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Class ncsa.awt.draw.Pointer 

java.lang.Object
   |
   +----ncsa.awt.draw.DrawingPrimitive
           |
           +----ncsa.awt.draw.Pointer
public class Pointer
extends DrawingPrimitive
This class produces a pointer that can be used the draw on components

Constructor Index

o Pointer()
Constructs a drawing Pointer
o Pointer(int, int)
Constructs a drawing Pointer at a specific location

Method Index

o describe()
o drawPoints(Graphics)
Draw the Pointer in the given graphics context
o getPoint()
Returns the Point at which the Pointer currently resides
o grab(int, int)
Grabs this primitive
o mouseDownAction(int, int)
Performs a mouseDown for a Pointer
o mouseDragAction(int, int)
Performs a mouseDrag for a Pointer
o mouseUpAction(int, int)
Performs a mouseUp for a Pointer
o move(Point, int, int)
Move this primitive from the current location to a new (x,y)
o resetPoint(int, int)
Resets a drawing Pointer to a specific location
o setBoundingBox(Vector)
Sets the bounding box values for this Pointer
o setThickness(int)
Sets the thickness of the pointer's outline
o setWidth(int)
Sets the width of the pointer

Constructors

o Pointer 
 public Pointer()
Constructs a drawing Pointer

o Pointer 
 public Pointer(int x,
                int y)
Constructs a drawing Pointer at a specific location

Parameters:
x - the x coordinate
y - the y coordinate

Methods

o resetPoint 
 public void resetPoint(int x,
                        int y)
Resets a drawing Pointer to a specific location

Parameters:
x - the x coordinate
y - the y coordinate
o setBoundingBox 
 public void setBoundingBox(Vector pnts)
Sets the bounding box values for this Pointer

Parameters:
pnts - the Vector containing the Pointer value
Overrides:
setBoundingBox in class DrawingPrimitive
o getPoint 
 public final Point getPoint()
Returns the Point at which the Pointer currently resides

Parameters:
x - the x coordinate
y - the y coordinate
o setWidth 
 public void setWidth(int width)
Sets the width of the pointer

Parameters:
width - the width of the pointer in pixels
o setThickness 
 public void setThickness(int thickness)
Sets the thickness of the pointer's outline

Parameters:
width - the thickness in pixels
o mouseDownAction 
 public void mouseDownAction(int x,
                             int y)
Performs a mouseDown for a Pointer

Overrides:
mouseDownAction in class DrawingPrimitive
o mouseDragAction 
 public void mouseDragAction(int x,
                             int y)
Performs a mouseDrag for a Pointer

Overrides:
mouseDragAction in class DrawingPrimitive
o mouseUpAction 
 public void mouseUpAction(int x,
                           int y)
Performs a mouseUp for a Pointer

Overrides:
mouseUpAction in class DrawingPrimitive
o move 
 public void move(Point start,
                  int x,
                  int y)
Move this primitive from the current location to a new (x,y)

Parameters:
start - the reference Point at which this move started
x - the x coordinate
y - the y coordinate
Overrides:
move in class DrawingPrimitive
o drawPoints 
 public void drawPoints(Graphics g)
Draw the Pointer in the given graphics context

Parameters:
the - graphics context
Overrides:
drawPoints in class DrawingPrimitive
o grab 
 public void grab(int x,
                  int y)
Grabs this primitive

Overrides:
grab in class DrawingPrimitive
o describe 
 public String describe()
Returns:
describes the pointer
Overrides:
describe in class DrawingPrimitive 
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