Package net.sf.jasperreports.charts.base

Class JRBaseValueDisplay

java.lang.Object

net.sf.jasperreports.charts.base.JRBaseValueDisplay

All Implemented Interfaces:

Serializable, Cloneable, JRValueDisplay, JRCloneable

Direct Known Subclasses:

JRDesignValueDisplay

public class JRBaseValueDisplay
extends Object
implements JRValueDisplay, Serializable

An immutable representation of the formatting options for showing the value of a value dataset. Used by charts that display a single value, such as a Meter or Thermometer.

Author:

Barry Klawans ([email protected])

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected JRChart	chart
protected Color	color	The color to use when writing the value.
protected JRFont	font	The font to use when writing the value.
protected String	mask	The formatting mask to use when writing the value.

Constructor Summary

Constructors

Constructor	Description
JRBaseValueDisplay(JRValueDisplay valueDisplay, JRBaseObjectFactory factory)	Constructs a copy of an existing value format specification and registers any expression in the new copy with the specified factory.
JRBaseValueDisplay(JRValueDisplay valueDisplay, JRChart chart)	Constructs a copy of an existing value format specification.

Method Summary

Modifier and Type	Method	Description
Object	clone()
JRBaseValueDisplay	clone(JRChart parentChart)
void	collectExpressions(JRExpressionCollector collector)	Adds all the expression used by this plot with the specified collector.
JRChart	getChart()
Color	getColor()	Returns the color to use when writing the value.
JRFont	getFont()	Returns the font to use when writing the value.
String	getMask()	Returns the formatting mask to use when writing the value.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

chart

protected JRChart chart

color

protected Color color

The color to use when writing the value.

mask

protected String mask

The formatting mask to use when writing the value. Must a pattern that is accepted by a java.text.DecimalFormat object.

font

protected JRFont font

The font to use when writing the value.

Constructor Detail

JRBaseValueDisplay

public JRBaseValueDisplay(JRValueDisplay valueDisplay,
                          JRChart chart)

Constructs a copy of an existing value format specification.

Parameters:

valueDisplay - the value formatting object to copy

chart - the parent chart

JRBaseValueDisplay

public JRBaseValueDisplay(JRValueDisplay valueDisplay,
                          JRBaseObjectFactory factory)

Constructs a copy of an existing value format specification and registers any expression in the new copy with the specified factory.

Parameters:

valueDisplay - the value formatting object to copy

factory - the factory object to register expressions with

Method Detail

getChart

public JRChart getChart()

Specified by:

getChart in interface JRValueDisplay

getColor

public Color getColor()

Description copied from interface: JRValueDisplay

Returns the color to use when writing the value.

Specified by:

getColor in interface JRValueDisplay

Returns:

the color to use when writing the value

getMask

public String getMask()

Description copied from interface: JRValueDisplay

Returns the formatting mask to use when writing the value. The mask will be specified using the patterns defined in java.text.DecimalFormat.

Specified by:

getMask in interface JRValueDisplay

Returns:

the formatting mask to use when writing the value

getFont

public JRFont getFont()

Description copied from interface: JRValueDisplay

Returns the font to use when writing the value.

Specified by:

getFont in interface JRValueDisplay

Returns:

the font to use when writing the value

collectExpressions

public void collectExpressions(JRExpressionCollector collector)

Adds all the expression used by this plot with the specified collector. All collected expression that are also registered with a factory will be included with the report is compiled.

Parameters:

collector - the expression collector to use

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class Object

clone

public JRBaseValueDisplay clone(JRChart parentChart)

Specified by:

clone in interface JRValueDisplay