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.collections.SetChangeListener;
19
20 import javax.annotation.Nonnull;
21
22 import static javafx.application.Platform.isFxApplicationThread;
23 import static javafx.application.Platform.runLater;
24
25 /**
26 * @author Andres Almiray
27 * @since 2.9.0
28 */
29 class UIThreadAwareSetChangeListener<E> extends SetChangeListenerDecorator<E> implements UIThreadAware {
30 UIThreadAwareSetChangeListener(@Nonnull SetChangeListener<E> delegate) {
31 super(delegate);
32 }
33
34 @Override
35 public void onChanged(final Change<? extends E> change) {
36 if (isFxApplicationThread()) {
37 getDelegate().onChanged(change);
38 } else {
39 runLater(() -> getDelegate().onChanged(change));
40 }
41 }
42 }
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