org.jfree.chart.block
Class EmptyBlock

java.lang.Object
  org.jfree.chart.block.AbstractBlock
      org.jfree.chart.block.EmptyBlock

All Implemented Interfaces:

Block, java.lang.Cloneable, java.io.Serializable

public class EmptyBlock

extends AbstractBlock

implements Block, java.lang.Cloneable, java.io.Serializable

An empty block with a fixed size.

See Also:

Serialized Form

Constructor Summary

EmptyBlock(double width, double height)
Creates a new block with the specified width and height.

Method Summary

java.lang.Object	clone() Returns a clone of the block.
void	draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area) Draws the block.

Methods inherited from class org.jfree.chart.block.AbstractBlock

arrange, arrange, calculateTotalHeight, calculateTotalWidth, drawBorder, equals, getBorder, getBounds, getHeight, getID, getMargin, getPadding, getWidth, setBorder, setBounds, setHeight, setID, setMargin, setPadding, setWidth, toContentConstraint, trimBorder, trimMargin, trimPadding, trimToContentHeight, trimToContentWidth

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.chart.block.Block

arrange, arrange, getBounds, getID, setBounds, setID

Constructor Detail

EmptyBlock

public EmptyBlock(double width,
                  double height)

Creates a new block with the specified width and height.

Parameters:

width - the width.

height - the height.

Method Detail

draw

public void draw(java.awt.Graphics2D g2,
                 java.awt.geom.Rectangle2D area)

Draws the block. Since the block is empty, this method does nothing.

Parameters:

g2 - the graphics device.

area - the area.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Returns a clone of the block.

Returns:

A clone.

Throws:

java.lang.CloneNotSupportedException - if there is a problem cloning.