diff --git a/src/Avalonia.Base/AvaloniaPropertyRegistry.cs b/src/Avalonia.Base/AvaloniaPropertyRegistry.cs index 6f57dfbf13..5fcdf76c0f 100644 --- a/src/Avalonia.Base/AvaloniaPropertyRegistry.cs +++ b/src/Avalonia.Base/AvaloniaPropertyRegistry.cs @@ -13,8 +13,8 @@ namespace Avalonia /// public class AvaloniaPropertyRegistry { - private readonly List _properties = - new List(); + private readonly Dictionary _properties = + new Dictionary(); private readonly Dictionary> _registered = new Dictionary>(); private readonly Dictionary> _attached = @@ -33,7 +33,7 @@ namespace Avalonia /// /// Gets a list of all registered properties. /// - internal IReadOnlyList Properties => _properties; + internal IReadOnlyCollection Properties => _properties.Values; /// /// Gets all non-attached s registered on a type. @@ -220,7 +220,11 @@ namespace Avalonia inner.Add(property.Id, property); } - _properties.Add(property); + if (!_properties.ContainsKey(property.Id)) + { + _properties.Add(property.Id, property); + } + _registeredCache.Clear(); } diff --git a/src/Avalonia.Base/Data/Core/BindingExpression.cs b/src/Avalonia.Base/Data/Core/BindingExpression.cs index c4ffa839e0..f1717bde3b 100644 --- a/src/Avalonia.Base/Data/Core/BindingExpression.cs +++ b/src/Avalonia.Base/Data/Core/BindingExpression.cs @@ -177,7 +177,7 @@ namespace Avalonia.Data.Core protected override void Subscribed(IObserver observer, bool first) { - if (!first && _value != null && _value.TryGetTarget(out var val) == true) + if (!first && _value != null && _value.TryGetTarget(out var val)) { observer.OnNext(val); } diff --git a/src/Avalonia.Base/ISupportInitialize.cs b/src/Avalonia.Base/ISupportInitialize.cs deleted file mode 100644 index 04e3d72e6c..0000000000 --- a/src/Avalonia.Base/ISupportInitialize.cs +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright (c) The Avalonia Project. All rights reserved. -// Licensed under the MIT license. See licence.md file in the project root for full license information. - -namespace Avalonia -{ - /// - /// Specifies that this object supports a simple, transacted notification for batch - /// initialization. - /// - public interface ISupportInitialize - { - /// - /// Signals the object that initialization is starting. - /// - void BeginInit(); - - /// - /// Signals the object that initialization is complete. - /// - void EndInit(); - } -} diff --git a/src/Avalonia.Controls/AutoCompleteBox.cs b/src/Avalonia.Controls/AutoCompleteBox.cs index 1bc402bc2f..b054804c86 100644 --- a/src/Avalonia.Controls/AutoCompleteBox.cs +++ b/src/Avalonia.Controls/AutoCompleteBox.cs @@ -1893,7 +1893,7 @@ namespace Avalonia.Controls { bool callTextChanged = false; // Update the Text dependency property - if ((userInitiated == null || userInitiated == true) && Text != value) + if ((userInitiated ?? true) && Text != value) { _ignoreTextPropertyChange++; Text = value; diff --git a/src/Avalonia.Controls/Button.cs b/src/Avalonia.Controls/Button.cs index d485924885..f572c67284 100644 --- a/src/Avalonia.Controls/Button.cs +++ b/src/Avalonia.Controls/Button.cs @@ -217,7 +217,7 @@ namespace Avalonia.Controls var e = new RoutedEventArgs(ClickEvent); RaiseEvent(e); - if (Command != null) + if (!e.Handled && Command?.CanExecute(CommandParameter) == true) { Command.Execute(CommandParameter); e.Handled = true; diff --git a/src/Avalonia.Controls/Control.cs b/src/Avalonia.Controls/Control.cs index a00d586233..a7ee027e70 100644 --- a/src/Avalonia.Controls/Control.cs +++ b/src/Avalonia.Controls/Control.cs @@ -1,6 +1,7 @@ // Copyright (c) The Avalonia Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. +using System.ComponentModel; using Avalonia.Controls.Primitives; using Avalonia.Controls.Templates; using Avalonia.Input; diff --git a/src/Avalonia.Controls/DropDown.cs b/src/Avalonia.Controls/DropDown.cs index 93b33e0589..4f65a0aed4 100644 --- a/src/Avalonia.Controls/DropDown.cs +++ b/src/Avalonia.Controls/DropDown.cs @@ -56,6 +56,7 @@ namespace Avalonia.Controls private bool _isDropDownOpen; private Popup _popup; private object _selectionBoxItem; + private IDisposable _subscriptionsOnOpen; /// /// Initializes static members of the class. @@ -149,16 +150,12 @@ namespace Avalonia.Controls { if (e.Key == Key.Down) { - if (++SelectedIndex >= ItemCount) - SelectedIndex = 0; - + SelectNext(); e.Handled = true; } else if (e.Key == Key.Up) { - if (--SelectedIndex < 0) - SelectedIndex = ItemCount - 1; - + SelectPrev(); e.Handled = true; } } @@ -174,6 +171,32 @@ namespace Avalonia.Controls } } + /// + protected override void OnPointerWheelChanged(PointerWheelEventArgs e) + { + base.OnPointerWheelChanged(e); + + if (!e.Handled) + { + if (!IsDropDownOpen) + { + if (IsFocused) + { + if (e.Delta.Y < 0) + SelectNext(); + else + SelectPrev(); + + e.Handled = true; + } + } + else + { + e.Handled = true; + } + } + } + /// protected override void OnPointerPressed(PointerPressedEventArgs e) { @@ -223,6 +246,9 @@ namespace Avalonia.Controls private void PopupClosed(object sender, EventArgs e) { + _subscriptionsOnOpen?.Dispose(); + _subscriptionsOnOpen = null; + if (CanFocus(this)) { Focus(); @@ -232,6 +258,22 @@ namespace Avalonia.Controls private void PopupOpened(object sender, EventArgs e) { TryFocusSelectedItem(); + + _subscriptionsOnOpen?.Dispose(); + _subscriptionsOnOpen = null; + + var toplevel = this.GetVisualRoot() as TopLevel; + if (toplevel != null) + { + _subscriptionsOnOpen = toplevel.AddHandler(PointerWheelChangedEvent, (s, ev) => + { + //eat wheel scroll event outside dropdown popup while it's open + if (IsDropDownOpen && (ev.Source as IVisual).GetVisualRoot() == toplevel) + { + ev.Handled = true; + } + }, Interactivity.RoutingStrategies.Tunnel); + } } private void SelectedItemChanged(AvaloniaPropertyChangedEventArgs e) @@ -247,7 +289,7 @@ namespace Avalonia.Controls { var container = ItemContainerGenerator.ContainerFromIndex(selectedIndex); - if(container == null && SelectedItems.Count > 0) + if (container == null && SelectedItems.Count > 0) { ScrollIntoView(SelectedItems[0]); container = ItemContainerGenerator.ContainerFromIndex(selectedIndex); @@ -307,5 +349,25 @@ namespace Avalonia.Controls } } } + + private void SelectNext() + { + int next = SelectedIndex + 1; + + if (next >= ItemCount) + next = 0; + + SelectedIndex = next; + } + + private void SelectPrev() + { + int prev = SelectedIndex - 1; + + if (prev < 0) + prev = ItemCount - 1; + + SelectedIndex = prev; + } } } diff --git a/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs b/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs index 224af979ab..43beb923e5 100644 --- a/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs +++ b/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs @@ -1,4 +1,5 @@ using System; +using System.ComponentModel; using Avalonia.Controls.Platform; using Avalonia.Input; using Avalonia.Platform; diff --git a/src/Avalonia.Controls/Embedding/Offscreen/OffscreenTopLevel.cs b/src/Avalonia.Controls/Embedding/Offscreen/OffscreenTopLevel.cs