Jeremy Koritzinsky
8 years ago
committed by
GitHub
GitHub
35 changed files with 578 additions and 65 deletions
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using System.Collections.Generic; |
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using System.Linq; |
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using Avalonia.Collections; |
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using Avalonia.Media.Immutable; |
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namespace Avalonia.Media |
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{ |
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/// <summary>
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/// A collection of <see cref="GradientStop"/>s.
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/// </summary>
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public class GradientStops : AvaloniaList<GradientStop> |
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{ |
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public GradientStops() |
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{ |
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ResetBehavior = ResetBehavior.Remove; |
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} |
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public IReadOnlyList<ImmutableGradientStop> ToImmutable() |
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{ |
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return this.Select(x => new ImmutableGradientStop(x.Offset, x.Color)).ToList(); |
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} |
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} |
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} |
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using System; |
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namespace Avalonia.Media |
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{ |
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/// <summary>
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/// Signals to a self-rendering control that changes to the resource should invoke
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/// <see cref="Visual.InvalidateVisual"/>.
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/// </summary>
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public interface IAffectsRender |
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{ |
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/// <summary>
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/// Raised when the resource changes visually.
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/// </summary>
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event EventHandler Invalidated; |
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} |
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} |
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namespace Avalonia.Media |
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{ |
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/// <summary>
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/// Describes the location and color of a transition point in a gradient.
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/// </summary>
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public interface IGradientStop |
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{ |
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/// <summary>
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/// Gets the gradient stop color.
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/// </summary>
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Color Color { get; } |
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/// <summary>
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/// Gets the gradient stop offset.
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/// </summary>
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double Offset { get; } |
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} |
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} |
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namespace Avalonia.Media.Immutable |
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{ |
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/// <summary>
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/// Describes the location and color of a transition point in a gradient.
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/// </summary>
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public class ImmutableGradientStop : IGradientStop |
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{ |
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public ImmutableGradientStop(double offset, Color color) |
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{ |
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Offset = offset; |
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Color = color; |
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} |
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/// <inheritdoc/>
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public double Offset { get; } |
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/// <inheritdoc/>
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public Color Color { get; } |
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} |
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} |
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using System; |
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using System.Collections.Generic; |
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using System.Text; |
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using Avalonia.Controls.Shapes; |
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using Avalonia.Media; |
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using Avalonia.UnitTests; |
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using Moq; |
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using Xunit; |
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namespace Avalonia.Controls.UnitTests.Shapes |
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{ |
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public class RectangleTests |
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{ |
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[Fact] |
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public void Changing_Fill_Brush_Color_Should_Invalidate_Visual() |
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{ |
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var target = new Rectangle() |
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{ |
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Fill = new SolidColorBrush(Colors.Red), |
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}; |
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var root = new TestRoot(target); |
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var renderer = Mock.Get(root.Renderer); |
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renderer.ResetCalls(); |
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((SolidColorBrush)target.Fill).Color = Colors.Green; |
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renderer.Verify(x => x.AddDirty(target), Times.Once); |
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} |
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[Fact] |
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public void Changing_Stroke_Brush_Color_Should_Invalidate_Visual() |
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{ |
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var target = new Rectangle() |
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{ |
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Stroke = new SolidColorBrush(Colors.Red), |
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}; |
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var root = new TestRoot(target); |
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var renderer = Mock.Get(root.Renderer); |
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renderer.ResetCalls(); |
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((SolidColorBrush)target.Stroke).Color = Colors.Green; |
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renderer.Verify(x => x.AddDirty(target), Times.Once); |
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} |
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} |
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} |
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using System; |
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using System.Collections.Generic; |
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using System.Text; |
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using Avalonia.Media; |
