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application.md

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description
Encapsulates a Avalonia application.

Application

Inheritance: AvaloniaObject
AvaloniaUI documentation: Application API

Constructors

Constructors Description
DesktopApplication(window: WidgetBuilder<'msg, #IFabWindow>) Creates a DesktopApplication widget with a content widget.
SingleViewApplication(view: WidgetBuilder<'msg, #IFabControl>) Creates a SingleViewApplication widget with a content widget.

Properties

Properties Description
name(value: string) Sets the applications name.
debugOverlays(value:RendererDebugOverlays) Sets the application debug overlays.
isSystemBarVisible(value: bool) Sets the application system bar visibility.
displayEdgeToEdge(value: bool) Sets the application display edge to edge.
systemBarColor(value: Color) Sets the application system bar color.
reference(value: ViewRef<FabApplication>) Sets a ViewRef instance to retrieve the Avalonia.Application instance associated to this widget

Events

Properties Description
onThemeVariantChanged(value: ThemeVariant, fn: ThemeVariant -> 'msg)

Raised when the theme variant changes and

sets the application theme variant.
onThemeVariantChanged(fn: ThemeVariant -> 'msg) Raised when the application theme variant changed event.
onResourcesChanged(fn: ResourcesChangedEventArgs -> 'msg) Raised when the resources change.
onUrlsOpened(fn: UrlOpenedEventArgs -> 'msg) Raised when the application receives urls to open.
onColorValuesChanged(fn: PlatformColorValues -> 'msg) Raised when current system color values are changed. Including changing of a dark mode and accent colors.
onSafeAreaChanged(fn: Platform.SafeAreaChangedArgs -> 'msg) Raised when the safe area is changed.

Usages 

DesktopApplication(
    Window(
        VStack() {
            TextBlock("Hello World!")
        }
    )
)

SingleViewApplication(
    VStack() {
        TextBlock("Hello World!")
    }
)

Get access to the underlying Application 

let applicationRef = ViewRef<FabApplication>()

DesktopApplication(
    Window(
        VStack() {
            TextBlock("Hello World!")
        }
    )
).reference(applicationRef)

SingleViewApplication(
    VStack() {
        TextBlock("Hello World!")
    }
).reference(applicationRef)