完成 ArrowDecoratedBoxTheme

2026-10-28 23:08:36 +08:00 · 2024-07-22 08:29:55 +08:00
parent a7726f4f58
commit b80071c524
1 changed files with 51 additions and 0 deletions
@@ -0,0 +1,51 @@
+using AtomUI.Controls.Utils;
+using AtomUI.Styling;
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+using Avalonia.Styling;
+
+namespace AtomUI.Controls;
+
+[ControlThemeProvider]
+public class ArrowDecoratedBoxTheme : ControlTheme
+{
+   public const string DecoratorPart = "Part_Decorator";
+   
+   public ArrowDecoratedBoxTheme() : base(typeof(ArrowDecoratedBox)) {}
+
+   protected override IControlTemplate BuildControlTemplate()
+   {
+      return new FuncControlTemplate<ArrowDecoratedBox>((box, scope) =>
+      {
+         var decorator = new Border()
+         {
+            Name = DecoratorPart
+         };
+         decorator.RegisterInNameScope(scope);
+         
+         if (box.Child?.Parent is not null) {
+            UIStructureUtils.ClearLogicalParentRecursive(box.Child, null);
+            UIStructureUtils.ClearVisualParentRecursive(box.Child, null);
+         }
+
+         CreateTemplateParentBinding(decorator, Border.BackgroundSizingProperty, ArrowDecoratedBox.BackgroundSizingProperty);
+         CreateTemplateParentBinding(decorator, Border.BackgroundProperty, ArrowDecoratedBox.BackgroundProperty);
+         CreateTemplateParentBinding(decorator, Border.CornerRadiusProperty, ArrowDecoratedBox.CornerRadiusProperty);
+         CreateTemplateParentBinding(decorator, Border.ChildProperty, ArrowDecoratedBox.ChildProperty);
+         CreateTemplateParentBinding(decorator, Border.PaddingProperty, ArrowDecoratedBox.PaddingProperty);
+         
+         return decorator;
+      });
+   }
+
+   protected override void BuildStyles()
+   {
+      var commonStyle = new Style(selector => selector.Nesting());
+      commonStyle.Add(ArrowDecoratedBox.BackgroundProperty, GlobalResourceKey.ColorBgContainer);
+      commonStyle.Add(ArrowDecoratedBox.MinHeightProperty, GlobalResourceKey.ControlHeight);
+      commonStyle.Add(ArrowDecoratedBox.PaddingProperty, ArrowDecoratedBoxResourceKey.Padding);
+      commonStyle.Add(ArrowDecoratedBox.ArrowSizeProperty, ArrowDecoratedBoxResourceKey.ArrowSize);
+      commonStyle.Add(ArrowDecoratedBox.CornerRadiusProperty, GlobalResourceKey.BorderRadius);
+      Add(commonStyle);
+   }
+}