info.monitorenter.gui.chart.labelformatters
Class ALabelFormatter

java.lang.Object
  info.monitorenter.gui.chart.labelformatters.ALabelFormatter

All Implemented Interfaces:

IAxisLabelFormatter, java.io.Serializable

Direct Known Subclasses:

LabelFormatterAutoUnits, LabelFormatterDate, LabelFormatterNumber, LabelFormatterUnit

public abstract class ALabelFormatter
extends java.lang.Object
implements IAxisLabelFormatter

A label formatter that is aware of the AAxis it formats label for.

This allows to compute the amount of fraction digits needed from the range to display.

Version:

$Revision: 1.10 $

Author:

Achim Westermann

See Also:

Serialized Form

Field Summary

protected java.beans.PropertyChangeSupport	m_propertyChangeSupport Support for acting as a property change event producer for listeners.
static AUnit	UNIT_UNCHANGED The default unit with the factor 1 that is returned as the default for getUnit().

Fields inherited from interface info.monitorenter.gui.chart.IAxisLabelFormatter

PROPERTY_FORMATCHANGE

Constructor Summary

protected

ALabelFormatter() Default constructor.

Method Summary

void	addPropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener) Registers a property change listener that will be informed about changes of the property identified by the given propertyName.
boolean	equals(java.lang.Object obj)
IAxis<?>	getAxis() Intended for AAxis only.
int	getMaxAmountChars() Returns the maximum amount of characters that will be returned from IAxisLabelFormatter.format(double).
AUnit	getUnit() Returns UNIT_UNCHANGED.
int	hashCode()
void	initPaintIteration() Void adapter method implementation - optional to override.
void	removePropertyChangeListener(java.lang.String property, java.beans.PropertyChangeListener listener) Deregisters a property change listener that has been registerd for listening on the given property.
void	setAxis(IAxis<?> axis) Intended for AAxis only.

Methods inherited from class java.lang.Object

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

Methods inherited from interface info.monitorenter.gui.chart.IAxisLabelFormatter

format, getMinimumValueShiftForChange, getNextEvenValue, parse

Field Detail

UNIT_UNCHANGED

public static final AUnit UNIT_UNCHANGED

The default unit with the factor 1 that is returned as the default for getUnit().

m_propertyChangeSupport

protected java.beans.PropertyChangeSupport m_propertyChangeSupport

Support for acting as a property change event producer for listeners.

Constructor Detail

ALabelFormatter

protected ALabelFormatter()

Default constructor.

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(java.lang.String propertyName,
                                      java.beans.PropertyChangeListener listener)

Description copied from interface: IAxisLabelFormatter

Registers a property change listener that will be informed about changes of the property identified by the given propertyName.

Specified by:

addPropertyChangeListener in interface IAxisLabelFormatter

Parameters:

propertyName - the name of the property the listener is interested in

listener - a listener that will only be informed if the property identified by the argument propertyName changes

See Also:

IAxisLabelFormatter.addPropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(java.lang.Object)

getAxis

public IAxis<?> getAxis()

Intended for AAxis only.

Returns:

Returns the axis.

getMaxAmountChars

public int getMaxAmountChars()

Returns the maximum amount of characters that will be returned from IAxisLabelFormatter.format(double).

Specified by:

getMaxAmountChars in interface IAxisLabelFormatter

Returns:

the maximum amount of characters that will be returned from IAxisLabelFormatter.format(double).

getUnit

public AUnit getUnit()

Returns UNIT_UNCHANGED.

Specified by:

getUnit in interface IAxisLabelFormatter

Returns:

UNIT_UNCHANGED

See Also:

IAxisLabelFormatter.getUnit()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

initPaintIteration

public void initPaintIteration()

Void adapter method implementation - optional to override.

Specified by:

initPaintIteration in interface IAxisLabelFormatter

See Also:

IAxisLabelFormatter.initPaintIteration()

removePropertyChangeListener

public void removePropertyChangeListener(java.lang.String property,
                                         java.beans.PropertyChangeListener listener)

Description copied from interface: IAxisLabelFormatter

Deregisters a property change listener that has been registerd for listening on the given property.

Specified by:

removePropertyChangeListener in interface IAxisLabelFormatter

Parameters:

property - the property the listener was registered to.

listener - a listener that will only be informed if the property identified by the argument propertyName changes

See Also:

IAxisLabelFormatter.removePropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)

setAxis

public void setAxis(IAxis<?> axis)

Intended for AAxis only.

Do never invoke this! This is only public for package sorting reasons.

Specified by:

setAxis in interface IAxisLabelFormatter

Parameters:

axis - The m_axis to set.