import java.awt.*; 
import java.awt.event.*; 
import java.awt.*; 
import javax.swing.*; 
import java.text.*; 
import java.io.*; 
import java.util.*; 

public class myEditor extends JFrame
{
  JTextArea textarea=new JTextArea();
  JScrollPane roll=new JScrollPane();
  JOptionPane dialogwindow=new JOptionPane();
  JToolBar toolbar=new JToolBar();
  JMenuBar  menubar=new JMenuBar();
  
  //定义工具条上的按钮*****************************
  JButton newbutton=new JButton(new ImageIcon("images/new.gif"));
  JButton openbutton=new JButton(new ImageIcon("images/open.gif"));
  JButton savebutton=new JButton(new ImageIcon("images/save.gif"));
  JButton saveasbutton=new JButton(new ImageIcon("images/saveas.gif"));
  JButton cutbutton=new JButton(new ImageIcon("images/cut.gif"));
  JButton copybutton=new JButton(new ImageIcon("images/copy.gif"));
  JButton pastebutton=new JButton(new ImageIcon("images/paste.gif"));
  JButton undobutton=new JButton(new ImageIcon("images/undo.gif"));
  JButton findbutton=new JButton(new ImageIcon("images/find.gif"));
  
  JButton exitbutton=new JButton(new ImageIcon("images/close.gif"));
  
  
  
  //定义文件菜单***********************************
  JMenu file=new JMenu("文件");
  JMenuItem newfile=new JMenuItem("新建");
  JMenuItem openfile=new JMenuItem("打开");
  JMenuItem savefile=new JMenuItem("保存");
  JMenuItem saveasfile=new JMenuItem("另存为");
  JMenuItem print=new JMenuItem("打印");
  JMenuItem printpreview=new JMenuItem("打印预览");
  JMenuItem quit=new JMenuItem("退出");
  //***********************************************
  
  
  //定义编辑菜单***********************************
  JMenu edit=new JMenu("编辑");
  JMenuItem textcopy=new JMenuItem("复制");
  JMenuItem textcut =new JMenuItem("剪切");
  JMenuItem textpaste=new JMenuItem("粘贴");
  JMenuItem textdelete=new JMenuItem("删除");
  //***********************************************
  
  
  //定义格式菜单***********************************
  JMenu format=new JMenu("格式");
  JMenuItem checkall=new JMenuItem("全选");
  
  JMenu setting=new JMenu("设置");
  JMenuItem setfont=new JMenuItem("字体");
  JMenuItem setcolor=new JMenuItem("颜色");
  
  JMenuItem timeanddate=new JMenuItem("时间/日期");
  JCheckBoxMenuItem autonewline=new JCheckBoxMenuItem("自动换行");
  //***********************************************
  
  //定义窗口样式菜单*******************************
  ButtonGroup group=new ButtonGroup();
  
  JMenu windowface=new JMenu("窗口外观");
  JRadioButtonMenuItem javaface=new JRadioButtonMenuItem("Java外观感觉");
  JRadioButtonMenuItem motifface=new JRadioButtonMenuItem("Motif外观感觉");
  JRadioButtonMenuItem windowsface=new JRadioButtonMenuItem("Windows外观感觉");
  //***********************************************
  
  //定义帮助菜单***********************************
  JMenu help=new JMenu("帮助");
  JMenuItem helpmotif=new JMenuItem("帮助主题");
  JMenuItem about=new JMenuItem("关天...");
  //***********************************************
  
  
  
  public myEditor()
  {
    
    javastyle();
    
    
    Container c=this.getContentPane();
    roll.getViewport().add(textarea);
    c.add(roll,BorderLayout.CENTER);
    c.add(toolbar,BorderLayout.NORTH);
      
    
    //添加按钮到工具条***************************
    toolbar.add(newbutton);
    toolbar.addSeparator();
    toolbar.add(openbutton);
    toolbar.add(savebutton);
    toolbar.add(saveasbutton);
    toolbar.addSeparator();
    toolbar.add(cutbutton);
    toolbar.add(copybutton);
    toolbar.add(pastebutton);
    toolbar.addSeparator();
    toolbar.add(undobutton);
    toolbar.addSeparator();
    toolbar.add(findbutton);
    
    toolbar.add(exitbutton);
    //*******************************************
    
    
    //添加子菜单到文件菜单项*********************
    file.add(newfile);
    file.add(openfile);
    file.addSeparator();
    file.add(savefile);
    file.add(saveasfile);
    file.addSeparator();
    file.add(print);
    file.add(printpreview);
    file.addSeparator();
    file.add(quit);
    //*******************************************
    
    edit.add(textcopy);
    edit.add(textcut);
    edit.add(textpaste);
    edit.add(textdelete);
    
    setting.add(setfont);
    setting.add(setcolor);
    
    format.add(checkall);
    format.add(setting);
    format.add(timeanddate);
    format.addSeparator();
    format.add(autonewline);
    
