Merge pull request #109 from irihitech/disable

Disable Container

demo/Ursa.Demo/Models/MenuKeys.cs

@@ -9,6 +9,7 @@ public static class MenuKeys
     public const string MenuKeyClassInput = "Class Input";
     public const string MenuKeyDialog = "Dialog";
     public const string MenuKeyDivider = "Divider";
+    public const string MenuKeyDisableContainer = "DisableContainer";
     public const string MenuKeyDrawer = "Drawer";
     public const string MenuKeyDualBadge = "DualBadge";
     public const string MenuKeyEnumSelector = "EnumSelector";

demo/Ursa.Demo/Pages/DisableContainerDemo.axaml

@@ -0,0 +1,29 @@
+<UserControl
+    x:Class="Ursa.Demo.Pages.DisableContainerDemo"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:u="https://irihi.tech/ursa"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <StackPanel HorizontalAlignment="Left" Spacing="20">
+        <ToggleSwitch Name="s" IsChecked="True" />
+        <u:DisableContainer DisabledTip="This is disabled. ">
+            <Button IsEnabled="{Binding #s.IsChecked}">Hello World!</Button>
+        </u:DisableContainer>
+        <u:DisableContainer DisabledTip="This is disabled. ">
+            <Calendar IsEnabled="{Binding #s.IsChecked}" />
+        </u:DisableContainer>
+        <u:DisableContainer>
+            <Button IsEnabled="{Binding #s.IsChecked}">Hello Avalonia</Button>
+        </u:DisableContainer>
+        <Button
+            u:DisabledAdorner.DisabledTip="Fine"
+            u:DisabledAdorner.IsEnabled="True"
+            IsEnabled="{Binding #s.IsChecked}">
+            Hello Avalonia
+        </Button>
+    </StackPanel>
+</UserControl>

demo/Ursa.Demo/Pages/DisableContainerDemo.axaml.cs

@@ -0,0 +1,13 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Ursa.Demo.Pages;
+
+public partial class DisableContainerDemo : UserControl
+{
+    public DisableContainerDemo()
+    {
+        InitializeComponent();
+    }
+}

demo/Ursa.Demo/ViewModels/DisableContainerDemoViewModel.cs

@@ -0,0 +1,8 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Ursa.Demo.ViewModels;
+
+public class DisableContainerDemoViewModel: ObservableObject
+{
+    
+}

demo/Ursa.Demo/ViewModels/MainViewViewModel.cs

@@ -31,6 +31,7 @@ public class MainViewViewModel : ViewModelBase
             MenuKeys.MenuKeyClassInput => new ClassInputDemoViewModel(),
             MenuKeys.MenuKeyDialog => new DialogDemoViewModel(),
             MenuKeys.MenuKeyDivider => new DividerDemoViewModel(),
+            MenuKeys.MenuKeyDisableContainer => new DisableContainerDemoViewModel(),
             MenuKeys.MenuKeyDrawer => new DrawerDemoViewModel(),
             MenuKeys.MenuKeyDualBadge => new DualBadgeDemoViewModel(),
             MenuKeys.MenuKeyEnumSelector => new EnumSelectorDemoViewModel(),

demo/Ursa.Demo/ViewModels/MenuViewModel.cs

@@ -17,6 +17,7 @@ public class MenuViewModel: ViewModelBase
             new() { MenuHeader = "Button Group", Key = MenuKeys.MenuKeyButtonGroup, Status = "Updated"},
             new() { MenuHeader = "Class Input", Key = MenuKeys.MenuKeyClassInput, Status = "New" },
             new() { MenuHeader = "Dialog", Key = MenuKeys.MenuKeyDialog },
+            new() { MenuHeader = "Disable Container", Key = MenuKeys.MenuKeyDisableContainer, Status = "New"},
             new() { MenuHeader = "Divider", Key = MenuKeys.MenuKeyDivider },
             new() { MenuHeader = "Drawer", Key = MenuKeys.MenuKeyDrawer },
             new() { MenuHeader = "DualBadge", Key = MenuKeys.MenuKeyDualBadge },

