public abstract class FocusTracker extends Object
|Modifier||Constructor and Description|
Creates a new focus-tracker and registers it on the permanent-focus-owner property.
|Modifier and Type||Method and Description|
A notifier method that is called whenever the permanentFocusOwner property changed.
protected abstract void focusChanged(Component c)
c- the component that has the focus, or null if no component in this application has the focus.
Copyright © 2019 Hitachi Vantara. All rights reserved.