scaleY) * 8;
Geometry knockoutGeometry = geometry.GetWidenedGeometry(new Pen(new SolidColorBrush(Colors.Transparent), adjustedStrokeWidth));
TransformGroup transformGroup = new();
transformGroup.Children.Add(new ScaleTransform(scaleX, scaleY));
double scaledWidth = knockoutGeometry.Bounds.Width * scaleX;
double scaledHeight = knockoutGeometry.Bounds.Height * scaleY;
double offsetX = 0;
double offsetY = 0;
switch (BadgePlacement)
if (IsBadgeVisible &&
BadgePath is { Length: > 0 } &&
Geometry.Parse(BadgePath) is Geometry geometry)
{
case ContentBadgePlacement.TopLeft:
offsetX = 0;
offsetY = 0;
break;
case ContentBadgePlacement.TopRight:
offsetX = backgroundWidth - scaledWidth;
offsetY = 0;
break;
case ContentBadgePlacement.BottomLeft:
offsetX = 0;
offsetY = backgroundHeight - scaledHeight;
break;
case ContentBadgePlacement.BottomRight:
offsetX = backgroundWidth - scaledWidth;
offsetY = backgroundHeight - scaledHeight;
break;
double backgroundWidth = DesiredSize.Width;
double backgroundHeight = DesiredSize.Height;
double badgeWidth = geometry.Bounds.Width;
double badgeHeight = geometry.Bounds.Height;
double scale = BadgeSize / Math.Max(badgeWidth, badgeHeight);
double scaleX = scale;
double scaleY = scale;
double adjustedStrokeWidth = Math.Min(scaleX, scaleY) * 8;
Geometry knockoutGeometry = geometry.GetWidenedGeometry(new Pen(new SolidColorBrush(Colors.Transparent), adjustedStrokeWidth));
TransformGroup transformGroup = new();
transformGroup.Children.Add(new ScaleTransform(scaleX, scaleY));
double scaledWidth = knockoutGeometry.Bounds.Width * scaleX;
double scaledHeight = knockoutGeometry.Bounds.Height * scaleY;
double offsetX = 0;
double offsetY = 0;
switch (BadgePlacement)
{
case ContentBadgePlacement.TopLeft:
offsetX = 0;
offsetY = 0;
break;
case ContentBadgePlacement.TopRight:
offsetX = backgroundWidth - scaledWidth;
offsetY = 0;
break;
case ContentBadgePlacement.BottomLeft:
offsetX = 0;
offsetY = backgroundHeight - scaledHeight;
break;
case ContentBadgePlacement.BottomRight:
offsetX = backgroundWidth - scaledWidth;
offsetY = backgroundHeight - scaledHeight;
break;
}
transformGroup.Children.Add(new TranslateTransform(offsetX, offsetY));
knockoutGeometry.Transform = transformGroup;
CombinedGeometry combinedGeometry = new()
{
GeometryCombineMode = GeometryCombineMode.Exclude,
Geometry1 = new RectangleGeometry { Rect = new Rect(0, 0, backgroundWidth, backgroundHeight) },
Geometry2 = knockoutGeometry
};
content.Clip = combinedGeometry;
Geometry overlayGeometry = geometry.Clone();
TransformGroup overlayTransformGroup = new();
overlayTransformGroup.Children.Add(new ScaleTransform(scaleX, scaleY));
overlayTransformGroup.Children.Add(new TranslateTransform(offsetX, offsetY));
overlayGeometry.Transform = overlayTransformGroup;
badgeContent.Content = new Path
{
Data = overlayGeometry,
Fill = Foreground
};
}
transformGroup.Children.Add(new TranslateTransform(offsetX, offsetY));
knockoutGeometry.Transform = transformGroup;
CombinedGeometry combinedGeometry = new()
else
{
GeometryCombineMode = GeometryCombineMode.Exclude,
Geometry1 = new RectangleGeometry { Rect = new Rect(0, 0, backgroundWidth, backgroundHeight) },
Geometry2 = knockoutGeometry
};
content.Clip = combinedGeometry;
Geometry overlayGeometry = geometry.Clone();
TransformGroup overlayTransformGroup = new();
overlayTransformGroup.Children.Add(new ScaleTransform(scaleX, scaleY));
overlayTransformGroup.Children.Add(new TranslateTransform(offsetX, offsetY));
overlayGeometry.Transform = overlayTransformGroup;
badgeContent.Content = new Path
{
Data = overlayGeometry,
Fill = Foreground
};
badgeContent.Content = null;
content.Clip = null;
}
}
}
@@ -120,7 +152,7 @@ public class ContentBadge :
protected override void OnSizeChanged(SizeChangedEventArgs args)
{
base.OnSizeChanged(args);
UpdateClip();
UpdateBadge();
}
}