From ed21ac3ca285b664ad3d6eeddd5af44e84212a4a Mon Sep 17 00:00:00 2001
From: Clement Sepulchre <sepulchreclement.dic@gmail.com>
Date: Fri, 31 May 2024 11:42:18 +0200
Subject: [PATCH] sorry for that

---
 SukiUI/Controls/GlassMorphism/GlassCard.axaml | 29 +++---
 .../Controls/GlassMorphism/GlassCard.axaml.cs | 98 ++++++++++++++++++-
 2 files changed, 115 insertions(+), 12 deletions(-)

diff --git a/SukiUI/Controls/GlassMorphism/GlassCard.axaml b/SukiUI/Controls/GlassMorphism/GlassCard.axaml
index 6e1de1821..0be3ddd48 100644
--- a/SukiUI/Controls/GlassMorphism/GlassCard.axaml
+++ b/SukiUI/Controls/GlassMorphism/GlassCard.axaml
@@ -6,14 +6,27 @@
         <Setter Property="Padding" Value="20" />
         <Setter Property="Template">
             <ControlTemplate>
+            
                 <Panel Name="RootPanel" Opacity="0">
-                    <Border Name="PART_BorderCard"
+                    <Border Name="PART_BorderCard" RenderTransformOrigin="50%,50%"
                             Background="{DynamicResource SukiGlassCardBackground}"
                             BorderBrush="{TemplateBinding BorderBrush}"
                             BorderThickness="{TemplateBinding BorderThickness}"
                             ClipToBounds="{TemplateBinding ClipToBounds}"
                             CornerRadius="{TemplateBinding CornerRadius}"
                             Opacity="{DynamicResource GlassOpacity}">
+                        
+                        <Border.Transitions>
+                            <Transitions>
+                                <DoubleTransition Property="Width"
+                                                             Duration="0:0:0.5"
+                                                             Easing="QuadraticEaseOut"/>
+                                <DoubleTransition Property="Height"
+                                                             Duration="0:0:0.5"
+                                                             Easing="QuadraticEaseOut"/>
+                            </Transitions>
+                        </Border.Transitions>
+                        
                         <Border.Transitions>
                             <Transitions>
                                 <BrushTransition Property="Background" Duration="0:0:0.15" />
@@ -65,16 +78,10 @@
         </Style>
         
         <Style Selector="^[IsVisible=True] /template/ Panel#RootPanel">
-            <Style.Animations>
-                <Animation  FillMode="Forward" Duration="0:0:0.3"> 
-                    <KeyFrame Cue="0%">
-                        <Setter Property="Opacity" Value="0.0"/>
-                    </KeyFrame>
-                    <KeyFrame Cue="100%">
-                        <Setter Property="Opacity" Value="1.0"/>
-                    </KeyFrame>
-                </Animation>
-            </Style.Animations>
+            <Setter Property="Opacity" Value="1" />
+        </Style>
+        <Style Selector="^[IsVisible=False] /template/ Panel#RootPanel">
+            <Setter Property="Opacity" Value="0" />
         </Style>
     </ControlTheme>
     <ControlTheme x:Key="{x:Type suki:GlassCard}"
diff --git a/SukiUI/Controls/GlassMorphism/GlassCard.axaml.cs b/SukiUI/Controls/GlassMorphism/GlassCard.axaml.cs
index fbc236a22..65d21b1ff 100644
--- a/SukiUI/Controls/GlassMorphism/GlassCard.axaml.cs
+++ b/SukiUI/Controls/GlassMorphism/GlassCard.axaml.cs
@@ -1,10 +1,14 @@
-using System.ComponentModel;
+using System;
+using System.ComponentModel;
 using System.Windows.Input;
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.LogicalTree;
+using Avalonia.Rendering.Composition;
+using Avalonia.Rendering.Composition.Animations;
 
 namespace SukiUI.Controls;
 
@@ -68,6 +72,98 @@ protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
         ContextMenu.Opening += ContextMenuOnOpening;
     }
 
+    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
+    {
+        base.OnApplyTemplate(e);
+       var b =  e.NameScope.Get<Panel>("RootPanel");
+       b.Loaded += (sender, args) =>
+       {
+           var v = ElementComposition.GetElementVisual(b);
+           MakeOpacityAnimated(v);
+       };
+       
+       var b2 =  e.NameScope.Get<Border>("PART_BorderCard");
+       b2.Loaded += (sender, args) =>
+       {
+           var v = ElementComposition.GetElementVisual(b2);
+           MakeSizeAnimated(v);
+       };
+
+
+
+    }
+    
+
+    public static void MakeOpacityAnimated(CompositionVisual compositionVisual)
+    {
+        if (compositionVisual == null)
+            return;
+
+        Compositor compositor = compositionVisual.Compositor;
+
+        var animationGroup = compositor.CreateAnimationGroup();
+      
+        
+        ScalarKeyFrameAnimation opacityAnimation = compositor.CreateScalarKeyFrameAnimation();
+        opacityAnimation.Target = "Opacity";
+        opacityAnimation.InsertExpressionKeyFrame(1.0f, "this.FinalValue");
+        opacityAnimation.Duration = TimeSpan.FromMilliseconds(700);
+        
+    
+       
+        Vector3KeyFrameAnimation offsetAnimation = compositor.CreateVector3KeyFrameAnimation();
+        offsetAnimation.Target = "Offset";
+        offsetAnimation.InsertExpressionKeyFrame(1.0f, "this.FinalValue");
+        offsetAnimation.Duration = TimeSpan.FromMilliseconds(700);
+        
+
+        animationGroup.Add(offsetAnimation);
+        animationGroup.Add(opacityAnimation);
+      
+        
+        ImplicitAnimationCollection implicitAnimationCollection = compositor.CreateImplicitAnimationCollection();
+        implicitAnimationCollection["Opacity"] = animationGroup;
+        implicitAnimationCollection["Offset"] = animationGroup;
+
+        
+        compositionVisual.ImplicitAnimations = implicitAnimationCollection;
+
+    }
+
+    public static void MakeSizeAnimated(CompositionVisual compositionVisual)
+    {
+        if (compositionVisual == null)
+            return;
+
+        Compositor compositor = compositionVisual.Compositor;
+
+        var animationGroup = compositor.CreateAnimationGroup();
+        
+        Vector2KeyFrameAnimation sizeAnimation = compositor.CreateVector2KeyFrameAnimation();
+        sizeAnimation.Target = "Size";
+        sizeAnimation.InsertExpressionKeyFrame(1.0f, "this.FinalValue");
+        sizeAnimation.Duration = TimeSpan.FromMilliseconds(450);
+        
+      
+        
+        Vector3KeyFrameAnimation offsetAnimation = compositor.CreateVector3KeyFrameAnimation();
+        offsetAnimation.Target = "Offset";
+        offsetAnimation.InsertExpressionKeyFrame(1.0f, "this.FinalValue");
+        offsetAnimation.Duration = TimeSpan.FromMilliseconds(450);
+        
+        animationGroup.Add(sizeAnimation);
+
+        animationGroup.Add(offsetAnimation);
+        
+        ImplicitAnimationCollection implicitAnimationCollection = compositor.CreateImplicitAnimationCollection();
+        implicitAnimationCollection["Size"] = animationGroup;
+        implicitAnimationCollection["Offset"] = animationGroup;
+
+        
+        compositionVisual.ImplicitAnimations = implicitAnimationCollection;
+
+    }
+
     private void ContextMenuOnOpening(object sender, CancelEventArgs e)
     {
         PseudoClasses.Set(":pointerdown", false);