ViewRootForTest

Kotlin |Java

interface ViewRootForTest : RootForTest

androidx.compose.ui.platform.ViewRootForTest

The marker interface to be implemented by the View backing the composition. To be used in tests.

Summary

Public methods
abstract Unit	invalidateDescendants() Called to invalidate the Android View sub-hierarchy handled by this View.

Inherited functions
From class RootForTest Boolean sendKeyEvent(keyEvent: KeyEvent) Send this KeyEvent to the focused component in this Owner.

Properties
abstract Boolean	hasPendingMeasureOrLayout Whether the Owner has pending layout work.
abstract Boolean	isLifecycleInResumedState Returns true when the associated LifecycleOwner is in the resumed state
abstract View	view The view backing this Owner.

Companion properties
(ViewRootForTest) -> Unit	onViewCreatedCallback Called after an View implementing ViewRootForTest is created.

Inherited properties
From class RootForTest Density density Current device density. SemanticsOwner semanticsOwner Semantics owner for this root. Manages all the semantics nodes. TextInputService textInputService The service handling text input.

Public methods

invalidateDescendants

abstract fun invalidateDescendants(): Unit

Called to invalidate the Android View sub-hierarchy handled by this View.

Properties

hasPendingMeasureOrLayout

abstract val hasPendingMeasureOrLayout: Boolean

Whether the Owner has pending layout work.

isLifecycleInResumedState

abstract val isLifecycleInResumedState: Boolean

Returns true when the associated LifecycleOwner is in the resumed state

view

abstract val view: View

The view backing this Owner.

Companion properties

onViewCreatedCallback

var onViewCreatedCallback: (ViewRootForTest) -> Unit

Called after an View implementing ViewRootForTest is created. Used by AndroidComposeTestRule to keep track of all attached ComposeViews. Not to be set or used by any other component.