org.argouml.uml.diagram.ui
Class ActionAddMessage

java.lang.Object
  extended byjavax.swing.AbstractAction
      extended byorg.argouml.uml.ui.UMLAction
          extended byorg.argouml.uml.diagram.ui.ActionAddMessage
All Implemented Interfaces:
Action, ActionListener, Cloneable, EventListener, Serializable

public class ActionAddMessage
extends UMLAction

Action to add a message.

See Also:
Serialized Form

Nested Class Summary
 
Nested classes inherited from class javax.swing.AbstractAction
 
Field Summary
private static ActionAddMessage singleton
           
 
Fields inherited from class org.argouml.uml.ui.UMLAction
HAS_ICON, NO_ICON
 
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 ActionAddMessage()
          The constructor.
 
Method Summary
 void actionPerformed(ActionEvent ae)
          Perform the work the action is supposed to do.
private  void addMessage(Object associationrole)
          Add a message to an associationRole: it builds it using the Factory method and then it creates the Fig and adds it to the diagram.
static ActionAddMessage getSingleton()
           
 boolean shouldBeEnabled()
          Return true if this action should be available to the user.
 
Methods inherited from class org.argouml.uml.ui.UMLAction
getMnemonic, getValue, isEnabled, putValue, updateEnabled, updateEnabled
 
Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, removePropertyChangeListener, setEnabled
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

singleton

private static ActionAddMessage singleton
Constructor Detail

ActionAddMessage

private ActionAddMessage()
The constructor.

Method Detail

actionPerformed

public void actionPerformed(ActionEvent ae)
Description copied from class: UMLAction
Perform the work the action is supposed to do. This method needs to be overridden by all actions, since it only shows a fake progressbar...

Specified by:
actionPerformed in interface ActionListener
Overrides:
actionPerformed in class UMLAction
See Also:
ActionListener.actionPerformed(java.awt.event.ActionEvent)

addMessage

private void addMessage(Object associationrole)
Add a message to an associationRole: it builds it using the Factory method and then it creates the Fig and adds it to the diagram.

Parameters:
associationrole - the associationRole to which the new message must be added

shouldBeEnabled

public boolean shouldBeEnabled()
Description copied from class: UMLAction
Return true if this action should be available to the user. This method should examine the ProjectBrowser that owns it. Subclass implementations of this method should always call super.shouldBeEnabled first, and AND it with their own condition.

"Global" actions shall implement this function! - Otherwise it is not usefull to make them global...

Overrides:
shouldBeEnabled in class UMLAction
Returns:
true if the action should be available.
See Also:
UMLAction.shouldBeEnabled()

getSingleton

public static ActionAddMessage getSingleton()
Returns:
Returns the singleton.


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