org.jfree.chart.block

Class GridArrangement

java.lang.Object

org.jfree.chart.block.GridArrangement

All Implemented Interfaces:

java.io.Serializable, Arrangement

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

Arranges blocks in a grid within their container.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridArrangement(int rows, int columns) Creates a new grid arrangement.

Method Summary

Modifier and Type	Method and Description
void	add(Block block, java.lang.Object key) Adds a block and a key which can be used to determine the position of the block in the arrangement.
org.jfree.ui.Size2D	arrange(BlockContainer container, java.awt.Graphics2D g2, RectangleConstraint constraint) Arranges the blocks within the specified container, subject to the given constraint.
void	clear() Clears any cached layout information retained by the arrangement.
boolean	equals(java.lang.Object obj) Compares this layout manager for equality with an arbitrary object.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridArrangement

public GridArrangement(int rows,
                       int columns)

Creates a new grid arrangement.

Parameters:

rows - the row count.

columns - the column count.

Method Detail

add

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

Adds a block and a key which can be used to determine the position of the block in the arrangement. This method is called by the container (you don't need to call this method directly) and gives the arrangement an opportunity to record the details if they are required.

Specified by:

add in interface Arrangement

Parameters:

block - the block.

key - the key (null permitted).

arrange

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

Arranges the blocks within the specified container, subject to the given constraint.

Specified by:

arrange in interface Arrangement

Parameters:

container - the container (null not permitted).

constraint - the constraint.

g2 - the graphics device.

Returns:

The size following the arrangement.

clear

public void clear()

Clears any cached layout information retained by the arrangement.

Specified by:

clear in interface Arrangement

equals

public boolean equals(java.lang.Object obj)

Compares this layout manager for equality with an arbitrary object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object.

Returns:

A boolean.