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xaviergonzxaviergonz
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Fix for MaterialDesignFlatToggleButton
This is a fix for MaterialDesignFlatToggleButton so it can adapt to any kind of size (even non rectangular ones) by using a render scale transform instead of fixed values. The same could be considered for the action button.
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‎MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.ToggleButton.xaml‎

Lines changed: 87 additions & 83 deletions
Original file line numberDiff line numberDiff line change
@@ -177,94 +177,98 @@
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<Setter Property="Foreground" Value="{DynamicResource SecondaryAccentForegroundBrush}"/>
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</Style>
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<Style x:Key="MaterialDesignFlatToggleButton" TargetType="{x:Type ToggleButton}">
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<Setter Property="Foreground" Value="#616161"/>
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<Setter Property="Background" Value="#e0e0e0"/>
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<Setter Property="Width" Value="40"/>
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<Setter Property="Height" Value="40"/>
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<Setter Property="FontSize" Value="18"/>
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<Setter Property="HorizontalContentAlignment" Value="Center"/>
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<Setter Property="VerticalContentAlignment" Value="Center"/>
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<Setter Property="Padding" Value="0"/>
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ToggleButton}">
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<Grid Clip="{Binding ElementName=UncheckedEllipse, Path=RenderedGeometry}" ClipToBounds="True">
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<VisualStateManager.VisualStateGroups>
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<VisualStateGroup x:Name="CommonStates">
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<VisualState x:Name="Normal"/>
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<VisualState x:Name="Disabled">
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<Storyboard>
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<DoubleAnimation Duration="0" To="0.23" Storyboard.TargetProperty="(UIElement.Opacity)" />
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</Storyboard>
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</VisualState>
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</VisualStateGroup>
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<VisualStateGroup x:Name="CheckStates">
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<VisualStateGroup.Transitions>
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<VisualTransition From="*" To="Checked">
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<Storyboard>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="(Control.Width)" Storyboard.TargetName="CheckedEllipse">
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="40" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="(Control.Height)" Storyboard.TargetName="CheckedEllipse">
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="40" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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</Storyboard>
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</VisualTransition>
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<VisualTransition From="Checked" To="Unchecked">
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<Storyboard>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="(Control.Width)" Storyboard.TargetName="CheckedEllipse">
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<LinearDoubleKeyFrame Value="40" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="(Control.Height)" Storyboard.TargetName="CheckedEllipse">
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<LinearDoubleKeyFrame Value="40" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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</Storyboard>
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</VisualTransition>
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</VisualStateGroup.Transitions>
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<VisualState x:Name="Checked">
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<Storyboard>
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="(Control.Width)" Storyboard.TargetName="CheckedEllipse"
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To="40" />
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="(Control.Height)" Storyboard.TargetName="CheckedEllipse"
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To="40" />
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</Storyboard>
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</VisualState>
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<VisualState x:Name="Unchecked">
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<Storyboard>
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="(Control.Width)" Storyboard.TargetName="CheckedEllipse"
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<Style x:Key="MaterialDesignFlatToggleButton" TargetType="{x:Type ToggleButton}">
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<Setter Property="Foreground" Value="#616161"/>
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<Setter Property="Background" Value="#e0e0e0"/>
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<Setter Property="Width" Value="40"/>
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<Setter Property="Height" Value="40"/>
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<Setter Property="FontSize" Value="18"/>
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<Setter Property="HorizontalContentAlignment" Value="Center"/>
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<Setter Property="VerticalContentAlignment" Value="Center"/>
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<Setter Property="Padding" Value="0"/>
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ToggleButton}">
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<Grid ClipToBounds="True" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}">
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<VisualStateManager.VisualStateGroups>
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<VisualStateGroup x:Name="CommonStates">
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<VisualState x:Name="Normal"/>
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<VisualState x:Name="Disabled">
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<Storyboard>
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<DoubleAnimation Duration="0" To="0.23" Storyboard.TargetProperty="(UIElement.Opacity)" />
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</Storyboard>
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</VisualState>
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</VisualStateGroup>
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<VisualStateGroup x:Name="CheckStates">
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<VisualStateGroup.Transitions>
