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java.lang.Objectorg.jfree.chart.plot.dial.AbstractDialLayer
org.jfree.chart.plot.dial.DialBackground
public class DialBackground
A regular dial layer that can be used to draw the background for a dial.
| Constructor Summary | |
|---|---|
DialBackground()
Creates a new instance of DialBackground. |
|
DialBackground(java.awt.Paint paint)
Creates a new instance of DialBackground. |
|
| Method Summary | |
|---|---|
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 background to the specified graphics device. |
boolean |
equals(java.lang.Object obj)
Tests this instance for equality with an arbitrary object. |
org.jfree.ui.GradientPaintTransformer |
getGradientPaintTransformer()
Returns the transformer used to adjust the coordinates of any GradientPaint instance used for the background paint. |
java.awt.Paint |
getPaint()
Returns the paint used to fill the background. |
int |
hashCode()
Returns a hash code for this instance. |
boolean |
isClippedToWindow()
Returns true to indicate that this layer should be
clipped within the dial window. |
void |
setGradientPaintTransformer(org.jfree.ui.GradientPaintTransformer t)
Sets the transformer used to adjust the coordinates of any GradientPaint instance used for the background paint, and
sends a DialLayerChangeEvent to all registered listeners. |
void |
setPaint(java.awt.Paint paint)
Sets the paint for the dial background and sends a DialLayerChangeEvent to all registered listeners. |
| 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 |
| Constructor Detail |
|---|
public DialBackground()
DialBackground. The
default background paint is Color.white.
public DialBackground(java.awt.Paint paint)
DialBackground. The
paint - the paint (null not permitted).
java.lang.IllegalArgumentException - if paint is
null.| Method Detail |
|---|
public java.awt.Paint getPaint()
null).setPaint(Paint)public void setPaint(java.awt.Paint paint)
DialLayerChangeEvent to all registered listeners.
paint - the paint (null not permitted).getPaint()public org.jfree.ui.GradientPaintTransformer getGradientPaintTransformer()
GradientPaint instance used for the background paint.
null).setGradientPaintTransformer(GradientPaintTransformer)public void setGradientPaintTransformer(org.jfree.ui.GradientPaintTransformer t)
GradientPaint instance used for the background paint, and
sends a DialLayerChangeEvent to all registered listeners.
t - the transformer (null not permitted).getGradientPaintTransformer()public boolean isClippedToWindow()
true to indicate that this layer should be
clipped within the dial window.
isClippedToWindow in interface DialLayertrue.
public void draw(java.awt.Graphics2D g2,
DialPlot plot,
java.awt.geom.Rectangle2D frame,
java.awt.geom.Rectangle2D view)
draw in interface DialLayerg2 - the graphics device (null not permitted).plot - the plot (ignored here).frame - the dial frame (ignored here).view - the view rectangle (null not permitted).public boolean equals(java.lang.Object obj)
equals in class AbstractDialLayerobj - the object (null permitted).
public int hashCode()
hashCode in class AbstractDialLayer
public java.lang.Object clone()
throws java.lang.CloneNotSupportedException
clone in interface org.jfree.util.PublicCloneableclone in class AbstractDialLayerjava.lang.CloneNotSupportedException - if some attribute of this instance
cannot be cloned.
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