/**
* Connects the figure to the new target. If there is no new target the connection reverts to its
* original one.
*/
public void invokeEnd(int x, int y, int anchorX, int anchorY, DrawingView view) {
Connector target = findConnectionTarget(x, y, view.drawing());
if (target == null) {
target = fOriginalTarget;
}
setPoint(x, y);
connect(target);
getConnection().updateConnection();
Connector oldConnector =
((ChangeConnectionHandle.UndoActivity) getUndoActivity()).getOldConnector();
// there has been no change so there is nothing to undo
if ((oldConnector == null)
|| (target() == null)
|| (oldConnector.owner() == target().owner())) {
setUndoActivity(null);
} else {
getUndoActivity().setAffectedFigures(new SingleFigureEnumerator(getConnection()));
}
if (getTargetFigure() != null) {
getTargetFigure().connectorVisibility(false);
setTargetFigure(null);
}
}
/**
* Gets the end figure of the connection.
*
* @return The end figure or null if not connected
* @see CH.ifa.draw.framework.ConnectionFigure#endFigure()
*/
public Figure endFigure() {
if (endConnector != null) {
return endConnector.owner();
}
return null;
}
/**
* Gets the start figure of the connection.
*
* @return The start figure or null if not connected
* @see CH.ifa.draw.framework.ConnectionFigure#startFigure()
*/
public Figure startFigure() {
if (startConnector != null) {
return startConnector.owner();
}
return null;
}