Square

Class Square

java.lang.Object
  Square

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

Constructor Summary
`Square()` Create a new square at default position with default color.
`Square(int originalX, int originalY)` Create a new square at specified position (originalX,originalY) with default color.

Method Summary
`void`	`changeColor(java.lang.String newColor)` Change the color.
`void`	`changeSize(int newSize)` Change the size to the new size (in pixels).
`void`	`makeInvisible()` Make this square invisible.
`void`	`makeVisible()` Make this square visible.
`void`	`moveDown()` Move the square a few pixels down.
`void`	`moveHorizontal(int distance)` Move the square horizontally by 'distance' pixels.
`void`	`moveLeft()` Move the square a few pixels to the left.
`void`	`moveRight()` Move the square a few pixels to the right.
`void`	`moveUp()` Move the square a few pixels up.
`void`	`moveVertical(int distance)` Move the square vertically by 'distance' pixels.
`void`	`slowMoveHorizontal(int distance)` Slowly move the square horizontally by 'distance' pixels.
`void`	`slowMoveVertical(int distance)` Slowly move the square vertically by 'distance' pixels.

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

Constructor Detail

public Square()

Create a new square at default position with default color.

public Square(int originalX,
              int originalY)

Create a new square at specified position (originalX,originalY) with default color.

Method Detail

public void changeColor(java.lang.String newColor)

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

public void changeSize(int newSize)

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

public void makeInvisible()

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

public void makeVisible()

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

public void moveDown()

Move the square a few pixels down.

public void moveHorizontal(int distance)

Move the square horizontally by 'distance' pixels.

public void moveLeft()

Move the square a few pixels to the left.

public void moveRight()

Move the square a few pixels to the right.

public void moveUp()

Move the square a few pixels up.

public void moveVertical(int distance)

Move the square vertically by 'distance' pixels.

public void slowMoveHorizontal(int distance)

Slowly move the square horizontally by 'distance' pixels.

public void slowMoveVertical(int distance)

Slowly move the square vertically by 'distance' pixels.