ptolemy.vergil.toolbox
Class AttributeBoundsManipulator

java.lang.Object
  diva.canvas.AbstractFigure
      diva.canvas.AbstractFigureContainer
          diva.canvas.FigureDecorator
              diva.canvas.interactor.Manipulator
                  diva.canvas.interactor.BoundsManipulator
                      ptolemy.vergil.toolbox.AttributeBoundsManipulator

All Implemented Interfaces:

CanvasComponent, Figure, FigureContainer, FigureSet, VisibleComponent, UserObjectContainer

public class AttributeBoundsManipulator
extends BoundsManipulator

This is a bounds manipulator supporting resizable icons. It records the new size when the mouse is released, and supports snap to grid.

Since:

Ptolemy II 4.0

Version:

$Id: AttributeBoundsManipulator.java 57040 2010-01-27 20:52:32Z cxh $

Author:

Edward A. Lee

Accepted Rating:

Red (johnr)

Proposed Rating:

Red (eal)

Nested Class Summary

private class

AttributeBoundsManipulator.Resizer An interactor class that changes the bounds of the child figure and triggers a repaint.

Field Summary

private NamedObj	_container
private FigureDecorator	_instanceDecorator
private AttributeBoundsManipulator.Resizer	_resizer

Constructor Summary

AttributeBoundsManipulator(NamedObj container)
Construct a new bounds manipulator.

Method Summary

void	mouseReleased(LayerEvent e) Make a persistent record of the new size by issuing a change request.
FigureDecorator	newInstance(Figure f) Create a new instance of this manipulator.
void	setSnapResolution(double resolution) Set the snap resolution.

Methods inherited from class diva.canvas.interactor.BoundsManipulator

getDragInteractor, getGeometry, refresh, setChild, setDragInteractor

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

Field Detail

_instanceDecorator

private FigureDecorator _instanceDecorator

_container

private NamedObj _container

_resizer

private AttributeBoundsManipulator.Resizer _resizer

Constructor Detail

AttributeBoundsManipulator

public AttributeBoundsManipulator(NamedObj container)

Construct a new bounds manipulator.

Parameters:

container - The container of the icon to be manipulated.

Method Detail

mouseReleased

public void mouseReleased(LayerEvent e)

Make a persistent record of the new size by issuing a change request.

Overrides:

mouseReleased in class BoundsManipulator

Parameters:

e - The mouse event.

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. This is typically called on the prototype to yield a decorator that gets displayed while the object is selected.

Overrides:

newInstance in class BoundsManipulator

setSnapResolution

public void setSnapResolution(double resolution)

Set the snap resolution.

Parameters:

resolution - The snap resolution.