edu.umd.cfar.lamp.viper.gui.data.obox
Class OboxCanvasEditor

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

All Implemented Interfaces:

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

public class OboxCanvasEditor

extends GenericBoxEditor

Author:

clin To change the template for this generated type comment go to Window>Preferences>Java>Code Generation>Code and Comments

Field Summary

static int	HANDLE_RADIUS
protected boolean	isNearNorthHandle
protected boolean	isNearRightHandle
static double	MIN_HEIGHT
static double	MIN_WIDTH

Fields inherited from class edu.umd.cfar.lamp.viper.gui.canvas.GenericBoxEditor

box, CORNER_THRESHOLD, currDir, currPts, DEFAULT_DRAW_FROM_CENTER, dragPoint, LEFT_MOUSE_MASK, origPts, pressPoint, SIDE_THRESHOLD

Constructor Summary

OboxCanvasEditor(Attributable attrIn)

Method Summary

boolean	contains(java.awt.geom.Point2D select)
void	doWhenUnselected()
java.lang.String	getName()
boolean	inRangeOfInterest(java.awt.geom.Point2D point)
double	minDist(java.awt.geom.Point2D select) Gets the distance from the selection point to the edge of the box.
void	mouseDragged(edu.umd.cs.piccolo.event.PInputEvent e)
void	mouseMoved(edu.umd.cs.piccolo.event.PInputEvent e)
void	mousePressed(edu.umd.cs.piccolo.event.PInputEvent e)
void	mouseReleased(edu.umd.cs.piccolo.event.PInputEvent e)
boolean	nearNorthHandle(java.awt.geom.Point2D pt)
boolean	nearRightHandle(java.awt.geom.Point2D pt)
void	resizeBox(CanvasDir dir)
void	shift()
protected void	verifyCtrlIsPressed(edu.umd.cs.piccolo.event.PInputEvent e) Checks to see if the event has the ctrl mask.

Methods inherited from class edu.umd.cfar.lamp.viper.gui.canvas.GenericBoxEditor

cornerPointsValid, findDirection, isCorner, isDrawnFromCenter, isEdge, keyPressed, keyReleased, setDrawnFromCenter

Methods inherited from class edu.umd.cfar.lamp.viper.gui.canvas.CanvasEditor

doNotProcessEvent, doWhenSelected, getAttributable, getMediator, getShape, isDisplayWRTmode, isLeftClicked, isLocked, isLockedMode, isSelected, refresh, setDisplayWRTmode, setMediator, setSelected, updateAttributable, zap

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

acceptsEvent, getEventFilter, keyboardFocusGained, keyboardFocusLost, keyTyped, mouseClicked, mouseEntered, mouseExited, mouseWheelRotated, mouseWheelRotatedByBlock, paramString, processEvent, setEventFilter, toString

Methods inherited from class java.lang.Object

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

Field Detail

HANDLE_RADIUS

public static final int HANDLE_RADIUS

See Also:

Constant Field Values

isNearNorthHandle

protected boolean isNearNorthHandle

isNearRightHandle

protected boolean isNearRightHandle

MIN_HEIGHT

public static double MIN_HEIGHT

MIN_WIDTH

public static double MIN_WIDTH

Constructor Detail

OboxCanvasEditor

public OboxCanvasEditor(Attributable attrIn)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in class CanvasEditor

minDist

public double minDist(java.awt.geom.Point2D select)

Gets the distance from the selection point to the edge of the box.

Parameters:

select - the point to test

Returns:

the shortest distance from select to the edge of the box

contains

public boolean contains(java.awt.geom.Point2D select)

mouseMoved

public void mouseMoved(edu.umd.cs.piccolo.event.PInputEvent e)

doWhenUnselected

public void doWhenUnselected()

Specified by:

doWhenUnselected in class CanvasEditor

mousePressed

public void mousePressed(edu.umd.cs.piccolo.event.PInputEvent e)

nearRightHandle

public boolean nearRightHandle(java.awt.geom.Point2D pt)

nearNorthHandle

public boolean nearNorthHandle(java.awt.geom.Point2D pt)

mouseDragged

public void mouseDragged(edu.umd.cs.piccolo.event.PInputEvent e)

verifyCtrlIsPressed

protected void verifyCtrlIsPressed(edu.umd.cs.piccolo.event.PInputEvent e)

Checks to see if the event has the ctrl mask. Puts the controller in the appropriate draw state, depending on event.

Parameters:

e - the (mouse?) event to check

mouseReleased

public void mouseReleased(edu.umd.cs.piccolo.event.PInputEvent e)

shift

public void shift()

resizeBox

public void resizeBox(CanvasDir dir)

Specified by:

resizeBox in class GenericBoxEditor

inRangeOfInterest

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

Specified by:

inRangeOfInterest in class CanvasEditor

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.