hirondelle.stocks.file
Class FileCloseAction

Object
  AbstractAction
      FileCloseAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Observer, Action

public final class FileCloseAction
extends AbstractAction
implements Observer

Close the CurrentPortfolio, and display to the user an empty untitled portfolio, which does not need a save.

If the CurrentPortfolio needs to be saved, then the user is offered the option of saving its edits.

See Also:

Serialized Form

Field Summary

Fields inherited from class AbstractAction

changeSupport, enabled

Fields inherited from interface Action

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

Constructor Summary

FileCloseAction(CurrentPortfolio aCurrentPortfolio, EditSaver aEditSaver)
Constructor.

Method Summary

void	actionPerformed(ActionEvent event)
void	update(Observable aPublisher, Object aData) Synchronize the state of this object with the state of the CurrentPortfolio passed to the constructor.

Methods inherited from class AbstractAction

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

Methods inherited from class Object

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

Constructor Detail

FileCloseAction

public FileCloseAction(CurrentPortfolio aCurrentPortfolio,
                       EditSaver aEditSaver)

Constructor.

Parameters:

aCurrentPortfolio - will be updated by this action to be untitled and empty of stocks.

aEditSaver - if aCurrentPortfolio has any unsaved edits, then aEditSaver will offer the user the option of saving the edits.

Method Detail

actionPerformed

public void actionPerformed(ActionEvent event)

Specified by:

actionPerformed in interface ActionListener

update

public void update(Observable aPublisher,
                   Object aData)

Synchronize the state of this object with the state of the CurrentPortfolio passed to the constructor. This action is disabled only when the CurrentPortfolio is untitled and does not need a save.

Specified by:

update in interface Observer