Package org.openstreetmap.josm.data.preferences

Class DoubleProperty

java.lang.Object

org.openstreetmap.josm.data.preferences.AbstractProperty<T>

org.openstreetmap.josm.data.preferences.AbstractToStringProperty<java.lang.Double>

org.openstreetmap.josm.data.preferences.DoubleProperty

public class DoubleProperty
extends AbstractToStringProperty<java.lang.Double>

A property containing an Double value.

Since:

3246

Nested Class Summary

Nested classes/interfaces inherited from class org.openstreetmap.josm.data.preferences.AbstractToStringProperty

AbstractToStringProperty.ChildProperty<T>

Nested classes/interfaces inherited from class org.openstreetmap.josm.data.preferences.AbstractProperty

AbstractProperty.InvalidPreferenceValueException, AbstractProperty.ValueChangeEvent<T>, AbstractProperty.ValueChangeListener<T>

Field Summary

Fields inherited from class org.openstreetmap.josm.data.preferences.AbstractProperty

defaultValue, key, preferences

Constructor Summary

Constructors

Constructor	Description
DoubleProperty(java.lang.String key, double defaultValue)	Constructs a new DoubleProperty.

Method Summary

Modifier and Type	Method	Description
protected java.lang.Double	fromString(java.lang.String string)	Converts the string to an object of the given type.
java.lang.Double	get()	Replies the value of this property.
boolean	parseAndPut(java.lang.String value)	parses and saves a double precision value
boolean	put(java.lang.Double value)	Sets this property to the specified value.
protected java.lang.String	toString(java.lang.Double t)	Converts the string to an object of the given type.

Methods inherited from class org.openstreetmap.josm.data.preferences.AbstractToStringProperty

getAsString, getChildProperty, getSpecialized

Methods inherited from class org.openstreetmap.josm.data.preferences.AbstractProperty

addListener, addListenerImpl, addWeakListener, cached, equals, getDefaultValue, getKey, getPreferences, hashCode, isSet, remove, removeListener, removeListenerImpl, storeDefaultValue

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleProperty

public DoubleProperty(java.lang.String key,
                      double defaultValue)

Constructs a new DoubleProperty.

Parameters:

key - The property key

defaultValue - The default value

Method Detail

get

public java.lang.Double get()

Description copied from class: AbstractProperty

Replies the value of this property.

Overrides:

get in class AbstractToStringProperty<java.lang.Double>

Returns:

the value of this property

put

public boolean put(java.lang.Double value)

Description copied from class: AbstractProperty

Sets this property to the specified value.

Overrides:

put in class AbstractToStringProperty<java.lang.Double>

Parameters:

value - The new value of this property

Returns:

true if something has changed (i.e. value is different than before)

fromString

protected java.lang.Double fromString(java.lang.String string)

Description copied from class: AbstractToStringProperty

Converts the string to an object of the given type.

Specified by:

fromString in class AbstractToStringProperty<java.lang.Double>

Parameters:

string - The string

Returns:

The object.

toString

protected java.lang.String toString(java.lang.Double t)

Description copied from class: AbstractToStringProperty

Converts the string to an object of the given type.

Specified by:

toString in class AbstractToStringProperty<java.lang.Double>

Parameters:

t - The object.

Returns:

The string representing the object

parseAndPut

public boolean parseAndPut(java.lang.String value)

parses and saves a double precision value

Parameters:

value - the value to be parsed

Returns:

true - preference value has changed false - parsing failed or preference value has not changed