rx.javafx.sources.DialogSource Maven / Gradle / Ivy

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package rx.javafx.sources;

import javafx.scene.control.Dialog;
import java.util.Optional;
import rx.Observable;
import rx.schedulers.JavaFxScheduler;

public final class DialogSource {
    private DialogSource() {}

    public static  Observable fromDialogSource(final Dialog dialog) {
        return Observable.fromCallable(dialog::showAndWait)
                .subscribeOn(JavaFxScheduler.getInstance())
                .filter(Optional::isPresent)
                .map(Optional::get);
    }

}