edu.colorado.cs.ns2.graphics
Class RectDrawable

java.lang.Object
  edu.colorado.cs.ns2.graphics.RectDrawable

All Implemented Interfaces:

Drawable, java.io.Serializable

public class RectDrawable
extends java.lang.Object
implements Drawable, java.io.Serializable

This class represents Nodes as drawn on the Screen.

Author:

Kevin Bauer, Pushkar Sambhoos.

See Also:

Serialized Form

Field Summary

private int	HEIGHT The default shape height.
private int	myHeight The shape's height.
private int	myWidth The shape's width.
private int	myX The shape's X-coordainte.
private int	myY The shape's Y-coordinate.
private boolean	selected True if this node is selected with the mouse.
private static long	serialVersionUID Generated version UID.
private NsNode	theNode A reference to the NS2 node that this shape represents graphically.
private int	WIDTH The default shape width.

Constructor Summary

RectDrawable(int x, int y, NsNode node)
Default constructor.

Method Summary

void	drawSelf(java.awt.Graphics g, boolean clear) Draws a Node on the Screen
NsNode	getNsNode() Get the NsNode Simulation object associated with this Node.
java.awt.Point	getPoint() Get Point Representing the co-ordinates of the location of the Node.
boolean	isSelected() Checks if the current Node is selected.
void	move(int dX, int dY) Changes the coodinates of the location of Node.
void	setSelected() Sets the selected flag on the Node.
void	setUnSelected() Resets the selected flag on the Node.
boolean	within(int X, int Y) Checks to see if (X,Y) lies within the shape.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

Generated version UID.

See Also:

Constant Field Values

myX

private int myX

The shape's X-coordainte.

myY

private int myY

The shape's Y-coordinate.

myWidth

private int myWidth

The shape's width.

myHeight

private int myHeight

The shape's height.

theNode

private NsNode theNode

A reference to the NS2 node that this shape represents graphically.

selected

private boolean selected

True if this node is selected with the mouse.

WIDTH

private final int WIDTH

The default shape width.

See Also:

Constant Field Values

HEIGHT

private final int HEIGHT

The default shape height.

See Also:

Constant Field Values

Constructor Detail

RectDrawable

public RectDrawable(int x,
                    int y,
                    NsNode node)

Default constructor.

Parameters:

x - The x-coordinate of the shape.

y - The y-coordinate of the shape.

node - The NS2 node that this shape represents graphically.

Method Detail

drawSelf

public void drawSelf(java.awt.Graphics g,
                     boolean clear)

Draws a Node on the Screen

Specified by:

drawSelf in interface Drawable

Parameters:

g - Graphics Object

clear - set it to false to erase the Node.

See Also:

Drawable.drawSelf(java.awt.Graphics, boolean)

setSelected

public void setSelected()

Sets the selected flag on the Node.

setUnSelected

public void setUnSelected()

Resets the selected flag on the Node.

isSelected

public boolean isSelected()

Checks if the current Node is selected.

Returns:

True if the shape is selected with the mouse.

move

public void move(int dX,
                 int dY)

Changes the coodinates of the location of Node.

Specified by:

move in interface Drawable

Parameters:

dX - change in x-coordinate.

dY - change in y-coordinate.

See Also:

Drawable.move(int, int)

within

public boolean within(int X,
                      int Y)

Checks to see if (X,Y) lies within the shape.

Specified by:

within in interface Drawable

Parameters:

X - x-coordinate.

Y - y-coordinate.

Returns:

True if the point is within the shape.

See Also:

Drawable.within(int, int)

getPoint

public java.awt.Point getPoint()

Get Point Representing the co-ordinates of the location of the Node.

Returns:

Point

getNsNode

public NsNode getNsNode()

Get the NsNode Simulation object associated with this Node.

Returns:

NsNode object.