Benedikt Stebner
4 years ago
committed by
GitHub
GitHub
45 changed files with 721 additions and 194 deletions
@ -1,21 +1,64 @@ |
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namespace Avalonia.Platform |
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using System; |
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namespace Avalonia.Platform |
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{ |
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/// <summary>
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/// Represents a single display screen.
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/// </summary>
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public class Screen |
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{ |
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public double PixelDensity { get; } |
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/// <summary>
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/// Gets the scaling factor applied to the screen by the operating system.
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/// </summary>
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/// <remarks>
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/// Multiply this value by 100 to get a percentage.
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/// Both X and Y scaling factors are assumed uniform.
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/// </remarks>
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public double Scaling { get; } |
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/// <inheritdoc cref="Scaling"/>
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[Obsolete("Use the Scaling property instead.")] |
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public double PixelDensity => Scaling; |
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/// <summary>
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/// Gets the overall pixel-size of the screen.
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/// </summary>
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/// <remarks>
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/// This generally is the raw pixel counts in both the X and Y direction.
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/// </remarks>
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public PixelRect Bounds { get; } |
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/// <summary>
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/// Gets the actual working-area pixel-size of the screen.
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/// </summary>
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/// <remarks>
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/// This area may be smaller than <see href="Bounds"/> to account for notches and
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/// other block-out areas such as taskbars etc.
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/// </remarks>
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public PixelRect WorkingArea { get; } |
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public bool Primary { get; } |
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public Screen(double pixelDensity, PixelRect bounds, PixelRect workingArea, bool primary) |
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/// <summary>
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/// Gets a value indicating whether the screen is the primary one.
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/// </summary>
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public bool IsPrimary { get; } |
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/// <inheritdoc cref="IsPrimary"/>
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[Obsolete("Use the IsPrimary property instead.")] |
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public bool Primary => IsPrimary; |
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/// <summary>
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/// Initializes a new instance of the <see cref="Screen"/> class.
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/// </summary>
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/// <param name="scaling">The scaling factor applied to the screen by the operating system.</param>
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/// <param name="bounds">The overall pixel-size of the screen.</param>
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/// <param name="workingArea">The actual working-area pixel-size of the screen.</param>
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/// <param name="isPrimary">Whether the screen is the primary one.</param>
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public Screen(double scaling, PixelRect bounds, PixelRect workingArea, bool isPrimary) |
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{ |
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this.PixelDensity = pixelDensity; |
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this.Scaling = scaling; |
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this.Bounds = bounds; |
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this.WorkingArea = workingArea; |
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this.Primary = primary; |
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this.IsPrimary = isPrimary; |
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} |
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} |
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} |
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@ -0,0 +1,34 @@ |
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using System.Linq; |
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using XamlX; |
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using XamlX.Ast; |
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using XamlX.Transform; |
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using XamlX.Transform.Transformers; |
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namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers; |
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internal class AvaloniaXamlIlSetterTargetTypeMetadataTransformer : IXamlAstTransformer |
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{ |
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public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node) |
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{ |
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if (node is XamlAstObjectNode on |
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&& on.Children.FirstOrDefault(c => c is XamlAstXmlDirective |
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{ |
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Namespace: XamlNamespaces.Xaml2006, |
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Name: "SetterTargetType" |
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}) is { } typeDirective) |
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{ |
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var value = ((XamlAstXmlDirective)typeDirective).Values.Single(); |
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var type = value is XamlTypeExtensionNode typeNode ? typeNode.Value |
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: value is XamlAstTextNode tn ? TypeReferenceResolver.ResolveType(context, tn.Text, false, tn, true) |
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: null; |
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on.Children.Remove(typeDirective); |
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if (type is null) |
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{ |
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throw new XamlParseException("Unable to resolve SetterTargetType type", typeDirective); |
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} |
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return new AvaloniaXamlIlTargetTypeMetadataNode(on, type, AvaloniaXamlIlTargetTypeMetadataNode.ScopeTypes.Style); |
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} |
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return node; |
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} |
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} |
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@ -1,5 +1,5 @@ |
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<Project> |
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<Project> |
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<PropertyGroup> |
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<EmccExtraLDFlags>$(EmccExtraLDFlags) --js-library="$(MSBuildThisFileDirectory)\interop.js"</EmccExtraLDFlags> |
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<EmccInitialHeapSize>16384000</EmccInitialHeapSize> <!-- must be a multiple of 64KiB, 1024000 * num MB, number grows --> |
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</PropertyGroup> |
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</Project> |
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@ -0,0 +1,51 @@ |
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using Avalonia.Controls; |
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using Avalonia.Styling; |
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using Avalonia.UnitTests; |
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using Xunit; |
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namespace Avalonia.Markup.Xaml.UnitTests; |
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public class SetterTests : XamlTestBase |
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{ |
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[Fact] |
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public void SetterTargetType_Should_Understand_xType_Extensions() |
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{ |
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using (UnitTestApplication.Start(TestServices.StyledWindow)) |
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{ |
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var xaml = @"
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<Animation xmlns='https://github.com/avaloniaui' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' x:SetterTargetType='{x:Type ContentControl}'>
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<KeyFrame> |
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<Setter Property='Content' Value='{Binding}'/> |
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</KeyFrame> |
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<KeyFrame> |
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<Setter Property='Content' Value='{Binding}'/> |
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</KeyFrame> |
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</Animation>";
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var animation = (Animation.Animation)AvaloniaRuntimeXamlLoader.Load(xaml); |
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var setter = (Setter)animation.Children[0].Setters[0]; |
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Assert.Equal(typeof(ContentControl), setter.Property.OwnerType); |
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} |
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} |
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[Fact] |
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public void SetterTargetType_Should_Understand_Type_From_Xmlns() |
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{ |
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using (UnitTestApplication.Start(TestServices.StyledWindow)) |
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{ |
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var xaml = @"
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<av:Animation xmlns:av='https://github.com/avaloniaui' xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml' x:SetterTargetType='av:ContentControl'>
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<av:KeyFrame> |
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<av:Setter Property='Content' Value='{av:Binding}'/> |
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</av:KeyFrame> |
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<av:KeyFrame> |
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<av:Setter Property='Content' Value='{av:Binding}'/> |
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</av:KeyFrame> |
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</av:Animation>";
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var animation = (Animation.Animation)AvaloniaRuntimeXamlLoader.Load(xaml); |
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var setter = (Setter)animation.Children[0].Setters[0]; |
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Assert.Equal(typeof(ContentControl), setter.Property.OwnerType); |
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} |
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} |
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} |
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