Circle (proj_picture)

Class Circle

java.lang.Object
  Circle

A circle that can be manipulated and that draws itself on a canvas.

Constructor Summary
`Circle()` Create a new circle at default position with default color.

Method Summary
`void`	`changeColor(String pNewColor)` Change the color.
`void`	`changeSize(int pNewDiameter)` Change the size to the new size (in pixels).
`void`	`doubleSize()` Double the size (in pixels).
`void`	`makeInvisible()` Make this circle invisible.
`void`	`makeVisible()` Make this circle visible.
`void`	`moveDown()`
`void`	`moveHorizontal(int pDistance)` Move the circle horizontally by 'distance' pixels.
`void`	`moveLeft()`
`void`	`moveRight()` Move the circle a few pixels to the right.
`void`	`moveUp()` Move the circle a few pixels up.
`void`	`moveVertical(int pDistance)`
`void`	`slowMoveHorizontal(int pDistance)` Slowly move the shape horizontally by 'distance' pixels.
`void`	`slowMoveVertical(int pDistance)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

public Circle()

Create a new circle at default position with default color.

Method Detail

public void changeColor(String pNewColor)

Change the color. Valid colors are "red", "yellow", "blue", "green", "magenta" and "black".

public void changeSize(int pNewDiameter)

Change the size to the new size (in pixels). Size must be >= 0.

public void doubleSize()

Double the size (in pixels).

public void makeInvisible()

Make this circle invisible. If it was already invisible, do nothing.

public void makeVisible()

Make this circle visible. If it was already visible, do nothing.

public void moveDown()

public void moveHorizontal(int pDistance)

Move the circle horizontally by 'distance' pixels.

public void moveLeft()

public void moveRight()

Move the circle a few pixels to the right.

public void moveUp()

Move the circle a few pixels up.

public void moveVertical(int pDistance)

public void slowMoveHorizontal(int pDistance)

Slowly move the shape horizontally by 'distance' pixels.

public void slowMoveVertical(int pDistance)