verinec.validation.gui.menu.actions
Class CloseAction

java.lang.Object
  javax.swing.AbstractAction
      verinec.validation.gui.menu.actions.CloseAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

public class CloseAction
extends AbstractAction

Closes actual selected editor. If needed it asks if the file should be saved. This class is implemented as a Singleton. Instances can be get using @see #getInstance(ValidationGui)

Version:

$Revision: 47 $

Author:

Dominik Jungo

See Also:

Serialized Form

Field Summary

private ValidationGui	gui
private static CloseAction	instance

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

private

CloseAction(String name, ValidationGui gui)

Method Summary

void	actionPerformed(ActionEvent arg0) checks if document was changed, if yes asks if it should be saved or not and then closes it.
static CloseAction	getInstance(ValidationGui gui) returns and instance of this class. the singleton pattern ensures that there is only one instance of it. an instance is created, linked with a static variable and returned if this wasn't done before or the instance created before is just returned.

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Field Detail

instance

private static CloseAction instance

gui

private ValidationGui gui

Constructor Detail

CloseAction

private CloseAction(String name,
                    ValidationGui gui)

Method Detail

actionPerformed

public void actionPerformed(ActionEvent arg0)

checks if document was changed, if yes asks if it should be saved or not and then closes it.

See Also:

ActionListener.actionPerformed(java.awt.event.ActionEvent)

getInstance

public static CloseAction getInstance(ValidationGui gui)

returns and instance of this class. the singleton pattern ensures that there is only one instance of it. an instance is created, linked with a static variable and returned if this wasn't done before or the instance created before is just returned.

Parameters:

gui - the validator gui

Returns:

an instance of this class