Class Rectangle

java.lang.Object
  Rectangle

All Implemented Interfaces:

Shape

public class Rectangle
extends Object
implements Shape

Constructor Summary

Rectangle()
Constructs an empty rectangle.

Rectangle(double x, double y, double width, double height)
Constructs a rectangle.

Method Summary

void	draw() Shows this shape on the canvas.
double	getHeight() Gets the height of this rectangle.
double	getWidth() Gets the width of this rectangle.
double	getX() Gets the leftmost x-position of this rectangle.
double	getY() Gets the topmost y-position of this rectangle.
void	grow(double dw, double dh) Resizes this rectangle both horizontally and vertically.
void	paintShape(Graphics2D g2) Paints the shape
void	setDrawColor(Color newColor) Sets the color for drawing the outline of this rectangle.
void	setFillColor(Color newColor) Sets the color for filling the interior of this rectangle.
void	translate(double dx, double dy) Moves this rectangle by a given amount.

Methods inherited from class

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

Constructor Detail

Rectangle

public Rectangle()

Constructs an empty rectangle.

Rectangle

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

Constructs a rectangle.

Parameters:

x - the leftmost x-coordinate

y - the topmost y-coordinate

width - the width

height - the height

Method Detail

draw

public void draw()

Shows this shape on the canvas.

getHeight

public double getHeight()

Gets the height of this rectangle.

Specified by:

getHeight in interface Shape

Returns:

the height

getWidth

public double getWidth()

Gets the width of this rectangle.

Specified by:

getWidth in interface Shape

Returns:

the width

getX

public double getX()

Gets the leftmost x-position of this rectangle.

Specified by:

getX in interface Shape

Returns:

the leftmost x-position

getY

public double getY()

Gets the topmost y-position of this rectangle.

Specified by:

getY in interface Shape

Returns:

the topmost y-position

grow

public void grow(double dw,
                 double dh)

Resizes this rectangle both horizontally and vertically.

Parameters:

dw - the amount by which to resize the width on each side

dw - the amount by which to resize the height on each side

paintShape

public void paintShape(Graphics2D g2)

Description copied from interface: Shape

Paints the shape

Specified by:

paintShape in interface Shape

Parameters:

g2 - the graphics object

setDrawColor

public void setDrawColor(Color newColor)

Sets the color for drawing the outline of this rectangle.

Parameters:

newColor - the new draw color

setFillColor

public void setFillColor(Color newColor)

Sets the color for filling the interior of this rectangle.

Parameters:

newColor - the new fill color

translate

public void translate(double dx,
                      double dy)

Moves this rectangle by a given amount.

Parameters:

dx - the amount by which to move in x-direction

dy - the amount by which to move in y-direction