- java.lang.Object
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- java.awt.KeyboardFocusManager
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- java.awt.DefaultKeyboardFocusManager
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- javax.swing.FocusManager
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- 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 usejava.awt.KeyboardFocusManagerandjava.awt.DefaultKeyboardFocusManagerinstead.Please see How to Use the Focus Subsystem, a section in The Java Tutorial, and the Focus Specification for more information.
- Since:
- 1.2
- See Also:
- Focus Specification
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Field Summary
Fields Modifier and Type Field Description static StringFOCUS_MANAGER_CLASS_PROPERTYThis field is obsolete, and its use is discouraged since its specification is incompatible with the 1.4 focus APIs.-
Fields declared in class java.awt.KeyboardFocusManager
BACKWARD_TRAVERSAL_KEYS, DOWN_CYCLE_TRAVERSAL_KEYS, FORWARD_TRAVERSAL_KEYS, UP_CYCLE_TRAVERSAL_KEYS
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Constructor Summary
Constructors Constructor Description FocusManager()
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static voiddisableSwingFocusManager()Deprecated.as of 1.4, replaced byKeyboardFocusManager.setDefaultFocusTraversalPolicy(FocusTraversalPolicy)static FocusManagergetCurrentManager()Returns the currentKeyboardFocusManagerinstance for the calling thread's context.static booleanisFocusManagerEnabled()Deprecated.As of 1.4, replaced byKeyboardFocusManager.getDefaultFocusTraversalPolicy()static voidsetCurrentManager(FocusManager aFocusManager)Sets the currentKeyboardFocusManagerinstance for the calling thread's context.-
Methods declared in class java.awt.DefaultKeyboardFocusManager
dequeueKeyEvents, discardKeyEvents, dispatchEvent, dispatchKeyEvent, downFocusCycle, enqueueKeyEvents, focusNextComponent, focusPreviousComponent, postProcessKeyEvent, processKeyEvent, upFocusCycle
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Methods declared in 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
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Field Detail
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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 usingKeyboardFocusManager.getCurrentKeyboardFocusManager(). See the Focus Specification for more information.
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Method Detail
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getCurrentManager
public static FocusManager getCurrentManager()
Returns the currentKeyboardFocusManagerinstance for the calling thread's context.- Returns:
- this thread's context's
KeyboardFocusManager - See Also:
setCurrentManager(javax.swing.FocusManager)
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setCurrentManager
public static void setCurrentManager(FocusManager aFocusManager) throws SecurityException
Sets the currentKeyboardFocusManagerinstance for the calling thread's context. Ifnullis specified, then the currentKeyboardFocusManageris replaced with a new instance ofDefaultKeyboardFocusManager.If a
SecurityManageris installed, the calling thread must be granted theAWTPermission"replaceKeyboardFocusManager" in order to replace the the currentKeyboardFocusManager. If this permission is not granted, this method will throw aSecurityException, and the currentKeyboardFocusManagerwill be unchanged.- Parameters:
aFocusManager- the newKeyboardFocusManagerfor this thread's context- Throws:
SecurityException- if the calling thread does not have permission to replace the currentKeyboardFocusManager- See Also:
getCurrentManager(),DefaultKeyboardFocusManager
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disableSwingFocusManager
@Deprecated public static void disableSwingFocusManager()
Deprecated.as of 1.4, replaced byKeyboardFocusManager.setDefaultFocusTraversalPolicy(FocusTraversalPolicy)Changes the currentKeyboardFocusManager's defaultFocusTraversalPolicytoDefaultFocusTraversalPolicy.
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isFocusManagerEnabled
@Deprecated public static boolean isFocusManagerEnabled()
Deprecated.As of 1.4, replaced byKeyboardFocusManager.getDefaultFocusTraversalPolicy()Returns whether the application has invokeddisableSwingFocusManager().- Returns:
trueif focus manager is enabled.- See Also:
disableSwingFocusManager()
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