org.wandora.application.gui.topicpanels

Class CustomTopicPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.wandora.application.gui.topicpanels.traditional.AbstractTraditionalTopicPanel

org.wandora.application.gui.topicpanels.CustomTopicPanel

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.print.Printable, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, TopicPanel, RefreshListener, TopicMapListener

public class CustomTopicPanel
extends AbstractTraditionalTopicPanel
implements java.awt.event.ActionListener, TopicPanel

Author:

olli

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CustomTopicPanel.QueryGroupInfo
static class	CustomTopicPanel.QueryInfo
private class	CustomTopicPanel.TopicPanelTransferHandler

Nested classes/interfaces inherited from class org.wandora.application.gui.topicpanels.traditional.AbstractTraditionalTopicPanel

AbstractTraditionalTopicPanel.AssociationTableTransferHandler, AbstractTraditionalTopicPanel.ClassesPanelTransferHandler, AbstractTraditionalTopicPanel.InstancesPanelTransferHandler, AbstractTraditionalTopicPanel.OccurrencesPanelTransferHandler

Nested classes/interfaces inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
private javax.swing.JTextField	baseNameField
private javax.swing.JLabel	baseNameLabel
private javax.swing.JButton	configCancelButton
private javax.swing.JDialog	configDialog
private javax.swing.JButton	configOkButton
private javax.swing.JPanel	configurationPanel
private javax.swing.JButton	configureButton
protected SimplePanel	customPanel
protected Options	globalOptions
private javax.swing.JPanel	idPanel
private javax.swing.JPanel	idPanelWrapper
private javax.swing.JPanel	jPanel4
protected Options	options
private java.lang.String	OPTIONS_PREFIX
private java.lang.String	OPTIONS_VIEW_PREFIX
protected java.lang.String	originalBN
protected java.lang.String	originalSL
private javax.swing.JPanel	panelContainer
private javax.swing.JPanel	previewPanel
private javax.swing.JPanel	previewPanelContainer
protected java.util.ArrayList<CustomTopicPanel.QueryGroupInfo>	queryGroups
private javax.swing.JPanel	removedTopicMessage
private javax.swing.JLabel	removedTopicMessageLabel
private javax.swing.JLabel	subjectIdentifierLabel
private javax.swing.JPanel	subjectIdentifierPanel
private javax.swing.JPanel	subjectIdentifierRootPanel
private javax.swing.JTextField	subjectLocatorField
private javax.swing.JLabel	subjectLocatorLabel
protected Topic	topic
protected java.lang.String	topicSI
static boolean	USE_GLOBAL_OPTIONS
private boolean	viewSubjectLocatorResources
protected Wandora	wandora

Fields inherited from class org.wandora.application.gui.topicpanels.traditional.AbstractTraditionalTopicPanel

ASSOCIATIONS_WHERE_PLAYER, ASSOCIATIONS_WHERE_TYPE, invNameTable, leftTableBorder, leftTopTableBorder, nameTable, needsRefresh, occurrenceTable, occurrenceTables, openTopic, originalNameTable, tableBorderColor, VARIANT_GUITYPE_OPTIONS_KEY, VARIANT_GUITYPE_SCHEMA, VARIANT_GUITYPE_USED, variantGUIType, visibleTopics

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.print.Printable

NO_SUCH_PAGE, PAGE_EXISTS

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
CustomTopicPanel() Creates new form CustomTopicPanel

