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Finish basic Rate

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This commit is contained in:
chinboy
2025-12-05 23:32:55 +08:00
parent e3b92bc822
commit eb3064c1c1
6 changed files with 90 additions and 39 deletions
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controlgallery/AtomUIGallery/ShowCases/Views/DataEntry/RateShowCase.axaml
+1 -1
View File
@@ -8,7 +8,7 @@
<gallery:ShowCaseItem
Title="Basic"
Description="The simplest usage.">
<atom:Rate Value="3.5" IsAllowHalf="True"/>
<atom:Rate/>
</gallery:ShowCaseItem>
</gallery:ShowCasePanel>
</UserControl>
src/AtomUI.Desktop.Controls/Rate/Rate.cs
+81 -18
View File
@@ -150,7 +150,8 @@ public class Rate : TemplatedControl,
#endregion
private ItemsControl? _itemsControl;
private IDisposable? _pointerPositionDisposable;
private IDisposable? _pointerEventHandleDisposable;
private double? _pressedEffectiveValue;
static Rate()
{
@@ -186,10 +187,11 @@ public class Rate : TemplatedControl,
if (change.Property == ValueProperty)
{
SetCurrentValue(EffectiveValueProperty, Value);
ValueChanged?.Invoke(this, new RateValueChangedEventArgs(Value));
}
else if (change.Property == EffectiveValueProperty)
{
HandleValueChanged();
HandleEffectiveValueChanged();
}
}
@@ -197,29 +199,74 @@ public class Rate : TemplatedControl,
{
base.OnAttachedToVisualTree(e);
var inputManager = AvaloniaLocator.Current.GetService<IInputManager>()!;
_pointerPositionDisposable = inputManager.Process.Subscribe(DetectPointerPosition);
_pointerEventHandleDisposable = inputManager.Process.Subscribe(HandleGlobalPointerEvent);
}
protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
{
base.OnDetachedFromVisualTree(e);
_pointerEventHandleDisposable?.Dispose();
}
private void DetectPointerPosition(RawInputEventArgs args)
private void HandleGlobalPointerEvent(RawInputEventArgs args)
{
if (args is RawPointerEventArgs pointerEventArgs)
{
var pos = this.TranslatePoint(new Point(0, 0), TopLevel.GetTopLevel(this)!) ?? default;
var bounds = new Rect(pos, DesiredSize);
if (!bounds.Contains(pointerEventArgs.Position))
var pos = this.TranslatePoint(new Point(0, 0), TopLevel.GetTopLevel(this)!) ?? default;
var bounds = new Rect(pos, DesiredSize);
var position = pointerEventArgs.Position;
if (pointerEventArgs.Type == RawPointerEventType.Move)
{
SetCurrentValue(EffectiveValueProperty, Value);
if (!bounds.Contains(position))
{
SetCurrentValue(EffectiveValueProperty, Value);
}
}
else if (pointerEventArgs.Type == RawPointerEventType.LeftButtonDown)
{
if (bounds.Contains(position))
{
_pressedEffectiveValue = EffectiveValue;
}
}
else if (pointerEventArgs.Type == RawPointerEventType.LeftButtonUp)
{
if (bounds.Contains(position))
{
if (_pressedEffectiveValue != null && MathUtils.AreClose(Math.Round(_pressedEffectiveValue.Value, MidpointRounding.AwayFromZero), Math.Round(EffectiveValue, MidpointRounding.AwayFromZero)))
{
if (IsAllowClear)
{
if (Value != 0d)
{
SetCurrentValue(ValueProperty, 0d);
SetCurrentValue(EffectiveValueProperty, 0d);
}
else
{
var localPoint = TopLevel.GetTopLevel(this)?.TranslatePoint(position, this) ?? default;
CalculateEffectiveValue(localPoint);
SetCurrentValue(ValueProperty, EffectiveValue);
}
}
else
{
SetCurrentValue(ValueProperty, EffectiveValue);
}
}
_pressedEffectiveValue = null;
}
}
}
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
_itemsControl = e.NameScope.Find<ItemsControl>(RateThemeConstants.RateItemsPart);
HandleCountChanged();
HandleValueChanged();
HandleEffectiveValueChanged();
}
private void HandleCountChanged()
@@ -234,10 +281,10 @@ public class Rate : TemplatedControl,
}
}
HandleValueChanged();
HandleEffectiveValueChanged();
}
private void HandleValueChanged()
private void HandleEffectiveValueChanged()
{
if (_itemsControl != null)
{
@@ -271,19 +318,25 @@ public class Rate : TemplatedControl,
}
}
}
HoverValueChanged?.Invoke(this, new RateValueChangedEventArgs(EffectiveValue));
}
protected override void OnPointerMoved(PointerEventArgs e)
{
base.OnPointerMoved(e);
var point = e.GetPosition(_itemsControl);
CalculateEffectiveValue(point);
}
private void CalculateEffectiveValue(Point point)
{
if (_itemsControl != null)
{
var point = e.GetPosition(_itemsControl);
var offsetX = point.X;
if (Count > 0)
{
var firstItem = _itemsControl.ContainerFromIndex(0) as RateItem;
