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feat: resolve highlight binding issue.

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This commit is contained in:
rabbitism
2024-02-13 22:51:38 +08:00
parent a302081ef6
commit 7051521040
5 changed files with 145 additions and 64 deletions
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67
src/Ursa/Controls/NavMenu/NavMenuItem.cs
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@@ -5,7 +5,9 @@ using Avalonia.Controls.Metadata;
using Avalonia.Controls.Mixins;
using Avalonia.Controls.Primitives;
using Avalonia.Controls.Templates;
using Avalonia.Data;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.LogicalTree;
using Avalonia.VisualTree;
using Irihi.Avalonia.Shared.Helpers;
@@ -27,6 +29,8 @@ public class NavMenuItem: HeaderedSelectingItemsControl
private NavMenu? _rootMenu;
private Panel? _popupPanel;
private Popup? _popup;
private Panel? _overflowPanel;
private Border? _border;
public static readonly StyledProperty<object?> IconProperty = AvaloniaProperty.Register<NavMenuItem, object?>(
nameof(Icon));
@@ -74,8 +78,10 @@ public class NavMenuItem: HeaderedSelectingItemsControl
private bool _isHighlighted;
public static readonly DirectProperty<NavMenuItem, bool> IsHighlightedProperty = AvaloniaProperty.RegisterDirect<NavMenuItem, bool>(
nameof(IsHighlighted), o => o.IsHighlighted, (o, v) => o.IsHighlighted = v);
public static readonly DirectProperty<NavMenuItem, bool> IsHighlightedProperty =
AvaloniaProperty.RegisterDirect<NavMenuItem, bool>(
nameof(IsHighlighted), o => o.IsHighlighted, (o, v) => o.IsHighlighted = v,
defaultBindingMode: BindingMode.TwoWay);
public bool IsHighlighted
{
@@ -129,6 +135,26 @@ public class NavMenuItem: HeaderedSelectingItemsControl
PropertyToPseudoClassMixin.Attach<NavMenuItem>(IsHorizontalCollapsedProperty, PC_HorizontalCollapsed);
PropertyToPseudoClassMixin.Attach<NavMenuItem>(IsVerticalCollapsedProperty, PC_VerticalCollapsed);
PropertyToPseudoClassMixin.Attach<NavMenuItem>(IsSelectedProperty, ":selected", IsSelectedChangedEvent);
IsHorizontalCollapsedProperty.Changed.AddClassHandler<NavMenuItem, bool>((item, args) =>
item.OnIsHorizontalCollapsedChanged(args));
}
private void OnIsHorizontalCollapsedChanged(AvaloniaPropertyChangedEventArgs<bool> args)
{
if (args.NewValue.Value)
{
if (this.ItemsPanelRoot is OverflowStackPanel s)
{
s.MoveChildrenToOverflowPanel();
}
}
else
{
if (this.ItemsPanelRoot is OverflowStackPanel s)
{
s.MoveChildrenToMainPanel();
}
}
}
private void OnLevelChange(AvaloniaPropertyChangedEventArgs<int> args)
@@ -150,6 +176,15 @@ public class NavMenuItem: HeaderedSelectingItemsControl
{
base.OnAttachedToVisualTree(e);
_rootMenu = GetRootMenu();
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
SetCurrentValue(LevelProperty,CalculateDistanceFromLogicalParent<NavMenu>(this));
_popup = e.NameScope.Find<Popup>("PART_Popup");
_overflowPanel = e.NameScope.Find<Panel>("PART_OverflowPanel");
_border = e.NameScope.Find<Border>("PART_Border");
if (_rootMenu is not null)
{
if (_rootMenu.IconBinding is not null)
@@ -172,20 +207,17 @@ public class NavMenuItem: HeaderedSelectingItemsControl
this[!HeaderTemplateProperty] = _rootMenu[!NavMenu.HeaderTemplateProperty];
this[!SubMenuIndentProperty] = _rootMenu[!NavMenu.SubMenuIndentProperty];
this[!IsHorizontalCollapsedProperty] = _rootMenu[!NavMenu.IsHorizontalCollapsedProperty];
if (this == _rootMenu.SelectedItem || this.DataContext == _rootMenu.SelectedItem)
{
SelectItem(this);
}
}
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
protected override void OnLoaded(RoutedEventArgs e)
{
var children = this.ItemsPanelRoot?.Children.ToList();
base.OnApplyTemplate(e);
SetCurrentValue(LevelProperty,CalculateDistanceFromLogicalParent<NavMenu>(this));
_popup = e.NameScope.Find<Popup>("PART_Popup");
base.OnLoaded(e);
var root = this.ItemsPanelRoot;
if (root is OverflowStackPanel stack)
{
stack.OverflowPanel = _overflowPanel;
}
}
protected override void OnPointerPressed(PointerPressedEventArgs e)
@@ -203,16 +235,9 @@ public class NavMenuItem: HeaderedSelectingItemsControl
}
else
{
if (_popup is not null)
if (_border?.ContextFlyout is not null)
{
if (_popup.IsOpen)
{
_popup.Close();
}
else
{
_popup.Open();
}
_border.ContextFlyout.ShowAt(this);
}
}
}