In this article, you can learn about how to customize the .NET MAUI Switch control's visuals, like Cupertino and Fluent themes. This customization is done using the SwitchSettings property within the VisualStateManager. Below is an example of how to implement these styles in XAML.
XAML
<ContentPage.Resources>
<ResourceDictionary>
<Style x:Key="FluentStyle" TargetType="syncfusion:SfSwitch">
<Setter Property="VisualStateManager.VisualStateGroups">
<Setter.Value>
<VisualStateGroupList>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Off">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="#A19F9D"
ThumbCornerRadius="6"
ThumbHeightRequest="11"
ThumbStroke="#A19F9D"
ThumbWidthRequest="11"
TrackBackground="Transparent"
TrackHeightRequest="19"
TrackStroke="#A19F9D"
ThumbStrokeThickness="1"
TrackStrokeThickness="1"
TrackWidthRequest="39" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="OffPressed">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="#A19F9D"
ThumbCornerRadius="7"
ThumbHeightRequest="13"
ThumbStroke="#A19F9D"
ThumbWidthRequest="13"
TrackBackground="Transparent"
TrackHeightRequest="19"
TrackStroke="#A19F9D"
ThumbStrokeThickness="1"
TrackStrokeThickness="1"
TrackWidthRequest="39" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="OffHovered">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="#A19F9D"
ThumbCornerRadius="7"
ThumbHeightRequest="13"
ThumbStroke="#A19F9D"
ThumbWidthRequest="13"
TrackBackground="Transparent"
TrackHeightRequest="19"
TrackStroke="#A19F9D"
ThumbStrokeThickness="1"
TrackStrokeThickness="1"
TrackWidthRequest="39" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="On">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="#1B1A19"
ThumbCornerRadius="6"
ThumbHeightRequest="11"
ThumbStroke="#1B1A19"
ThumbWidthRequest="11"
TrackBackground="#0078D4"
TrackHeightRequest="19"
TrackStroke="#0078D4"
ThumbStrokeThickness="1"
TrackStrokeThickness="1"
TrackWidthRequest="39" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="OnPressed">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="#1B1A19"
ThumbCornerRadius="7"
ThumbHeightRequest="13"
ThumbStroke="#1B1A19"
ThumbWidthRequest="13"
TrackBackground="#0078D4"
TrackHeightRequest="19"
TrackStroke="#0078D4"
ThumbStrokeThickness="1"
TrackStrokeThickness="1"
TrackWidthRequest="39" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="OnHovered">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="#1B1A19"
ThumbCornerRadius="7"
ThumbHeightRequest="13"
ThumbStroke="#1B1A19"
ThumbWidthRequest="13"
TrackBackground="#0078D4"
TrackHeightRequest="19"
TrackStroke="#0078D4"
ThumbStrokeThickness="1"
TrackStrokeThickness="1"
TrackWidthRequest="39" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
</VisualStateGroupList>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="CupertinoStyle" TargetType="syncfusion:SfSwitch">
<Setter Property="VisualStateManager.VisualStateGroups">
<Setter.Value>
<VisualStateGroupList>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="On">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="White"
ThumbCornerRadius="15"
ThumbHeightRequest="26"
ThumbStroke="White"
ThumbStrokeThickness="1"
ThumbWidthRequest="26"
TrackBackground="#0078D4"
TrackHeightRequest="28"
TrackStroke="#0078D4"
TrackStrokeThickness="1.5"
TrackWidthRequest="48" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="Off">
<VisualState.Setters>
<Setter Property="SwitchSettings">
<Setter.Value>
<syncfusion:SwitchSettings
ThumbBackground="White"
ThumbCornerRadius="15"
ThumbHeightRequest="26"
ThumbStroke="White"
ThumbStrokeThickness="1"
ThumbWidthRequest="26"
TrackBackground="#39393D"
TrackHeightRequest="28"
TrackStroke="#39393D"
TrackStrokeThickness="1.5"
TrackWidthRequest="48" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
</VisualStateGroupList>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>
</ContentPage.Resources>
<VerticalStackLayout
x:Name="mainStack"
VerticalOptions="Center"
HorizontalOptions="Center"
WidthRequest="350">
...
<Grid Margin="0,10,10,10"
HeightRequest="75">
...
<syncfusion:SfSwitch
Grid.Row="0"
Grid.Column="0"
AllowIndeterminateState="False"
IsOn="True"/>
<syncfusion:SfSwitch
Grid.Row="0"
Grid.Column="1"
AllowIndeterminateState="False"
IsOn="True"
Style="{StaticResource CupertinoStyle}" />
<syncfusion:SfSwitch
Grid.Row="0"
Grid.Column="2"
AllowIndeterminateState="False"
IsOn="True"
Style="{StaticResource FluentStyle}" />
...
</Grid>
</VerticalStackLayout>
By utilizing the SwitchSettings property and defining different visual states, the .NET MAUI Switch control can be customized to fit various design requirements. This allows for a more tailored user experience in applications.
