cs1.android

Class Image

java.lang.Object

cs1.android.Shape

cs1.android.Image

public class Image
extends Shape

Representation of an image drawn on the canvas.

Field Summary

Fields inherited from class cs1.android.Shape

DEFAULT_COLOR

Constructor Summary

Constructors

Constructor and Description
Image(double x, double y, java.lang.String filename) Creates an image from the given file centered at the given coordinates.
Image(Point cen, java.lang.String name) Creates an image from the given file centered at the given point.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(Point point) Determines if this image contains the given point.
void	draw(android.graphics.Canvas canvas) Draws this image on the given canvas.
Point	getCenter() Returns the center of this image.
int	getHeight() Returns the height of this image.
java.lang.String	getName() Returns the file name of this image.
int	getWidth() Returns the width of this image.
void	move(double dx, double dy) Moves this image by the given displacement.

Methods inherited from class cs1.android.Shape

distance_squared, distance, draw, erase, getColor, getLabel, setColor, setColor, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

Image

public Image(double x,
     double y,
     java.lang.String filename)

Creates an image from the given file centered at the given coordinates.

Parameters:

x - the x-coordinate of the image center

y - the y-coordinate of the image center

filename - the name of the file with the image

Image

public Image(Point cen,
     java.lang.String name)

Creates an image from the given file centered at the given point.

Parameters:

cen - the center of the image

name - the name of the file with the image

Method Detail

contains

public boolean contains(Point point)

Determines if this image contains the given point.

Specified by:

contains in class Shape

Parameters:

point - the point to check for containment

Returns:

true if this image contains the given point

draw

public void draw(android.graphics.Canvas canvas)

Draws this image on the given canvas. Should not be used directly.

Specified by:

draw in class Shape

Parameters:

canvas - the canvas in which to draw this image

getCenter

public Point getCenter()

Returns the center of this image.

Specified by:

getCenter in class Shape

Returns:

the center of this image

getHeight

public int getHeight()

Returns the height of this image.

Returns:

the height of this image

getName

public java.lang.String getName()

Returns the file name of this image.

Returns:

the width of this image

getWidth

public int getWidth()

Returns the width of this image.

Returns:

the width of this image

move

public void move(double dx,
        double dy)

Moves this image by the given displacement.

Specified by:

move in class Shape

Parameters:

dx - the displacement in x

dy - the displacement in y