给 Slider 设置 tooltip

src/AtomUI.Controls/Popup/PopupShadowLayer.cs

@@ -127,6 +127,7 @@ internal class PopupShadowLayer : LiteWindow, IShadowDecorator
 
    private void TargetPopupPositionChanged(object? sender, PixelPointEventArgs e)
    {
+      SetupShadowRenderer();
       SetupPositionAndSize();
    }
 

src/AtomUI.Controls/Slider/Slider.cs

@@ -285,6 +285,21 @@ public class Slider : RangeBase
       _pointerPressDispose = this.AddDisposableHandler(PointerPressedEvent, TrackPressed, RoutingStrategies.Tunnel);
       _pointerReleaseDispose = this.AddDisposableHandler(PointerReleasedEvent, TrackReleased, RoutingStrategies.Tunnel);
       _pointerMovedDispose = this.AddDisposableHandler(PointerMovedEvent, TrackMoved, RoutingStrategies.Tunnel);
+      
+      if (_track is not null) {
+         if (!IsRangeMode) {
+            if (_track.StartSliderThumb is not null) {
+               ToolTip.SetTip(_track.StartSliderThumb, FormatValue(Value));
+            }
+         } else {
+            if (_track.StartSliderThumb is not null) {
+               ToolTip.SetTip(_track.StartSliderThumb, FormatValue(RangeValue.StartValue));
+            }
+            if (_track.EndSliderThumb is not null) {
+               ToolTip.SetTip(_track.EndSliderThumb, FormatValue(RangeValue.EndValue));
+            }
+         }
+      }
    }
 
    /// <inheritdoc />
@@ -406,6 +421,12 @@ public class Slider : RangeBase
 
    private void TrackReleased(object? sender, PointerReleasedEventArgs e)
    {
+      if (_graspedThumb is not null) {
+         ToolTip.SetIsCustomHide(_graspedThumb, false);
+         if (!_graspedThumb.Bounds.Contains(e.GetPosition(_track))) {
+            ToolTip.SetIsOpen(_graspedThumb, false);
+         }
+      }
       _isDragging = false;
       _graspedThumb = null;
    }
@@ -416,6 +437,10 @@ public class Slider : RangeBase
          var posOnTrack = e.GetCurrentPoint(_track);
          _graspedThumb = GetEffectiveMoveThumb(posOnTrack.Position);
          MoveToPoint(posOnTrack);
+         if (_graspedThumb is not null) {
+            ToolTip.SetIsCustomHide(_graspedThumb, true);
+         }
+
          _isDragging = true;
       }
    }
@@ -439,19 +464,19 @@ public class Slider : RangeBase
       var calcVal = Math.Abs(invert - logicalPos);
       var range = Maximum - Minimum;
       var finalValue = calcVal * range + Minimum;
+      finalValue = IsSnapToTickEnabled ? SnapToTick(finalValue) : finalValue;
       if (!IsRangeMode) {
-         SetCurrentValue(ValueProperty, IsSnapToTickEnabled ? SnapToTick(finalValue) : finalValue);
+         SetCurrentValue(ValueProperty, finalValue);
       } else {
-         var targetValue = IsSnapToTickEnabled ? SnapToTick(finalValue) : finalValue;
          var currentRangeValue = RangeValue;
          if (sliderThumb == _track.StartSliderThumb) {
-            currentRangeValue.StartValue = targetValue;
+            currentRangeValue.StartValue = finalValue;
          } else {
-            currentRangeValue.EndValue = targetValue;
+            currentRangeValue.EndValue = finalValue;
          }
+         
          SetCurrentValue(RangeValueProperty, currentRangeValue);
       }
-
       if (sliderThumb is not null && !sliderThumb.IsFocused) {
          sliderThumb.Focus();
       }
@@ -507,9 +532,27 @@ public class Slider : RangeBase
 
       if (change.Property == OrientationProperty) {
          UpdatePseudoClasses(change.GetNewValue<Orientation>());
+      } else if (change.Property == ValueProperty) {
+         if (_track is not null && _track.StartSliderThumb is not null) {
+            ToolTip.SetTip(_track.StartSliderThumb, FormatValue(Value));
+         }
+      } else if (change.Property == RangeValueProperty) {
+         if (_track is not null) {
+            if (_track.StartSliderThumb is not null) {
+               ToolTip.SetTip(_track.StartSliderThumb, FormatValue(RangeValue.StartValue));
+            }
+            if (_track.EndSliderThumb is not null) {
+               ToolTip.SetTip(_track.EndSliderThumb, FormatValue(RangeValue.EndValue));
+            }
+         }
       }
    }
 
