001 /*
002 * Copyright 2008-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package griffon.javafx.beans.binding;
017
018 import javafx.beans.InvalidationListener;
019 import javafx.beans.property.Property;
020 import javafx.beans.value.ChangeListener;
021
022 import javax.annotation.Nonnull;
023
024 import static java.util.Objects.requireNonNull;
025
026 /**
027 * @author Andres Almiray
028 * @since 2.9.0
029 */
030 abstract class AbstractUIThreadAwareProperty<T> implements Property<T>, UIThreadAware {
031 private final Property<T> delegate;
032
033 AbstractUIThreadAwareProperty(@Nonnull Property<T> delegate) {
034 this.delegate = requireNonNull(delegate, "Argument 'delegate' must not be null");
035 }
036
037 @Nonnull
038 protected final Property<T> getDelegate() {
039 return delegate;
040 }
041
042 @Override
043 public void unbind() {
044 delegate.unbind();
045 }
046
047 @Override
048 public boolean isBound() {
049 return delegate.isBound();
050 }
051
052 @Override
053 public void bindBidirectional(Property<T> other) {
054 delegate.bindBidirectional(other);
055 }
056
057 @Override
058 public void unbindBidirectional(Property<T> other) {
059 delegate.unbindBidirectional(other);
060 }
061
062 @Override
063 public Object getBean() {
064 return delegate.getBean();
065 }
066
067 @Override
068 public String getName() {
069 return delegate.getName();
070 }
071
072 @Override
073 public void addListener(ChangeListener<? super T> listener) {
074 if (listener instanceof UIThreadAware) {
075 delegate.addListener(listener);
076 } else {
077 delegate.addListener(new UIThreadAwareChangeListener<>(listener));
078 }
079 }
080
081 @Override
082 public void removeListener(ChangeListener<? super T> listener) {
083 if (listener instanceof UIThreadAware) {
084 delegate.removeListener(listener);
085 } else {
086 delegate.removeListener(new UIThreadAwareChangeListener<>(listener));
087 }
088 }
089
090 @Override
091 public void addListener(InvalidationListener listener) {
092 if (listener instanceof UIThreadAware) {
093 delegate.addListener(listener);
094 } else {
095 delegate.addListener(new UIThreadAwareInvalidationListener(listener));
096 }
097 }
098
099 @Override
100 public void removeListener(InvalidationListener listener) {
101 if (listener instanceof UIThreadAware) {
102 delegate.removeListener(listener);
103 } else {
104 delegate.removeListener(new UIThreadAwareInvalidationListener(listener));
105 }
106 }
107
108 @Override
109 public boolean equals(Object o) {
110 return this == o || delegate.equals(o);
111 }
112
113 @Override
114 public int hashCode() {
115 return delegate.hashCode();
116 }
117
118 @Override
119 public String toString() {
120 return getClass().getName() + ":" + delegate.toString();
121 }
122 }
|