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Merge pull request #689 from SignorParabellaux/navmenu-improvements

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Keyboard Navigation for NavMenu
This commit is contained in:
Dong Bin
2025-06-12 15:53:09 +08:00
committed by GitHub
parent 0166f9ba21 f1c8d7a542
commit eb20d8eaec
3 changed files with 560 additions and 227 deletions
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55
src/Ursa.Themes.Semi/Controls/NavMenu.axaml
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@@ -10,30 +10,31 @@
<Setter Property="SubMenuIndent" Value="24" />
<Setter Property="Template">
<ControlTemplate TargetType="u:NavMenu">
<DockPanel LastChildFill="True">
<ContentPresenter Content="{TemplateBinding Header}" DockPanel.Dock="Top" />
<ContentPresenter Content="{TemplateBinding Footer}" DockPanel.Dock="Bottom" />
<ScrollViewer
HorizontalAlignment="Stretch"
HorizontalScrollBarVisibility="Disabled"
AllowAutoHide="True"
VerticalScrollBarVisibility="Auto">
<ScrollViewer.Styles>
<Style Selector="ScrollViewer /template/ ScrollBar">
<Setter Property="Opacity" Value="0" />
</Style>
<Style Selector="ScrollViewer:pointerover">
<Style Selector="^ /template/ ScrollBar#PART_HorizontalScrollBar">
<Setter Property="Opacity" Value="1" />
</Style>
<Style Selector="^ /template/ ScrollBar#PART_VerticalScrollBar">
<Setter Property="Opacity" Value="1" />
</Style>
</Style>
</ScrollViewer.Styles>
<ItemsPresenter ItemsPanel="{TemplateBinding ItemsPanel}" />
</ScrollViewer>
</DockPanel>
<Grid RowDefinitions="Auto, *, Auto">
<ContentPresenter Content="{TemplateBinding Header}" />
<ScrollViewer
Grid.Row="1"
HorizontalAlignment="Stretch"
HorizontalScrollBarVisibility="Disabled"
AllowAutoHide="True"
VerticalScrollBarVisibility="Auto">
<ScrollViewer.Styles>
<Style Selector="ScrollViewer /template/ ScrollBar">
<Setter Property="Opacity" Value="0" />
</Style>
<Style Selector="ScrollViewer:pointerover">
<Style Selector="^ /template/ ScrollBar#PART_HorizontalScrollBar">
<Setter Property="Opacity" Value="1" />
</Style>
<Style Selector="^ /template/ ScrollBar#PART_VerticalScrollBar">
<Setter Property="Opacity" Value="1" />
</Style>
</Style>
</ScrollViewer.Styles>
<ItemsPresenter Name="PART_ItemsPresenter" ItemsPanel="{TemplateBinding ItemsPanel}" />
</ScrollViewer>
<ContentPresenter Grid.Row="2" Content="{TemplateBinding Footer}" />
</Grid>
</ControlTemplate>
</Setter>
<Style Selector="^:not(:horizontal-collapsed)">
@@ -182,6 +183,12 @@
<Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter:pointerover">
<Setter Property="Foreground" Value="{DynamicResource ListBoxItemPointeroverForeground}" />
</Style>
<Style Selector="^:focus /template/ Border#PART_Border">
<Setter Property="Background" Value="{DynamicResource ListBoxItemPointeroverBackground}" />
</Style>
<Style Selector="^:focus /template/ ContentPresenter#PART_HeaderPresenter">
<Setter Property="Foreground" Value="{DynamicResource ListBoxItemPointeroverForeground}" />
</Style>
<Style Selector="^:horizontal-collapsed:first-level">
<Setter Property="HorizontalAlignment" Value="Stretch" />
<Style Selector="^ /template/ Border#PART_Border">