public abstract class DiagramBase
extends java.lang.Object
Diagram
and DiagramDocument
classes.Modifier | Constructor and Description |
---|---|
protected |
DiagramBase()
Initializes a new instance of the
DiagramBase class. |
Modifier and Type | Method and Description |
---|---|
abstract void |
addDiagramListener(DiagramListener listener)
Registers
listener so that it will receive events when
users create, modify or delete diagram items. |
abstract void |
removeDiagramListener(DiagramListener listener)
Unregisters
listener so that it will no longer
receive diagram events. |
protected DiagramBase()
DiagramBase
class.public abstract void addDiagramListener(DiagramListener listener)
listener
so that it will receive events when
users create, modify or delete diagram items.listener
- An object implementing the DiagramListener
interface.public abstract void removeDiagramListener(DiagramListener listener)
listener
so that it will no longer
receive diagram events.listener
- An object implementing the DiagramListener
interface.