javax.swing
Class FocusManager
java.lang.Object
java.awt.KeyboardFocusManager
java.awt.DefaultKeyboardFocusManager
javax.swing.FocusManager
- All Implemented Interfaces:
- KeyEventDispatcher, KeyEventPostProcessor
- Direct Known Subclasses:
- DefaultFocusManager
- public abstract class FocusManager
- extends DefaultKeyboardFocusManager
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 the
Focus Specification for more information.
- Author:
- Arnaud Weber, David Mendenhall
- See Also:
- Focus Specification
Method Summary |
static void |
disableSwingFocusManager()
Deprecated. as of 1.4, replaced by
KeyboardFocusManager.setDefaultFocusTraversalPolicy(FocusTraversalPolicy) |
static FocusManager |
getCurrentManager()
Returns the current KeyboardFocusManager instance
for the calling thread's context. |
static boolean |
isFocusManagerEnabled()
Deprecated. As of 1.4, replaced by
KeyboardFocusManager.getDefaultFocusTraversalPolicy() |
static void |
setCurrentManager(FocusManager aFocusManager)
Sets the current KeyboardFocusManager instance
for the calling thread's context. |
Methods inherited from class java.awt.DefaultKeyboardFocusManager |
dequeueKeyEvents, discardKeyEvents, dispatchEvent, dispatchKeyEvent, downFocusCycle, enqueueKeyEvents, focusNextComponent, focusPreviousComponent, postProcessKeyEvent, processKeyEvent, upFocusCycle |
Methods inherited from class java.awt.KeyboardFocusManager |
addKeyEventDispatcher, addKeyEventPostProcessor, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, 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 |
FOCUS_MANAGER_CLASS_PROPERTY
public static final String FOCUS_MANAGER_CLASS_PROPERTY
- This field is obsolete, and its use is discouraged since its
specification is incompatible with the 1.4 focus APIs.
The current FocusManager is no longer a property of the UI.
Client code must query for the current FocusManager using
KeyboardFocusManager.getCurrentKeyboardFocusManager()
.
See the Focus Specification for more information.
- See Also:
KeyboardFocusManager.getCurrentKeyboardFocusManager()
,
Focus Specification,
Constant Field Values
enabled
private static boolean enabled
FocusManager
public FocusManager()
getCurrentManager
public static FocusManager getCurrentManager()
- Returns the current
KeyboardFocusManager
instance
for the calling thread's context.
- Returns:
- this thread's context's
KeyboardFocusManager
- See Also:
setCurrentManager(javax.swing.FocusManager)
setCurrentManager
public static void setCurrentManager(FocusManager aFocusManager)
throws SecurityException
- Sets the current
KeyboardFocusManager
instance
for the calling thread's context. If null
is
specified, then the current KeyboardFocusManager
is replaced with a new instance of
DefaultKeyboardFocusManager
.
If a SecurityManager
is installed,
the calling thread must be granted the AWTPermission
"replaceKeyboardFocusManager" in order to replace the
the current KeyboardFocusManager
.
If this permission is not granted,
this method will throw a SecurityException
,
and the current KeyboardFocusManager
will be unchanged.
- Parameters:
aFocusManager
- the new KeyboardFocusManager
for this thread's context
- Throws:
SecurityException
- if the calling thread does not have permission
to replace the current KeyboardFocusManager
- See Also:
getCurrentManager()
,
DefaultKeyboardFocusManager
disableSwingFocusManager
public static void disableSwingFocusManager()
- Deprecated. as of 1.4, replaced by
KeyboardFocusManager.setDefaultFocusTraversalPolicy(FocusTraversalPolicy)
- Changes the current
KeyboardFocusManager
's default
FocusTraversalPolicy
to
DefaultFocusTraversalPolicy
.
- See Also:
DefaultFocusTraversalPolicy
,
KeyboardFocusManager.setDefaultFocusTraversalPolicy(java.awt.FocusTraversalPolicy)
isFocusManagerEnabled
public static boolean isFocusManagerEnabled()
- Deprecated. As of 1.4, replaced by
KeyboardFocusManager.getDefaultFocusTraversalPolicy()
- Returns whether the application has invoked
disableSwingFocusManager()
.
- See Also:
disableSwingFocusManager()