org.jhotdraw.draw
Class BezierControlPointHandle

java.lang.Object
  org.jhotdraw.draw.AbstractHandle
      org.jhotdraw.draw.BezierControlPointHandle

All Implemented Interfaces:

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

public class BezierControlPointHandle
extends AbstractHandle

BezierControlPointHandle.

Field Summary

protected int	controlPointIndex
protected int	index

Fields inherited from class org.jhotdraw.draw.AbstractHandle

listenerList, view

Constructor Summary

BezierControlPointHandle(BezierFigure owner, int index, int coord)
Creates a new instance.

Method Summary

protected java.awt.Rectangle	basicGetBounds()
void	draw(java.awt.Graphics2D g) Draws this handle.
protected BezierFigure	getBezierFigure()
protected java.awt.Point	getLocation()
boolean	isCombinableWith(Handle h) Returns true, if the given handle is an instance of the same class or of a subclass of this handle,.
void	trackEnd(java.awt.Point anchor, java.awt.Point lead, int modifiersEx) Tracks the end of the interaction.
void	trackStart(java.awt.Point anchor, int modifiersEx) Tracks the start of the interaction.
void	trackStep(java.awt.Point anchor, java.awt.Point lead, int modifiersEx) Tracks a step of the interaction.

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

Field Detail

index

protected int index

controlPointIndex

protected int controlPointIndex

Constructor Detail

BezierControlPointHandle

public BezierControlPointHandle(BezierFigure owner,
                                int index,
                                int coord)

Creates a new instance.

Method Detail

getBezierFigure

protected BezierFigure getBezierFigure()

getLocation

protected java.awt.Point getLocation()

draw

public void draw(java.awt.Graphics2D g)

Draws this handle.

Specified by:

draw in interface Handle

Overrides:

draw in class AbstractHandle

basicGetBounds

protected java.awt.Rectangle basicGetBounds()

Specified by:

basicGetBounds in class AbstractHandle

trackStart

public void trackStart(java.awt.Point anchor,
                       int modifiersEx)

Description copied from interface: Handle

Tracks the start of the interaction. The default implementation does nothing.

Parameters:

anchor - the position where the interaction started

trackStep

public void trackStep(java.awt.Point anchor,
                      java.awt.Point lead,
                      int modifiersEx)

Description copied from interface: Handle

Tracks a step of the interaction.

Parameters:

anchor - the position where the interaction started

lead - the current position

trackEnd

public void trackEnd(java.awt.Point anchor,
                     java.awt.Point lead,
                     int modifiersEx)

Description copied from interface: Handle

Tracks the end of the interaction.

Parameters:

anchor - the position where the interaction started

lead - the current position

isCombinableWith

public boolean isCombinableWith(Handle h)

Description copied from class: AbstractHandle

Returns true, if the given handle is an instance of the same class or of a subclass of this handle,.

Specified by:

isCombinableWith in interface Handle

Overrides:

isCombinableWith in class AbstractHandle