public abstract class InternalFrameFocusTraversalPolicy extends FocusTraversalPolicy
|Constructor and Description|
|Modifier and Type||Method and Description|
Returns the Component that should receive the focus when a JInternalFrame is selected for the first time.
getComponentAfter, getComponentBefore, getDefaultComponent, getFirstComponent, getInitialComponent, getLastComponent
public Component getInitialComponent(JInternalFrame frame)
setSelected(true), the initial Component will not be used again. Instead, if the JInternalFrame loses and subsequently regains selection, or is made invisible or undisplayable and subsequently made visible and displayable, the JInternalFrame's most recently focused Component will become the focus owner. The default implementation of this method returns the JInternalFrame's default Component to focus.
frame- the JInternalFrame whose initial Component is to be returned
IllegalArgumentException- if window is null
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2019, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.