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Avalonia 12 Groupbox support #509

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Merged
SKProCH merged 1 commit into from
Apr 24, 2026
Merged

Avalonia 12 Groupbox support #509

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1 change: 1 addition & 0 deletions Material.Styles/MaterialToolKit.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/FlyoutPresenter.axaml" />
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/FontFamily.axaml" />
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/GridSplitter.axaml" />
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/GroupBox.axaml" />
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/HeaderedContentControl.axaml" />
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/HyperlinkButton.axaml" />
<ResourceInclude Source="avares://Material.Styles/Resources/Themes/ItemsControl.axaml" />
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96 changes: 96 additions & 0 deletions Material.Styles/Resources/Themes/GroupBox.axaml
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@@ -0,0 +1,96 @@
<ResourceDictionary xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:converters="clr-namespace:Avalonia.Controls.Converters;assembly=Avalonia.Controls">

<converters:BorderGapMaskConverter x:Key="BorderGapMaskConverter" />

<ControlTheme x:Key="MaterialGroupBox"
TargetType="GroupBox">
<Setter Property="BorderThickness" Value="1" />
<Setter Property="CornerRadius" Value="4" />
<Setter Property="BorderBrush" Value="{DynamicResource MaterialGroupBoxBorderBrush}" />
<Setter Property="Foreground" Value="{DynamicResource MaterialBodyBrush}" />

<Setter Property="Template">
<ControlTemplate>
<Grid x:Name="RootGrid"
ColumnDefinitions="6,Auto,*,6"
RowDefinitions="Auto,Auto,*,6">
<!-- Separate Border for the background because if the background is set
in the Border with the Header the opacity mask will be applied to
the background as well. -->
<Border Grid.Row="1"
Grid.RowSpan="3"
Grid.Column="0"
Grid.ColumnSpan="4"
CornerRadius="{TemplateBinding CornerRadius}"
BorderThickness="{TemplateBinding BorderThickness}"
BorderBrush="Transparent"
Background="{TemplateBinding Background}" />

<!--Main Border, the margin is a fix for bottom line being 1 pixel short-->
<Border Grid.Row="1"
Grid.RowSpan="3"
Grid.ColumnSpan="4"
Margin="0,0,0,1"

CornerRadius="{TemplateBinding CornerRadius}"
BorderThickness="{TemplateBinding BorderThickness}"
BorderBrush="{TemplateBinding BorderBrush}">
<Border.OpacityMask>
<MultiBinding Converter="{StaticResource BorderGapMaskConverter}"
ConverterParameter="6">
<Binding ElementName="Header"
Path="Bounds.Width" />
<Binding RelativeSource="{RelativeSource Self}"
Path="Bounds.Width" />
<Binding RelativeSource="{RelativeSource Self}"
Path="Bounds.Height" />
</MultiBinding>
</Border.OpacityMask>
</Border>

<!-- ContentPresenter for the header -->
<Border x:Name="Header"
Padding="3,0,3,0"
Grid.Row="0"
Grid.RowSpan="2"
Grid.Column="1">
<ContentPresenter Name="PART_HeaderPresenter"
Content="{TemplateBinding Header}"
FontSize="12"
Foreground="{DynamicResource MaterialBodyBrush}"
ContentTemplate="{TemplateBinding HeaderTemplate}"
HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
UseLayoutRounding="{TemplateBinding UseLayoutRounding}" />
</Border>
<!-- Primary content for GroupBox -->
<ContentPresenter Grid.Row="2"
Grid.Column="1"
Grid.ColumnSpan="2"
Name="PART_ContentPresenter"
ContentTemplate="{TemplateBinding ContentTemplate}"
Content="{TemplateBinding Content}"
VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
UseLayoutRounding="{TemplateBinding UseLayoutRounding}"
Margin="{TemplateBinding Padding}" />
</Grid>
</ControlTemplate>
</Setter>

<Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
<Setter Property="RecognizesAccessKey" Value="True" />
</Style>

<Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter">
<Setter Property="RecognizesAccessKey" Value="True" />
</Style>
</ControlTheme>

