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.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate PaintThe paint.(package private) static final longFor 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.voiddraw(Graphics2D g2, Rectangle2D area) Draws the block.draw(Graphics2D g2, Rectangle2D area, Object params) Draws the block within the specified area.booleanTests this block for equality with an arbitrary object.getPaint()Returns the paint.inthashCode()private voidreadObject(ObjectInputStream stream) Provides serialization support.private voidwriteObject(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 (nullnot 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:
arrangein interfaceBlock- Overrides:
arrangein classAbstractBlock- Parameters:
g2- the graphics device.constraint- the constraint (nullnot 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:
equalsin classAbstractBlock- Parameters:
obj- the object (nullpermitted).- Returns:
- A boolean.
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hashCode
public int hashCode()- Overrides:
hashCodein 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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