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:

diva.canvas.CanvasComponent, diva.canvas.Figure, diva.canvas.FigureContainer, diva.canvas.FigureSet, diva.canvas.VisibleComponent, diva.util.UserObjectContainer

public class AttributeBoundsManipulator
extends diva.canvas.interactor.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

Author:

Edward A. Lee

Pt.AcceptedRating:

Red (johnr)

Pt.ProposedRating:

Red (eal)

Constructor Summary

Constructors

Constructor and Description
AttributeBoundsManipulator(NamedObj container) Construct a new bounds manipulator.

Method Summary

Modifier and Type	Method and Description
void	mousePressed(diva.canvas.event.LayerEvent e) Make a record of the size before resizing.
void	mouseReleased(diva.canvas.event.LayerEvent e) Make a persistent record of the new size by issuing a change request.
diva.canvas.FigureDecorator	newInstance(diva.canvas.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

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(diva.canvas.event.LayerEvent e)

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

Overrides:

mouseReleased in class diva.canvas.interactor.BoundsManipulator

Parameters:

e - The mouse event.

mousePressed

public void mousePressed(diva.canvas.event.LayerEvent e)

Make a record of the size before resizing.

Overrides:

mousePressed in class diva.canvas.interactor.BoundsManipulator

Parameters:

e - The mouse event.

newInstance

public diva.canvas.FigureDecorator newInstance(diva.canvas.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 diva.canvas.interactor.BoundsManipulator

Parameters:

f - The figure

Returns:

The new instance of the figure decorator.

setSnapResolution

public void setSnapResolution(double resolution)

Set the snap resolution.

Parameters:

resolution - The snap resolution.