Optimize/animation 优化Animation为链式调用

PCL.Neo/.editorconfig

@@ -27,7 +27,7 @@ dotnet_search_reference_assemblies = true
 # 组织 Using
 dotnet_separate_import_directive_groups = false
 dotnet_sort_system_directives_first = false
-file_header_template = unset
+file_header_template = 
 
 # this. 和 Me. 首选项
 dotnet_style_qualification_for_event = false
@@ -219,28 +219,31 @@ dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
 
 dotnet_naming_symbols.interface.applicable_kinds = interface
 dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
-dotnet_naming_symbols.interface.required_modifiers =
+dotnet_naming_symbols.interface.required_modifiers = 
 
 dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
 dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
-dotnet_naming_symbols.types.required_modifiers =
+dotnet_naming_symbols.types.required_modifiers = 
 
 dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
 dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
-dotnet_naming_symbols.non_field_members.required_modifiers =
+dotnet_naming_symbols.non_field_members.required_modifiers = 
 
 # 命名样式
 
-dotnet_naming_style.pascal_case.required_prefix =
-dotnet_naming_style.pascal_case.required_suffix =
-dotnet_naming_style.pascal_case.word_separator =
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
 dotnet_naming_style.pascal_case.capitalization = pascal_case
 
 dotnet_naming_style.begins_with_i.required_prefix = I
-dotnet_naming_style.begins_with_i.required_suffix =
-dotnet_naming_style.begins_with_i.word_separator =
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
 dotnet_naming_style.begins_with_i.capitalization = pascal_case
 
+# ReSharper properties
+resharper_int_align = false
+
 [*.{cs,vb}]
 end_of_line = crlf
 dotnet_style_qualification_for_field = false:silent

PCL.Neo/Animations/BaseAnimation.cs

@@ -0,0 +1,47 @@
+using Avalonia.Animation;
+using Avalonia.Animation.Easings;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PCL.Neo.Animations
+{
+    public abstract class BaseAnimation(
+        Animatable control,
+        double begin,
+        double end,
+        Easing easing,
+        TimeSpan duration,
+        TimeSpan delay,
+        bool wait)
+        : IAnimation
+    {
+        /// <inheritdoc />
+        public TimeSpan Delay { get; } = delay;
+
+        public bool Wait { get; } = wait;
+
+        private readonly CancellationTokenSource _cancellationTokenSource = new();
+        private Animatable Control { get; } = control;
+        protected TimeSpan Duration { get; } = duration;
+        protected double? Begin { get; } = begin;
+        protected double? End { get; } = end;
+        protected Easing Easing { get; } = easing;
+
+
+        /// <inheritdoc />
+        public abstract Animation AnimationBuilder();
+
+        /// <inheritdoc />
+        public async Task RunAsync()
+        {
+            await AnimationBuilder().RunAsync(Control, _cancellationTokenSource.Token);
+        }
+
+        /// <inheritdoc />
+        public void Cancel()
+        {
+            _cancellationTokenSource.Cancel();
+        }
+    }
+}

PCL.Neo/Animations/Easings/EasingType.cs

@@ -34,4 +34,4 @@ public enum EasingType
         BounceEaseOut,
         BounceEaseInOut
     }
-} 
+}

PCL.Neo/Animations/Easings/MyBackEaseIn.cs

@@ -3,14 +3,9 @@
 
 namespace PCL.Neo.Animations.Easings
 {
-    public class MyBackEaseIn : Easing
+    public class MyBackEaseIn(EasePower power = EasePower.Middle) : Easing
     {
-        private readonly double p;
-
-        public MyBackEaseIn(EasePower power = EasePower.Middle)
-        {
-            p = 3 - (int)power * 0.5;
-        }
+        private readonly double p = 3 - (int)power * 0.5;
 
         public override double Ease(double progress)
         {