Package org.jfree.chart.plot.dial

Class DialPointer.Pointer

java.lang.Object

org.jfree.chart.plot.dial.AbstractDialLayer

org.jfree.chart.plot.dial.DialPointer

org.jfree.chart.plot.dial.DialPointer.Pointer

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, DialLayer, PublicCloneable

Enclosing class:

DialPointer

public static class DialPointer.Pointer
extends DialPointer

A dial pointer.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jfree.chart.plot.dial.DialPointer

DialPointer.Pin, DialPointer.Pointer

Field Summary

Fields

Modifier and Type	Field	Description
private java.awt.Paint	fillPaint	The fill paint.
private java.awt.Paint	outlinePaint	The outline paint.
(package private) static long	serialVersionUID	For serialization.
private double	widthRadius	The radius that defines the width of the pointer at the base.

Fields inherited from class org.jfree.chart.plot.dial.DialPointer

datasetIndex, radius

Constructor Summary

Constructors

Constructor	Description
Pointer()	Creates a new instance.
Pointer(int datasetIndex)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
void	draw(java.awt.Graphics2D g2, DialPlot plot, java.awt.geom.Rectangle2D frame, java.awt.geom.Rectangle2D view)	Draws the pointer.
boolean	equals(java.lang.Object obj)	Tests this pointer for equality with an arbitrary object.
java.awt.Paint	getFillPaint()	Returns the fill paint.
java.awt.Paint	getOutlinePaint()	Returns the outline paint.
double	getWidthRadius()	Returns the width radius.
int	hashCode()	Returns a hash code for this instance.
private void	readObject(java.io.ObjectInputStream stream)	Provides serialization support.
void	setFillPaint(java.awt.Paint paint)	Sets the fill paint and sends a DialLayerChangeEvent to all registered listeners.
void	setOutlinePaint(java.awt.Paint paint)	Sets the outline paint and sends a DialLayerChangeEvent to all registered listeners.
void	setWidthRadius(double radius)	Sets the width radius and sends a DialLayerChangeEvent to all registered listeners.
private void	writeObject(java.io.ObjectOutputStream stream)	Provides serialization support.

Methods inherited from class org.jfree.chart.plot.dial.DialPointer

clone, getDatasetIndex, getRadius, isClippedToWindow, setDatasetIndex, setRadius

Methods inherited from class org.jfree.chart.plot.dial.AbstractDialLayer

addChangeListener, hasListener, isVisible, notifyListeners, removeChangeListener, setVisible

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.chart.plot.dial.DialLayer

addChangeListener, hasListener, isVisible, removeChangeListener

Field Detail

serialVersionUID

static final long serialVersionUID

For serialization.

See Also:

Constant Field Values

widthRadius

private double widthRadius

The radius that defines the width of the pointer at the base.

fillPaint

private transient java.awt.Paint fillPaint

The fill paint.

outlinePaint

private transient java.awt.Paint outlinePaint

The outline paint.

Constructor Detail

Pointer

public Pointer()

Creates a new instance.

Pointer

public Pointer(int datasetIndex)

Creates a new instance.

Parameters:

datasetIndex - the dataset index.

Method Detail

getWidthRadius

public double getWidthRadius()

Returns the width radius.

Returns:

The width radius.

See Also:

setWidthRadius(double)

setWidthRadius

public void setWidthRadius(double radius)

Sets the width radius and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

radius - the radius

See Also:

getWidthRadius()

getFillPaint

public java.awt.Paint getFillPaint()

Returns the fill paint.

Returns:

The paint (never null).

See Also:

setFillPaint(Paint)

setFillPaint

public void setFillPaint(java.awt.Paint paint)

Sets the fill paint and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

See Also:

getFillPaint()

getOutlinePaint

public java.awt.Paint getOutlinePaint()

Returns the outline paint.

Returns:

The paint (never null).

See Also:

setOutlinePaint(Paint)

setOutlinePaint

public void setOutlinePaint(java.awt.Paint paint)

Sets the outline paint and sends a DialLayerChangeEvent to all registered listeners.

Parameters:

paint - the paint (null not permitted).

See Also:

getOutlinePaint()

draw

public void draw(java.awt.Graphics2D g2,
                 DialPlot plot,
                 java.awt.geom.Rectangle2D frame,
                 java.awt.geom.Rectangle2D view)

Draws the pointer.

Parameters:

g2 - the graphics target.

plot - the plot.

frame - the dial's reference frame.

view - the dial's view.

equals

public boolean equals(java.lang.Object obj)

Tests this pointer for equality with an arbitrary object.

Overrides:

equals in class DialPointer

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class DialPointer

Returns:

A hash code.

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.

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.