com.jidesoft.swing
Class PopupWindow

java.lang.Object
  com.jidesoft.swing.PopupWindow

public class PopupWindow
extends Object

PopupWindow class

You can add another JPopupMenu or JComboxBox in this popup.

This class is copied from http://forum.java.sun.com/thread.jsp?forum=57&thread=230866 with some minor modifications.

Field Summary

protected EventListenerList

listenerList A list of event listeners for this component.

Constructor Summary

PopupWindow(Container container)

Method Summary

void	add(Component component)
void	addAsExcludedComponents(Component comp) PopupWindow will add necessary listeners to some components so that mouse click etc can hide the popup window.
void	addPopupMenuListener(PopupMenuListener l) Adds a PopupMenu listener which will listen to notification messages from the popup portion of the combo box.
void	firePopupMenuCanceled() Notifies PopupMenuListeners that the popup portion of the combo box has been canceled.
void	firePopupMenuWillBecomeInvisible() Notifies PopupMenuListeners that the popup portion of the combo box has become invisible.
void	firePopupMenuWillBecomeVisible() Notifies PopupMenuListeners that the popup portion of the combo box will become visible.
PopupMenuListener[]	getPopupMenuListeners() Returns an array of all the PopupMenuListeners added to this JComboBox with addPopupMenuListener().
void	hide()
boolean	isExcludedComponent(Component comp)
boolean	isVisible() Gets the visibility of this popup.
void	removeFromExcludedComponents(Component comp)
void	removePopupMenuListener(PopupMenuListener l) Removes a PopupMenuListener.
void	show(Component relative, int x, int y)

Methods inherited from class java.lang.Object

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

Field Detail

listenerList

protected EventListenerList listenerList

A list of event listeners for this component.

Constructor Detail

PopupWindow

public PopupWindow(Container container)

Method Detail

add

public void add(Component component)

show

public void show(Component relative,
                 int x,
                 int y)

hide

public void hide()

isVisible

public boolean isVisible()

Gets the visibility of this popup.

Returns:

true if popup is visible

addPopupMenuListener

public void addPopupMenuListener(PopupMenuListener l)

Adds a PopupMenu listener which will listen to notification messages from the popup portion of the combo box.

For all standard look and feels shipped with Java 2, the popup list portion of combo box is implemented as a JPopupMenu. A custom look and feel may not implement it this way and will therefore not receive the notification.

Parameters:

l - the PopupMenuListener to add

Since:

1.4

removePopupMenuListener

public void removePopupMenuListener(PopupMenuListener l)

Removes a PopupMenuListener.

Parameters:

l - the PopupMenuListener to remove

Since:

1.4

See Also:

addPopupMenuListener(javax.swing.event.PopupMenuListener)

getPopupMenuListeners

public PopupMenuListener[] getPopupMenuListeners()

Returns an array of all the PopupMenuListeners added to this JComboBox with addPopupMenuListener().

Returns:

all of the PopupMenuListeners added or an empty array if no listeners have been added

Since:

1.4

firePopupMenuWillBecomeVisible

public void firePopupMenuWillBecomeVisible()

Notifies PopupMenuListeners that the popup portion of the combo box will become visible.

This method is public but should not be called by anything other than the UI delegate.

Since:

1.4

See Also:

addPopupMenuListener(javax.swing.event.PopupMenuListener)

firePopupMenuWillBecomeInvisible

public void firePopupMenuWillBecomeInvisible()

Notifies PopupMenuListeners that the popup portion of the combo box has become invisible.

This method is public but should not be called by anything other than the UI delegate.

Since:

1.4

See Also:

addPopupMenuListener(javax.swing.event.PopupMenuListener)

firePopupMenuCanceled

public void firePopupMenuCanceled()

Notifies PopupMenuListeners that the popup portion of the combo box has been canceled.

This method is public but should not be called by anything other than the UI delegate.

Since:

1.4

See Also:

addPopupMenuListener(javax.swing.event.PopupMenuListener)

addAsExcludedComponents

public void addAsExcludedComponents(Component comp)

PopupWindow will add necessary listeners to some components so that mouse click etc can hide the popup window. However in certain case, you might not want this.

Parameters:

comp - component which will not hide popup when it is clicked.

removeFromExcludedComponents

public void removeFromExcludedComponents(Component comp)

isExcludedComponent

public boolean isExcludedComponent(Component comp)