org.jhotdraw.draw
Class BezierNodeHandle

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

All Implemented Interfaces:

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

public class BezierNodeHandle
extends AbstractHandle

BezierNodeHandle.

Version:

1.0.1 2006-04-21 Don't change node type when right mouse button is down.
1.0 January 20, 2006 Created.

Author:

Werner Randelshofer

Field Summary

protected int

index

Fields inherited from class org.jhotdraw.draw.AbstractHandle

listenerList, view

Constructor Summary

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

BezierNodeHandle(BezierFigure owner, int index, Figure transformOwner)

Method Summary

protected java.awt.Rectangle	basicGetBounds()
java.util.Collection<Handle>	createSecondaryHandles() Creates secondary handles.
void	dispose() Disposes the resources aquired by the handler.
void	draw(java.awt.Graphics2D g) Draws this handle.
protected BezierPath.Node	getBezierNode()
protected java.awt.Point	getLocation()
BezierFigure	getOwner() Returns the owner of this handle.
java.lang.String	getToolTipText(java.awt.Point p) Returns a tooltip for the specified location.
protected Figure	getTransformOwner()
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	trackDoubleClick(java.awt.Point p, int modifiersEx) Tracks a double click.
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, areaInvalidated, attributeChanged, contains, drawCircle, drawDiamond, drawRectangle, figureAdded, figureChanged, figureHandlesChanged, figureRemoved, figureRequestRemove, fireAreaInvalidated, fireHandleRequestRemove, fireHandleRequestSecondaryHandles, fireUndoableEditHappened, getBounds, getCursor, getDrawingArea, getHandlesize, getView, invalidate, keyPressed, keyReleased, keyTyped, removeHandleListener, setView, 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

Constructor Detail

BezierNodeHandle

public BezierNodeHandle(BezierFigure owner,
                        int index)

Creates a new instance.

BezierNodeHandle

public BezierNodeHandle(BezierFigure owner,
                        int index,
                        Figure transformOwner)

Method Detail

dispose

public void dispose()

Description copied from interface: Handle

Disposes the resources aquired by the handler.

Specified by:

dispose in interface Handle

Overrides:

dispose in class AbstractHandle

draw

public void draw(java.awt.Graphics2D g)

Draws this handle.

Specified by:

draw in interface Handle

Overrides:

draw in class AbstractHandle

getOwner

public BezierFigure getOwner()

Description copied from interface: Handle

Returns the owner of this handle.

Specified by:

getOwner in interface Handle

Overrides:

getOwner in class AbstractHandle

getLocation

protected java.awt.Point getLocation()

getBezierNode

protected BezierPath.Node getBezierNode()

basicGetBounds

protected java.awt.Rectangle basicGetBounds()

Specified by:

basicGetBounds in class AbstractHandle

getTransformOwner

protected Figure getTransformOwner()

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

trackDoubleClick

public void trackDoubleClick(java.awt.Point p,
                             int modifiersEx)

Description copied from class: AbstractHandle

Tracks a double click.

Specified by:

trackDoubleClick in interface Handle

Overrides:

trackDoubleClick in class AbstractHandle

createSecondaryHandles

public java.util.Collection<Handle> createSecondaryHandles()

Description copied from interface: Handle

Creates secondary handles.

Specified by:

createSecondaryHandles in interface Handle

Overrides:

createSecondaryHandles in class AbstractHandle

getToolTipText

public java.lang.String getToolTipText(java.awt.Point p)

Description copied from interface: Handle

Returns a tooltip for the specified location.

Specified by:

getToolTipText in interface Handle

Overrides:

getToolTipText in class AbstractHandle