JavaFX模态窗口对Swing的所有权 [英] JavaFX Modal Window ownership to Swing

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本文介绍了JavaFX模态窗口对Swing的所有权的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个基于Swing与JavaFX集成的应用程序。 Swing的JFrame是顶级窗口,JFXPanel包含不同的JavaFX控件。现在,我还集成了JavaFX的新Alert API,并且在显示时目前很难设置Alert的所有权。也就是说,我想让JFrame成为Alert的所有者。

I have an application built on Swing integrated with JavaFX. Swing's JFrame is the top-level window, with JFXPanel housing different JavaFX controls. Now, I am also integrating JavaFX's new Alert API, and currently having difficulty in setting Alert's ownership when shown. That is, I would like to make JFrame as the owner of Alert.

JFXPanel fxPanel = new JFXPanel();
Platform.runLater(() -> {
    Button button = new Button("Alert");
        button.setOnAction(evt -> {
            Alert alert = new Alert(Alert.AlertType.INFORMATION);
                alert.setHeaderText("An Alert");
                alert.setContentText("Alerting");
                alert.initModality(Modality.APPLICATION_MODAL);
                alert.initOwner(button.getScene().getWindow());
                alert.initStyle(StageStyle.UTILITY);
                alert.show();
            });
    BorderPane borderPane = new BorderPane();
        borderPane.setCenter(button);
    Scene scene = new Scene(borderPane, 300, 300);
    SwingUtilities.invokeLater(() -> {
        fxPanel.setScene(scene);
        JFrame frame = new JFrame("App");
            frame.add(fxPanel);
            frame.setSize(300, 300);
            frame.setLocationRelativeTo(null);
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    });
});

我理解在此代码中引用窗口时 alert.initOwner (button.getScene()。getWindow()); com.sun.javafx.stage.EmbeddedWindow 返回对象。我知道将JFrame作为Alert的窗口所有者是不可能的。但是,是否有一个黑客可以实现这一目标?

I understand that when a window reference is taken in this code alert.initOwner(button.getScene().getWindow());, com.sun.javafx.stage.EmbeddedWindow object is returned. I know that it would be impossible to take JFrame as the window owner of Alert. But, is there a hack to make this happen?

推荐答案

请看这里:
http://docs.oracle.com/javase/8/javafx/interoperability- tutorial / swing-fx-interoperability.htm

它说的是这样的 - >

It says something like this ->

JFrame frame = new JFrame("Swing and JavaFX");
final JFXPanel fxPanel = new JFXPanel();
frame.add(fxPanel);

这篇关于JavaFX模态窗口对Swing的所有权的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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