FocusEventModifierNode

Artifact: androidx.compose.ui:ui

View Source

Added in 1.4.0

Common/All

• Cmn

  interface FocusEventModifierNode : DelegatableNode

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Implement this interface create a modifier node that can be used to observe focus state changes to a FocusTargetNode down the hierarchy.

Summary

Public functions
Unit	onFocusEvent(focusState: FocusState) A parent FocusEventNode is notified of FocusState changes to the FocusTargetNode associated with this FocusEventModifierNode.	Cmn

Inherited functions
From androidx.compose.ui.node.DelegatableNode open Unit onDensityChange() Invoked when the density changes for this node. Cmn open Unit onLayoutDirectionChange() Invoked when the layout direction changes for this node. Cmn

Inherited properties
From androidx.compose.ui.node.DelegatableNode Modifier.Node node A reference of the Modifier.Node that holds this node's position in the node hierarchy. Cmn

Public functions

onFocusEvent

Cmn

Added in 1.4.0

fun onFocusEvent(focusState: FocusState): Unit

A parent FocusEventNode is notified of FocusState changes to the FocusTargetNode associated with this FocusEventModifierNode.