BindingDemo.java 文件源码

public static void main(String[] args) {
        ObjectProperty<LocalDateTime> dp = new SimpleObjectProperty<>(LocalDateTime.now());
        ObjectProperty<Instant> ip = new SimpleObjectProperty<>();

        Binding<Instant> ib = Bindings.createObjectBinding(
                () -> dp.get().toInstant(OffsetDateTime.now().getOffset()),
                dp);
        ip.bind(ib);

//        Binding<LocalDateTime> db = Bindings.createObjectBinding(
//                () -> ip.get().atZone(ZoneId.systemDefault()).toLocalDateTime(),
//                ip);
//        dp.bind(db);

        dp.addListener((obs, ov, nv) -> System.out.println(dp.get()));
        ip.addListener((obs, ov, nv) -> System.out.println(ip.get()));

        dp.setValue(LocalDateTime.of(2000, 9, 22, 9, 16, 0));
        dp.setValue(LocalDateTime.of(1968, 12, 25, 8, 0, 0));
        dp.setValue(LocalDateTime.of(2002, 7, 27, 3, 30, 0));
//
//        ip.setValue(Instant.EPOCH);
//        ip.setValue(Instant.MAX);
//        ip.setValue(Instant.MIN);


    }