index 8b39cc03b8..c4f83ffd54 100644 --- a/src/Avalonia.Controls/Embedding/Offscreen/OffscreenTopLevel.cs +++ b/src/Avalonia.Controls/Embedding/Offscreen/OffscreenTopLevel.cs @@ -1,4 +1,5 @@ using System; +using System.ComponentModel; using Avalonia.Styling; namespace Avalonia.Controls.Embedding.Offscreen diff --git a/src/Avalonia.Controls/Image.cs b/src/Avalonia.Controls/Image.cs index 72379e7b53..c696fe7975 100644 --- a/src/Avalonia.Controls/Image.cs +++ b/src/Avalonia.Controls/Image.cs @@ -99,5 +99,22 @@ namespace Avalonia.Controls return new Size(); } } + + /// + protected override Size ArrangeOverride(Size finalSize) + { + var source = Source; + + if (source != null) + { + var sourceSize = new Size(source.PixelSize.Width, source.PixelSize.Height); + var result = Stretch.CalculateSize(finalSize, sourceSize); + return result; + } + else + { + return new Size(); + } + } } } diff --git a/src/Avalonia.Controls/ItemsControl.cs b/src/Avalonia.Controls/ItemsControl.cs index d74078c712..3dfeae52a4 100644 --- a/src/Avalonia.Controls/ItemsControl.cs +++ b/src/Avalonia.Controls/ItemsControl.cs @@ -64,6 +64,7 @@ namespace Avalonia.Controls static ItemsControl() { ItemsProperty.Changed.AddClassHandler(x => x.ItemsChanged); + ItemTemplateProperty.Changed.AddClassHandler(x => x.ItemTemplateChanged); } /// @@ -73,7 +74,6 @@ namespace Avalonia.Controls { PseudoClasses.Add(":empty"); SubscribeToItems(_items); - ItemTemplateProperty.Changed.AddClassHandler(x => x.ItemTemplateChanged); } /// diff --git a/src/Avalonia.Controls/MenuItem.cs b/src/Avalonia.Controls/MenuItem.cs index 055d49fb0b..c2227b9dfc 100644 --- a/src/Avalonia.Controls/MenuItem.cs +++ b/src/Avalonia.Controls/MenuItem.cs @@ -287,7 +287,7 @@ namespace Avalonia.Controls /// The click event args. protected virtual void OnClick(RoutedEventArgs e) { - if (Command != null) + if (!e.Handled && Command?.CanExecute(CommandParameter) == true) { Command.Execute(CommandParameter); e.Handled = true; @@ -421,7 +421,7 @@ namespace Avalonia.Controls } /// - /// Called when the property changes. + /// Called when the property changes. /// /// The property change event. private void HeaderChanged(AvaloniaPropertyChangedEventArgs e) diff --git a/src/Avalonia.Controls/PixelPointEventArgs.cs b/src/Avalonia.Controls/PixelPointEventArgs.cs index 55a3d5601f..2456d0aea4 100644 --- a/src/Avalonia.Controls/PixelPointEventArgs.cs +++ b/src/Avalonia.Controls/PixelPointEventArgs.cs @@ -13,7 +13,7 @@ namespace Avalonia.Controls /// /// Initializes a new instance of the class. /// - /// The data. + /// The data. public PixelPointEventArgs(PixelPoint point) { Point = point; diff --git a/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs b/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs index c05c1672f8..30330ef9ac 100644 --- a/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs +++ b/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs @@ -285,7 +285,7 @@ namespace Avalonia.Controls.Presenters { scrollable.InvalidateScroll = () => UpdateFromScrollable(scrollable); - if (scrollable.IsLogicalScrollEnabled == true) + if (scrollable.IsLogicalScrollEnabled) { _logicalScrollSubscription = new CompositeDisposable( this.GetObservable(CanHorizontallyScrollProperty) diff --git a/src/Avalonia.Controls/WindowBase.cs b/src/Avalonia.Controls/WindowBase.cs index 56ffd315f1..363af05a0b 100644 --- a/src/Avalonia.Controls/WindowBase.cs +++ b/src/Avalonia.Controls/WindowBase.cs @@ -1,4 +1,5 @@ using System; +using System.ComponentModel; using System.Linq; using System.Reactive.Disposables; using System.Reactive.Linq; diff --git a/src/Avalonia.Native/ScreenImpl.cs b/src/Avalonia.Native/ScreenImpl.cs index c1edd6c846..0729de9b8e 100644 --- a/src/Avalonia.Native/ScreenImpl.cs +++ b/src/Avalonia.Native/ScreenImpl.cs @@ -41,7 +41,7 @@ namespace Avalonia.Native public void Dispose () { - _native.Dispose(); + _native?.Dispose(); _native = null; } } diff --git a/src/Avalonia.ReactiveUI/RoutedViewHost.cs b/src/Avalonia.ReactiveUI/RoutedViewHost.cs new file mode 100644 index 0000000000..726e086d9c --- /dev/null +++ b/src/Avalonia.ReactiveUI/RoutedViewHost.cs @@ -0,0 +1,224 @@ +using System; +using System.Reactive.Disposables; +using System.Reactive.Linq; +using Avalonia.Animation; +using Avalonia.Controls; +using Avalonia.Styling; +using ReactiveUI; +using Splat; + +namespace Avalonia +{ + /// + /// This control hosts the View associated with ReactiveUI RoutingState, + /// and will display the View and wire up the ViewModel whenever a new + /// ViewModel is navigated to. Nested routing is also supported. + /// + /// + /// + /// ReactiveUI routing consists of an IScreen that contains current + /// RoutingState, several IRoutableViewModels, and a platform-specific + /// XAML control called RoutedViewHost. + /// + /// + /// RoutingState manages the ViewModel navigation stack and allows + /// ViewModels to navigate to other ViewModels. IScreen is the root of + /// a navigation stack; despite the name, its views don't have to occupy + /// the whole screen. RoutedViewHost monitors an instance of RoutingState, + /// responding to any changes in the navigation stack by creating and + /// embedding the appropriate view. + /// + /// + /// Place this control to a view containing your ViewModel that implements + /// IScreen, and bind IScreen.Router property to RoutedViewHost.Router property. + /// + /// + /// + /// + /// + /// + /// ]]> + /// + /// + /// + /// See + /// ReactiveUI routing documentation website for more info. + /// + /// + public class RoutedViewHost : UserControl, IActivatable, IEnableLogger + { + /// + /// The router dependency property. + /// + public static readonly AvaloniaProperty RouterProperty = + AvaloniaProperty.Register(nameof(Router)); + + /// + /// The default content property. + /// + public static readonly AvaloniaProperty DefaultContentProperty = + AvaloniaProperty.Register(nameof(DefaultContent)); + + /// + /// Fade in animation property. + /// + public static readonly AvaloniaProperty FadeInAnimationProperty = + AvaloniaProperty.Register(nameof(DefaultContent), + CreateOpacityAnimation(0d, 1d, TimeSpan.FromSeconds(0.25))); + + /// + /// Fade out animation property. + /// + public static readonly AvaloniaProperty FadeOutAnimationProperty = + AvaloniaProperty.Register(nameof(DefaultContent), + CreateOpacityAnimation(1d, 0d, TimeSpan.FromSeconds(0.25))); + + /// + /// Initializes a new instance of the class. + /// + public RoutedViewHost() + { + this.WhenActivated(disposables => + { + this.WhenAnyObservable(x => x.Router.CurrentViewModel) + .DistinctUntilChanged() + .Subscribe(NavigateToViewModel) + .DisposeWith(disposables); + }); + } + + /// + /// Gets or sets the of the view model stack. + /// + public RoutingState Router + { + get => GetValue(RouterProperty); + set => SetValue(RouterProperty, value); + } + + /// + /// Gets or sets the content displayed whenever there is no page currently