Application

Inheritance: Element
Xamarin.Forms documentation: Application API​
Constructors 
Constructors
Description
Application<‘msg, ‘marker when ‘marker :> IPage>(mainPage: WidgetBuilder<‘msg, ‘marker>)
Creates a new instance of the Application with a Page
Properties 
Properties
Description
userAppTheme(value: OSAppTheme)
Sets the application theme.
resources(value: ResourceDictionary)
Sets the global resources for the application.
reference(value: ViewRef<Application>)
Sets a ViewRef instance to retrieve the Xamarin.Forms.Application instance associated to this widget
Events 
Properties
Description
onRequestedThemeChanged(onRequestedThemeChanged: OSAppTheme -> ‘msg)
Event that is fired when the application theme is changed.
onModalPopped(onModalPopped: ModalPoppedEventArgs -> ‘msg)
Event that is fired when a modal page is popped.
onModalPopping(onModalPopping: ModalPoppingEventArgs -> ‘msg)
Event that is fired when a modal page is popping.
onModalPushed(onModalPushed: ModalPushedEventArgs -> ‘msg)
Event that is fired when a modal page is pushed.
onModalPushing(onModalPushing: ModalPushingEventArgs -> ‘msg)
Event that is fired when a modal page is pushing.
onStart(onStart: ‘msg)
Dispatch a message when the application starts
onSleep(onSleep: ‘msg)
Dispatch a message when the application is paused by the OS
onResume(onResume: ‘msg)
Dispatch a message when the application is resumed by the OS
Usages 
Application(
    ContentPage(
        "Title",
        Stack() {
            Label("Hello World!")
        }
    )
)
  .userAppTheme(OSAppTheme.Light)
  .onRequestedThemeChanged(ThemeChanged)
  .onModalPopped(ModalPopped)
  .onModalPopping(ModalPopping)
  .onModalPushed(ModalPushed)
  .onModalPushing(ModalPushing)
  .onStart(Started)
  .onSleep(WentToSleep)
  .onResume(Resumed)
Get access to the underlying Xamarin.Forms.Entry 
let applicationRef = ViewRef<Application>()
​
Application(
    ContentPage(
        "Tilte",
        Stack() {
            Label("Hello World!")
        }
    )
).reference(applicationRef)

Constructors	Description
Application<‘msg, ‘marker when ‘marker :> IPage>(mainPage: WidgetBuilder<‘msg, ‘marker>)	Creates a new instance of the Application with a Page

Properties	Description
userAppTheme(value: OSAppTheme)	Sets the application theme.
resources(value: ResourceDictionary)	Sets the global resources for the application.
reference(value: ViewRef<Application>)	Sets a `ViewRef` instance to retrieve the `Xamarin.Forms.Application` instance associated to this widget

Properties	Description
onRequestedThemeChanged(onRequestedThemeChanged: OSAppTheme -> ‘msg)	Event that is fired when the application theme is changed.
onModalPopped(onModalPopped: ModalPoppedEventArgs -> ‘msg)	Event that is fired when a modal page is popped.
onModalPopping(onModalPopping: ModalPoppingEventArgs -> ‘msg)	Event that is fired when a modal page is popping.
onModalPushed(onModalPushed: ModalPushedEventArgs -> ‘msg)	Event that is fired when a modal page is pushed.
onModalPushing(onModalPushing: ModalPushingEventArgs -> ‘msg)	Event that is fired when a modal page is pushing.
onStart(onStart: ‘msg)	Dispatch a message when the application starts
onSleep(onSleep: ‘msg)	Dispatch a message when the application is paused by the OS
onResume(onResume: ‘msg)	Dispatch a message when the application is resumed by the OS

Last modified 2mo ago