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent e)
boolean	applyChanges() Topic panel should store all pending changes immediately.
private void	baseNameFieldKeyReleased(java.awt.event.KeyEvent evt)
SimplePanel	buildCustomPanel()
MixedTopicTable	buildCustomQuery(Directive query, Topic context)
static java.lang.String	checkScript(java.awt.Component parent, java.lang.String engineString, java.lang.String script)
private void	configCancelButtonActionPerformed(java.awt.event.ActionEvent evt)
private void	configOkButtonActionPerformed(java.awt.event.ActionEvent evt)
private void	configureButtonActionPerformed(java.awt.event.ActionEvent evt)
protected void	evalQuery(CustomTopicPanel.QueryInfo info)
javax.swing.JPopupMenu	getAssociationsMenu()
javax.swing.JPopupMenu	getAssociationTypeMenu()
javax.swing.JPopupMenu	getClassesMenu()
java.lang.String	getGroupOptionsKey(java.lang.String name)
javax.swing.JPanel	getGui() Return the UI element for the topic panel.
javax.swing.Icon	getIcon() Return icon image of the topic panel.
javax.swing.JPopupMenu	getInstancesMenu()
java.lang.String	getName() Return name of the topic panel.
javax.swing.JPopupMenu	getNamesMenu()
javax.swing.JPopupMenu	getOccurrencesMenu()
javax.swing.JPopupMenu	getOccurrenceTypeMenu(Topic occurrenceType)
int	getOrder() Return integer number that specifies topic panel's order.
javax.swing.JPopupMenu	getSIMenu()
javax.swing.JPopupMenu	getSLMenu()
javax.swing.JPopupMenu	getSubjectMenu()
java.lang.String	getTitle() Return title of the topic panel.
Topic	getTopic() Return the active topic in topic panel.
LocatorHistory	getTopicHistory() A topic panel can store it's own topic history.
javax.swing.JMenu	getViewMenu()
javax.swing.JMenu	getViewMenu(javax.swing.JMenu baseMenu)
java.lang.Object[]	getViewMenuStruct() Topic panel can provide a menu structure that Wandora views in UI.
javax.swing.JPopupMenu	getViewPopupMenu()
void	init() Initialize the TopicPanel.
private void	initComponents() This method is called from within the constructor to initialize the form.
boolean	noScroll() If this returns true, then the topic panel will not be wrapped inside a scroll pane.
void	open(Topic topic) Open a topic in the topic panel.
void	parseOptions()
int	print(java.awt.Graphics graphics, java.awt.print.PageFormat pageFormat, int param)
void	refresh() Request topic panel UI refresh.
protected void	showConfigureDialog()
void	stop() A topic panel should stop all threads and close all (shared) resources.
private void	subjectLocatorFieldKeyReleased(java.awt.event.KeyEvent evt)
void	writeOptions()

Methods inherited from class org.wandora.application.gui.topicpanels.traditional.AbstractTraditionalTopicPanel

applyChanges, associationChanged, associationPlayerChanged, associationRemoved, associationTypeChanged, buildAllNamesPanel, buildAssociationsPanel, buildAssociationsPanel, buildClassesPanel, buildHorizontalNamePanel, buildInstancesPanel, buildNamePanel, buildOccurrencesPanel, buildOccurrencesPanelOld, buildSubjectIdentifierPanel, buildVerticalNamePanel, doRefresh, mouseClicked, mouseEntered, mouseExited, mousePressed, mouseReleased, setPanelTitle, supportsOpenTopic, toggleVisibility, topicBaseNameChanged, topicChanged, topicDataChanged, topicRemoved, topicSubjectIdentifierChanged, topicSubjectLocatorChanged, topicTypeChanged, topicVariantChanged

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wandora.application.gui.topicpanels.TopicPanel

supportsOpenTopic

Methods inherited from interface org.wandora.topicmap.TopicMapListener

associationChanged, associationPlayerChanged, associationRemoved, associationTypeChanged, topicBaseNameChanged, topicChanged, topicDataChanged, topicRemoved, topicSubjectIdentifierChanged, topicSubjectLocatorChanged, topicTypeChanged, topicVariantChanged

