jpicedt.ui.util

Class DebugFocusManager

java.lang.Object

java.awt.KeyboardFocusManager

java.awt.DefaultKeyboardFocusManager

javax.swing.FocusManager

javax.swing.DefaultFocusManager

jpicedt.ui.util.DebugFocusManager

All Implemented Interfaces:

java.awt.KeyEventDispatcher, java.awt.KeyEventPostProcessor

public class DebugFocusManager
extends javax.swing.DefaultFocusManager

A subclass of Swing's DefaultFocusManager that aims at helping us debug FocusEvent related bugs

To set this class as Swing's FocusManager, just say :
FocusManager.setCurrentManager(an_instance_of_DebugFocusManager);

Since:

jPicEdt

Author:

Sylvain Reynal

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 and Description
DebugFocusManager()

Method Summary

Modifier and Type	Method and Description
void	focusNextComponent(java.awt.Component c) Cause the focus manager to set the focus on the next focusable component
void	focusPreviousComponent(java.awt.Component c) Cause the focus manager to set the focus on the previous focusable component
void	processKeyEvent(java.awt.Component c, java.awt.event.KeyEvent ke) Called by a JComponent when a key event occus.

Methods inherited from class javax.swing.DefaultFocusManager

compareTabOrder, getComponentAfter, getComponentBefore, getFirstComponent, getLastComponent

Methods inherited from class javax.swing.FocusManager

disableSwingFocusManager, getCurrentManager, isFocusManagerEnabled, setCurrentManager

Methods inherited from class java.awt.DefaultKeyboardFocusManager

dequeueKeyEvents, discardKeyEvents, dispatchEvent, dispatchKeyEvent, downFocusCycle, enqueueKeyEvents, postProcessKeyEvent, upFocusCycle

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

DebugFocusManager

public DebugFocusManager()

Method Detail

focusNextComponent

public void focusNextComponent(java.awt.Component c)

Cause the focus manager to set the focus on the next focusable component

Overriden so as to display information about the component.

Overrides:

focusNextComponent in class java.awt.DefaultKeyboardFocusManager

Since:

jPicEdt

focusPreviousComponent

public void focusPreviousComponent(java.awt.Component c)

Cause the focus manager to set the focus on the previous focusable component

Overriden so as to display information about the component.

Overrides:

focusPreviousComponent in class java.awt.DefaultKeyboardFocusManager

Since:

jPicEdt

processKeyEvent

public void processKeyEvent(java.awt.Component c,
                            java.awt.event.KeyEvent ke)

Called by a JComponent when a key event occus.

Overriden so as to display information about the component.

Overrides:

processKeyEvent in class java.awt.DefaultKeyboardFocusManager

Parameters:

c - the focused component

ke - the key event

Since:

jPicEdt