routed. + /// + public object DefaultContent + { + get => GetValue(DefaultContentProperty); + set => SetValue(DefaultContentProperty, value); + } + + /// + /// Gets or sets the animation played when page appears. + /// + public IAnimation FadeInAnimation + { + get => GetValue(FadeInAnimationProperty); + set => SetValue(FadeInAnimationProperty, value); + } + + /// + /// Gets or sets the animation played when page disappears. + /// + public IAnimation FadeOutAnimation + { + get => GetValue(FadeOutAnimationProperty); + set => SetValue(FadeOutAnimationProperty, value); + } + + /// + /// Duplicates the Content property with a private setter. + /// + public new object Content + { + get => base.Content; + private set => base.Content = value; + } + + /// + /// Gets or sets the ReactiveUI view locator used by this router. + /// + public IViewLocator ViewLocator { get; set; } + + /// + /// Invoked when ReactiveUI router navigates to a view model. + /// + /// ViewModel to which the user navigates. + /// + /// Thrown when ViewLocator is unable to find the appropriate view. + /// + private void NavigateToViewModel(IRoutableViewModel viewModel) + { + if (viewModel == null) + { + this.Log().Info("ViewModel is null, falling back to default content."); + UpdateContent(DefaultContent); + return; + } + + var viewLocator = ViewLocator ?? ReactiveUI.ViewLocator.Current; + var view = viewLocator.ResolveView(viewModel); + if (view == null) throw new Exception($"Couldn't find view for '{viewModel}'. Is it registered?"); + + this.Log().Info($"Ready to show {view} with autowired {viewModel}."); + view.ViewModel = viewModel; + UpdateContent(view); + } + + /// + /// Updates the content with transitions. + /// + /// New content to set. + private async void UpdateContent(object newContent) + { + if (FadeOutAnimation != null) + await FadeOutAnimation.RunAsync(this, Clock); + Content = newContent; + if (FadeInAnimation != null) + await FadeInAnimation.RunAsync(this, Clock); + } + + /// + /// Creates opacity animation for this routed view host. + /// + /// Opacity to start from. + /// Opacity to finish with. + /// Duration of the animation. + /// Animation object instance. + private static IAnimation CreateOpacityAnimation(double from, double to, TimeSpan duration) + { + return new Avalonia.Animation.Animation + { + Duration = duration, + Children = + { + new KeyFrame + { + Setters = + { + new Setter + { + Property = OpacityProperty, + Value = from + } + }, + Cue = new Cue(0d) + }, + new KeyFrame + { + Setters = + { + new Setter + { + Property = OpacityProperty, + Value = to + } + }, + Cue = new Cue(1d) + } + } + }; + } + } +} diff --git a/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs b/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs index 159c3cd0fa..2fb8e84a2e 100644 --- a/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs +++ b/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs @@ -236,7 +236,7 @@ namespace Avalonia.Rendering.SceneGraph { foreach (var operation in DrawOperations) { - if (operation.Item.HitTest(p) == true) + if (operation.Item.HitTest(p)) { return true; } diff --git a/src/Avalonia.X11/X11Screens.cs b/src/Avalonia.X11/X11Screens.cs index f2a0520c10..6bfc8779da 100644 --- a/src/Avalonia.X11/X11Screens.cs +++ b/src/Avalonia.X11/X11Screens.cs @@ -218,6 +218,7 @@ namespace Avalonia.X11 class X11Screen { + private const int FullHDWidth = 1920; public bool Primary { get; } public string Name { get; set; } public PixelRect Bounds { get; set; } @@ -247,6 +248,6 @@ namespace Avalonia.X11 } public static double GuessPixelDensity(double pixelWidth, double mmWidth) - => Math.Max(1, Math.Round(pixelWidth / mmWidth * 25.4 / 96)); + => pixelWidth <= FullHDWidth ? 