org.jhotdraw.draw
Class ChangeConnectionStartHandle

java.lang.Object
  org.jhotdraw.draw.AbstractHandle
      org.jhotdraw.draw.ChangeConnectionHandle
          org.jhotdraw.draw.ChangeConnectionStartHandle

All Implemented Interfaces:

java.awt.event.KeyListener, java.util.EventListener, FigureListener, Handle

public class ChangeConnectionStartHandle
extends ChangeConnectionHandle

Handle to reconnect the start of a connection to another figure.

Field Summary

Fields inherited from class org.jhotdraw.draw.AbstractHandle

listenerList, view

Constructor Summary

ChangeConnectionStartHandle(Figure owner)
Constructs the connection handle for the given start figure.

Method Summary

protected boolean	canConnect(Figure existingEnd, Figure targetEnd)
protected void	connect(Connector c) Sets the start of the connection.
protected void	disconnect() Disconnects the start figure.
protected java.awt.geom.Point2D.Double	getLocation() Returns the start point of the connection.
protected Connector	getTarget() Returns the target connector of the change.
protected void	setLocation(java.awt.geom.Point2D.Double p) Sets the start point of the connection.

Methods inherited from class org.jhotdraw.draw.ChangeConnectionHandle

basicGetBounds, draw, findConnector, getConnection, getSource, getTargetFigure, isCombinableWith, setConnection, setTargetFigure, trackEnd, trackStart, trackStep

Methods inherited from class org.jhotdraw.draw.AbstractHandle

addHandleListener, contains, createSecondaryHandles, dispose, drawCircle, drawDiamond, drawRectangle, figureAdded, figureAreaInvalidated, figureAttributeChanged, figureChanged, figureRemoved, figureRequestRemove, fireAreaInvalidated, fireHandleRequestRemove, fireHandleRequestSecondaryHandles, fireUndoableEditHappened, getBounds, getCursor, getDrawBounds, getHandlesize, getOwner, invalidate, keyPressed, keyReleased, keyTyped, removeHandleListener, setView, trackDoubleClick, updateBounds, viewTransformChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeConnectionStartHandle

public ChangeConnectionStartHandle(Figure owner)

Constructs the connection handle for the given start figure.

Method Detail

connect

protected void connect(Connector c)

Sets the start of the connection.

Specified by:

connect in class ChangeConnectionHandle

disconnect

protected void disconnect()

Disconnects the start figure.

Specified by:

disconnect in class ChangeConnectionHandle

getTarget

protected Connector getTarget()

Description copied from class: ChangeConnectionHandle

Returns the target connector of the change.

Specified by:

getTarget in class ChangeConnectionHandle

setLocation

protected void setLocation(java.awt.geom.Point2D.Double p)

Sets the start point of the connection.

Specified by:

setLocation in class ChangeConnectionHandle

getLocation

protected java.awt.geom.Point2D.Double getLocation()

Returns the start point of the connection.

Specified by:

getLocation in class ChangeConnectionHandle

canConnect

protected boolean canConnect(Figure existingEnd,
                             Figure targetEnd)

Specified by:

canConnect in class ChangeConnectionHandle