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Class crw.device.CarrierMover 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----crw.device.CarrierMover
public class CarrierMover
extends Canvas
implements Runnable
This class implements the CarrierInPipe class in a canvas,
which finally fulfills the "moving carriers in a pipe".
It implements Runnable. The thread should be started manually.

Version:
0.2 3/29/1999
Author:
Hongyu Lu
See Also:
CarrierInPipe

Constructor Index

o CarrierMover()
Creates a Pipe with default values.
width=80, height=30, densityLevel=4 Orientation='East'.
o CarrierMover(int, int, int, char)
Creates a Pipe with some of the default values.
o CarrierMover(int, int, int, int, int, char, boolean, Color, boolean)
Creates a Pipe.

Method Index

o paint(Graphics)
Draws pipe of carriers in the canvas.
o run()
o setDotsNumber(int)
Sets the carrier densityLevel in the pipe.
o setHeight(int)
Sets the height of the pipe.
o setOrientation(char)
Sets the orientation of the pipe.
o setType(boolean)
Sets the carrier type in the pipe,
o setXInit(int)
Sets x of the pipe.
o setYInit(int)
Sets y of the pipe.
o start()
Starts the animation, which should be called manually.
o stop()
Stops the animation, which should be called manually.
o update(Graphics)

Constructors

o CarrierMover 
 public CarrierMover()
Creates a Pipe with default values.
width=80, height=30, densityLevel=4 Orientation='East'.

o CarrierMover 
 public CarrierMover(int width,
                     int height,
                     int dotsNumber,
                     char orientation)
Creates a Pipe with some of the default values.

Parameters:
width - pipe width
height - pipe height
dotsNumber - densityLevel max=1, min=50
orientation - pipe orientation
o CarrierMover 
 public CarrierMover(int xInit,
                     int yInit,
                     int width,
                     int height,
                     int dotsNumber,
                     char orientation,
                     boolean isElectron,
                     Color background,
                     boolean withBorder)
Creates a Pipe.

Parameters:
xInit - x of pipe
yInit - y of pipe
width - pipe width
height - pipe height
dotsNumber - densityLevel max=1, min=50
orientation - pipe orientation
isElectron - carrier type
background - background color
withBorder - if drawing pipe with borders

Methods

o update 
 public void update(Graphics g)
Overrides:
update in class Component
o paint 
 public void paint(Graphics g)
Draws pipe of carriers in the canvas.

Parameters:
g - the graphics context
Overrides:
paint in class Canvas
o start 
 public void start()
Starts the animation, which should be called manually.

o stop 
 public void stop()
Stops the animation, which should be called manually.

o run 
 public void run()
o setHeight 
 public void setHeight(int height)
Sets the height of the pipe.

Parameters:
height - new pipe height
o setXInit 
 public void setXInit(int xInit)
Sets x of the pipe.

Parameters:
xInit - new x of the pipe
o setYInit 
 public void setYInit(int yInit)
Sets y of the pipe.

Parameters:
yInit - new y of the pipe
o setType 
 public void setType(boolean isElectron)
Sets the carrier type in the pipe,

Parameters:
isElectron - new carrier type
o setDotsNumber 
 public void setDotsNumber(int dotsNumber)
Sets the carrier densityLevel in the pipe.

Parameters:
dotsNumber - new carrier densityLevel
o setOrientation 
 public void setOrientation(char orientation)
Sets the orientation of the pipe.

Parameters:
orientation - new orientation of the pipe 
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