0.2.5

课表组件、天气组件全面升级。
2026-06-21 16:14:28 +08:00 · 2026-03-03 15:09:49 +08:00
parent 2d09c1aca2
commit 478ed115a1
47 changed files with 4876 additions and 771 deletions
--- a/LanMontainDesktop/Behaviors/PopupIntroAnimationBehavior.cs
+++ b/LanMontainDesktop/Behaviors/PopupIntroAnimationBehavior.cs
@@ -0,0 +1,136 @@
+using System;
+using Avalonia;
+using Avalonia.Animation.Easings;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Rendering.Composition;
+
+namespace LanMontainDesktop.Behaviors;
+
+public class PopupIntroAnimationBehavior
+{
+    public static readonly AttachedProperty<bool> IsEnabledProperty =
+        AvaloniaProperty.RegisterAttached<PopupIntroAnimationBehavior, Control, bool>("IsEnabled");
+
+    private static readonly AttachedProperty<bool> IsHookedProperty =
+        AvaloniaProperty.RegisterAttached<PopupIntroAnimationBehavior, Control, bool>("IsHooked");
+
+    static PopupIntroAnimationBehavior()
+    {
+        IsEnabledProperty.Changed.AddClassHandler<Control>(OnIsEnabledChanged);
+    }
+
+    public static void SetIsEnabled(Control control, bool value)
+    {
+        control.SetValue(IsEnabledProperty, value);
+    }
+
+    public static bool GetIsEnabled(Control control)
+    {
+        return control.GetValue(IsEnabledProperty);
+    }
+
+    private static bool GetIsHooked(Control control)
+    {
+        return control.GetValue(IsHookedProperty);
+    }
+
+    private static void SetIsHooked(Control control, bool value)
+    {
+        control.SetValue(IsHookedProperty, value);
+    }
+
+    private static void OnIsEnabledChanged(Control control, AvaloniaPropertyChangedEventArgs args)
+    {
+        if (args.NewValue is not bool isEnabled || !isEnabled || GetIsHooked(control))
+        {
+            return;
+        }
+
+        switch (control)
+        {
+            case PopupRoot popupRoot:
+                popupRoot.Opened += OnPopupOpened;
+                SetIsHooked(popupRoot, true);
+                break;
+            case OverlayPopupHost overlayPopupHost:
+                overlayPopupHost.AttachedToVisualTree += OnOverlayPopupHostAttached;
+                SetIsHooked(overlayPopupHost, true);
+                break;
+        }
+    }
+
+    private static void OnPopupOpened(object? sender, EventArgs e)
+    {
+        if (sender is Control control)
+        {
+            PlayIntroAnimation(control);
+        }
+    }
+
+    private static void OnOverlayPopupHostAttached(object? sender, VisualTreeAttachmentEventArgs e)
+    {
+        if (sender is Control control)
+        {
+            PlayIntroAnimation(control);
+        }
+    }
+
+    private static void PlayIntroAnimation(Control control)
+    {
+        var compositionVisual = ElementComposition.GetElementVisual(control);
+        if (compositionVisual is null)
+        {
+            return;
+        }
+
+        var popup = control.Parent as Popup;
+        compositionVisual.CenterPoint = ResolveCenterPoint(
+            popup?.Placement ?? PlacementMode.Pointer,
+            control.Bounds.Size,
+            compositionVisual.CenterPoint);
+
+        var compositor = compositionVisual.Compositor;
+
+        var opacityAnimation = compositor.CreateScalarKeyFrameAnimation();
+        opacityAnimation.Target = nameof(compositionVisual.Opacity);
+        opacityAnimation.Duration = TimeSpan.FromMilliseconds(160);
+        opacityAnimation.InsertKeyFrame(0f, 0f);
+        opacityAnimation.InsertKeyFrame(1f, 1f, Easing.Parse("0.22, 1, 0.36, 1"));
+        compositionVisual.StartAnimation(nameof(compositionVisual.Opacity), opacityAnimation);
+
+        var scaleAnimation = compositor.CreateVector3DKeyFrameAnimation();
+        scaleAnimation.Target = nameof(compositionVisual.Scale);
+        scaleAnimation.Duration = TimeSpan.FromMilliseconds(160);
+        scaleAnimation.InsertKeyFrame(0f, compositionVisual.Scale with { X = 0.94, Y = 0.94 });
+        scaleAnimation.InsertKeyFrame(1f, compositionVisual.Scale with { X = 1, Y = 1 }, Easing.Parse("0.22, 1, 0.36, 1"));
+        compositionVisual.StartAnimation(nameof(compositionVisual.Scale), scaleAnimation);
+    }
+
+    private static Vector3D ResolveCenterPoint(PlacementMode placement, Size size, Vector3D fallback)
+    {
+        var relative = placement switch
+        {
+            PlacementMode.Bottom => new RelativePoint(0.5, 0.0, RelativeUnit.Relative),
+            PlacementMode.Left => new RelativePoint(1.0, 0.5, RelativeUnit.Relative),
+            PlacementMode.Right => new RelativePoint(0.0, 0.5, RelativeUnit.Relative),
+            PlacementMode.Top => new RelativePoint(0.5, 1.0, RelativeUnit.Relative),
+            PlacementMode.Pointer => new RelativePoint(0.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.BottomEdgeAlignedLeft => new RelativePoint(0.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.BottomEdgeAlignedRight => new RelativePoint(1.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.LeftEdgeAlignedTop => new RelativePoint(1.0, 1.0, RelativeUnit.Relative),
+            PlacementMode.LeftEdgeAlignedBottom => new RelativePoint(1.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.RightEdgeAlignedTop => new RelativePoint(0.0, 1.0, RelativeUnit.Relative),
+            PlacementMode.RightEdgeAlignedBottom => new RelativePoint(0.0, 0.0, RelativeUnit.Relative),
+            PlacementMode.TopEdgeAlignedLeft => new RelativePoint(0.0, 1.0, RelativeUnit.Relative),
+            PlacementMode.TopEdgeAlignedRight => new RelativePoint(1.0, 1.0, RelativeUnit.Relative),
+            _ => new RelativePoint(0.5, 0.5, RelativeUnit.Relative)
+        };
+
+        return fallback with
+        {
+            X = size.Width * relative.Point.X,
+            Y = size.Height * relative.Point.Y
+        };
+    }
+}