jdraw.graphicalobjects
Class Rectangle

java.lang.Object
  |
  +--jdraw.graphicalobjects.GraphicalObject
        |
        +--jdraw.graphicalobjects.SizedGraphicalObject
              |
              +--jdraw.graphicalobjects.Rectangle

public class Rectangle

extends SizedGraphicalObject

A graphical rectangle.

Field Summary

private static Cursor	CURSOR The mouse cursor for this object.
static String	FRIENDLYNAME The friendly name of objects of this class.
private Line2D.Double	l2dRightLine The Line2D object used to compute distances from right edge.
private Line2D.Double	l2dTopLine The Line2D object used to compute distances from top edge.
private Point	ptCenter The center of this rectangle.

Fields inherited from class jdraw.graphicalobjects.SizedGraphicalObject

iHeight, iWidth

Fields inherited from class jdraw.graphicalobjects.GraphicalObject

bDragInProgress, colColor, iX, iY, lstPropertyChangeListeners, ptDragAndDropStartPosition, ptInitialObjectPosition, rectInitialBoundingBox

Constructor Summary

Rectangle(int iX, int iY, Color colColor, int iWidth, int iHeight)
Creates a new Rectangle with specified position, color, width and height.

Method Summary

Cursor	getCursor() Returns the mouse cursor for this object.
int	getDistanceSq(Point ptPoint) Returns the square of the minimal distance between this rectangle and the specified point.
String	getFriendlyName() Returns the friendly name of this retangle.
void	paint(Graphics g) Paints this rectangle.
protected void	updateCachedData() Invoked when cached data have to be updated.

Methods inherited from class jdraw.graphicalobjects.SizedGraphicalObject

getBoundingBox, getHeight, getPropertyDialog, getWidth, setHeight, setWidth

Methods inherited from class jdraw.graphicalobjects.GraphicalObject

addPropertyChangeListener, commitDragAndDrop, drag, fireBoudingBoxChange, getColor, getDistance, getDistanceSq, getDistanceSq, getX, getY, isDragInProgress, moveTo_silent, moveTo, openPropertyDialog, prepareBoudingBoxEvent, removePropertyChangeListener, rollbackDragAndDrop, setColor_silent, setColor, setX_silent, setX, setY_silent, setY, startDragAndDrop, suspendDragAndDrop

Methods inherited from class java.lang.Object

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

Field Detail

FRIENDLYNAME

public static final String FRIENDLYNAME

The friendly name of objects of this class.

CURSOR

private static final Cursor CURSOR

The mouse cursor for this object.

ptCenter

private final Point ptCenter

The center of this rectangle.

l2dTopLine

private Line2D.Double l2dTopLine

The Line2D object used to compute distances from top edge.

l2dRightLine

private Line2D.Double l2dRightLine

The Line2D object used to compute distances from right edge.

Constructor Detail

Rectangle

public Rectangle(int iX,
                 int iY,
                 Color colColor,
                 int iWidth,
                 int iHeight)

Creates a new Rectangle with specified position, color, width and height.

Method Detail

getCursor

public Cursor getCursor()

Returns the mouse cursor for this object.

Overrides:

getCursor in class GraphicalObject

getFriendlyName

public String getFriendlyName()

Returns the friendly name of this retangle.

Overrides:

getFriendlyName in class GraphicalObject

paint

public void paint(Graphics g)

Paints this rectangle.

Overrides:

paint in class GraphicalObject

getDistanceSq

public int getDistanceSq(Point ptPoint)

Returns the square of the minimal distance between this rectangle and the specified point.

Overrides:

getDistanceSq in class GraphicalObject

updateCachedData

protected void updateCachedData()

Invoked when cached data have to be updated.

Overrides:

updateCachedData in class GraphicalObject