diva.canvas.interactor

Class PathManipulator

java.lang.Object

diva.canvas.AbstractFigure

diva.canvas.AbstractFigureContainer

diva.canvas.FigureDecorator

diva.canvas.interactor.Manipulator

diva.canvas.interactor.PathManipulator

All Implemented Interfaces:

CanvasComponent, Figure, FigureContainer, FigureSet, VisibleComponent, UserObjectContainer

public class PathManipulator
extends Manipulator

A manipulator which attaches grab handles to the sites of the child figure. It renders the grab handles and gives them a chance to intercept picks.

Version:

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

Author:

John Reekie, Michael Shilman

Constructor Summary

Constructors

Constructor and Description
PathManipulator() Construct a new manipulator that uses rectangular grab-handles.
PathManipulator(GrabHandleFactory f) Construct a new manipulator using the given grab-handle factory.

Method Summary

Modifier and Type	Method and Description
FigureDecorator	newInstance(Figure f) Create a new instance of this manipulator.
void	refresh() Refresh the geometry.
void	setChild(Figure f) Set the child figure.

Methods inherited from class diva.canvas.interactor.Manipulator

addGrabHandle, clearGrabHandles, getBounds, getGrabHandleFactory, getHandleInteractor, isRepainting, paint, pick, relocateGrabHandles, removeGrabHandle, repaint, repaint, repaintAlready, setGrabHandleFactory, setHandleFilter, setHandleInteractor, setRepainting

Methods inherited from class diva.canvas.FigureDecorator

add, contains, figures, figuresFromBack, figuresFromFront, getChild, getContainer, getDecoratedFigure, getFigureCount, getShape, hit, remove, replaceChild, transform, translate

Methods inherited from class diva.canvas.AbstractFigureContainer

decorate, pick, undecorate

Methods inherited from class diva.canvas.AbstractFigure

contains, getInteractor, getLayer, getOrigin, getParent, getToolTipText, getTransformContext, getUserObject, intersects, isVisible, paint, 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.VisibleComponent

isVisible, paint, setVisible

Methods inherited from interface diva.canvas.CanvasComponent

getParent, getTransformContext

Constructor Detail

PathManipulator

public PathManipulator()

Construct a new manipulator that uses rectangular grab-handles.

PathManipulator

public PathManipulator(GrabHandleFactory f)

Construct a new manipulator using the given grab-handle factory.

Method Detail

newInstance

public FigureDecorator newInstance(Figure f)

Create a new instance of this manipulator. The new instance will have the same grab handle, and interactor for grab-handles, as this one.

Specified by:

newInstance in class FigureDecorator

refresh

public void refresh()

Refresh the geometry.

Specified by:

refresh in class Manipulator

setChild

public void setChild(Figure f)

Set the child figure. If we have any grab-handles, lose them. Then get a path geometry object set on this figure (the manipulator, not the child) and create grab-handles on it.

Overrides:

setChild in class FigureDecorator