Package breadboards

Class GRect

java.lang.Object

breadboards.GObject

breadboards.GRect

All Implemented Interfaces:

Drawable

public class GRect
extends GObject

Subclass of GObject suitable for displaying rectangles

Author:

paul oser

Constructor Summary

Constructors

Constructor	Description
GRect(double width, double height)	constructs a GRect with specified width and height with upper left corner at (0,0)
GRect(double x, double y, double width, double height)	constructs a GRect with a specified width and height at a specified location

Method Summary

Modifier and Type	Method	Description
boolean	contains(double x, double y)	returns true if (x,y) is inside this GRect
void	draw(java.awt.Graphics g)	draws the GRect (generally not called directly)
GRectangle	getBounds()	returns the bounding rectangle for this GRect
java.awt.Color	getColor()	returns the border color of this GRect
java.awt.Color	getFillColor()	returns the fill color for this GRect
double	getHeight()	returns the height of this GRect
double	getWidth()	returns the width of this GRect
boolean	isFilled()	returns whether or not this GRect should be displayed with an opaque interior
void	scale(double sf)	scale this GRect by a factor of sf
void	scale(double sx, double sy)	scale the width of the GRect by a factor of sx and the height of the GRect by a factor of sy
void	setBounds(double x, double y, double width, double height)	set the width, height, and location of the GRect to the specified values
void	setBounds(GRectangle bounds)	set the width, height, and location of the GRect to those associated with the specified bounding rectangle
void	setColor(java.awt.Color color)	sets the border color of the GRect to the specified color
void	setFillColor(java.awt.Color fillColor)	set the fill color for the opaque interior to the specified color
void	setFilled(boolean isFilled)	this must be called for the GRect to show an opaque interior
void	setSize(double width, double height)	set the width and height of the GRect to the specified values

Methods inherited from class breadboards.GObject

addMouseListener, addMouseMotionListener, getBreadboard, getLocation, getMouseListeners, getMouseMotionListeners, getParent, getX, getY, isVisible, move, movePolar, removeMouseListener, removeMouseMotionListener, sendBackward, sendForward, sendToBack, sendToFront, setLocation, setParent, setVisible, setX, setY, updateBreadboard

Methods inherited from class java.lang.Object

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

Constructor Detail

GRect

public GRect(double width,
             double height)

constructs a GRect with specified width and height with upper left corner at (0,0)

Parameters:

width - the specified width

height - the specified height

GRect

public GRect(double x,
             double y,
             double width,
             double height)

constructs a GRect with a specified width and height at a specified location

Parameters:

x - the x-coordinate of the upper left corner of the rectangle

y - the y-coordinate of the upper left corner of the rectangle

width - the specified width

height - the specified height

Method Detail

getBounds

public GRectangle getBounds()

returns the bounding rectangle for this GRect

Specified by:

getBounds in class GObject

Returns:

the bounding rectangle for this GRect

getColor

public java.awt.Color getColor()

returns the border color of this GRect

Returns:

the border color of this GRect

getFillColor

public java.awt.Color getFillColor()

returns the fill color for this GRect

Returns:

the fill color for this GRect

getHeight

public double getHeight()

returns the height of this GRect

Returns:

the height of this GRect

getWidth

public double getWidth()

returns the width of this GRect

Returns:

the width of this GRect

isFilled

public boolean isFilled()

returns whether or not this GRect should be displayed with an opaque interior

Returns:

true if an opaque interior should be used, false otherwise

setColor

public void setColor(java.awt.Color color)

sets the border color of the GRect to the specified color

Parameters:

color - the specified color

setFilled

public void setFilled(boolean isFilled)

this must be called for the GRect to show an opaque interior

Parameters:

isFilled - true if an opaque interior is to be displayed, false otherwise

setFillColor

public void setFillColor(java.awt.Color fillColor)

set the fill color for the opaque interior to the specified color

Parameters:

fillColor - the specified color

setSize

public void setSize(double width,
                    double height)

set the width and height of the GRect to the specified values

Parameters:

width - the specified width

height - the specified height

setBounds

public void setBounds(double x,
                      double y,
                      double width,
                      double height)

set the width, height, and location of the GRect to the specified values

Parameters:

x - x-coordinate of the upper left corner of the GRect

y - y-coordinate of the upper left corner of the GRect

width - width the specified width

height - height the specified height

setBounds

public void setBounds(GRectangle bounds)

set the width, height, and location of the GRect to those associated with the specified bounding rectangle

Parameters:

bounds - a bounding rectangle for the GRect with the same dimensions and location

contains

public boolean contains(double x,
                        double y)

returns true if (x,y) is inside this GRect

Specified by:

contains in class GObject

Parameters:

x - the x-coordinate of the point in question

y - the y-coordinate of the point in question

Returns:

true if (x,y) is inside this GRect, false otherwise

scale

public void scale(double sx,
                  double sy)

scale the width of the GRect by a factor of sx and the height of the GRect by a factor of sy

Parameters:

sx - the horizontal scaling factor

sy - the vertical scaling factor

scale

public void scale(double sf)

scale this GRect by a factor of sf

Parameters:

sf - the scaling factor

draw

public void draw(java.awt.Graphics g)

draws the GRect (generally not called directly)