1 : Math.Max(1, Math.Round(pixelWidth / mmWidth * 25.4 / 96)); } } diff --git a/src/Markup/Avalonia.Markup.Xaml/AvaloniaXamlLoader.cs b/src/Markup/Avalonia.Markup.Xaml/AvaloniaXamlLoader.cs index 255357e027..b99864b050 100644 --- a/src/Markup/Avalonia.Markup.Xaml/AvaloniaXamlLoader.cs +++ b/src/Markup/Avalonia.Markup.Xaml/AvaloniaXamlLoader.cs @@ -8,6 +8,7 @@ using Avalonia.Platform; using Portable.Xaml; using System; using System.Collections.Generic; +using System.ComponentModel; using System.IO; using System.Reflection; using System.Runtime.Serialization; @@ -250,7 +251,7 @@ namespace Avalonia.Markup.Xaml .ToDictionary(entry =>entry.Element(arrayNs + "Key").Value, entry => entry.Element(arrayNs + "Value").Value); - if (xamlInfo.TryGetValue(typeName, out var rv) == true) + if (xamlInfo.TryGetValue(typeName, out var rv)) { yield return new Uri($"avares://{asm}{rv}"); yield break; diff --git a/src/Markup/Avalonia.Markup.Xaml/PortableXaml/AvaloniaXamlObjectWriter.cs b/src/Markup/Avalonia.Markup.Xaml/PortableXaml/AvaloniaXamlObjectWriter.cs index 5d1a98f6f8..9fa6c26c35 100644 --- a/src/Markup/Avalonia.Markup.Xaml/PortableXaml/AvaloniaXamlObjectWriter.cs +++ b/src/Markup/Avalonia.Markup.Xaml/PortableXaml/AvaloniaXamlObjectWriter.cs @@ -77,40 +77,15 @@ namespace Avalonia.Markup.Xaml.PortableXaml _delayedValuesHelper.ApplyAll(); } - protected internal override void OnAfterBeginInit(object value) - { - //not called for avalonia objects - //as it's called inly for - //Portable.Xaml.ComponentModel.ISupportInitialize - base.OnAfterBeginInit(value); - } - - protected internal override void OnAfterEndInit(object value) - { - //not called for avalonia objects - //as it's called inly for - //Portable.Xaml.ComponentModel.ISupportInitialize - base.OnAfterEndInit(value); - } - protected internal override void OnAfterProperties(object value) { _delayedValuesHelper.EndInit(value); base.OnAfterProperties(value); - - //AfterEndInit is not called as it supports only - //Portable.Xaml.ComponentModel.ISupportInitialize - //and we have Avalonia.ISupportInitialize so we need some hacks - HandleEndEdit(value); } protected internal override void OnBeforeProperties(object value) { - //OnAfterBeginInit is not called as it supports only - //Portable.Xaml.ComponentModel.ISupportInitialize - //and we have Avalonia.ISupportInitialize so we need some hacks - HandleBeginInit(value); if (value != null) _delayedValuesHelper.BeginInit(value); @@ -127,16 +102,6 @@ namespace Avalonia.Markup.Xaml.PortableXaml return base.OnSetValue(target, member, value); } - private void HandleBeginInit(object value) - { - (value as Avalonia.ISupportInitialize)?.BeginInit(); - } - - private void HandleEndEdit(object value) - { - (value as Avalonia.ISupportInitialize)?.EndInit(); - } - public override void WriteStartMember(XamlMember property) { foreach(var d in DesignDirectives) diff --git a/tests/Avalonia.Base.UnitTests/AvaloniaPropertyRegistryTests.cs b/tests/Avalonia.Base.UnitTests/AvaloniaPropertyRegistryTests.cs index 8220b7d6e7..d11319114f 100644 --- a/tests/Avalonia.Base.UnitTests/AvaloniaPropertyRegistryTests.cs +++ b/tests/Avalonia.Base.UnitTests/AvaloniaPropertyRegistryTests.cs @@ -27,6 +27,7 @@ namespace Avalonia.Base.UnitTests var