01 /*
02 * Copyright 2008-2017 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package griffon.javafx.beans.binding;
17
18 import javafx.beans.InvalidationListener;
19 import javafx.beans.value.ChangeListener;
20 import javafx.beans.value.ObservableNumberValue;
21
22 /**
23 * @author Andres Almiray
24 * @since 2.9.0
25 */
26 abstract class AbstractUIThreadAwareObservableNumberValue extends ObservableNumberValueDecorator implements UIThreadAware {
27 AbstractUIThreadAwareObservableNumberValue(ObservableNumberValue delegate) {
28 super(delegate);
29 }
30
31 @Override
32 public void addListener(ChangeListener<? super Number> listener) {
33 if (listener instanceof UIThreadAware) {
34 getDelegate().addListener(listener);
35 } else {
36 getDelegate().addListener(new UIThreadAwareChangeListener<>(listener));
37 }
38 }
39
40 @Override
41 public void removeListener(ChangeListener<? super Number> listener) {
42 if (listener instanceof UIThreadAware) {
43 getDelegate().removeListener(listener);
44 } else {
45 getDelegate().removeListener(new UIThreadAwareChangeListener<>(listener));
46 }
47 }
48
49 @Override
50 public void addListener(InvalidationListener listener) {
51 if (listener instanceof UIThreadAware) {
52 getDelegate().addListener(listener);
53 } else {
54 getDelegate().addListener(new UIThreadAwareInvalidationListener(listener));
55 }
56 }
57
58 @Override
59 public void removeListener(InvalidationListener listener) {
60 if (listener instanceof UIThreadAware) {
61 getDelegate().removeListener(listener);
62 } else {
63 getDelegate().removeListener(new UIThreadAwareInvalidationListener(listener));
64 }
65 }
66 }
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