如何做一个全屏的面板
如何做一个全屏的窗口,就象登陆的那个界面》?还有一个问题,如何让程序在最小化是象QQ那样缩小成一个图标藏在右下角;?
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
public class FullScreenTest2
{
public static void main(String[] args)
{
final JFrame f = new JFrame("FullScreenTest");
final JButton btn = new JButton("FullScreen");
btn.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if (btn.getText().equals("FullScreen")) {
f.dispose();
f.setUndecorated(true);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Rectangle bounds = new Rectangle(screenSize);
Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(f.getGraphicsConfiguration());
bounds.x += insets.left;
bounds.y += insets.top;
bounds.width -= insets.left + insets.right;
bounds.height -= insets.top + insets.bottom;
f.setBounds(bounds);
f.setVisible(true);
btn.setText("NormalMode");
}
else {
f.dispose();
f.setUndecorated(false);
f.pack();
f.setLocationRelativeTo(null);
f.setVisible(true);
btn.setText("FullScreen");
}
}
});
f.getContentPane().setLayout(new FlowLayout());
f.getContentPane().add(btn);
f.pack();
f.setLocationRelativeTo(null);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
}
覆盖任务栏的方式
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
public class FullScreenTest
{
public static void main(String[] args)
{
final JFrame f = new JFrame("FullScreenTest");
final JButton btn = new JButton("FullScreen");
btn.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if (btn.getText().equals("FullScreen")) {
f.dispose();
f.setUndecorated(true);
f.getGraphicsConfiguration().getDevice().setFullScreenWindow(f);
f.setVisible(true);
btn.setText("NormalMode");
}
else {
f.dispose();
f.setUndecorated(false);
f.getGraphicsConfiguration().getDevice().setFullScreenWindow(null);
f.setVisible(true);
btn.setText("FullScreen");
}
}
});
f.getContentPane().setLayout(new FlowLayout());
f.getContentPane().add(btn);
f.pack();
f.setLocationRelativeTo(null);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
} 谢谢楼上了· 托盘程序可以用 SystemTray和TrayIcon类来完成
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