<ControlTheme x:Key="{x:Type GroupBox}"
TargetType="GroupBox"
BasedOn="{StaticResource MaterialGroupBox}" />

</ResourceDictionary>
6 changes: 5 additions & 1 deletion Material.Styles/Themes/Base/MaterialPredefinedBaseColors.axaml
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Expand Up @@ -14,6 +14,7 @@
<Color x:Key="MaterialCheckBoxOffColor">#89000000</Color>
<Color x:Key="MaterialCheckBoxDisabledColor">#FFBDBDBD</Color>
<Color x:Key="MaterialTextBoxBorderColor">#89000000</Color>
<Color x:Key="MaterialGroupBoxBorderColor">#89000000</Color>
<Color x:Key="MaterialDividerColor">#1F000000</Color>
<Color x:Key="MaterialSelectionColor">#FFDEDEDE</Color>
<Color x:Key="MaterialToolForegroundColor">#FF616161</Color>
Expand Down Expand Up @@ -48,6 +49,7 @@
<SolidColorBrush x:Key="MaterialCheckBoxDisabledBrush"
Color="{StaticResource MaterialCheckBoxDisabledColor}" />
<SolidColorBrush x:Key="MaterialTextBoxBorderBrush" Color="{StaticResource MaterialTextBoxBorderColor}" />
<SolidColorBrush x:Key="MaterialGroupBoxBorderBrush" Color="{StaticResource MaterialGroupBoxBorderColor}" />
<SolidColorBrush x:Key="MaterialDividerBrush" Color="{StaticResource MaterialDividerColor}" />
<SolidColorBrush x:Key="MaterialSelectionBrush" Color="{StaticResource MaterialSelectionColor}" />
<SolidColorBrush x:Key="MaterialToolForegroundBrush" Color="{StaticResource MaterialToolForegroundColor}" />
Expand Down Expand Up @@ -94,6 +96,7 @@
<Color x:Key="MaterialCheckBoxOffColor">#89FFFFFF</Color>
<Color x:Key="MaterialCheckBoxDisabledColor">#FF647076</Color>
<Color x:Key="MaterialTextBoxBorderColor">#89FFFFFF</Color>
<Color x:Key="MaterialGroupBoxBorderColor">#89FFFFFF</Color>
<Color x:Key="MaterialDividerColor">#1FFFFFFF</Color>
<Color x:Key="MaterialSelectionColor">#757575</Color>
<Color x:Key="MaterialToolForegroundColor">#FF616161</Color>
Expand Down Expand Up @@ -128,6 +131,7 @@
<SolidColorBrush x:Key="MaterialCheckBoxDisabledBrush"
Color="{StaticResource MaterialCheckBoxDisabledColor}" />
<SolidColorBrush x:Key="MaterialTextBoxBorderBrush" Color="{StaticResource MaterialTextBoxBorderColor}" />
<SolidColorBrush x:Key="MaterialGroupBoxBorderBrush" Color="{StaticResource MaterialGroupBoxBorderColor}" />
<SolidColorBrush x:Key="MaterialDividerBrush" Color="{StaticResource MaterialDividerColor}" />
<SolidColorBrush x:Key="MaterialSelectionBrush" Color="{StaticResource MaterialSelectionColor}" />
<SolidColorBrush x:Key="MaterialToolForegroundBrush" Color="{StaticResource MaterialToolForegroundColor}" />
Expand Down Expand Up @@ -179,4 +183,4 @@
<SolidColorBrush x:Key="MaterialDarkSeparatorBackgroundBrush" Color="{StaticResource MaterialDarkSeparatorBackgroundColor}" />
<SolidColorBrush x:Key="MaterialLightSeparatorBackgroundBrush" Color="{StaticResource MaterialLightSeparatorBackgroundColor}" />
<SolidColorBrush x:Key="MaterialValidationErrorForegroundBrush" Color="{StaticResource MaterialValidationErrorForegroundColor}" />
</ResourceDictionary>
</ResourceDictionary>