property = new AttachedProperty("test", typeof(object), metadata, true); registry.Register(typeof(object), property); registry.RegisterAttached(typeof(AvaloniaPropertyRegistryTests), property); + property.AddOwner(); Assert.Equal(1, registry.Properties.Count); } @@ -150,5 +151,9 @@ namespace Avalonia.Base.UnitTests private class AttachedOwner2 : AttachedOwner { } + + private class Class4 : AvaloniaObject + { + } } } diff --git a/tests/Avalonia.Controls.UnitTests/ImageTests.cs b/tests/Avalonia.Controls.UnitTests/ImageTests.cs index e92fc572b4..71d0d1e328 100644 --- a/tests/Avalonia.Controls.UnitTests/ImageTests.cs +++ b/tests/Avalonia.Controls.UnitTests/ImageTests.cs @@ -61,5 +61,61 @@ namespace Avalonia.Controls.UnitTests Assert.Equal(new Size(50, 50), target.DesiredSize); } + + [Fact] + public void Arrange_Should_Return_Correct_Size_For_No_Stretch() + { + var bitmap = Mock.Of(x => x.PixelSize == new PixelSize(50, 100)); + var target = new Image(); + target.Stretch = Stretch.None; + target.Source = bitmap; + + target.Measure(new Size(50, 50)); + target.Arrange(new Rect(0, 0, 100, 400)); + + Assert.Equal(new Size(50, 100), target.Bounds.Size); + } + + [Fact] + public void Arrange_Should_Return_Correct_Size_For_Fill_Stretch() + { + var bitmap = Mock.Of(x => x.PixelSize == new PixelSize(50, 100)); + var target = new Image(); + target.Stretch = Stretch.Fill; + target.Source = bitmap; + + target.Measure(new Size(50, 50)); + target.Arrange(new Rect(0, 0, 25, 100)); + + Assert.Equal(new Size(25, 100), target.Bounds.Size); + } + + [Fact] + public void Arrange_Should_Return_Correct_Size_For_Uniform_Stretch() + { + var bitmap = Mock.Of(x => x.PixelSize == new PixelSize(50, 100)); + var target = new Image(); + target.Stretch = Stretch.Uniform; + target.Source = bitmap; + + target.Measure(new Size(50, 50)); + target.Arrange(new Rect(0, 0, 25, 100)); + + Assert.Equal(new Size(25, 50), target.Bounds.Size); + } + + [Fact] + public void Arrange_Should_Return_Correct_Size_For_UniformToFill_Stretch() + { + var bitmap = Mock.Of(x => x.PixelSize == new PixelSize(50, 100)); + var target = new Image(); + target.Stretch = Stretch.UniformToFill; + target.Source = bitmap; + + target.Measure(new Size(50, 50)); + target.Arrange(new Rect(0, 0, 25, 100)); + + Assert.Equal(new Size(25, 100), target.Bounds.Size); + } } } diff --git a/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs b/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs index bbe1d85acb..2df925301f 100644 --- a/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs +++ b/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests.cs @@ -4,6 +4,7 @@ using System.Collections.Generic; using System.Collections.ObjectModel; using System.Collections.Specialized; +using System.ComponentModel; using System.Linq; using Avalonia.Collections; using Avalonia.Controls.Presenters; diff --git a/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/InitializationOrderTracker.cs b/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/InitializationOrderTracker.cs index 3ecb2d9f37..104f46cbac 100644 --- a/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/InitializationOrderTracker.cs +++ b/tests/Avalonia.Markup.Xaml.UnitTests/Xaml/InitializationOrderTracker.cs @@ -4,6 +4,7 @@ using Avalonia.Controls; using Avalonia.LogicalTree; using System.Collections.Generic; +using System.ComponentModel; namespace Avalonia.Markup.Xaml.UnitTests.Xaml { @@ -39,4 +40,4 @@ namespace Avalonia.Markup.Xaml.UnitTests.Xaml