/**
*
* Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); You may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.speedment.tool.core.util;
import javafx.beans.InvalidationListener;
import javafx.beans.binding.IntegerBinding;
import javafx.beans.property.ObjectProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import static com.speedment.runtime.core.util.StaticClassUtil.instanceNotAllowed;
/**
* Utility methods for binding observable properties that can't easily be
* matched otherwise.
*
* @author Emil Forslund
*/
public final class ObservableUtil {
public static void bind(ObjectProperty<Integer> property, IntegerBinding binding) {
property.bind(new ObservableValue<Integer>() {
@Override
public void addListener(ChangeListener<? super Integer> listener) {
binding.addListener(numberListenerOf(listener));
}
@Override
public void removeListener(ChangeListener<? super Integer> listener) {
binding.removeListener(numberListenerOf(listener));
}
@Override
public Integer getValue() {
return binding.get();
}
@Override
public void addListener(InvalidationListener listener) {
binding.addListener(listener);
}
@Override
public void removeListener(InvalidationListener listener) {
binding.removeListener(listener);
}
private ChangeListener<? super Number> numberListenerOf(ChangeListener<? super Integer> listener) {
@SuppressWarnings("unchecked")
final ChangeListener<? super Number> result = (ChangeListener<? super Number>) listener;
return result;
}
});
}
/**
* Utility classes should not be instantiated.
*/
private ObservableUtil() {
instanceNotAllowed(getClass());
}
}