edu.umd.cfar.lamp.viper.gui.canvas
Class CanvasEditor

java.lang.Object
  edu.umd.cs.piccolo.event.PBasicInputEventHandler
      edu.umd.cfar.lamp.viper.gui.canvas.CanvasEditor

All Implemented Interfaces:

java.util.EventListener, edu.umd.cs.piccolo.event.PInputEventListener, Selectable

Direct Known Subclasses:

CircleCanvasEditor, EllipseCanvasEditor, GenericBoxEditor, OmegaCanvasEditor, PointCanvasEditor, PolygonCanvasEditor

public abstract class CanvasEditor

extends edu.umd.cs.piccolo.event.PBasicInputEventHandler

implements Selectable

Base class for spatial data editor proxies.

Constructor Summary

CanvasEditor(Attributable attrIn)

Method Summary

protected boolean	doNotProcessEvent(edu.umd.cs.piccolo.event.PInputEvent e)
void	doWhenSelected()
abstract void	doWhenUnselected()
Attributable	getAttributable()
ViperViewMediator	getMediator()
abstract java.lang.String	getName()
edu.umd.cs.piccolo.PNode	getShape()
abstract boolean	inRangeOfInterest(java.awt.geom.Point2D point)
boolean	isDisplayWRTmode()
protected boolean	isLeftClicked(edu.umd.cs.piccolo.event.PInputEvent e)
protected boolean	isLocked(edu.umd.cs.piccolo.event.PInputEvent e)
protected boolean	isLockedMode()
boolean	isSelected()
protected void	refresh()
void	setDisplayWRTmode(boolean turnOn)
void	setMediator(ViperViewMediator mediator)
void	setSelected(boolean isSelected)
void	updateAttributable(Instant lastFrame, Instant currentFrame, Instant nextFrame)
void	zap() Sets the attribute to null, so that it is no longer being drawn This method is called when the user removes an object by pressing the delete key.

Methods inherited from class edu.umd.cs.piccolo.event.PBasicInputEventHandler

acceptsEvent, getEventFilter, keyboardFocusGained, keyboardFocusLost, keyPressed, keyReleased, keyTyped, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelRotated, mouseWheelRotatedByBlock, paramString, processEvent, setEventFilter, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.umd.cfar.lamp.viper.gui.canvas.Selectable

contains, minDist

Constructor Detail

CanvasEditor

public CanvasEditor(Attributable attrIn)

Method Detail

getName

public abstract java.lang.String getName()

getShape

public edu.umd.cs.piccolo.PNode getShape()

updateAttributable

public void updateAttributable(Instant lastFrame,
                               Instant currentFrame,
                               Instant nextFrame)

getAttributable

public Attributable getAttributable()

setSelected

public void setSelected(boolean isSelected)

isDisplayWRTmode

public boolean isDisplayWRTmode()

Returns:

setDisplayWRTmode

public void setDisplayWRTmode(boolean turnOn)

refresh

protected void refresh()

isLockedMode

protected boolean isLockedMode()

isLocked

protected boolean isLocked(edu.umd.cs.piccolo.event.PInputEvent e)

isLeftClicked

protected boolean isLeftClicked(edu.umd.cs.piccolo.event.PInputEvent e)

doNotProcessEvent

protected boolean doNotProcessEvent(edu.umd.cs.piccolo.event.PInputEvent e)

doWhenSelected

public void doWhenSelected()

doWhenUnselected

public abstract void doWhenUnselected()

getMediator

public ViperViewMediator getMediator()

Returns:

setMediator

public void setMediator(ViperViewMediator mediator)

Parameters:

mediator -

inRangeOfInterest

public abstract boolean inRangeOfInterest(java.awt.geom.Point2D point)

Parameters:

point -

Returns:

true if the CanvasEditor thinks this point is close enough to do something with. It returns false if point is far away enough that it's willing to let the EditorManager find a new shape to be selected as editor.

isSelected

public boolean isSelected()

zap

public void zap()

Sets the attribute to null, so that it is no longer being drawn This method is called when the user removes an object by pressing the delete key. This also removes the attribute from selection.