Added in API level 1

OnFocusChangeListener

interface OnFocusChangeListener
android.view.View.OnFocusChangeListener

Interface definition for a callback to be invoked when the focus state of a view changed.

Summary

Public methods
abstract Unit
onFocusChange(v: View!, hasFocus: Boolean)

Called when the focus state of a view has changed.

Public methods

onFocusChange

Added in API level 1
abstract fun onFocusChange(
    v: View!,
    hasFocus: Boolean
): Unit

Called when the focus state of a view has changed.

Parameters
v View!: The view whose state has changed.
hasFocus Boolean: The new focus state of v.