run JavaFX Action Later - Java JavaFX

Java examples for JavaFX:Action

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Description

run JavaFX Action Later

Demo Code


    //package com.java2s;
    import javafx.application.Platform;
    import java.util.concurrent.ExecutorService;
    import java.util.concurrent.Executors;

    import java.util.concurrent.Semaphore;

    public class Main {
        private static final Semaphore uiSemaphore = new Semaphore(1);
        private static final ExecutorService singleExecutorService = Executors
                .newSingleThreadExecutor();

        public static void runActionLater(final Runnable runnable) {

    if (Platform.isFxApplicationThread()) {
        runnable.run();//w w w.jav a2  s . c om
    } else {
        try {
            uiSemaphore.acquire();
            Platform.runLater(() -> {
                try {
                    runnable.run();
                    releaseUiSemaphor();
                } catch (Exception e) {
                    releaseUiSemaphor();
                    throw new RuntimeException(e);
                }
            });
        } catch (Exception e) {
            releaseUiSemaphor();
            throw new RuntimeException(e);
        }
    }

}

        public static void runActionLater(Runnable runnable, boolean force) {
            if (force) {
                Platform.runLater(runnable);
            } else {
                runActionLater(runnable);
            }
        }

        private static void releaseUiSemaphor() {
    singleExecutorService.submit(() -> {
        uiSemaphore.release();
    });
}
    }

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