Max Katz
3 years ago
committed by
GitHub
GitHub
44 changed files with 806 additions and 243 deletions
@ -0,0 +1,36 @@ |
|||
using System.Diagnostics; |
|||
using Avalonia.Data; |
|||
|
|||
namespace Avalonia.PropertyStore |
|||
{ |
|||
internal enum FramePriority : sbyte |
|||
{ |
|||
Animation, |
|||
AnimationTemplatedParentTheme, |
|||
AnimationTheme, |
|||
StyleTrigger, |
|||
StyleTriggerTemplatedParentTheme, |
|||
StyleTriggerTheme, |
|||
Template, |
|||
TemplateTemplatedParentTheme, |
|||
TemplateTheme, |
|||
Style, |
|||
StyleTemplatedParentTheme, |
|||
StyleTheme, |
|||
} |
|||
|
|||
internal static class FramePriorityExtensions |
|||
{ |
|||
public static FramePriority ToFramePriority(this BindingPriority priority, FrameType type = FrameType.Style) |
|||
{ |
|||
Debug.Assert(priority != BindingPriority.LocalValue); |
|||
var p = (int)(priority > 0 ? priority : priority + 1); |
|||
return (FramePriority)(p * 3 + (int)type); |
|||
} |
|||
|
|||
public static bool IsType(this FramePriority priority, FrameType type) |
|||
{ |
|||
return (FrameType)((int)priority % 3) == type; |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,149 @@ |
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.Runtime.CompilerServices; |
|||
using Avalonia.Controls; |
|||
using Avalonia.Media; |
|||
using Avalonia.Styling; |
|||
using Avalonia.UnitTests; |
|||
using BenchmarkDotNet.Attributes; |
|||
|
|||
namespace Avalonia.Benchmarks.Styling |
|||
{ |
|||
[MemoryDiagnoser] |
|||
public class ControlTheme_Change : IDisposable |
|||
{ |
|||
private readonly IDisposable _app; |
|||
private readonly TestRoot _root; |
|||
private readonly TextBox _control; |
|||
private readonly ControlTheme _theme1; |
|||
private readonly ControlTheme _theme2; |
|||
|
|||
public ControlTheme_Change() |
|||
{ |
|||
_app = UnitTestApplication.Start( |
|||
TestServices.StyledWindow.With( |
|||
renderInterface: new NullRenderingPlatform(), |
|||
threadingInterface: new NullThreadingPlatform())); |
|||
|
|||
// Simulate an application with a lot of styles by creating a tree of nested panels,
|
|||
// each with a bunch of styles applied.
|
|||
var (rootPanel, leafPanel) = CreateNestedPanels(10); |
|||
|
|||
// We're benchmarking how long it takes to switch control theme on a TextBox in this
|
|||
// situation.
|
|||
var baseTheme = (ControlTheme)Application.Current.FindResource(typeof(TextBox)) ?? |
|||
throw new Exception("Base TextBox theme not found."); |
|||
|
|||
_theme1 = new ControlTheme(typeof(TextBox)) |
|||
{ |
|||
BasedOn = baseTheme, |
|||
Setters = { new Setter(TextBox.BackgroundProperty, Brushes.Red) }, |
|||
}; |
|||
|
|||
_theme2 = new ControlTheme(typeof(TextBox)) |
|||
{ |
|||
BasedOn = baseTheme, |
|||
Setters = { new Setter(TextBox.BackgroundProperty, Brushes.Green) }, |
|||
}; |
|||
|
|||
_control = new TextBox { Theme = _theme1 }; |
|||
leafPanel.Children.Add(_control); |
|||
|
|||
_root = new TestRoot(true, rootPanel) |
|||
{ |
|||
Renderer = new NullRenderer(), |
|||
}; |
|||
|
|||
_root.LayoutManager.ExecuteInitialLayoutPass(); |
|||
} |
|||
|
|||
[Benchmark] |
|||
[MethodImpl(MethodImplOptions.NoInlining)] |
|||
public void Change_ControlTheme() |
|||
{ |
|||
if (_control.Background != Brushes.Red) |
|||
throw new Exception("Invalid benchmark state"); |
|||
|
|||
_control.Theme = _theme2; |
|||
_root.LayoutManager.ExecuteLayoutPass(); |
|||
|
|||
if (_control.Background != Brushes.Green) |
|||
throw new Exception("Invalid benchmark state"); |
|||
|
|||
_control.Theme = _theme1; |
|||
_root.LayoutManager.ExecuteLayoutPass(); |
|||
|
|||
if (_control.Background != Brushes.Red) |
|||
throw new Exception("Invalid benchmark state"); |
|||
} |
|||
|
|||
public void Dispose() |
|||
{ |
|||
_app.Dispose(); |
|||
} |
|||
|
|||
private static (Panel, Panel) CreateNestedPanels(int count) |
|||
{ |
|||
var root = new Panel(); |
|||
var last = root; |
|||
|
|||
for (var i = 0; i < count; ++i) |
|||
{ |
|||
var panel = new Panel(); |
|||
panel.Styles.AddRange(CreateStyles()); |
|||
last.Children.Add(panel); |
|||
last = panel; |
|||
} |
|||
|
|||
return (root, last); |
|||
} |
|||
|
|||
private static IEnumerable<IStyle> CreateStyles() |
|||
{ |
|||
var types = new[] |
|||
{ |
|||
typeof(Border), |
|||
typeof(Button), |
|||
typeof(ButtonSpinner), |
|||
typeof(Carousel), |
|||
typeof(CheckBox), |
|||
typeof(ComboBox), |
|||
typeof(ContentControl), |
|||
typeof(Expander), |
|||
typeof(ItemsControl), |
|||
typeof(Label), |
|||
typeof(ListBox), |
|||
typeof(ProgressBar), |
|||
typeof(RadioButton), |
|||
typeof(RepeatButton), |
|||
typeof(ScrollViewer), |
|||
typeof(Slider), |
|||
typeof(Spinner), |
|||
typeof(SplitView), |
|||
typeof(TextBox), |
|||
typeof(ToggleSwitch), |
|||
typeof(TreeView), |
|||
typeof(Viewbox), |
|||
typeof(Window), |
|||
}; |
|||
|
|||
foreach (var type in types) |
|||
{ |
|||
yield return new Style(x => x.OfType(type)) |
|||
{ |
|||
Setters = { new Setter(Control.TagProperty, type.Name) } |
|||
}; |
|||
|
|||
yield return new Style(x => x.OfType(type).Class("foo")) |
|||
{ |
|||
Setters = { new Setter(Control.TagProperty, type.Name + " foo") } |
|||
}; |
|||
|
|||
yield return new Style(x => x.OfType(type).Class("bar")) |
|||
{ |
|||
Setters = { new Setter(Control.TagProperty, type.Name + " bar") } |
|||
}; |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,14 @@ |
|||
using Avalonia.Styling; |
|||
|
|||
#nullable enable |
|||
|
|||
namespace Avalonia.UnitTests |
|||
{ |
|||
public static class StyleHelpers |
|||
{ |
|||
public static SelectorMatchResult TryAttach(Style style, StyledElement element, object? host = null) |
|||
{ |
|||
return style.TryAttach(element, host ?? element, PropertyStore.FrameType.Style); |
|||
} |
|||
} |
|||
} |
|||
Loading…
Reference in new issue