java多文档窗口问题

Question

本帖最后由 nainai007 于 2011-06-01 21:18:13 编辑

Answer 1

DesktopManager dm = desktop.getDesktopManager();
dm.maximizeFrame(iframe);

Answer 2

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;public class Example {
    public static void main(final String[] args) {
        java.awt.EventQueue.invokeLater(new Runnable(){
                public void run(){
                    final JFrame frame = new JFrame("Example");
                    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                    
                    final JDesktopPane desktop = new JDesktopPane();                    for(int i = 0; i<10; ++i){
                        JInternalFrame window = new JInternalFrame("Window " + i, true,true,true,true);
                        window.setPreferredSize(new Dimension(600,400));
                        JPanel panel = new JPanel(new BorderLayout());
                        panel.add(new JScrollPane(new JTextArea()));
                        window.setContentPane(panel);
                        window.pack();
                        window.setVisible(true);
                        desktop.add(window);
                    }
                    
                    Action allIcon = new AbstractAction("图标化所有窗口"){
                            public void actionPerformed(ActionEvent e){
                                for(JInternalFrame window:desktop.getAllFrames()){
                                    desktop.getDesktopManager().iconifyFrame(window);
                                }
                            }
                        };
                    
                    JMenuBar menubar = new JMenuBar();
                    JMenu windowMenu = new JMenu("Window");
                    windowMenu.add(allIcon);
                    menubar.add(windowMenu);                    frame.setJMenuBar(menubar);
                    frame.getContentPane().add(desktop);
                    frame.setPreferredSize(new Dimension(800,600));
                    frame.pack();
                    frame.setVisible(true);                    java.awt.EventQueue.invokeLater(new Runnable(){
                            public void run(){
                                for(JInternalFrame f:desktop.getAllFrames()){
                                    desktop.getDesktopManager().maximizeFrame(f);
                                }
                            }
                        });
                }
            });
    }
}