org.eclipse.draw2d
Class ConnectionAnchorBase

java.lang.Object
  |
  +--org.eclipse.draw2d.ConnectionAnchorBase

All Implemented Interfaces:

ConnectionAnchor

Direct Known Subclasses:

AbstractConnectionAnchor, XYAnchor

public abstract class ConnectionAnchorBase

extends Object

implements ConnectionAnchor

Provides support for a connection anchor. A connection anchor is one of the end points of a connection. It holds listeners and notifies them if the anchor is moved.

Field Summary

protected List

listeners

Constructor Summary

ConnectionAnchorBase()

Method Summary

void	addAnchorListener(AnchorListener listener) Adds a listener interested in the movement of this ConnectionAnchor.
protected void	fireAnchorMoved() Notifies all the listeners in the list of a change in position of this anchor.
void	removeAnchorListener(AnchorListener listener) Removes the listener.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.draw2d.ConnectionAnchor

getLocation, getOwner, getReferencePoint

Field Detail

listeners

protected List listeners

Constructor Detail

ConnectionAnchorBase

public ConnectionAnchorBase()

Method Detail

addAnchorListener

public void addAnchorListener(AnchorListener listener)

Description copied from interface: ConnectionAnchor

Adds a listener interested in the movement of this ConnectionAnchor.

Specified by:

addAnchorListener in interface ConnectionAnchor

removeAnchorListener

public void removeAnchorListener(AnchorListener listener)

Description copied from interface: ConnectionAnchor

Removes the listener.

Specified by:

removeAnchorListener in interface ConnectionAnchor

fireAnchorMoved

protected void fireAnchorMoved()

Notifies all the listeners in the list of a change in position of this anchor. This is called from one of the implementing anchors, when its location is changed.

Since:

2.0