Field Detail

USE_GLOBAL_OPTIONS

public static boolean USE_GLOBAL_OPTIONS

viewSubjectLocatorResources

private boolean viewSubjectLocatorResources

topic

protected Topic topic

topicSI

protected java.lang.String topicSI

wandora

protected Wandora wandora

originalBN

protected java.lang.String originalBN

originalSL

protected java.lang.String originalSL

options

protected Options options

globalOptions

protected Options globalOptions

customPanel

protected SimplePanel customPanel

queryGroups

protected java.util.ArrayList<CustomTopicPanel.QueryGroupInfo> queryGroups

OPTIONS_PREFIX

private java.lang.String OPTIONS_PREFIX

OPTIONS_VIEW_PREFIX

private java.lang.String OPTIONS_VIEW_PREFIX

baseNameField

private javax.swing.JTextField baseNameField

baseNameLabel

private javax.swing.JLabel baseNameLabel

configCancelButton

private javax.swing.JButton configCancelButton

configDialog

private javax.swing.JDialog configDialog

configOkButton

private javax.swing.JButton configOkButton

configurationPanel

private javax.swing.JPanel configurationPanel

configureButton

private javax.swing.JButton configureButton

idPanel

private javax.swing.JPanel idPanel

idPanelWrapper

private javax.swing.JPanel idPanelWrapper

jPanel4

private javax.swing.JPanel jPanel4

panelContainer

private javax.swing.JPanel panelContainer

previewPanel

private javax.swing.JPanel previewPanel

previewPanelContainer

private javax.swing.JPanel previewPanelContainer

removedTopicMessage

private javax.swing.JPanel removedTopicMessage

removedTopicMessageLabel

private javax.swing.JLabel removedTopicMessageLabel

subjectIdentifierLabel

private javax.swing.JLabel subjectIdentifierLabel

subjectIdentifierPanel

private javax.swing.JPanel subjectIdentifierPanel

subjectIdentifierRootPanel

private javax.swing.JPanel subjectIdentifierRootPanel

subjectLocatorField

private javax.swing.JTextField subjectLocatorField

subjectLocatorLabel

private javax.swing.JLabel subjectLocatorLabel

Constructor Detail

CustomTopicPanel

public CustomTopicPanel()

Creates new form CustomTopicPanel

Method Detail

init

public void init()

Description copied from interface: TopicPanel

Initialize the TopicPanel. Called always before the topic panel is used

Specified by:

init in interface TopicPanel

getTopic

public Topic getTopic()
               throws TopicMapException

Description copied from interface: TopicPanel

Return the active topic in topic panel. Usually the returned topic is the same topic that was opened with open methed.

Specified by:

getTopic in interface TopicPanel

Throws:

TopicMapException

getIcon

public javax.swing.Icon getIcon()

Description copied from interface: TopicPanel

Return icon image of the topic panel. Icon is viewed in Wandora's UI.

Specified by:

getIcon in interface TopicPanel

getName

public java.lang.String getName()

Description copied from interface: TopicPanel

Return name of the topic panel. Name is viewed in Wandora's UI.

Specified by:

getName in interface TopicPanel

Overrides:

getName in class java.awt.Component

getTitle

public java.lang.String getTitle()

Description copied from interface: TopicPanel

Return title of the topic panel. Name is viewed in the title bar of dockable.

Specified by:

getTitle in interface TopicPanel

getOrder

public int getOrder()

Description copied from interface: TopicPanel

Return integer number that specifies topic panel's order. Order is used to sort topic panel sets. Order number is not used anymore as available panels are read from options.xml and the order in options is the order Wandora views the panels.

Specified by:

getOrder in interface TopicPanel

getGui

public javax.swing.JPanel getGui()

Description copied from interface: TopicPanel

Return the UI element for the topic panel. Wandora gets topic panel's UI element here.

Specified by:

getGui in interface TopicPanel

applyChanges

public boolean applyChanges()
                     throws CancelledException,
                            TopicMapException

Description copied from interface: TopicPanel

Topic panel should store all pending changes immediately. Especially topic and association changes are important and should be stored during applyChanges.

Specified by:

applyChanges in interface TopicPanel

Throws:

CancelledException

TopicMapException

getViewMenu

public javax.swing.JMenu getViewMenu(javax.swing.JMenu baseMenu)

getViewPopupMenu

public javax.swing.JPopupMenu getViewPopupMenu()

Specified by:

getViewPopupMenu in interface TopicPanel

getViewMenu

public javax.swing.JMenu getViewMenu()

Specified by:

getViewMenu in interface TopicPanel

getViewMenuStruct

public java.lang.Object[] getViewMenuStruct()

Description copied from interface: TopicPanel

Topic panel can provide a menu structure that Wandora views in UI. This method returns a plain object array of menu objects. Plain object array is transformed into a menu using UIBox.

Specified by:

getViewMenuStruct in interface TopicPanel

open

public void open(Topic topic)
          throws TopicMapException

Description copied from interface: TopicPanel

Open a topic in the topic panel. Usually opening means that the topic is being visualized in some way.

