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feat: WIP.

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This commit is contained in:
Zhang Dian
2024-06-04 09:11:22 +08:00
parent f000c68597
commit 0a30d01b7d
4 changed files with 83 additions and 11 deletions
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33
src/Ursa.Themes.Semi/Controls/Rating.axaml
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@@ -3,16 +3,29 @@
xmlns:u="https://irihi.tech/ursa">
<ControlTheme x:Key="{x:Type u:RatingCharacter}" TargetType="u:RatingCharacter">
<Setter Property="Foreground" Value="{DynamicResource RatingCharacterUnSelectedForeground}" />
<Setter Property="Background" Value="{DynamicResource RatingCharacterUnSelectedForeground}" />
<Setter Property="Cursor" Value="Hand" />
<Setter Property="VerticalAlignment" Value="Stretch" />
<Setter Property="Template">
<ControlTemplate TargetType="u:RatingCharacter">
<PathIcon Name="{x:Static u:RatingCharacter.PART_IconGlyph}"
Width="24"
Height="24"
Margin="0 0 6 0"
Data="{DynamicResource RatingStarIconGlyph}"
Foreground="{TemplateBinding Foreground}" />
<!-- <Border Margin="0 0 6 0"> -->
<Canvas Width="24" Height="24">
<Path Width="24"
Height="24"
Data="{DynamicResource RatingStarIconGlyph}"
Fill="{TemplateBinding Background}" />
<Border Name="{x:Static u:RatingCharacter.PART_IconGlyph}"
IsVisible="True"
ClipToBounds="True">
<Path Width="24"
Height="24"
HorizontalAlignment="Left"
Data="{DynamicResource RatingStarIconGlyph}"
Fill="{TemplateBinding Foreground}" />
</Border>
</Canvas>
<!-- </Border> -->
</ControlTemplate>
</Setter>
<Style Selector="^:pointerover">
@@ -21,6 +34,14 @@
<Style Selector="^:selected">
<Setter Property="Foreground" Value="{DynamicResource RatingCharacterSelectedForeground}" />
</Style>
<Style Selector="^:half">
<!-- <Setter Property="Foreground"> -->
<!-- <LinearGradientBrush StartPoint="0%,0%" EndPoint="0%,100%"> -->
<!-- <GradientStop Color="#6b4c1b" Offset="0" /> -->
<!-- <GradientStop Color="#291e10" Offset="1" /> -->
<!-- </LinearGradientBrush> -->
<!-- </Setter> -->
</Style>
</ControlTheme>
<ControlTheme x:Key="{x:Type u:Rating}" TargetType="u:Rating">

11
src/Ursa/Controls/Rating/Rating.cs
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@@ -19,6 +19,7 @@ public class Rating : TemplatedControl
protected const string PC_Selected = ":selected";
private ItemsControl? _itemsControl;
private const double Tolerance = 0.0001;
public static readonly StyledProperty<double> ValueProperty =
AvaloniaProperty.Register<Rating, double>(nameof(Value), defaultBindingMode: BindingMode.TwoWay);
@@ -217,7 +218,13 @@ public class Rating : TemplatedControl
public void Select(RatingCharacter o)
{
var index = Items.IndexOf(o);
if (AllowClear && index == (int)Value - 1)
double newValue = index + 1;
if (o.IsHalf)
{
newValue = index + 0.5;
}
if (AllowClear && Math.Abs(Value - newValue) < Tolerance)
{
UpdateItems(-1);
SetCurrentValue(ValueProperty, 0);
@@ -225,7 +232,7 @@ public class Rating : TemplatedControl
else
{
UpdateItems(index);
SetCurrentValue(ValueProperty, index + 1);
SetCurrentValue(ValueProperty, newValue);
}
}

48
src/Ursa/Controls/Rating/RatingCharacter.cs
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@@ -6,12 +6,35 @@ using Avalonia.LogicalTree;
namespace Ursa.Controls;
[PseudoClasses(PC_Selected)]
[TemplatePart(PART_IconGlyph, typeof(PathIcon))]
[PseudoClasses(PC_Selected, PC_Half)]
[TemplatePart(PART_IconGlyph, typeof(Control))]
public class RatingCharacter : TemplatedControl
{
public const string PART_IconGlyph = "PART_IconGlyph";
protected const string PC_Selected = ":selected";
protected const string PC_Half = ":half";
private Control? _icon;
private bool _isHalf;
internal bool IsHalf
{
get => _isHalf;
set
{
if (_isHalf == value) return;
_isHalf = value;
if (_icon is null) return;
_icon.Width = value ? Bounds.Width / 2 : Bounds.Width;
}
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
_icon = e.NameScope.Find<Control>(PART_IconGlyph);
}
protected override void OnPointerEntered(PointerEventArgs e)
{
@@ -19,6 +42,27 @@ public class RatingCharacter : TemplatedControl
parent?.Preview(this);
}
protected override void OnPointerMoved(PointerEventArgs e)
{
var p = e.GetPosition(this);
var flag = p.X < Bounds.Width / 2;
PseudoClasses.Set(PC_Half, flag);
IsHalf = flag;
// if (flag)
// {
// _icon.Width = Bounds.Width / 2;
// }
// else
// {
// _icon.Width = Bounds.Width;
// }
}
// protected override void OnPointerExited(PointerEventArgs e)
// {
// // _icon.Width = Bounds.Width;
// }
protected override void OnPointerReleased(PointerReleasedEventArgs e)
{
var parent = this.GetLogicalAncestors().OfType<Rating>().FirstOrDefault();