Package org.jfree.chart.plot.dial
Class ArcDialFrame
- java.lang.Object
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- org.jfree.chart.plot.dial.AbstractDialLayer
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- org.jfree.chart.plot.dial.ArcDialFrame
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,DialFrame
,DialLayer
,PublicCloneable
public class ArcDialFrame extends AbstractDialLayer implements DialFrame, java.lang.Cloneable, PublicCloneable, java.io.Serializable
A standard frame for theDialPlot
class.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private java.awt.Paint
backgroundPaint
The color used for the front of the panel.private double
extent
The end angle.private java.awt.Paint
foregroundPaint
The color used for the border around the window.private double
innerRadius
The inner radius, relative to the framing rectangle.private double
outerRadius
The outer radius, relative to the framing rectangle.(package private) static long
serialVersionUID
For serialization.private double
startAngle
The start angle.private java.awt.Stroke
stroke
The stroke for drawing the frame outline.
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Constructor Summary
Constructors Constructor Description ArcDialFrame()
Creates a new instance ofArcDialFrame
that spans 180 degrees.ArcDialFrame(double startAngle, double extent)
Creates a new instance ofArcDialFrame
that spans the arc specified.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
clone()
Returns a clone of this instance.void
draw(java.awt.Graphics2D g2, DialPlot plot, java.awt.geom.Rectangle2D frame, java.awt.geom.Rectangle2D view)
Draws the frame.boolean
equals(java.lang.Object obj)
Tests this instance for equality with an arbitrary object.java.awt.Paint
getBackgroundPaint()
Returns the background paint (nevernull
).double
getExtent()
Returns the extent.java.awt.Paint
getForegroundPaint()
Returns the foreground paint.double
getInnerRadius()
Returns the inner radius, relative to the framing rectangle.double
getOuterRadius()
Returns the outer radius, relative to the framing rectangle.protected java.awt.Shape
getOuterWindow(java.awt.geom.Rectangle2D frame)
Returns the outer window.double
getStartAngle()
Returns the start angle.java.awt.Stroke
getStroke()
Returns the stroke.java.awt.Shape
getWindow(java.awt.geom.Rectangle2D frame)
Returns the shape for the window for this dial.int
hashCode()
Returns a hash code for this instance.boolean
isClippedToWindow()
Returnsfalse
to indicate that this dial layer is not clipped to the dial window.private void
readObject(java.io.ObjectInputStream stream)
Provides serialization support.void
setBackgroundPaint(java.awt.Paint paint)
Sets the background paint and sends aDialLayerChangeEvent
to all registered listeners.void
setExtent(double extent)
Sets the extent and sends aDialLayerChangeEvent
to all registered listeners.void
setForegroundPaint(java.awt.Paint paint)
Sets the foreground paint and sends aDialLayerChangeEvent
to all registered listeners.void
setInnerRadius(double radius)
Sets the inner radius and sends aDialLayerChangeEvent
to all registered listeners.void
setOuterRadius(double radius)
Sets the outer radius and sends aDialLayerChangeEvent
to all registered listeners.void
setStartAngle(double angle)
Sets the start angle and sends aDialLayerChangeEvent
to all registered listeners.void
setStroke(java.awt.Stroke stroke)
Sets the stroke and sends aDialLayerChangeEvent
to all registered listeners.private void
writeObject(java.io.ObjectOutputStream stream)
Provides serialization support.-
Methods inherited from class org.jfree.chart.plot.dial.AbstractDialLayer
addChangeListener, hasListener, isVisible, notifyListeners, removeChangeListener, setVisible
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.jfree.chart.plot.dial.DialLayer
addChangeListener, hasListener, isVisible, removeChangeListener
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Field Detail
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serialVersionUID
static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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backgroundPaint
private transient java.awt.Paint backgroundPaint
The color used for the front of the panel. This field is transient because it requires special handling for serialization.
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foregroundPaint
private transient java.awt.Paint foregroundPaint
The color used for the border around the window. This field is transient because it requires special handling for serialization.
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stroke
private transient java.awt.Stroke stroke
The stroke for drawing the frame outline. This field is transient because it requires special handling for serialization.
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startAngle
private double startAngle
The start angle.
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extent
private double extent
The end angle.
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innerRadius
private double innerRadius
The inner radius, relative to the framing rectangle.
