org.shetline.gui
Class PopupNavigator

java.lang.Object
  org.shetline.gui.PopupNavigator

All Implemented Interfaces:

EventListener, PopupMenuListener

public class PopupNavigator
extends Object
implements PopupMenuListener

Nested Class Summary

protected class

PopupNavigator.KeyAction

Field Summary

protected boolean	acceptViaTab
protected static long	DISTANT_FUTURE
protected static KeyStroke	DOWN_KEY
protected static KeyStroke	ENTER_KEY
protected static KeyStroke	ESCAPE_KEY
protected boolean	keysBound
protected boolean	needsToUnpop
protected JPopupMenu	popup
protected JComponent	popupUser
protected boolean	readyToPop
protected static long	REPOP_DELAY
protected static KeyStroke	TAB_KEY
protected long	unpopTime
protected static KeyStroke	UP_KEY

Constructor Summary

PopupNavigator(JComponent popupUser, JPopupMenu popup)

PopupNavigator(JComponent popupUser, JPopupMenu popup, boolean acceptViaTab)

Method Summary

protected void	acceptSelection()
void	bindNavigationKeys()
protected int	getSelectedIndex()
protected boolean	isEnabled(int index)
protected void	moveSelection(int delta)
void	popupMenuCanceled(PopupMenuEvent event)
void	popupMenuWillBecomeInvisible(PopupMenuEvent event)
void	popupMenuWillBecomeVisible(PopupMenuEvent event)
void	setSelectedIndex(int index)
static void	showPopupMenuWithinScreenBounds(JPopupMenu menu, Component invoker, int x, int y)
void	togglePopup(int x, int y)
void	unbindNavigationKeys()

Methods inherited from class java.lang.Object

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

Field Detail

acceptViaTab

protected boolean acceptViaTab

keysBound

protected boolean keysBound

needsToUnpop

protected boolean needsToUnpop

popup

protected JPopupMenu popup

popupUser

protected JComponent popupUser

readyToPop

protected boolean readyToPop

unpopTime

protected long unpopTime

REPOP_DELAY

protected static final long REPOP_DELAY

See Also:

Constant Field Values

DISTANT_FUTURE

protected static final long DISTANT_FUTURE

See Also:

Constant Field Values

ESCAPE_KEY

protected static final KeyStroke ESCAPE_KEY

UP_KEY

protected static final KeyStroke UP_KEY

DOWN_KEY

protected static final KeyStroke DOWN_KEY

ENTER_KEY

protected static final KeyStroke ENTER_KEY

TAB_KEY

protected static final KeyStroke TAB_KEY

Constructor Detail

PopupNavigator

public PopupNavigator(JComponent popupUser,
                      JPopupMenu popup)

PopupNavigator

public PopupNavigator(JComponent popupUser,
                      JPopupMenu popup,
                      boolean acceptViaTab)

Method Detail

bindNavigationKeys

public void bindNavigationKeys()

unbindNavigationKeys

public void unbindNavigationKeys()

togglePopup

public void togglePopup(int x,
                        int y)

getSelectedIndex

protected int getSelectedIndex()

setSelectedIndex

public void setSelectedIndex(int index)

isEnabled

protected boolean isEnabled(int index)

acceptSelection

protected void acceptSelection()

moveSelection

protected void moveSelection(int delta)

popupMenuCanceled

public void popupMenuCanceled(PopupMenuEvent event)

Specified by:

popupMenuCanceled in interface PopupMenuListener

popupMenuWillBecomeInvisible

public void popupMenuWillBecomeInvisible(PopupMenuEvent event)

Specified by:

popupMenuWillBecomeInvisible in interface PopupMenuListener

popupMenuWillBecomeVisible

public void popupMenuWillBecomeVisible(PopupMenuEvent event)

Specified by:

popupMenuWillBecomeVisible in interface PopupMenuListener

showPopupMenuWithinScreenBounds

public static void showPopupMenuWithinScreenBounds(JPopupMenu menu,
                                                   Component invoker,
                                                   int x,
                                                   int y)