javafx.beans.property.ReadOnlyFloatWrapper Maven / Gradle / Ivy
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package javafx.beans.property;
/**
* This class provides a convenient class to define read-only properties. It
* creates two properties that are synchronized. One property is read-only
* and can be passed to external users. The other property is read- and
* writable and should be used internally only.
*
* @since JavaFX 2.0
*/
public class ReadOnlyFloatWrapper extends SimpleFloatProperty {
private ReadOnlyPropertyImpl readOnlyProperty;
/**
* The constructor of {@code ReadOnlyFloatWrapper}
*/
public ReadOnlyFloatWrapper() {
}
/**
* The constructor of {@code ReadOnlyFloatWrapper}
*
* @param initialValue
* the initial value of the wrapped value
*/
public ReadOnlyFloatWrapper(float initialValue) {
super(initialValue);
}
/**
* The constructor of {@code ReadOnlyFloatWrapper}
*
* @param bean
* the bean of this {@code ReadOnlyFloatProperty}
* @param name
* the name of this {@code ReadOnlyFloatProperty}
*/
public ReadOnlyFloatWrapper(Object bean, String name) {
super(bean, name);
}
/**
* The constructor of {@code ReadOnlyFloatWrapper}
*
* @param bean
* the bean of this {@code ReadOnlyFloatProperty}
* @param name
* the name of this {@code ReadOnlyFloatProperty}
* @param initialValue
* the initial value of the wrapped value
*/
public ReadOnlyFloatWrapper(Object bean, String name, float initialValue) {
super(bean, name, initialValue);
}
/**
* Returns the readonly property, that is synchronized with this
* {@code ReadOnlyFloatWrapper}.
*
* @return the readonly property
*/
public ReadOnlyFloatProperty getReadOnlyProperty() {
if (readOnlyProperty == null) {
readOnlyProperty = new ReadOnlyPropertyImpl();
}
return readOnlyProperty;
}
/**
* {@inheritDoc}
*/
@Override
protected void fireValueChangedEvent() {
super.fireValueChangedEvent();
if (readOnlyProperty != null) {
readOnlyProperty.fireValueChangedEvent();
}
}
private class ReadOnlyPropertyImpl extends ReadOnlyFloatPropertyBase {
@Override
public float get() {
return ReadOnlyFloatWrapper.this.get();
}
@Override
public Object getBean() {
return ReadOnlyFloatWrapper.this.getBean();
}
@Override
public String getName() {
return ReadOnlyFloatWrapper.this.getName();
}
};
}