Module java.desktop

Package javax.swing

Class DefaultFocusManager

java.lang.Object

java.awt.KeyboardFocusManager

java.awt.DefaultKeyboardFocusManager

javax.swing.FocusManager

javax.swing.DefaultFocusManager

All Implemented Interfaces:

KeyEventDispatcher, KeyEventPostProcessor

public class DefaultFocusManager
extends FocusManager

This class has been obsoleted by the 1.4 focus APIs. While client code may still use this class, developers are strongly encouraged to use java.awt.KeyboardFocusManager and java.awt.DefaultKeyboardFocusManager instead.

Please see How to Use the Focus Subsystem, a section in The Java Tutorial, and the Focus Specification for more information.

Since:

1.2

Field Summary

Fields inherited from class javax.swing.FocusManager

FOCUS_MANAGER_CLASS_PROPERTY

Fields inherited from class java.awt.KeyboardFocusManager

BACKWARD_TRAVERSAL_KEYS, DOWN_CYCLE_TRAVERSAL_KEYS, FORWARD_TRAVERSAL_KEYS, UP_CYCLE_TRAVERSAL_KEYS

Constructor Summary

Constructors

Constructor	Description
DefaultFocusManager()	Constructs a DefaultFocusManager.

Method Summary

Modifier and Type	Method	Description
boolean	compareTabOrder(Component a, Component b)	Compares the components by their focus traversal cycle order.
Component	getComponentAfter(Container aContainer, Component aComponent)	Returns the component after.
Component	getComponentBefore(Container aContainer, Component aComponent)	Returns the component before.
Component	getFirstComponent(Container aContainer)	Returns the first component.
Component	getLastComponent(Container aContainer)	Returns the last component.

Methods inherited from class java.awt.DefaultKeyboardFocusManager

dequeueKeyEvents, discardKeyEvents, dispatchEvent, dispatchKeyEvent, downFocusCycle, enqueueKeyEvents, focusNextComponent, focusPreviousComponent, postProcessKeyEvent, processKeyEvent, upFocusCycle

Methods inherited from class javax.swing.FocusManager

disableSwingFocusManager, getCurrentManager, isFocusManagerEnabled, setCurrentManager

Methods inherited from class java.awt.KeyboardFocusManager

addKeyEventDispatcher, addKeyEventPostProcessor, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, clearFocusOwner, clearGlobalFocusOwner, downFocusCycle, firePropertyChange, fireVetoableChange, focusNextComponent, focusPreviousComponent, getActiveWindow, getCurrentFocusCycleRoot, getCurrentKeyboardFocusManager, getDefaultFocusTraversalKeys, getDefaultFocusTraversalPolicy, getFocusedWindow, getFocusOwner, getGlobalActiveWindow, getGlobalCurrentFocusCycleRoot, getGlobalFocusedWindow, getGlobalFocusOwner, getGlobalPermanentFocusOwner, getKeyEventDispatchers, getKeyEventPostProcessors, getPermanentFocusOwner, getPropertyChangeListeners, getPropertyChangeListeners, getVetoableChangeListeners, getVetoableChangeListeners, redispatchEvent, removeKeyEventDispatcher, removeKeyEventPostProcessor, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener, setCurrentKeyboardFocusManager, setDefaultFocusTraversalKeys, setDefaultFocusTraversalPolicy, setGlobalActiveWindow, setGlobalCurrentFocusCycleRoot, setGlobalFocusedWindow, setGlobalFocusOwner, setGlobalPermanentFocusOwner, upFocusCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFocusManager

public DefaultFocusManager()

Constructs a DefaultFocusManager.

Method Detail

getComponentAfter

public Component getComponentAfter(Container aContainer,
                                   Component aComponent)

Returns the component after.

Parameters:

aContainer - a container

aComponent - a component

Returns:

the component after

getComponentBefore

public Component getComponentBefore(Container aContainer,
                                    Component aComponent)

Returns the component before.

Parameters:

aContainer - a container

aComponent - a component

Returns:

the component before

getFirstComponent

public Component getFirstComponent(Container aContainer)

Returns the first component.

Parameters:

aContainer - a container

Returns:

the first component

getLastComponent

public Component getLastComponent(Container aContainer)

Returns the last component.

Parameters:

aContainer - a container

Returns:

the last component

compareTabOrder

public boolean compareTabOrder(Component a,
                               Component b)

Compares the components by their focus traversal cycle order.

Parameters:

a - the first component

b - the second component

Returns:

a comparison of the components by their focus traversal cycle order