diva.canvas.interactor

Class MoveHandle

java.lang.Object

diva.canvas.AbstractFigure

diva.canvas.toolbox.BasicFigure

diva.canvas.toolbox.BasicRectangle

diva.canvas.interactor.MoveHandle

All Implemented Interfaces:

CanvasComponent, Figure, GrabHandle, ShapedFigure, VisibleComponent, UserObjectContainer

public class MoveHandle
extends BasicRectangle
implements GrabHandle

A grab-handle that is intended for acting as a "move me" handle. FIXME: This is a hacked-up copy of BasicGrabHandle, I have no idea whether the thing works for anything other than the demo I constructed. -- johnr

Version:

$Id: MoveHandle.java 70398 2014-10-22 23:44:32Z cxh $

Author:

John Reekie, Michael Shilman

Constructor Summary

Constructors

Constructor and Description
MoveHandle(Site s) Construct a new grab handle attached to the given site.

Method Summary

Modifier and Type	Method and Description
Site	getSite() Get the site that this handle is attached to
float	getSize() Get the "size" of the grab-handle.
void	relocate() Reposition the grab-handle if necessary
void	setSite(Site s) Set the set to which this grab-handle is attached.
void	setSize(float size) Set the "size" of the grab-handle.
void	translate(double x, double y) Translating a grab-handle moves its parent object, but _doesn't_ move the grab-handle itself.

Methods inherited from class diva.canvas.toolbox.BasicFigure

getBounds, getComposite, getDashArray, getFillPaint, getLineWidth, getOrigin, getShape, getStrokePaint, hit, isCentered, paint, setCentered, setComposite, setDashArray, setFillPaint, setLineWidth, setPrototypeShape, setShape, setStroke, setStrokePaint, transform

Methods inherited from class diva.canvas.AbstractFigure

contains, getInteractor, getLayer, getParent, getToolTipText, getTransformContext, getUserObject, intersects, isVisible, paint, repaint, repaint, setInteractor, setParent, setToolTipText, setUserObject, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface diva.canvas.Figure

contains, getBounds, getInteractor, getLayer, getOrigin, getParent, getShape, getToolTipText, hit, intersects, setInteractor, setParent, setToolTipText, transform

Methods inherited from interface diva.canvas.VisibleComponent

isVisible, paint, paint, setVisible

Methods inherited from interface diva.canvas.CanvasComponent

getTransformContext, repaint, repaint

Methods inherited from interface diva.util.UserObjectContainer

getUserObject, setUserObject

Constructor Detail

MoveHandle

public MoveHandle(Site s)

Construct a new grab handle attached to the given site.

Method Detail

getSite

public Site getSite()

Get the site that this handle is attached to

Specified by:

getSite in interface GrabHandle

getSize

public float getSize()

Get the "size" of the grab-handle. The size is half the length of each side. The default is 4.0.

Specified by:

getSize in interface GrabHandle

relocate

public void relocate()

Reposition the grab-handle if necessary

Specified by:

relocate in interface GrabHandle

setSite

public void setSite(Site s)

Set the set to which this grab-handle is attached.

Specified by:

setSite in interface GrabHandle

setSize

public void setSize(float size)

Set the "size" of the grab-handle. The size is half the length of each side.

Specified by:

setSize in interface GrabHandle

translate

public void translate(double x,
                      double y)

Translating a grab-handle moves its parent object, but _doesn't_ move the grab-handle itself.

Specified by:

translate in interface Figure

Overrides:

translate in class BasicRectangle

Parameters:

x - The x value to be moved.

y - The y value to be moved.