Package org.jfree.chart.block

Class BorderArrangement

java.lang.Object

org.jfree.chart.block.BorderArrangement

All Implemented Interfaces:

java.io.Serializable, Arrangement

public class BorderArrangement
extends java.lang.Object
implements Arrangement, java.io.Serializable

An arrangement manager that lays out blocks in a similar way to Swing's BorderLayout class.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private Block	bottomBlock	The block (if any) at the bottom of the layout.
private Block	centerBlock	The block (if any) at the center of the layout.
private Block	leftBlock	The block (if any) at the left of the layout.
private Block	rightBlock	The block (if any) at the right of the layout.
private static long	serialVersionUID	For serialization.
private Block	topBlock	The block (if any) at the top of the layout.

Constructor Summary

Constructors

Constructor	Description
BorderArrangement()	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
void	add(Block block, java.lang.Object key)	Adds a block to the arrangement manager at the specified edge.
Size2D	arrange(BlockContainer container, java.awt.Graphics2D g2, RectangleConstraint constraint)	Arranges the items in the specified container, subject to the given constraint.
protected Size2D	arrangeFF(BlockContainer container, java.awt.Graphics2D g2, RectangleConstraint constraint)	Arranges the items within a container.
protected Size2D	arrangeFN(BlockContainer container, java.awt.Graphics2D g2, double width)	Arranges the container width a fixed width and no constraint on the height.
protected Size2D	arrangeFR(BlockContainer container, java.awt.Graphics2D g2, RectangleConstraint constraint)	Performs an arrangement with a fixed width and a range for the height.
protected Size2D	arrangeNN(BlockContainer container, java.awt.Graphics2D g2)	Performs an arrangement without constraints.
protected Size2D	arrangeRR(BlockContainer container, Range widthRange, Range heightRange, java.awt.Graphics2D g2)	Performs an arrangement with range constraints on both the vertical and horizontal sides.
void	clear()	Clears the layout.
boolean	equals(java.lang.Object obj)	Tests this arrangement for equality with an arbitrary object.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

For serialization.

See Also:

Constant Field Values

centerBlock

private Block centerBlock

The block (if any) at the center of the layout.

topBlock

private Block topBlock

The block (if any) at the top of the layout.

bottomBlock

private Block bottomBlock

The block (if any) at the bottom of the layout.

leftBlock

private Block leftBlock

The block (if any) at the left of the layout.

rightBlock

private Block rightBlock

The block (if any) at the right of the layout.

Constructor Detail

BorderArrangement

public BorderArrangement()

Creates a new instance.

Method Detail

add

public void add(Block block,
                java.lang.Object key)

Adds a block to the arrangement manager at the specified edge. If the key is not an instance of RectangleEdge the block will be added in the center.

Specified by:

add in interface Arrangement

Parameters:

block - the block (null permitted).

key - the edge (an instance of RectangleEdge) or null for the center block.

arrange

public Size2D arrange(BlockContainer container,
                      java.awt.Graphics2D g2,
                      RectangleConstraint constraint)

Arranges the items in the specified container, subject to the given constraint.

Specified by:

arrange in interface Arrangement

Parameters:

container - the container.

g2 - the graphics device.

constraint - the constraint.

Returns:

The block size.

arrangeNN

protected Size2D arrangeNN(BlockContainer container,
                           java.awt.Graphics2D g2)

Performs an arrangement without constraints.

Parameters:

container - the container.

g2 - the graphics device.

Returns:

The container size after the arrangement.

arrangeFR

protected Size2D arrangeFR(BlockContainer container,
                           java.awt.Graphics2D g2,
                           RectangleConstraint constraint)

Performs an arrangement with a fixed width and a range for the height.

Parameters:

container - the container.

g2 - the graphics device.

constraint - the constraint.

Returns:

The container size after the arrangement.

arrangeFN

protected Size2D arrangeFN(BlockContainer container,
                           java.awt.Graphics2D g2,
                           double width)

Arranges the container width a fixed width and no constraint on the height.

Parameters:

container - the container.

g2 - the graphics device.

width - the fixed width.

Returns:

The container size after arranging the contents.

arrangeRR

protected Size2D arrangeRR(BlockContainer container,
                           Range widthRange,
                           Range heightRange,
                           java.awt.Graphics2D g2)

Performs an arrangement with range constraints on both the vertical and horizontal sides.

Parameters:

container - the container.

widthRange - the allowable range for the container width.

heightRange - the allowable range for the container height.

g2 - the graphics device.

Returns:

The container size.

arrangeFF

protected Size2D arrangeFF(BlockContainer container,
                           java.awt.Graphics2D g2,
                           RectangleConstraint constraint)

Arranges the items within a container.

Parameters:

container - the container.

constraint - the constraint.

g2 - the graphics device.

Returns:

The container size after the arrangement.

clear

public void clear()

Clears the layout.

Specified by:

clear in interface Arrangement

equals

public boolean equals(java.lang.Object obj)

Tests this arrangement for equality with an arbitrary object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object