org.argouml.uml.diagram.ui
Class ActionAddMessage
java.lang.Object
javax.swing.AbstractAction
org.argouml.uml.ui.UMLAction
org.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
singleton
private static ActionAddMessage singleton
ActionAddMessage
private ActionAddMessage()
- The constructor.
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.