JavaFx Browser コンポーネントを自分の swing アプリケーションに追加しようとしています。タブ付きペインにブラウザーをロードし、実行時に動的にそれらのブラウザーに URL を設定する必要があります。したがって、ブラウザをJFrameにレンダリングする次のコードがありますが、出力はフレームのサイズではありません。ブラウザ コンポーネントは、フル フレーム サイズではなく、タブ付きペイン内に小さなサイズで表示されます。次のコードのどこを修正すればよいか教えてください。
public class BrowserScene extends JPanel {
private static final long serialVersionUID = 5114913691608034106L;
private JFXPanel jfxPanel;
private WebEngine engine;
private JPanel panel = new JPanel(new BorderLayout());
private JLabel lblStatus = new JLabel();
private JButton btnGo = new JButton("Go");
private JTextField txtURL = new JTextField();
private JProgressBar progressBar = new JProgressBar();
private void initComponents() {
jfxPanel = new JFXPanel();
jfxPanel.setSize(new Dimension(1200, 1000));
createScene();
ActionListener al = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
loadURL(txtURL.getText());
}
};
btnGo.addActionListener(al);
txtURL.addActionListener(al);
progressBar.setPreferredSize(new Dimension(150, 18));
progressBar.setStringPainted(true);
JPanel topBar = new JPanel(new BorderLayout(5, 0));
topBar.setBorder(BorderFactory.createEmptyBorder(3, 5, 3, 5));
topBar.add(txtURL, BorderLayout.CENTER);
topBar.add(btnGo, BorderLayout.EAST);
JPanel statusBar = new JPanel(new BorderLayout(5, 0));
statusBar.setBorder(BorderFactory.createEmptyBorder(3, 5, 3, 5));
statusBar.add(lblStatus, BorderLayout.CENTER);
statusBar.add(progressBar, BorderLayout.EAST);
panel.add(topBar, BorderLayout.NORTH);
panel.add(jfxPanel, BorderLayout.CENTER);
panel.add(statusBar, BorderLayout.SOUTH);
add(panel);
}
private void createScene() {
Platform.runLater(new Runnable() {
@Override
public void run() {
WebView view = new WebView();
Group group = new Group();
Scene scene = new Scene(group);
jfxPanel.setScene(scene);
group.getChildren().add(view);
engine = view.getEngine();
engine.setJavaScriptEnabled(true);
/*engine.titleProperty().addListener(
new ChangeListener<String>() {
@Override
public void changed(
ObservableValue<? extends String> observable,
String oldValue, final String newValue) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
frame.setTitle(newValue);
}
});
}
});*/
engine.setOnStatusChanged(new EventHandler<WebEvent<String>>() {
@Override
public void handle(final WebEvent<String> event) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
lblStatus.setText(event.getData());
}
});
}
});
engine.locationProperty().addListener(
new ChangeListener<String>() {
@Override
public void changed(
ObservableValue<? extends String> ov,
String oldValue, final String newValue) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
txtURL.setText(newValue);
}
});
}
});
engine.getLoadWorker().workDoneProperty()
.addListener(new ChangeListener<Number>() {
@Override
public void changed(
ObservableValue<? extends Number> observableValue,
Number oldValue, final Number newValue) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
progressBar.setValue(newValue
.intValue());
}
});
}
});
engine.getLoadWorker().exceptionProperty()
.addListener(new ChangeListener<Throwable>() {
public void changed(
ObservableValue<? extends Throwable> o,
Throwable old, final Throwable value) {
if (engine.getLoadWorker().getState() == FAILED) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JOptionPane
.showMessageDialog(
panel,
(value != null) ? engine
.getLocation()
+ "/n"
+ value.getMessage()
: engine.getLocation()
+ "/nUnexpected error.",
"Loading error...",
JOptionPane.ERROR_MESSAGE);
}
});
}
}
});
//jfxPanel.setScene(new Scene(view));
}
});
}
public void loadURL(final String url) {
Platform.runLater(new Runnable() {
@Override
public void run() {
String tmp = toURL(url);
if (tmp == null) {
tmp = toURL("http://" + url);
}
engine.load(tmp);
}
});
}
public void loadURL(final StringBuffer buffer) {
Platform.runLater(new Runnable() {
@Override
public void run() {
engine.loadContent(buffer.toString());
}
});
}
public String getUrl() {
return engine.getLocation();
}
private String toURL(String str) {
try {
return new URL(str).toExternalForm();
} catch (MalformedURLException exception) {
return null;
}
}
public BrowserScene() {
initComponents();
loadURL("http://www.google.co.in");
}
public static void main(String[] args) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
JTabbedPane tabbedPane = new JTabbedPane();
BrowserScene jfb = new BrowserScene();
jfb.validate(); // update and redisplay
tabbedPane.add(jfb);
JFrame frame = new JFrame();
frame.setLayout(new GridLayout());
frame.add(tabbedPane);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Toolkit tk = Toolkit.getDefaultToolkit();
Dimension dim = tk.getScreenSize();
frame.setMaximumSize(dim);
frame.setMinimumSize(dim);
frame.setExtendedState(frame.getExtendedState() | JFrame.MAXIMIZED_BOTH);
frame.setMaximizedBounds(null);
// frame.setResizable(false);
frame.pack();
frame.setVisible(true);
}
});
}
}