Order.Add($"EndInit {InitState}"); } } -} \ No newline at end of file +} diff --git a/tests/Avalonia.ReactiveUI.UnitTests/RoutedViewHostTest.cs b/tests/Avalonia.ReactiveUI.UnitTests/RoutedViewHostTest.cs new file mode 100644 index 0000000000..c85b999af2 --- /dev/null +++ b/tests/Avalonia.ReactiveUI.UnitTests/RoutedViewHostTest.cs @@ -0,0 +1,104 @@ +using System; +using System.Reactive.Concurrency; +using System.Reactive.Disposables; +using Avalonia.Controls; +using Avalonia.Rendering; +using Avalonia.Platform; +using Avalonia.UnitTests; +using Avalonia; +using ReactiveUI; +using DynamicData; +using Xunit; +using Splat; +using Avalonia.Markup.Xaml; +using System.ComponentModel; +using System.Threading.Tasks; +using System.Reactive; + +namespace Avalonia +{ + public class RoutedViewHostTest + { + public class FirstRoutableViewModel : ReactiveObject, IRoutableViewModel + { + public string UrlPathSegment => "first"; + + public IScreen HostScreen { get; set; } + } + + public class FirstRoutableView : ReactiveUserControl { } + + public class SecondRoutableViewModel : ReactiveObject, IRoutableViewModel + { + public string UrlPathSegment => "second"; + + public IScreen HostScreen { get; set; } + } + + public class SecondRoutableView : ReactiveUserControl { } + + public class ScreenViewModel : ReactiveObject, IScreen + { + public RoutingState Router { get; } = new RoutingState(); + } + + public RoutedViewHostTest() + { + Locator.CurrentMutable.RegisterConstant(new AvaloniaActivationForViewFetcher(), typeof(IActivationForViewFetcher)); + Locator.CurrentMutable.Register(() => new FirstRoutableView(), typeof(IViewFor)); + Locator.CurrentMutable.Register(() => new SecondRoutableView(), typeof(IViewFor)); + } + + [Fact] + public void RoutedViewHostShouldStayInSyncWithRoutingState() + { + var screen = new ScreenViewModel(); + var defaultContent = new TextBlock(); + var host = new RoutedViewHost + { + Router = screen.Router, + DefaultContent = defaultContent, + FadeOutAnimation = null, + FadeInAnimation = null + }; + + var root = new TestRoot + { + Child = host + }; + + Assert.NotNull(host.Content); + Assert.Equal(typeof(TextBlock), host.Content.GetType()); + Assert.Equal(defaultContent, host.Content); + + screen.Router.Navigate + .Execute(new FirstRoutableViewModel()) + .Subscribe(); + + Assert.NotNull(host.Content); + Assert.Equal(typeof(FirstRoutableView), host.Content.GetType()); + + screen.Router.Navigate + .Execute(new SecondRoutableViewModel()) + .Subscribe(); + + Assert.NotNull(host.Content); + Assert.Equal(typeof(SecondRoutableView), host.Content.GetType()); + + screen.Router.NavigateBack + .Execute(Unit.Default) + .Subscribe(); + + Assert.NotNull(host.Content); + Assert.Equal(typeof(FirstRoutableView), host.Content.GetType()); + + screen.Router.NavigateBack + .Execute(Unit.Default) + .Subscribe(); + + Assert.NotNull(host.Content); + Assert.Equal(typeof(TextBlock), host.Content.GetType()); + Assert.Equal(defaultContent, host.Content); + } + } +} \ No newline at end of file diff --git a/tests/Avalonia.Styling.UnitTests/StyledElementTests.cs b/tests/Avalonia.Styling.UnitTests/StyledElementTests.cs index 4096dcf380..4970addd81 100644 --- a/tests/Avalonia.Styling.UnitTests/StyledElementTests.cs +++ b/tests/Avalonia.Styling.UnitTests/StyledElementTests.cs @@ -10,6 +10,7 @@ using Avalonia.UnitTests; using Xunit; using Avalonia.LogicalTree; using Avalonia.Controls; +using System.ComponentModel; namespace Avalonia.Styling.UnitTests {