io.reactivex.rxjavafx.sources.TimerSource Maven / Gradle / Ivy
/**
* Copyright 2017 Netflix, Inc.
*
* 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 io.reactivex.rxjavafx.sources;
import io.reactivex.Observable;
import javafx.animation.Animation;
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.util.Duration;
import io.reactivex.rxjavafx.subscriptions.JavaFxSubscriptions;
import java.util.concurrent.atomic.AtomicLong;
public final class TimerSource {
private TimerSource() {
}
public static Observable interval(final Duration duration) {
return Observable.create(sub -> {
final AtomicLong value = new AtomicLong(0);
Timeline timeline = new Timeline(new KeyFrame(duration, ae -> sub.onNext(value.getAndIncrement())));
timeline.setCycleCount(Animation.INDEFINITE);
timeline.play();
sub.setDisposable(JavaFxSubscriptions.unsubscribeInEventDispatchThread(timeline::stop));
});
}
}