var lastItem = _itemsControl.ContainerFromItem(Count - 1) as RateItem;
var lastItem = _itemsControl.ContainerFromItem(Count - 1) as RateItem;
if (firstItem != null)
{
if (offsetX < firstItem.Bounds.Left)
@@ -308,13 +361,23 @@ public class Rate : TemplatedControl,
var left = bounds.Left;
var right = bounds.Right;
var middle = bounds.Center.X;
if (MathUtils.GreaterThanOrClose(offsetX, left) && MathUtils.LessThanOrClose(offsetX, middle))
if (IsAllowHalf)
{
SetCurrentValue(EffectiveValueProperty, i + 0.5);
if (MathUtils.GreaterThanOrClose(offsetX, left) && MathUtils.LessThanOrClose(offsetX, middle))
{
SetCurrentValue(EffectiveValueProperty, i + 0.5);
}
else if (MathUtils.GreaterThan(offsetX, middle) && MathUtils.LessThan(offsetX, right))
{
SetCurrentValue(EffectiveValueProperty, i + 1);
}
}
else if (MathUtils.GreaterThan(offsetX, middle) && MathUtils.LessThan(offsetX, right))
else
{
SetCurrentValue(EffectiveValueProperty, i + 1);
if (MathUtils.GreaterThanOrClose(offsetX, left) && MathUtils.LessThan(offsetX, right))
{
SetCurrentValue(EffectiveValueProperty, i + 1);
}
}
}
}
src/AtomUI.Desktop.Controls/Rate/RateItem.cs
+3 -15
View File
@@ -118,9 +118,6 @@ internal class RateItem : TemplatedControl
internal static readonly StyledProperty<double> HoverScaleProperty =
AvaloniaProperty.Register<RateItem, double>(nameof(HoverScale));
internal static readonly StyledProperty<ITransform?> HoverScaleTransformProperty =
AvaloniaProperty.Register<RateItem, ITransform?>(nameof (HoverScaleTransform));
private VisualBrush? _characterBgBrush;
internal VisualBrush? CharacterBgBrush
@@ -151,17 +148,12 @@ internal class RateItem : TemplatedControl
set => SetValue(HoverScaleProperty, value);
}
internal ITransform? HoverScaleTransform
{
get => GetValue(HoverScaleTransformProperty);
set => SetValue(HoverScaleTransformProperty, value);
}
#endregion
static RateItem()
{
AffectsMeasure<RateItem>(SizeTypeProperty);
AffectsRender<RateItem>(CharacterProperty, StarColorProperty, StarBgColorProperty, HoverScaleTransformProperty);
AffectsRender<RateItem>(CharacterProperty, StarColorProperty, StarBgColorProperty);
}
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
@@ -187,10 +179,7 @@ internal class RateItem : TemplatedControl
}
else if (change.Property == HoverScaleProperty)
{
Console.WriteLine(HoverScale);
var builder = new TransformOperations.Builder(1);
builder.AppendScale(HoverScale, HoverScale);
SetCurrentValue(HoverScaleTransformProperty, builder.Build());
SetCurrentValue(RenderTransformProperty, new ScaleTransform(HoverScale, HoverScale));
}
if (IsLoaded)
{
@@ -277,9 +266,8 @@ internal class RateItem : TemplatedControl
{
if (force || Transitions == null)
{
Console.WriteLine("xxxxxxxxxxxxxxxxx");
Transitions = [
TransitionUtils.CreateTransition<TransformOperationsTransition>(HoverScaleTransformProperty)
TransitionUtils.CreateTransition<DoubleTransition>(HoverScaleProperty)
];
}
}
src/AtomUI.Desktop.Controls/Rate/RateToken.cs
+1 -1
View File
@@ -57,7 +57,7 @@ internal class RateToken : AbstractControlDesignToken
StarSize = SharedToken.ControlHeight * 0.625;
StarSizeSM = SharedToken.ControlHeightSM * 0.625;
StarSizeLG = SharedToken.ControlHeightLG * 0.625;
StarHoverScale = 1.5;
StarHoverScale = 1.2;
StarBg = SharedToken.ColorFillContent;
}
}
src/AtomUI.Desktop.Controls/Rate/RateValueChangedEventArgs.cs
+2 -2
View File
@@ -2,9 +2,9 @@ namespace AtomUI.Desktop.Controls;
public class RateValueChangedEventArgs : EventArgs
{
public int Value { get; set; }
public double Value { get; set; }
public RateValueChangedEventArgs(int value)
public RateValueChangedEventArgs(double value)
{
Value = value;
}
src/AtomUI.Desktop.Controls/Rate/Themes/RateItemTheme.axaml
+2 -2
View File
@@ -7,8 +7,7 @@
<Setter Property="Template">
<ControlTemplate>
<Border Background="{TemplateBinding Background}">
<Panel RenderTransform="{TemplateBinding HoverScaleTransform}"
RenderTransformOrigin="{x:Static RelativePoint.Center}">
<Panel>
<Rectangle Fill="{TemplateBinding CharacterBgBrush}"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"/>
@@ -42,6 +41,7 @@
</Style>
</Style>
<Setter Property="RenderTransformOrigin" Value="{x:Static RelativePoint.Center}"/>
<Setter Property="HoverScale" Value="1.0"/>
<Style Selector="^:pointerover">
<Setter Property="HoverScale" Value="{DynamicResource {x:Static atom:RateTokenKey.StarHoverScale}}"/>