Package jadex.bdiv3.examples.blocksworld

Class Block

java.lang.Object

jadex.bdiv3.examples.blocksworld.Block

Direct Known Subclasses:

Table

public class Block
extends java.lang.Object

A block in the blocks-world.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.awt.Color	color	The color of the block.
protected double	dx	The x translation for drawing (0-1).
protected double	dy	The y translation for drawing (0-1).
protected Block	lower	The block where this block is located on.
protected int	number	The number of the block.
SimplePropertyChangeSupport	pcs	The helper object for bean events.
protected Block	upper	The block located on upper of this block.

Constructor Summary

Constructors

Constructor	Description
Block(int number, java.awt.Color color, Block lower)	Create a new block.
Block(java.awt.Color color, Block lower)	Create a new block.

Method Summary

Modifier and Type	Method	Description
protected void	addBlock(Block block)	Add a block to this block.
void	addPropertyChangeListener(PropertyChangeListener listener)	Add a PropertyChangeListener to the listener list.
boolean	equals(java.lang.Object o)	Check for equality.
java.awt.Color	getColor()	Get the color of the block.
Block	getLower()	Get the block where this block is located on.
protected static int	getNumber()	Get an instance number.
Block	getUpper()	Get the upper.
int	hashCode()
boolean	isClear()	Check if this block is clear.
protected void	removeBlock(Block block)	Remove a block from this block.
void	removePropertyChangeListener(PropertyChangeListener listener)	Remove a PropertyChangeListener from the listener list.
protected void	setLower(Block lower)	Set the lower block, where this block is located on.
void	stackOn(Block lower)	Move this block on top of another block.
java.lang.String	toString()	Create a string representation of this block.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

number

protected int number

The number of the block.

color

protected java.awt.Color color

The color of the block.

lower

protected Block lower

The block where this block is located on.

upper

protected Block upper

The block located on upper of this block.

pcs

public SimplePropertyChangeSupport pcs

The helper object for bean events.

dx

protected double dx

The x translation for drawing (0-1).

dy

protected double dy

The y translation for drawing (0-1).

Constructor Detail

Block

public Block(java.awt.Color color,
             Block lower)

Create a new block.

Parameters:

color - The color of the block.

lower - The block where this block is located on.

Block

public Block(int number,
             java.awt.Color color,
             Block lower)

Create a new block.

Parameters:

number - The number of the block.

color - The color of the block.

lower - The block where this block is located on.

Method Detail

getNumber

protected static int getNumber()

Get an instance number.

getColor

public java.awt.Color getColor()

Get the color of the block.

Returns:

The color of the block.

getLower

public Block getLower()

Get the block where this block is located on.

Returns:

The block where this block is located on.

getUpper

public Block getUpper()

Get the upper.

Returns:

The upper.

isClear

public boolean isClear()

Check if this block is clear.

stackOn

public void stackOn(Block lower)

Move this block on top of another block.

setLower

protected void setLower(Block lower)

Set the lower block, where this block is located on.

Parameters:

lower - The lower block.

addBlock

protected void addBlock(Block block)

Add a block to this block.

removeBlock

protected void removeBlock(Block block)

Remove a block from this block.

toString

public java.lang.String toString()

Create a string representation of this block.

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Check for equality.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Add a PropertyChangeListener to the listener list. The listener is registered for all properties.

Parameters:

listener - The PropertyChangeListener to be added.

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.

Parameters:

listener - The PropertyChangeListener to be removed.