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Swing JFrame全屏

    博客分类:
  • JAVA
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import java.awt.DisplayMode;
import java.awt.FlowLayout;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;

public class FullScreenDemo {
	public static void main(String[] args) {
		JFrame window = new JFrame();
		window.setUndecorated(true);
		window.setResizable(false);
		window.setLayout(new FlowLayout());
		JButton button = new JButton("close window");
		button.setMargin(new Insets(0, 0, 0, 0));
		button.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				System.exit(0);
			}
		});
		window.add(button);
		
		DisplayMode displayMode = new DisplayMode(800,600,16,75);//分辨率800*600,16色深,75HZ
		GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
		GraphicsDevice device = environment.getDefaultScreenDevice();
		//use the Jframe as the full screen window
		device.setFullScreenWindow(window);
		//如果要退出全屏
		//device.setFullScreenWindow(null);
		//change the displaymode
		if(displayMode != null && device.isDisplayChangeSupported()){
			try {
				device.setDisplayMode(displayMode);				
			} catch (Exception e) {
			}
		}
		
	}
}

 

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