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outerRadius
private double outerRadius
The outer radius, relative to the framing rectangle.
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Constructor Detail
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ArcDialFrame
public ArcDialFrame()
Creates a new instance ofArcDialFrame
that spans 180 degrees.
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ArcDialFrame
public ArcDialFrame(double startAngle, double extent)
Creates a new instance ofArcDialFrame
that spans the arc specified.- Parameters:
startAngle
- the startAngle (in degrees).extent
- the extent of the arc (in degrees, counter-clockwise).
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Method Detail
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getBackgroundPaint
public java.awt.Paint getBackgroundPaint()
Returns the background paint (nevernull
).- Returns:
- The background paint.
- See Also:
setBackgroundPaint(Paint)
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setBackgroundPaint
public void setBackgroundPaint(java.awt.Paint paint)
Sets the background paint and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
paint
- the paint (null
not permitted).- See Also:
getBackgroundPaint()
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getForegroundPaint
public java.awt.Paint getForegroundPaint()
Returns the foreground paint.- Returns:
- The foreground paint (never
null
). - See Also:
setForegroundPaint(Paint)
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setForegroundPaint
public void setForegroundPaint(java.awt.Paint paint)
Sets the foreground paint and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
paint
- the paint (null
not permitted).- See Also:
getForegroundPaint()
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getStroke
public java.awt.Stroke getStroke()
Returns the stroke.- Returns:
- The stroke (never
null
). - See Also:
setStroke(Stroke)
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setStroke
public void setStroke(java.awt.Stroke stroke)
Sets the stroke and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
stroke
- the stroke (null
not permitted).- See Also:
getStroke()
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getInnerRadius
public double getInnerRadius()
Returns the inner radius, relative to the framing rectangle.- Returns:
- The inner radius.
- See Also:
setInnerRadius(double)
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setInnerRadius
public void setInnerRadius(double radius)
Sets the inner radius and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
radius
- the inner radius.- See Also:
getInnerRadius()
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getOuterRadius
public double getOuterRadius()
Returns the outer radius, relative to the framing rectangle.- Returns:
- The outer radius.
- See Also:
setOuterRadius(double)
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setOuterRadius
public void setOuterRadius(double radius)
Sets the outer radius and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
radius
- the outer radius.- See Also:
getOuterRadius()
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getStartAngle
public double getStartAngle()
Returns the start angle.- Returns:
- The start angle.
- See Also:
setStartAngle(double)
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setStartAngle
public void setStartAngle(double angle)
Sets the start angle and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
angle
- the angle.- See Also:
getStartAngle()
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getExtent
public double getExtent()
Returns the extent.- Returns:
- The extent.
- See Also:
setExtent(double)
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setExtent
public void setExtent(double extent)
Sets the extent and sends aDialLayerChangeEvent
to all registered listeners.- Parameters:
extent
- the extent.- See Also:
getExtent()
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getWindow
public java.awt.Shape getWindow(java.awt.geom.Rectangle2D frame)
Returns the shape for the window for this dial. Some dial layers will request that their drawing be clipped within this window.
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getOuterWindow
protected java.awt.Shape getOuterWindow(java.awt.geom.Rectangle2D frame)
Returns the outer window.- Parameters:
frame
- the frame.- Returns:
- The outer window.
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draw
public void draw(java.awt.Graphics2D g2, DialPlot plot, java.awt.geom.Rectangle2D frame, java.awt.geom.Rectangle2D view)
Draws the frame.
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isClippedToWindow
public boolean isClippedToWindow()
Returnsfalse
to indicate that this dial layer is not clipped to the dial window.- Specified by:
isClippedToWindow
in interfaceDialLayer
- Returns:
false
.
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equals
public boolean equals(java.lang.Object obj)
Tests this instance for equality with an arbitrary object.- Overrides:
equals
in classAbstractDialLayer
- Parameters:
obj
- the object (null
permitted).- Returns:
- A boolean.
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hashCode
public int hashCode()
Returns a hash code for this instance.- Overrides:
hashCode
in classAbstractDialLayer
- Returns:
- The hash code.
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clone
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
Returns a clone of this instance.- Specified by:
clone
in interfacePublicCloneable
- Overrides:
clone
in classAbstractDialLayer
- Returns:
- A clone.
- Throws:
java.lang.CloneNotSupportedException
- if any attribute of this instance cannot be cloned.
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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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