Jumar Macato
6 years ago
committed by
Dan Walmsley
Dan Walmsley
9 changed files with 267 additions and 49 deletions
@ -1,29 +1,27 @@ |
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using Avalonia.Controls; |
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namespace Avalonia.Styling |
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namespace Avalonia.Controls |
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{ |
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/// <summary>
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/// Defines an interface through which a <see cref="Style"/>'s parent can be set.
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/// Defines an interface through which an <see cref="IResourceNode"/>'s parent can be set.
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/// </summary>
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/// <remarks>
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/// You should not usually need to use this interface - it is for internal use only.
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/// </remarks>
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public interface ISetStyleParent : IStyle |
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public interface ISetResourceParent : IResourceNode |
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{ |
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/// <summary>
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/// Sets the style parent.
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/// Sets the resource parent.
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/// </summary>
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/// <param name="parent">The parent.</param>
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void SetParent(IResourceNode parent); |
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/// <summary>
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/// Notifies the style that a change has been made to resources that apply to it.
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/// Notifies the resource node that a change has been made to the resources in its parent.
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/// </summary>
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/// <param name="e">The event args.</param>
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/// <remarks>
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/// This method will be called automatically by the framework, you should not need to call
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/// this method yourself.
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/// </remarks>
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void NotifyResourcesChanged(ResourcesChangedEventArgs e); |
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void ParentResourcesChanged(ResourcesChangedEventArgs e); |
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} |
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} |
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@ -0,0 +1,123 @@ |
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// Copyright (c) The Avalonia Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using System; |
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using Avalonia.Controls; |
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using Avalonia.Controls.Presenters; |
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using Avalonia.Controls.Templates; |
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using Avalonia.Media; |
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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.Xaml |
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{ |
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public class ResourceDictionaryTests : XamlTestBase |
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{ |
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[Fact] |
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public void StaticResource_Works_In_ResourceDictionary() |
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{ |
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using (StyledWindow()) |
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{ |
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var xaml = @"
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<ResourceDictionary xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
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<Color x:Key='Red'>Red</Color> |
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<SolidColorBrush x:Key='RedBrush' Color='{StaticResource Red}'/> |
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</ResourceDictionary>";
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var loader = new AvaloniaXamlLoader(); |
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var resources = (ResourceDictionary)loader.Load(xaml); |
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var brush = (SolidColorBrush)resources["RedBrush"]; |
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Assert.Equal(Colors.Red, brush.Color); |
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} |
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} |
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[Fact] |
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public void DynamicResource_Works_In_ResourceDictionary() |
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{ |
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using (StyledWindow()) |
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{ |
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var xaml = @"
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<ResourceDictionary xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
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<Color x:Key='Red'>Red</Color> |
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<SolidColorBrush x:Key='RedBrush' Color='{DynamicResource Red}'/> |
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</ResourceDictionary>";
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var loader = new AvaloniaXamlLoader(); |
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var resources = (ResourceDictionary)loader.Load(xaml); |
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var brush = (SolidColorBrush)resources["RedBrush"]; |
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Assert.Equal(Colors.Red, brush.Color); |
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} |
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} |
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[Fact] |
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public void DynamicResource_Finds_Resource_In_Parent_Dictionary() |
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{ |
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var dictionaryXaml = @"
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<ResourceDictionary xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
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<SolidColorBrush x:Key='RedBrush' Color='{DynamicResource Red}'/> |
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</ResourceDictionary>";
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using (StyledWindow(assets: ("test:dict.xaml", dictionaryXaml))) |
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{ |
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var xaml = @"
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<Window xmlns='https://github.com/avaloniaui'
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xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
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<Window.Resources> |
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<ResourceDictionary> |
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<ResourceDictionary.MergedDictionaries> |
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<ResourceInclude Source='test:dict.xaml'/> |
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</ResourceDictionary.MergedDictionaries> |
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</ResourceDictionary> |
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<Color x:Key='Red'>Red</Color> |
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</Window.Resources> |
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<Button Name='button' Background='{DynamicResource RedBrush}'/> |
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</Window>";
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var loader = new AvaloniaXamlLoader(); |
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var window = (Window)loader.Load(xaml); |
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var button = window.FindControl<Button>("button"); |
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var brush = Assert.IsType<SolidColorBrush>(button.Background); |
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Assert.Equal(Colors.Red, brush.Color); |
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window.Resources["Red"] = Colors.Green; |
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Assert.Equal(Colors.Green, brush.Color); |
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} |
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} |
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private IDisposable StyledWindow(params (string, string)[] assets) |
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{ |
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var services = TestServices.StyledWindow.With( |
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assetLoader: new MockAssetLoader(assets), |
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theme: () => new Styles |
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{ |
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WindowStyle(), |
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}); |
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return UnitTestApplication.Start(services); |
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} |
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private Style WindowStyle() |
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{ |
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return new Style(x => x.OfType<Window>()) |
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{ |
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Setters = |
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{ |
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new Setter( |
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Window.TemplateProperty, |
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new FuncControlTemplate<Window>((x, scope) => |
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new ContentPresenter |
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{ |
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Name = "PART_ContentPresenter", |
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[!ContentPresenter.ContentProperty] = x[!Window.ContentProperty], |
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}.RegisterInNameScope(scope))) |
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} |
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}; |
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} |
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} |
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} |
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