y.option
Class DoubleOptionItem

java.lang.Object
  y.option.OptionItem
      y.option.ObjectOptionItem
          y.option.DoubleOptionItem

All Implemented Interfaces:

AttributeOwner, BackupValueOwner, PropertyChangeReporter, VetoableChangeReporter

public class DoubleOptionItem
extends ObjectOptionItem

An option item for double values.

Field Summary

static java.lang.String	ATTRIBUTE_LOCALE Attribute key used to store an editor hint which specifies that values should be parsed according specified locale.
static java.lang.String	ATTRIBUTE_MAX_VALUE Attribute key to specify an upper bound for accepted values.
static java.lang.String	ATTRIBUTE_MIN_VALUE Attribute key to specify a lower bound for accepted values.
static java.lang.String	ATTRIBUTE_PRECISION Attribute key used to store the display precision.
static java.lang.String	ATTRIBUTE_UNSIGNED Attribute key used to store an editor hint which specifies that values should be displayed without any sign prefix.

Fields inherited from class y.option.OptionItem

ATTRIBUTE_CONTEXT, ATTRIBUTE_GROUPS, ATTRIBUTE_LONG_DESCRIPTION, COLOR_UNDEFINED, name, PROPERTY_CLASS_TYPE, PROPERTY_ENABLED, PROPERTY_TIP_TEXT, PROPERTY_VALUE, PROPERTY_VALUE_UNDEFINED, UNDEFINED

Constructor Summary

DoubleOptionItem(java.lang.String name, double value)
Creates a new instance of DoubleOptionItem.

DoubleOptionItem(java.lang.String name, java.lang.Double value)
Creates a new instance of DoubleOptionItem.

DoubleOptionItem(java.lang.String name, double value, double minValue, double maxValue)
Creates a new instance of DoubleOptionItem for bounded values.

DoubleOptionItem(java.lang.String name, double value, double minValue, double maxValue, int precision)
Like DoubleOptionItem(String,double,double,double).

Method Summary

java.lang.String	getType() Returns "Double".
void	setValue(java.lang.Object value) Sets the value of this option item.

Methods inherited from class y.option.ObjectOptionItem

getBackupValue, getValue, resetValue

Methods inherited from class y.option.OptionItem

addEditor, addEditorListener, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, adoptEditorValue, checkEditorValue, firePropertyChange, firePropertyChange, fireVetoableChange, fireVetoableChange, getAttribute, getClassType, getEditor, getEditor, getEditors, getName, getStringValue, getTipText, isEnabled, isValueUndefined, publishEnabled, publishValue, publishValueUndefined, removeAttribute, removeEditor, removeEditorListener, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener, setAttribute, setClassType, setEnabled, setStringValue, setTipText, setValueUndefined, wantsVisibleName

Methods inherited from class java.lang.Object

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

Field Detail

ATTRIBUTE_MIN_VALUE

public static final java.lang.String ATTRIBUTE_MIN_VALUE

Attribute key to specify a lower bound for accepted values. Attribute values have to be of type Double.

ATTRIBUTE_MAX_VALUE

public static final java.lang.String ATTRIBUTE_MAX_VALUE

Attribute key to specify an upper bound for accepted values. Attribute values have to be of type Double.

ATTRIBUTE_PRECISION

public static final java.lang.String ATTRIBUTE_PRECISION

Attribute key used to store the display precision. Attribute values have to be of type Integer.

ATTRIBUTE_UNSIGNED

public static final java.lang.String ATTRIBUTE_UNSIGNED

Attribute key used to store an editor hint which specifies that values should be displayed without any sign prefix. Attribute values have to be of type Boolean.

ATTRIBUTE_LOCALE

public static final java.lang.String ATTRIBUTE_LOCALE

Attribute key used to store an editor hint which specifies that values should be parsed according specified locale. Attribute values have to be of type Locale.

Constructor Detail

DoubleOptionItem

public DoubleOptionItem(java.lang.String name,
                        java.lang.Double value)

Creates a new instance of DoubleOptionItem.

Parameters:

name - the name of this item

value - the initial double value

DoubleOptionItem

public DoubleOptionItem(java.lang.String name,
                        double value)

Creates a new instance of DoubleOptionItem.

Parameters:

name - the name of this item

value - the initial double value

DoubleOptionItem

public DoubleOptionItem(java.lang.String name,
                        double value,
                        double minValue,
                        double maxValue)

Creates a new instance of DoubleOptionItem for bounded values.

Parameters:

name - the name of this item

value - the initial double value

minValue - the minimal value the double value can have.

maxValue - the maximal value the double value can have.

DoubleOptionItem

public DoubleOptionItem(java.lang.String name,
                        double value,
                        double minValue,
                        double maxValue,
                        int precision)

Like DoubleOptionItem(String,double,double,double). Additionally one can specify the slider precision for the double value. The precision is measured by the the number of decimal places of the value. By default the number of decimal places is 1.

Parameters:

name - the name of this item

value - the initial double value

minValue - the minimal value the double value can have.

maxValue - the maximal value the double value can have.

precision - the slider precision for the value.

Method Detail

getType

public java.lang.String getType()

Returns "Double".

Overrides:

getType in class ObjectOptionItem

setValue

public void setValue(java.lang.Object value)

Sets the value of this option item.

Note:
No bounds check is performed.

Overrides:

setValue in class ObjectOptionItem

Throws:

java.lang.IllegalArgumentException - if the specified value is not of type Double

See Also:

OptionItem.publishValue(Object)