Package org.jfree.chart.title
Class CompositeTitle
- java.lang.Object
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- org.jfree.chart.block.AbstractBlock
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- org.jfree.chart.title.Title
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- org.jfree.chart.title.CompositeTitle
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public class CompositeTitle extends Title implements java.lang.Cloneable, java.io.Serializable
A title that contains multiple titles within aBlockContainer
.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private java.awt.Paint
backgroundPaint
The background paint.private BlockContainer
container
A container for the individual titles.private static long
serialVersionUID
For serialization.-
Fields inherited from class org.jfree.chart.title.Title
DEFAULT_HORIZONTAL_ALIGNMENT, DEFAULT_PADDING, DEFAULT_POSITION, DEFAULT_VERTICAL_ALIGNMENT, visible
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Constructor Summary
Constructors Constructor Description CompositeTitle()
Creates a new composite title with a default border arrangement.CompositeTitle(BlockContainer container)
Creates a new title using the specified container.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Size2D
arrange(java.awt.Graphics2D g2, RectangleConstraint constraint)
Arranges the contents of the block, within the given constraints, and returns the block size.boolean
canEqual(java.lang.Object other)
Ensures symmetry between super/subclass implementations of equals.void
draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area)
Draws the title on a Java 2D graphics device (such as the screen or a printer).java.lang.Object
draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area, java.lang.Object params)
Draws the block within the specified area.boolean
equals(java.lang.Object obj)
Tests this title for equality with an arbitrary object.java.awt.Paint
getBackgroundPaint()
Returns the background paint.BlockContainer
getContainer()
Returns the container holding the titles.int
hashCode()
Returns a hashcode for the title.private void
readObject(java.io.ObjectInputStream stream)
Provides serialization support.void
setBackgroundPaint(java.awt.Paint paint)
Sets the background paint and sends aTitleChangeEvent
to all registered listeners.void
setTitleContainer(BlockContainer container)
Sets the title container.private void
writeObject(java.io.ObjectOutputStream stream)
Provides serialization support.-
Methods inherited from class org.jfree.chart.title.Title
addChangeListener, clone, getHorizontalAlignment, getNotify, getPosition, getVerticalAlignment, isVisible, notifyListeners, removeChangeListener, setHorizontalAlignment, setNotify, setPosition, setVerticalAlignment, setVisible
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Methods inherited from class org.jfree.chart.block.AbstractBlock
arrange, calculateTotalHeight, calculateTotalWidth, 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 Detail
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serialVersionUID
private static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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backgroundPaint
private transient java.awt.Paint backgroundPaint
The background paint.
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container
private BlockContainer container
A container for the individual titles.
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Constructor Detail
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CompositeTitle
public CompositeTitle()
Creates a new composite title with a default border arrangement.
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CompositeTitle
public CompositeTitle(BlockContainer container)
Creates a new title using the specified container.- Parameters:
container
- the container (null
not permitted).
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Method Detail
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getBackgroundPaint
public java.awt.Paint getBackgroundPaint()
Returns the background paint.- Returns:
- The paint (possibly
null
).
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setBackgroundPaint
public void setBackgroundPaint(java.awt.Paint paint)
Sets the background paint and sends aTitleChangeEvent
to all registered listeners. If you set this attribute tonull
, no background is painted (which makes the title background transparent).- Parameters:
paint
- the background paint (null
permitted).
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getContainer
public BlockContainer getContainer()
Returns the container holding the titles.- Returns:
- The title container (never
null
).
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setTitleContainer
public void setTitleContainer(BlockContainer container)
Sets the title container.- Parameters:
container
- the container (null
not permitted).
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arrange
public Size2D arrange(java.awt.Graphics2D g2, RectangleConstraint constraint)
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
public void draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area)
Draws the title on a Java 2D graphics device (such as the screen or a printer).
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draw
public java.lang.Object draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area, java.lang.Object params)
Draws the block within the specified area.
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equals
public boolean equals(java.lang.Object obj)
Tests this title for equality with an arbitrary object.
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canEqual
public boolean canEqual(java.lang.Object other)
Ensures symmetry between super/subclass implementations of equals. For more detail, see http://jqno.nl/equalsverifier/manual/inheritance.
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hashCode
public int hashCode()
Description copied from class:Title
Returns a hashcode for the title.
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writeObject
private void writeObject(java.io.ObjectOutputStream stream) throws java.io.IOException
Provides serialization support.- Parameters:
stream
- the output stream.- Throws:
java.io.IOException
- if there is an I/O error.
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readObject
private void readObject(java.io.ObjectInputStream stream) throws java.io.IOException, java.lang.ClassNotFoundException
Provides serialization support.- Parameters:
stream
- the input stream.- Throws:
java.io.IOException
- if there is an I/O error.java.lang.ClassNotFoundException
- if there is a classpath problem.
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