Package org.jfree.chart.block
Class ColorBlock
java.lang.Object
org.jfree.chart.block.AbstractBlock
org.jfree.chart.block.ColorBlock
- All Implemented Interfaces:
Serializable
,Cloneable
,Block
,Drawable
A block that is filled with a single color.
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate Paint
The paint.(package private) static final long
For serialization. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionarrange
(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.draw
(Graphics2D g2, Rectangle2D area, Object params) Draws the block within the specified area.boolean
Tests this block for equality with an arbitrary object.getPaint()
Returns the paint.int
hashCode()
private void
readObject
(ObjectInputStream stream) Provides serialization support.private void
writeObject
(ObjectOutputStream stream) Provides serialization support.Methods inherited from class org.jfree.chart.block.AbstractBlock
arrange, calculateTotalHeight, calculateTotalWidth, canEqual, clone, drawBorder, getBounds, getContentXOffset, getContentYOffset, getFrame, getHeight, getID, getMargin, getPadding, getWidth, setBorder, setBounds, setFrame, setHeight, setID, setMargin, setMargin, setPadding, setPadding, setWidth, toContentConstraint, trimBorder, trimMargin, trimPadding, trimToContentHeight, trimToContentWidth
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Field Details
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serialVersionUID
static final long serialVersionUIDFor serialization.- See Also:
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paint
The paint.
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Constructor Details
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ColorBlock
Creates a new block.- Parameters:
paint
- the paint (null
not permitted).width
- the width.height
- the height.
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Method Details
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getPaint
Returns the paint.- Returns:
- The paint (never
null
).
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arrange
Arranges the contents of the block, within the given constraints, and returns the block size.- Specified by:
arrange
in interfaceBlock
- Overrides:
arrange
in classAbstractBlock
- Parameters:
g2
- the graphics device.constraint
- the constraint (null
not permitted).- Returns:
- The block size (in Java2D units, never
null
).
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draw
Draws the block. -
draw
Draws the block within the specified area. -
equals
Tests this block for equality with an arbitrary object.- Overrides:
equals
in classAbstractBlock
- Parameters:
obj
- the object (null
permitted).- Returns:
- A boolean.
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hashCode
public int hashCode()- Overrides:
hashCode
in classAbstractBlock
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writeObject
Provides serialization support.- Parameters:
stream
- the output stream.- Throws:
IOException
- if there is an I/O error.
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readObject
Provides serialization support.- Parameters:
stream
- the input stream.- Throws:
IOException
- if there is an I/O error.ClassNotFoundException
- if there is a classpath problem.
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