    //将单选菜单按钮定义为一个组*******************
    group.add(javaface);
    group.add(motifface);
    group.add(windowsface);
    //*********************************************
    windowface.add(javaface);
    javaface.setSelected(true);
    javaface.setMnemonic(KeyEvent.VK_J);
    windowface.add(motifface);
    windowface.add(windowsface);
    
    help.add(helpmotif);
    help.addSeparator();
    help.add(about);
        
    menubar.add(file);
    menubar.add(edit);
    menubar.add(format);
    menubar.add(windowface);
    menubar.add(help);
    
    this.setJMenuBar(menubar);
    
    //给文件菜单下的退出子菜单添加活动帧听************************
    File_close_actionAdapter close=new File_close_actionAdapter();
    quit.addActionListener(close);
    
    //给窗口外观菜单下的javaface子菜单添加活帖听
    javaface_actionAdapter jface=new javaface_actionAdapter();
    javaface.addActionListener(jface);
    
    
    motifface_actionAdapter mface=new motifface_actionAdapter();
    motifface.addActionListener(mface);
    
    windowsface_actionAdapter wface=new windowsface_actionAdapter();
    windowsface.addActionListener(wface);
    //************************************************************
    
    
      
      
    this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
    this.addWindowListener(new WindowAdapter()
    {
      public void windowClosing(WindowEvent e)
      {
        Fileclose();
      }
    });
    
  }
  
  public static void main(String args[])
  {  
    
    myEditor mainFrame=new myEditor();
    
    //对主窗口的一些设置*************
    mainFrame.setTitle("莫名记事本");
    mainFrame.setBounds(200,150,600,450);
    mainFrame.setVisible(true);
    //*******************************
  }
  
  
  //定义窗口面板显示风格是windows风格********
  void javastyle()
  {
    try
      {
        UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
        SwingUtilities.updateComponentTreeUI(this);
      }
      catch(Exception el)
      {
        el.printStackTrace();
      }
  }
      
  
  //定义退出此程序的方法***************
  void Fileclose()
  {
    
    if(textarea.getText().equals(""))
        {
          dispose();
          System.exit(0);
        }
        else
        {
          if(dialogwindow.OK_OPTION==dialogwindow.showConfirmDialog(myEditor.this,
            "退出此程序之前,请检查文件是否已经保存！！！","退出程序",
            dialogwindow.OK_CANCEL_OPTION,dialogwindow.WARNING_MESSAGE))
          {
            dispose();
            System.exit(0);
          }
        }
  }
  //***********************************
  
  //定义退出程序的方法*********************************
  public void File_close_actionPerformed(ActionEvent e)
  {
    
    Fileclose();
    

  }
  //***************************************************
  
  
  
  //定义窗口为java面板风格的方法***********************
  public void javaface_actionPerformed(ActionEvent e)
  {
    
    if(javaface.isSelected())
    {
      javastyle();
    }
  }
  
  
  //定义窗口为motif面板风格的方法
  public void motifface_actionPerformed(ActionEvent e)
  {
    
    if(motifface.isSelected())
    {
      try
      {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
        SwingUtilities.updateComponentTreeUI(this);
      }
      catch(Exception ex)
      {
        ex.printStackTrace();
      }
    }
  }
  
  //定义窗口为windows面板风格的方法
  public void windowsface_actionPerformed(ActionEvent e)
  {
    if(windowsface.isSelected())
    {
      try
      {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
        SwingUtilities.updateComponentTreeUI(this);
      }
      catch(Exception ex)
      {
        ex.printStackTrace();
      }
    }
  }
  
  
  
  
  
  //***************************************************
  
  
  //定义退出程序的类***************************************
  class File_close_actionAdapter implements ActionListener 
  {
    public void actionPerformed(ActionEvent e)
    {
      File_close_actionPerformed;
    }
  } 
  //**********************************************************
  
  
  //定义窗口外观菜单javaface子菜单的活动帧听类******************************
  class javaface_actionAdapter implements ActionListener
  {
    public void actionPerformed(ActionEvent e)
    {
      javaface_actionPerformed;
    }
    
  }
  
  //定义窗口外观菜单motifface子菜单的活动帧听类
  class motifface_actionAdapter implements ActionListener
  {
    public void actionPerformed(ActionEvent e)
    {
      motifface_actionPerformed;
    }
  }
  
  //定义窗口外观菜单windowsface子菜单的活动帧听类
  class windowsface_actionAdapter implements ActionListener
  {
    public void actionPerformed(ActionEvent e)
    {
      windowsface_actionPerformed;
    }
  }
  
  
}