CompatibilityFocusTraversalPolicy

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Deprecated

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javax.swing
Class CompatibilityFocusTraversalPolicy

java.lang.Object
  java.awt.FocusTraversalPolicy
      javax.swing.CompatibilityFocusTraversalPolicy

class CompatibilityFocusTraversalPolicy
extends java.awt.FocusTraversalPolicy

Provides compatibility to the older focus API in JComponent.setNextFocusableComponent(Component) 55 .

Field Summary

private java.util.HashMap backward
          Maps components to their previous focused components.

private java.awt.FocusTraversalPolicy fallback
          The focus traversal policy that has been installed on the focus cycle root before, and to which we fall back.

private java.util.HashMap forward
          Maps components to their next focused components.

Constructor Summary

(package private) CompatibilityFocusTraversalPolicy(java.awt.FocusTraversalPolicy p)
          Creates a new CompatibilityFocusTraversalPolicy with the specified policy as fallback.

Method Summary

(package private) void addNextFocusableComponent(java.awt.Component current, java.awt.Component next)
          Sets a next focused component for a specified component.

java.awt.Component getComponentAfter(java.awt.Container root, java.awt.Component current)
          Returns the Component that should receive the focus after a Component.

java.awt.Component getComponentBefore(java.awt.Container root, java.awt.Component current)
          Returns the Component that should receive the focus before a Component.

java.awt.Component getDefaultComponent(java.awt.Container root)
          Returns the default Component to focus.

java.awt.Component getFirstComponent(java.awt.Container root)
          Returns the first Component in the traversal cycle.

java.awt.Component getLastComponent(java.awt.Container root)
          Returns the last Component in the traversal cycle.

(package private) void removeNextFocusableComponent(java.awt.Component current, java.awt.Component next)
          Removes a focused component mapping.

(package private) void setNextFocusableComponent(java.awt.Component current, java.awt.Component next)
          Sets a next focused component for a specified component.

Methods inherited from class java.awt.FocusTraversalPolicy

getInitialComponent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fallback

private java.awt.FocusTraversalPolicy fallback

The focus traversal policy that has been installed on the focus cycle root before, and to which we fall back.

forward

private java.util.HashMap forward

Maps components to their next focused components.

backward

private java.util.HashMap backward

Maps components to their previous focused components.

Constructor Detail

CompatibilityFocusTraversalPolicy

CompatibilityFocusTraversalPolicy(java.awt.FocusTraversalPolicy p)

Creates a new CompatibilityFocusTraversalPolicy with the specified policy as fallback.

Method Detail