这是我的课程内置的示例，效果非常好。我确定我没有正确配置和验证框架，因此请对其进行评论，以便我进行更新。
public class FullScreenExample extends JFrame {
public class FullScreen {
private GraphicsDevice device;
private JFrame frame;
private boolean isFullScreen;
public FullScreen() {
frame = new JFrame();
JPanel content = new JPanel();
content.setLayout(new BorderLayout());
frame.setContentPane(content);
frame.setUndecorated(true);
// Full screen escape
frame.addKeyListener(new KeyListener() {
@Override
public void keyPressed(KeyEvent e) {
// Exit full screen when ESC pressed
if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
exitFullScreen();
}
}
@Override
public void keyReleased(KeyEvent e) {}
@Override
public void keyTyped(KeyEvent e) {}
});
}
public void enterFullScreen() {
if (!isFullScreen) {
// Get the current device
GraphicsConfiguration config = FullScreenExample.this.getGraphicsConfiguration();
device = config.getDevice();
// Remove the panel from the wrapper
myWrapper.remove(myPanel);
// Add the panel to the full screen frame
frame.getContentPane().add(myPanel);
// Set the full screen window
device.setFullScreenWindow(frame);
isFullScreen = true;
}
}
public void exitFullScreen() {
if (isFullScreen) {
// Remove the fractal from the full screen frame
frame.getContentPane().remove(myPanel);
// Add the panel back to the wrapper
myWrapper.add(myPanel);
// Disable full screen
device.setFullScreenWindow(null);
// Dispose frame
frame.dispose();
// Revalidate window
FullScreenExample.this.validate();
isFullScreen = false;
}
}
}
/*
* This example uses a main content panel, myPanel
* and a wrapper to host the panel in the main JFrame, myWrapper.
*/
private JPanel myPanel, myWrapper;
public static void main(String[] args) {
SwingUtilities.invokelater(new Runnable() {
@Override
public void run() {
FullScreenExample frame = new FullScreenExample();
frame.init();
frame.setVisible(true);
}
});
}
public void init() {
// Generate example main window
JPanel content = new JPanel();
content.setBorder(new EmptyBorder(5, 5, 5, 5));
content.setLayout(new BorderLayout());
this.setContentPane(content);
this.setDefaultCloSEOperation(JFrame.EXIT_ON_CLOSE);
myPanel = new JPanel();
myPanel.setBackground(Color.BLUE);
// Full screen button and listener
JButton fullscreen = new JButton("Full Screen");
final FullScreen fs = new FullScreen();
fullscreen.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
fs.enterFullScreen();
}
});
myWrapper = new JPanel();
myWrapper.setLayout(new BorderLayout());
myWrapper.add(myPanel);
content.add(myWrapper, BorderLayout.CENTER);
content.add(fullscreen, BorderLayout.soUTH);
this.setBounds(100, 100, 350, 350);
}
}
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