src/Ursa.Themes.Semi/Controls/DisableContainer.axaml

@@ -0,0 +1,16 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:u="https://irihi.tech/ursa"
+                    xmlns:shapes="clr-namespace:Ursa.Controls.Shapes;assembly=Ursa">
+    <!-- Add Resources Here -->
+    <ControlTheme TargetType="u:DisableContainer" x:Key="{x:Type u:DisableContainer}">
+        <Setter Property="Template">
+            <ControlTemplate TargetType="u:DisableContainer">
+                <Panel>
+                    <ContentPresenter Content="{TemplateBinding Content}"></ContentPresenter>
+                    <shapes:PureRectangle Background="Transparent" IsVisible="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Content.IsEnabled, Converter={x:Static BoolConverters.Not}}" Cursor="No" ToolTip.Tip="{TemplateBinding DisabledTip}"/>
+                </Panel>
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
+</ResourceDictionary>

src/Ursa.Themes.Semi/Controls/_index.axaml

@@ -7,6 +7,7 @@
         <ResourceInclude Source="ControlClassesInput.axaml" />
         <ResourceInclude Source="Dialog.axaml" />
         <ResourceInclude Source="DialogShared.axaml" />
+        <ResourceInclude Source="DisableContainer.axaml" />
         <ResourceInclude Source="Divider.axaml" />
         <ResourceInclude Source="Drawer.axaml" />
         <ResourceInclude Source="DualBadge.axaml" />

src/Ursa/Controls/DisableContainer/DisableContainer.cs

@@ -0,0 +1,29 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Input;
+using Avalonia.Metadata;
+
+namespace Ursa.Controls;
+
+public class DisableContainer: TemplatedControl
+{
+    public static readonly StyledProperty<InputElement?> ContentProperty = AvaloniaProperty.Register<DisableContainer, InputElement?>(
+        nameof(Content));
+
+    [Content]
+    public InputElement? Content
+    {
+        get => GetValue(ContentProperty);
+        set => SetValue(ContentProperty, value);
+    }
+
+    public static readonly StyledProperty<object?> DisabledTipProperty = AvaloniaProperty.Register<DisableContainer, object?>(
+        nameof(DisabledTip));
+
+    public object? DisabledTip
+    {
+        get => GetValue(DisabledTipProperty);
+        set => SetValue(DisabledTipProperty, value);
+    }
+}

src/Ursa/Controls/DisableContainer/DisabledAdorner.cs

@@ -0,0 +1,55 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Data;
+using Avalonia.Data.Converters;
+using Avalonia.Input;
+using Avalonia.Layout;
+using Avalonia.Media;
+using Ursa.Controls.Shapes;
+
+namespace Ursa.Controls;
+
+public class DisabledAdorner
+{
+    public static readonly AttachedProperty<bool> IsEnabledProperty =
+        AvaloniaProperty.RegisterAttached<DisabledAdorner, InputElement, bool>("IsEnabled");
+
+    public static void SetIsEnabled(InputElement obj, bool value) => obj.SetValue(IsEnabledProperty, value);
+    public static bool GetIsEnabled(InputElement obj) => obj.GetValue(IsEnabledProperty);
+
+    public static readonly AttachedProperty<object?> DisabledTipProperty =
+        AvaloniaProperty.RegisterAttached<DisabledAdorner, InputElement, object?>("DisabledTip");
+
+    public static void SetDisabledTip(InputElement obj, object? value) => obj.SetValue(DisabledTipProperty, value);
+    public static object? GetDisabledTip(InputElement obj) => obj.GetValue(DisabledTipProperty);
+
+    static DisabledAdorner()
+    {
+        IsEnabledProperty.Changed.AddClassHandler<InputElement, bool>(OnIsEnabledChanged);
+    }
+
+    private static void OnIsEnabledChanged(InputElement arg1, AvaloniaPropertyChangedEventArgs<bool> arg2)
+    {
+        if (arg2.NewValue.Value)
+        {
+            var pureRectangle = new Border()
+            {
+                Background = Brushes.Transparent,
+                IsHitTestVisible = true,
+                HorizontalAlignment = HorizontalAlignment.Stretch,
+                VerticalAlignment = VerticalAlignment.Stretch,
+                Cursor = new Cursor(StandardCursorType.No),
+                [!ToolTip.TipProperty] = arg1[!DisabledTipProperty],
+            };
+            var binding = arg1.GetObservable(InputElement.IsEnabledProperty, converter: (a) => !a).ToBinding();
+            pureRectangle.Bind(Visual.IsVisibleProperty, binding);
+            AdornerLayer.SetAdorner(arg1, pureRectangle);
+        }
+        else
+        {
+            AdornerLayer.SetAdorner(arg1, null);
+        }
+
+    }
+}