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using Avalonia.Media.Imaging; |
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using Moq; |
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using Xunit; |
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namespace Avalonia.Visuals.UnitTests.Media |
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{ |
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public class ImageBrushTests |
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{ |
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[Fact] |
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public void Changing_Source_Raises_Invalidated() |
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{ |
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var bitmap1 = Mock.Of<IBitmap>(); |
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var bitmap2 = Mock.Of<IBitmap>(); |
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var target = new ImageBrush(bitmap1); |
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var raised = false; |
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target.Invalidated += (s, e) => raised = true; |
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target.Source = bitmap2; |
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Assert.True(raised); |
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} |
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} |
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} |
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using System; |
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using Avalonia.Media; |
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using Avalonia.Media.Imaging; |
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using Moq; |
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using Xunit; |
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namespace Avalonia.Visuals.UnitTests.Media |
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{ |
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public class LinearGradientBrushTests |
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{ |
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[Fact] |
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public void Changing_StartPoint_Raises_Invalidated() |
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{ |
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var bitmap1 = Mock.Of<IBitmap>(); |
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var bitmap2 = Mock.Of<IBitmap>(); |
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var target = new LinearGradientBrush(); |
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var raised = false; |
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target.StartPoint = new RelativePoint(); |
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target.Invalidated += (s, e) => raised = true; |
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target.StartPoint = new RelativePoint(10, 10, RelativeUnit.Absolute); |
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Assert.True(raised); |
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} |
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[Fact] |
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public void Changing_EndPoint_Raises_Invalidated() |
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{ |
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var bitmap1 = Mock.Of<IBitmap>(); |
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var bitmap2 = Mock.Of<IBitmap>(); |
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var target = new LinearGradientBrush(); |
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var raised = false; |
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target.EndPoint = new RelativePoint(); |
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target.Invalidated += (s, e) => raised = true; |
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target.EndPoint = new RelativePoint(10, 10, RelativeUnit.Absolute); |
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Assert.True(raised); |
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} |
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[Fact] |
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public void Changing_GradientStops_Raises_Invalidated() |
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{ |
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var bitmap1 = Mock.Of<IBitmap>(); |
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var bitmap2 = Mock.Of<IBitmap>(); |
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var target = new LinearGradientBrush(); |
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var raised = false; |
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target.GradientStops = new GradientStops { new GradientStop(Colors.Red, 0) }; |
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target.Invalidated += (s, e) => raised = true; |
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target.GradientStops = new GradientStops { new GradientStop(Colors.Green, 0) }; |
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Assert.True(raised); |
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} |
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[Fact] |
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public void Adding_GradientStop_Raises_Invalidated() |
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{ |
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var bitmap1 = Mock.Of<IBitmap>(); |
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var bitmap2 = Mock.Of<IBitmap>(); |
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var target = new LinearGradientBrush(); |
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var raised = false; |
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target.GradientStops = new GradientStops { new GradientStop(Colors.Red, 0) }; |
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target.Invalidated += (s, e) => raised = true; |
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target.GradientStops.Add(new GradientStop(Colors.Green, 1)); |
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Assert.True(raised); |
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} |
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[Fact] |
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public void Changing_GradientStop_Offset_Raises_Invalidated() |
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{ |
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var bitmap1 = Mock.Of<IBitmap>(); |
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var bitmap2 = Mock.Of<IBitmap>(); |
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var target = new LinearGradientBrush(); |
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var raised = false; |
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target.GradientStops = new GradientStops { new GradientStop(Colors.Red, 0) }; |
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target.Invalidated += (s, e) => raised = true; |
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target.GradientStops[0].Offset = 0.5; |
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Assert.True(raised); |
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} |
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} |
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} |
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@ -0,0 +1,21 @@ |
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using System; |
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using Avalonia.Media; |
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using Xunit; |
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namespace Avalonia.Visuals.UnitTests.Media |
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{ |
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public class SolidColorBrushTests |
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{ |
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[Fact] |
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public void Changing_Color_Raises_Invalidated() |
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{ |
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var target = new SolidColorBrush(Colors.Red); |
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var raised = false; |
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target.Invalidated += (s, e) => raised = true; |
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target.Color = Colors.Green; |
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Assert.True(raised); |
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} |
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} |
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} |
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