How to customize the appearance of Accordion in Xamarin.Forms (SfAccordion)?
You can customize the appearance of Xamarin.Forms Accordion using VisualStateManager.
XAML
Defining the VisualStates to customize Accordion appearance.
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:syncfusion="clr-namespace:Syncfusion.XForms.Accordion;assembly=Syncfusion.Expander.XForms"
x:Class="AccordionXamarin.MainPage" Padding="{OnPlatform iOS='0,40,0,0'}">
<ContentPage.Content>
<syncfusion:SfAccordion x:Name="Accordion" ExpandMode="SingleOrNone" BindableLayout.ItemsSource="{Binding Info}">
<BindableLayout.ItemTemplate>
<DataTemplate>
<syncfusion:AccordionItem x:Name="AccordionItem">
<syncfusion:AccordionItem.Header>
<Grid HeightRequest="50" Padding="10,0">
<Label Text="{Binding Name}" VerticalOptions="Center" HorizontalOptions="StartAndExpand"/>
</Grid>
</syncfusion:AccordionItem.Header>
<syncfusion:AccordionItem.Content>
<Grid BackgroundColor="NavajoWhite" Padding="10">
<Label Text="{Binding Description}"/>
</Grid>
</syncfusion:AccordionItem.Content>
<VisualStateManager.VisualStateGroups>
<VisualStateGroupList>
<VisualStateGroup>
<VisualState Name="Expanded">
<VisualState.Setters>
<Setter Property="HeaderBackgroundColor" Value="LightPink"/>
<Setter Property="IconColor" Value="Red"/>
</VisualState.Setters>
</VisualState>
<VisualState Name="Collapsed">
<VisualState.Setters>
<Setter Property="HeaderBackgroundColor" Value="LightGreen"/>
<Setter Property="IconColor" Value="Blue"/>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
</VisualStateGroupList>
</VisualStateManager.VisualStateGroups>
</syncfusion:AccordionItem>
</DataTemplate>
</BindableLayout.ItemTemplate>
</syncfusion:SfAccordion>
</ContentPage.Content>
</ContentPage>
Output
Conclusion
I hope you enjoyed learning about how to customize the appearance of Accordion in Xamarin.Forms (SfAccordion).
You can refer to our Xamarin.Forms Accordion feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications.
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