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org.jfree.chart.block

Class ColorBlock

Implemented Interfaces:
Block, Cloneable, Drawable, Serializable
public class ColorBlock
extends AbstractBlock
implements Block
A block that is filled with a single color.

Constructor Summary

ColorBlock(Paint paint, double width, double height)
Creates a new block.

Method Summary

Size2D
arrange(Graphics2D g2, RectangleConstraint constraint)
Arranges the contents of the block, within the given constraints, and returns the block size.
void
draw(Graphics2D g2, Rectangle2D area)
Draws the block.
Object
draw(Graphics2D g2, Rectangle2D area, Object params)
Draws the block within the specified area.
boolean
equals(Object obj)
Tests this block for equality with an arbitrary object.
Paint
getPaint()
Returns the paint.

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

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

Constructor Details

ColorBlock

public ColorBlock(Paint paint,
                  double width,
                  double height)
Creates a new block.
Parameters:
paint - the paint (null not permitted).
width - the width.
height - the height.

Method Details

arrange

public Size2D arrange(Graphics2D g2,
                      RectangleConstraint constraint)
Arranges the contents of the block, within the given constraints, and returns the block size.
Specified by:
arrange in interface Block
Overrides:
arrange in interface AbstractBlock
Parameters:
g2 - the graphics device.
constraint - the constraint (null not permitted).
Returns:
The block size (in Java2D units, never null).

draw

public void draw(Graphics2D g2,
                 Rectangle2D area)
Draws the block.
Parameters:
g2 - the graphics device.
area - the area.

draw

public Object draw(Graphics2D g2,
                   Rectangle2D area,
                   Object params)
Draws the block within the specified area.
Specified by:
draw in interface Block
Parameters:
g2 - the graphics device.
area - the area.
params - ignored (null permitted).
Returns:
Always null.

equals

public boolean equals(Object obj)
Tests this block for equality with an arbitrary object.
Overrides:
equals in interface AbstractBlock
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

getPaint

public Paint getPaint()
Returns the paint.
Returns:
The paint (never null).
Since:
1.0.5

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