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<VisualTransition From="*" To="Checked">
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<Storyboard>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="ScaleX" Storyboard.TargetName="CheckedEllipseScale">
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="1.0" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="ScaleY" Storyboard.TargetName="CheckedEllipseScale">
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="1.0" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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</Storyboard>
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</VisualTransition>
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<VisualTransition From="Checked" To="Unchecked">
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<Storyboard>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="ScaleX" Storyboard.TargetName="CheckedEllipseScale">
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<LinearDoubleKeyFrame Value="1.0" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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<DoubleAnimationUsingKeyFrames Duration="0:0:0.2" Storyboard.TargetProperty="ScaleY" Storyboard.TargetName="CheckedEllipseScale">
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<LinearDoubleKeyFrame Value="1.0" KeyTime="0:0:0.0" />
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<LinearDoubleKeyFrame Value="0" KeyTime="0:0:0.1" />
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</DoubleAnimationUsingKeyFrames>
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</Storyboard>
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</VisualTransition>
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</VisualStateGroup.Transitions>
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<VisualState x:Name="Checked">
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<Storyboard>
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="ScaleX" Storyboard.TargetName="CheckedEllipseScale"
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To="1.0" />
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="ScaleY" Storyboard.TargetName="CheckedEllipseScale"
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To="1.0" />
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</Storyboard>
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</VisualState>
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<VisualState x:Name="Unchecked">
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<Storyboard>
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="ScaleX" Storyboard.TargetName="CheckedEllipseScale"
240240
To="0" />
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="(Control.Height)" Storyboard.TargetName="CheckedEllipse"
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To="0" />
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</Storyboard>
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</VisualState>
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</VisualStateGroup>
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</VisualStateManager.VisualStateGroups>
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<Ellipse Fill="Transparent" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" x:Name="HoverEllipse"
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<DoubleAnimation Duration="0" Storyboard.TargetProperty="ScaleY" Storyboard.TargetName="CheckedEllipseScale"
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To="0" />
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</Storyboard>
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</VisualState>
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</VisualStateGroup>
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</VisualStateManager.VisualStateGroups>
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<Ellipse Fill="Transparent" x:Name="HoverEllipse"
248248
Stroke="Transparent" StrokeThickness="1" />
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<Ellipse Fill="{TemplateBinding Background}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" x:Name="CheckedEllipse" />
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<ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
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</Grid>
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<ControlTemplate.Triggers>
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<Trigger Property="IsMouseOver" Value="true">
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<Setter Property="Stroke" TargetName="HoverEllipse" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Background}" />
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</Trigger>
256-
<!-- TODO
249+
<Ellipse Fill="{TemplateBinding Background}" x:Name="CheckedEllipse" RenderTransformOrigin="0.5, 0.5">
250+
<Ellipse.RenderTransform>
251+
<ScaleTransform CenterX="0.5" CenterY="0.5" ScaleX="1.0" ScaleY="1.0" x:Name="CheckedEllipseScale"/>
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</Ellipse.RenderTransform>
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</Ellipse>
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<ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
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</Grid>
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<ControlTemplate.Triggers>
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<Trigger Property="IsMouseOver" Value="true">
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<Setter Property="Stroke" TargetName="HoverEllipse" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Background}" />
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</Trigger>
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<!-- TODO
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<Trigger Property="IsFocused" Value="True">
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<Setter Property="BorderBrush" TargetName="normal" Value="{Binding (Custom:ControlsHelper.FocusBorderBrush), RelativeSource={RelativeSource TemplatedParent}}"/>
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</Trigger>
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-->
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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<Style x:Key="MaterialDesignFlatPrimaryToggleButton" TargetType="{x:Type ToggleButton}" BasedOn="{StaticResource MaterialDesignFlatToggleButton}">
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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<Style x:Key="MaterialDesignFlatPrimaryToggleButton" TargetType="{x:Type ToggleButton}" BasedOn="{StaticResource MaterialDesignFlatToggleButton}">
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<Setter Property="Background" Value="{DynamicResource PrimaryHueLightBrush}"/>
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<Setter Property="Foreground" Value="{DynamicResource PrimaryHueDarkBrush}"/>
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</Style>
@@ -576,4 +580,4 @@
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</Setter>
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</Style>
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</ResourceDictionary>
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</ResourceDictionary>

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