Add ElasticWrapPanel control

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

@@ -0,0 +1,13 @@
+using Avalonia.Controls;
+using Ursa.Demo.ViewModels;
+
+namespace Ursa.Demo.Pages;
+
+public partial class ElasticWrapPanelDemo : UserControl
+{
+    public ElasticWrapPanelDemo()
+    {
+        InitializeComponent();
+        DataContext = new ElasticWrapPanelDemoViewModel();
+    }
+}

demo/Ursa.Demo/ViewModels/ElasticWrapPanelDemoViewModel.cs

@@ -0,0 +1,54 @@
+using Avalonia.Controls.Primitives;
+using Avalonia.Layout;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Ursa.Demo.ViewModels;
+
+public partial class ElasticWrapPanelDemoViewModel : ObservableObject
+{
+    [ObservableProperty] private Orientation _selectedOrientation = Orientation.Horizontal;
+    [ObservableProperty] private ScrollBarVisibility _horizontalVisibility = ScrollBarVisibility.Auto;
+    [ObservableProperty] private ScrollBarVisibility _verticalVisibility = ScrollBarVisibility.Auto;
+
+    [ObservableProperty] private bool _isFillHorizontal;
+    [ObservableProperty] private bool _isFillVertical;
+    [ObservableProperty] private double _itemWidth = 40d;
+    [ObservableProperty] private double _itemHeight = 40d;
+
+    [ObservableProperty] private bool _autoWidth = true;
+    [ObservableProperty] private bool _autoHeight = true;
+    [ObservableProperty] private double _itemSelfWidth = double.NaN;
+    [ObservableProperty] private double _itemSelfHeight = double.NaN;
+
+    [ObservableProperty] private HorizontalAlignment _cmbHAlign = HorizontalAlignment.Left;
+    [ObservableProperty] private VerticalAlignment _cmbVAlign = VerticalAlignment.Stretch;
+
+    private double _oldItemSelfWidth;
+    private double _oldItemSelfHeight;
+
+    partial void OnAutoWidthChanged(bool value)
+    {
+        if (value)
+        {
+            _oldItemSelfWidth = ItemSelfWidth;
+            ItemSelfWidth = double.NaN;
+        }
+        else
+        {
+            ItemSelfWidth = _oldItemSelfWidth;
+        }
+    }
+
+    partial void OnAutoHeightChanged(bool value)
+    {
+        if (value)
+        {
+            _oldItemSelfHeight = ItemSelfHeight;
+            ItemSelfHeight = double.NaN;
+        }
+        else
+        {
+            ItemSelfHeight = _oldItemSelfHeight;
+        }
+    }
+}

demo/Ursa.Demo/ViewModels/MainViewViewModel.cs

@@ -36,6 +36,7 @@ private void OnNavigation(MainViewViewModel vm, string s)
             MenuKeys.MenuKeyDisableContainer => new DisableContainerDemoViewModel(),
             MenuKeys.MenuKeyDrawer => new DrawerDemoViewModel(),
             MenuKeys.MenuKeyDualBadge => new DualBadgeDemoViewModel(),
+            MenuKeys.MenuKeyElasticWrapPanel => new ElasticWrapPanelDemoViewModel(),
             MenuKeys.MenuKeyEnumSelector => new EnumSelectorDemoViewModel(),
             MenuKeys.MenuKeyForm => new FormDemoViewModel(),
             MenuKeys.MenuKeyImageViewer => new ImageViewerDemoViewModel(),

demo/Ursa.Demo/ViewModels/MenuViewModel.cs

@@ -23,6 +23,7 @@ public MenuViewModel()
             new() { MenuHeader = "Divider", Key = MenuKeys.MenuKeyDivider },
             new() { MenuHeader = "Drawer", Key = MenuKeys.MenuKeyDrawer },
             new() { MenuHeader = "DualBadge", Key = MenuKeys.MenuKeyDualBadge },
+            new() { MenuHeader = "ElasticWrapPanel", Key = MenuKeys.MenuKeyElasticWrapPanel },
             new() { MenuHeader = "Enum Selector", Key = MenuKeys.MenuKeyEnumSelector },
             new() { MenuHeader = "Form", Key = MenuKeys.MenuKeyForm },
             new() { MenuHeader = "Icon Button", Key = MenuKeys.MenuKeyIconButton },
@@ -68,6 +69,7 @@ public static class MenuKeys
     public const string MenuKeyDisableContainer = "DisableContainer";
     public const string MenuKeyDrawer = "Drawer";
     public const string MenuKeyDualBadge = "DualBadge";
+    public const string MenuKeyElasticWrapPanel = "ElasticWrapPanel";
     public const string MenuKeyEnumSelector = "EnumSelector";
     public const string MenuKeyForm = "Form";
     public const string MenuKeyImageViewer = "ImageViewer";

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

@@ -0,0 +1,3 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+</ResourceDictionary>

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

@@ -13,6 +13,7 @@
         <ResourceInclude Source="Divider.axaml" />
         <ResourceInclude Source="Drawer.axaml" />
         <ResourceInclude Source="DualBadge.axaml" />
+        <ResourceInclude Source="ElasticWrapPanel.axaml" />
         <ResourceInclude Source="EnumSelector.axaml" />
         <ResourceInclude Source="Form.axaml" />
         <ResourceInclude Source="IconButton.axaml" />