Specified by:

open in interface TopicPanel

Throws:

TopicMapException

getGroupOptionsKey

public java.lang.String getGroupOptionsKey(java.lang.String name)

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

parseOptions

public void parseOptions()

writeOptions

public void writeOptions()

evalQuery

protected void evalQuery(CustomTopicPanel.QueryInfo info)

buildCustomPanel

public SimplePanel buildCustomPanel()

buildCustomQuery

public MixedTopicTable buildCustomQuery(Directive query,
                                        Topic context)

refresh

public void refresh()

Description copied from interface: TopicPanel

Request topic panel UI refresh. The topic panel should refresh it's content and trigger repaint.

Specified by:

refresh in interface TopicPanel

Overrides:

refresh in class AbstractTraditionalTopicPanel

getTopicHistory

public LocatorHistory getTopicHistory()

Description copied from interface: TopicPanel

A topic panel can store it's own topic history. Topic history is used to navigate backward and forward in Wandora. However, this is a hidden feature and has NOT been taken into production yet! Thus, Wandora doesn't support the topic panel specific topic histories yet!

Specified by:

getTopicHistory in interface TopicPanel

stop

public void stop()

Description copied from interface: TopicPanel

A topic panel should stop all threads and close all (shared) resources. Stopping closes the topic panel too.

Specified by:

stop in interface TopicPanel

print

public int print(java.awt.Graphics graphics,
                 java.awt.print.PageFormat pageFormat,
                 int param)
          throws java.awt.print.PrinterException

Specified by:

print in interface java.awt.print.Printable

Throws:

java.awt.print.PrinterException

getNamesMenu

public javax.swing.JPopupMenu getNamesMenu()

Specified by:

getNamesMenu in class AbstractTraditionalTopicPanel

getClassesMenu

public javax.swing.JPopupMenu getClassesMenu()

Specified by:

getClassesMenu in class AbstractTraditionalTopicPanel

getInstancesMenu

public javax.swing.JPopupMenu getInstancesMenu()

Specified by:

getInstancesMenu in class AbstractTraditionalTopicPanel

getSIMenu

public javax.swing.JPopupMenu getSIMenu()

Specified by:

getSIMenu in class AbstractTraditionalTopicPanel

getOccurrencesMenu

public javax.swing.JPopupMenu getOccurrencesMenu()

Specified by:

getOccurrencesMenu in class AbstractTraditionalTopicPanel

getOccurrenceTypeMenu

public javax.swing.JPopupMenu getOccurrenceTypeMenu(Topic occurrenceType)

Specified by:

getOccurrenceTypeMenu in class AbstractTraditionalTopicPanel

getSLMenu

public javax.swing.JPopupMenu getSLMenu()

getAssociationsMenu

public javax.swing.JPopupMenu getAssociationsMenu()

Specified by:

getAssociationsMenu in class AbstractTraditionalTopicPanel

getAssociationTypeMenu

public javax.swing.JPopupMenu getAssociationTypeMenu()

Specified by:

getAssociationTypeMenu in class AbstractTraditionalTopicPanel

getSubjectMenu

public javax.swing.JPopupMenu getSubjectMenu()

Specified by:

getSubjectMenu in class AbstractTraditionalTopicPanel

noScroll

public boolean noScroll()

Description copied from interface: TopicPanel

If this returns true, then the topic panel will not be wrapped inside a scroll pane. Useful if the panel provides its own scrolling.

Specified by:

noScroll in interface TopicPanel

initComponents

private void initComponents()

This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The content of this method is always regenerated by the Form Editor.

checkScript

public static java.lang.String checkScript(java.awt.Component parent,
                                           java.lang.String engineString,
                                           java.lang.String script)

configOkButtonActionPerformed

private void configOkButtonActionPerformed(java.awt.event.ActionEvent evt)

configCancelButtonActionPerformed

private void configCancelButtonActionPerformed(java.awt.event.ActionEvent evt)

showConfigureDialog

protected void showConfigureDialog()

configureButtonActionPerformed

private void configureButtonActionPerformed(java.awt.event.ActionEvent evt)

subjectLocatorFieldKeyReleased

private void subjectLocatorFieldKeyReleased(java.awt.event.KeyEvent evt)

baseNameFieldKeyReleased

private void baseNameFieldKeyReleased(java.awt.event.KeyEvent evt)