comp102x

Class CanvasObject

java.lang.Object

comp102x.CanvasObject

Direct Known Subclasses:

ColorImage, Text

public abstract class CanvasObject
extends java.lang.Object

The CanvasObject class is the base class for all objects that can be added to the canvas.

Author:

leofan

Constructor Summary

Constructors

Constructor and Description
CanvasObject()

Method Summary

Modifier and Type	Method and Description
Canvas	getCanvas()
int	getHeight() Gets the height of the canvas object.
int	getRotation() Gets the degrees in clockwise rotation of the canvas object.
double	getScale() Gets the scale of the canvas object.
int	getWidth() Gets the width of the canvas object.
int	getX() Gets the x position of the canvas object.
int	getY() Gets the y position of the canvas object.
void	runRotateAnimation(int degrees) Runs a rotation animation on the canvas object.
void	runScaleAnimation(double scale) Runs a scale animation on the canvas object.
void	setCanvas(Canvas canvas)
void	setMovable(boolean isMovable) Sets is the canvas object is movable.
void	setRotation(int degrees) Sets the degrees in clockwise rotation of the canvas object.
void	setScale(double scale) Sets the scale of the canvas object.
void	setX(int x) Sets the x position of the canvas object.
void	setY(int y) Sets the y position of the canvas object.

Methods inherited from class java.lang.Object

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

Constructor Detail

CanvasObject

public CanvasObject()

Method Detail

getCanvas

public Canvas getCanvas()

setCanvas

public void setCanvas(Canvas canvas)

setX

public void setX(int x)

Sets the x position of the canvas object.

Parameters:

x - The value of the x position to be set to.

setY

public void setY(int y)

Sets the y position of the canvas object.

Parameters:

y - The value of the y positin of to be set to.

getX

public int getX()

Gets the x position of the canvas object.

Returns:

The x position of the canvas object.

getY

public int getY()

Gets the y position of the canvas object.

Returns:

The y position of the canvas object.

setRotation

public void setRotation(int degrees)

Sets the degrees in clockwise rotation of the canvas object.

Parameters:

degrees - The value of the clockwise degrees to be set to.

getRotation

public int getRotation()

Gets the degrees in clockwise rotation of the canvas object.

Returns:

The clockwise degrees rotated by the canvas object.

setScale

public void setScale(double scale)

Sets the scale of the canvas object.

Parameters:

scale - The scale of the object to be set to.

getScale

public double getScale()

Gets the scale of the canvas object.

Returns:

The scale of the canvas object.

getWidth

public int getWidth()

Gets the width of the canvas object.

Returns:

The width of the canvas object.

getHeight

public int getHeight()

Gets the height of the canvas object.

Returns:

The height of the canvas object.

runRotateAnimation

public void runRotateAnimation(int degrees)

Runs a rotation animation on the canvas object.

Parameters:

degrees - The clockwise degrees to be rotated by the canvas object during the animation.

runScaleAnimation

public void runScaleAnimation(double scale)

Runs a scale animation on the canvas object.

Parameters:

scale - The final scale of the canvas object.

setMovable

public void setMovable(boolean isMovable)

Sets is the canvas object is movable.

Parameters:

isMovable - Flag indicating whether the canvas object is movable or not.