+   private string FormatValue(double value)
+   {
+      return $"{Math.Round(value)}";
+   }
+
    /// <summary>
    /// Called when user start dragging the <see cref="SliderThumb"/>.
    /// </summary>

src/AtomUI.Controls/Slider/SliderTheme.cs

@@ -1,4 +1,5 @@
 using AtomUI.Styling;
+using Avalonia.Controls;
 using Avalonia.Controls.Templates;
 using Avalonia.Data;
 using Avalonia.Input;
@@ -26,6 +27,8 @@ internal class SliderTheme : ControlTheme
          {
             Name = StartThumbPart,
          };
+         ToolTip.SetPlacement(startSliderThumb, PlacementMode.Top);
+         ToolTip.SetShowDelay(startSliderThumb, 50);
          startSliderThumb.RegisterInNameScope(scope);
          
          var endSliderThumb = new SliderThumb
@@ -33,6 +36,8 @@ internal class SliderTheme : ControlTheme
             Name = EndThumbPart,
          };
          endSliderThumb.RegisterInNameScope(scope);
+         ToolTip.SetPlacement(endSliderThumb, PlacementMode.Top);
+         ToolTip.SetShowDelay(endSliderThumb, 50);
          
          var sliderTrack = new SliderTrack
          {

src/AtomUI.Controls/Slider/SliderTrack.cs

@@ -278,8 +278,8 @@ public class SliderTrack : Control, IControlCustomStyle
                                             sender.GetValue(MaximumProperty));
          return new SliderRangeValue()
          {
-            StartValue = Math.Min(startValue, endValue),
-            EndValue = Math.Max(startValue, endValue),
+            StartValue = startValue,
+            EndValue = endValue,
          };
       }
       return sender.GetValue(RangeValueProperty);

src/AtomUI.Controls/Tooltip/ToolTip.cs

@@ -1,8 +1,5 @@
 using System.Reflection;
 using AtomUI.ColorSystem;
-using AtomUI.Controls.MotionScene;
-using AtomUI.Controls.Utils;
-using AtomUI.MotionScene;
 using AtomUI.Reflection;
 using AtomUI.Styling;
 using AtomUI.Utils;
@@ -21,12 +18,12 @@ namespace AtomUI.Controls;
 
 [PseudoClasses(StdPseudoClass.Open)]
 public class ToolTip : TemplatedControl, 
-                               IShadowMaskInfoProvider,
-                               IControlCustomStyle
+                       IShadowMaskInfoProvider,
+                       IControlCustomStyle
 {
    #region 公共属性定义
 
-      /// <summary>
+   /// <summary>
    /// Defines the <see cref="Content"/> property.
    /// </summary>
    public static readonly StyledProperty<object?> ContentProperty =
@@ -43,6 +40,12 @@ public class ToolTip : TemplatedControl,
    /// </summary>
    public static readonly AttachedProperty<bool> IsOpenProperty =
       AvaloniaProperty.RegisterAttached<ToolTip, Control, bool>("IsOpen");
+   
+   /// <summary>
+   /// 自己手动关闭哦
+   /// </summary>
+   public static readonly AttachedProperty<bool> IsCustomHideProperty =
+      AvaloniaProperty.RegisterAttached<ToolTip, Control, bool>("IsCustomHide", false);
 
    /// <summary>
    /// Defines the ToolTip.PresetColor attached property.
@@ -337,6 +340,16 @@ public class ToolTip : TemplatedControl,
    {
       element.SetValue(IsShowArrowProperty, flag);
    }
+   
+   public static bool GetIsCustomHide(Control element)
+   {
+      return element.GetValue(IsCustomHideProperty);
+   }
+   
+   public static void SetIsCustomHide(Control element, bool flag)
+   {
+      element.SetValue(IsCustomHideProperty, flag);
+   }
 
    /// <summary>
    /// 箭头是否始终指向居中位置
@@ -529,6 +542,20 @@ public class ToolTip : TemplatedControl,
       }
    }
 
+   protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+   {
+      base.OnPropertyChanged(change);
+      if (change.Property == ContentProperty) {
+         if (_arrowDecoratedBox is not null) {
+            if (_arrowDecoratedBox.Child is TextBlock textBlock) {
+               if (change.NewValue is string text) {
+                  textBlock.Text = text;
+               }
+            }
+         }
+      }
+   }
+
    private static void IsShowArrowChanged(AvaloniaPropertyChangedEventArgs e)
    {
       var control = (Control)e.Sender;

src/AtomUI.Controls/Tooltip/ToolTipService.cs

@@ -66,6 +66,9 @@ internal sealed class ToolTipService : IDisposable
             case RawPointerEventType.MiddleButtonDown:
             case RawPointerEventType.XButton1Down:
             case RawPointerEventType.XButton2Down:
+               if (_tipControl is not null && ToolTip.GetIsCustomHide(_tipControl)) {
+                  break;  
+               }
                ClearTip();
                break;
          }
@@ -216,7 +219,9 @@ internal sealed class ToolTipService : IDisposable
 
    private void Close(Control control)
    {
-      ToolTip.SetIsOpen(control, false);
+      if (!ToolTip.GetIsCustomHide(control)) {
+         ToolTip.SetIsOpen(control, false); 
+      }
    }
 
    private void StopTimer()