hirondelle.stocks.file
Class FileDeleteAction

Object
  AbstractAction
      FileDeleteAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Observer, Action

public final class FileDeleteAction
extends AbstractAction
implements Observer

Delete the CurrentPortfolio from storage, and display an untitled portfolio to the user, which does not need a save.

The user is always asked to first confirm the deletion.

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

FileDeleteAction(CurrentPortfolio aCurrentPortfolio, JFrame aParentFrame)
Constructor.

Method Summary

void	actionPerformed(ActionEvent e)
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

FileDeleteAction

public FileDeleteAction(CurrentPortfolio aCurrentPortfolio,
                        JFrame aParentFrame)

Constructor.

Parameters:

aCurrentPortfolio - will be deleted from storage by this action.

aParentFrame - window to which this action is attached.

Method Detail

actionPerformed

public void actionPerformed(ActionEvent e)

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 enabled only when the CurrentPortfolio is titled.

Specified by:

update in interface Observer